diff options
author | dkf <donal.k.fellows@manchester.ac.uk> | 2014-01-02 09:38:03 (GMT) |
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committer | dkf <donal.k.fellows@manchester.ac.uk> | 2014-01-02 09:38:03 (GMT) |
commit | cd7f1c6c44d929ae0f9ad4ef46038765969a94a6 (patch) | |
tree | 0986e9708ae5ed1a4f027f0142e942aac7b3f29f /generic | |
parent | 6418dc63fd2459110ec65445bbc611c4aa2e32fe (diff) | |
parent | 7d35dc662f87cf8c5b430c248f1da15ba16104b7 (diff) | |
download | tcl-cd7f1c6c44d929ae0f9ad4ef46038765969a94a6.zip tcl-cd7f1c6c44d929ae0f9ad4ef46038765969a94a6.tar.gz tcl-cd7f1c6c44d929ae0f9ad4ef46038765969a94a6.tar.bz2 |
merge main working branch
Diffstat (limited to 'generic')
-rw-r--r-- | generic/tclCmdMZ.c | 35 | ||||
-rw-r--r-- | generic/tclCompCmds.c | 7 | ||||
-rw-r--r-- | generic/tclCompCmdsGR.c | 35 | ||||
-rw-r--r-- | generic/tclCompCmdsSZ.c | 32 | ||||
-rw-r--r-- | generic/tclCompile.c | 5 | ||||
-rw-r--r-- | generic/tclCompile.h | 6 | ||||
-rw-r--r-- | generic/tclExecute.c | 873 | ||||
-rw-r--r-- | generic/tclInt.h | 4 | ||||
-rw-r--r-- | generic/tclOO.c | 9 | ||||
-rw-r--r-- | generic/tclOOBasic.c | 12 | ||||
-rw-r--r-- | generic/tclStringTrim.h | 68 | ||||
-rw-r--r-- | generic/tclUtil.c | 16 |
12 files changed, 613 insertions, 489 deletions
diff --git a/generic/tclCmdMZ.c b/generic/tclCmdMZ.c index bf7510e..e4020dd 100644 --- a/generic/tclCmdMZ.c +++ b/generic/tclCmdMZ.c @@ -18,6 +18,7 @@ #include "tclInt.h" #include "tclRegexp.h" +#include "tclStringTrim.h" static inline Tcl_Obj * During(Tcl_Interp *interp, int resultCode, Tcl_Obj *oldOptions, Tcl_Obj *errorInfo); @@ -31,40 +32,6 @@ static int TryPostHandler(ClientData data[], Tcl_Interp *interp, int result); static int UniCharIsAscii(int character); static int UniCharIsHexDigit(int character); - -/* - * Default set of characters to trim in [string trim] and friends. This is a - * UTF-8 literal string containing all Unicode space characters [TIP #413] - * - * Synch with tclCompCmdsSZ.c - */ - -#define DEFAULT_TRIM_SET \ - "\x09\x0a\x0b\x0c\x0d " /* ASCII */\ - "\xc0\x80" /* nul (U+0000) */\ - "\xc2\x85" /* next line (U+0085) */\ - "\xc2\xa0" /* non-breaking space (U+00a0) */\ - "\xe1\x9a\x80" /* ogham space mark (U+1680) */ \ - "\xe1\xa0\x8e" /* mongolian vowel separator (U+180e) */\ - "\xe2\x80\x80" /* en quad (U+2000) */\ - "\xe2\x80\x81" /* em quad (U+2001) */\ - "\xe2\x80\x82" /* en space (U+2002) */\ - "\xe2\x80\x83" /* em space (U+2003) */\ - "\xe2\x80\x84" /* three-per-em space (U+2004) */\ - "\xe2\x80\x85" /* four-per-em space (U+2005) */\ - "\xe2\x80\x86" /* six-per-em space (U+2006) */\ - "\xe2\x80\x87" /* figure space (U+2007) */\ - "\xe2\x80\x88" /* punctuation space (U+2008) */\ - "\xe2\x80\x89" /* thin space (U+2009) */\ - "\xe2\x80\x8a" /* hair space (U+200a) */\ - "\xe2\x80\x8b" /* zero width space (U+200b) */\ - "\xe2\x80\xa8" /* line separator (U+2028) */\ - "\xe2\x80\xa9" /* paragraph separator (U+2029) */\ - "\xe2\x80\xaf" /* narrow no-break space (U+202f) */\ - "\xe2\x81\x9f" /* medium mathematical space (U+205f) */\ - "\xe2\x81\xa0" /* word joiner (U+2060) */\ - "\xe3\x80\x80" /* ideographic space (U+3000) */\ - "\xef\xbb\xbf" /* zero width no-break space (U+feff) */ /* *---------------------------------------------------------------------- diff --git a/generic/tclCompCmds.c b/generic/tclCompCmds.c index 51ac9ed..05b6d07 100644 --- a/generic/tclCompCmds.c +++ b/generic/tclCompCmds.c @@ -65,13 +65,6 @@ const AuxDataType tclDictUpdateInfoType = { FreeDictUpdateInfo, /* freeProc */ PrintDictUpdateInfo /* printProc */ }; - -/* - * The definition of what whitespace is stripped when [concat]enating. Must be - * kept in synch with tclUtil.c - */ - -#define CONCAT_WS " \f\v\r\t\n" /* *---------------------------------------------------------------------- diff --git a/generic/tclCompCmdsGR.c b/generic/tclCompCmdsGR.c index df8895f..b8a7e0f 100644 --- a/generic/tclCompCmdsGR.c +++ b/generic/tclCompCmdsGR.c @@ -3039,6 +3039,41 @@ IndexTailVarIfKnown( return localIndex; } +/* + * ---------------------------------------------------------------------- + * + * TclCompileObjectNextCmd, TclCompileObjectSelfCmd -- + * + * Compilations of the TclOO utility commands [next] and [self]. + * + * ---------------------------------------------------------------------- + */ + +int +TclCompileObjectNextCmd( + Tcl_Interp *interp, /* Used for error reporting. */ + Tcl_Parse *parsePtr, /* Points to a parse structure for the command + * created by Tcl_ParseCommand. */ + Command *cmdPtr, /* Points to defintion of command being + * compiled. */ + CompileEnv *envPtr) /* Holds resulting instructions. */ +{ + DefineLineInformation; /* TIP #280 */ + Tcl_Token *tokenPtr = parsePtr->tokenPtr; + int i; + + if (parsePtr->numWords > 255) { + return TCL_ERROR; + } + + for (i=0 ; i<parsePtr->numWords ; i++) { + CompileWord(envPtr, tokenPtr, interp, i); + tokenPtr = TokenAfter(tokenPtr); + } + TclEmitInstInt1( INST_TCLOO_NEXT, i, envPtr); + return TCL_OK; +} + int TclCompileObjectSelfCmd( Tcl_Interp *interp, /* Used for error reporting. */ diff --git a/generic/tclCompCmdsSZ.c b/generic/tclCompCmdsSZ.c index fa0075f..440b5bf 100644 --- a/generic/tclCompCmdsSZ.c +++ b/generic/tclCompCmdsSZ.c @@ -17,6 +17,7 @@ #include "tclInt.h" #include "tclCompile.h" +#include "tclStringTrim.h" /* * Prototypes for procedures defined later in this file: @@ -958,37 +959,6 @@ TclCompileStringReplaceCmd( } } -/* - * Synch with tclCmdMZ.c - */ - -#define DEFAULT_TRIM_SET \ - "\x09\x0a\x0b\x0c\x0d " /* ASCII */\ - "\xc0\x80" /* nul (U+0000) */\ - "\xc2\x85" /* next line (U+0085) */\ - "\xc2\xa0" /* non-breaking space (U+00a0) */\ - "\xe1\x9a\x80" /* ogham space mark (U+1680) */ \ - "\xe1\xa0\x8e" /* mongolian vowel separator (U+180e) */\ - "\xe2\x80\x80" /* en quad (U+2000) */\ - "\xe2\x80\x81" /* em quad (U+2001) */\ - "\xe2\x80\x82" /* en space (U+2002) */\ - "\xe2\x80\x83" /* em space (U+2003) */\ - "\xe2\x80\x84" /* three-per-em space (U+2004) */\ - "\xe2\x80\x85" /* four-per-em space (U+2005) */\ - "\xe2\x80\x86" /* six-per-em space (U+2006) */\ - "\xe2\x80\x87" /* figure space (U+2007) */\ - "\xe2\x80\x88" /* punctuation space (U+2008) */\ - "\xe2\x80\x89" /* thin space (U+2009) */\ - "\xe2\x80\x8a" /* hair space (U+200a) */\ - "\xe2\x80\x8b" /* zero width space (U+200b) */\ - "\xe2\x80\xa8" /* line separator (U+2028) */\ - "\xe2\x80\xa9" /* paragraph separator (U+2029) */\ - "\xe2\x80\xaf" /* narrow no-break space (U+202f) */\ - "\xe2\x81\x9f" /* medium mathematical space (U+205f) */\ - "\xe2\x81\xa0" /* word joiner (U+2060) */\ - "\xe3\x80\x80" /* ideographic space (U+3000) */\ - "\xef\xbb\xbf" /* zero width no-break space (U+feff) */ - int TclCompileStringTrimLCmd( Tcl_Interp *interp, /* Used for error reporting. */ diff --git a/generic/tclCompile.c b/generic/tclCompile.c index 0732fe5..ee67e24 100644 --- a/generic/tclCompile.c +++ b/generic/tclCompile.c @@ -493,6 +493,7 @@ InstructionDesc const tclInstructionTable[] = { * qualified version, or produces the empty string if no such command * exists. Never generates errors. * Stack: ... cmdName => ... fullCmdName */ + {"tclooSelf", 1, +1, 0, {OPERAND_NONE}}, /* Push the identity of the current TclOO object (i.e., the name of * its current public access command) on the stack. */ @@ -616,6 +617,10 @@ InstructionDesc const tclInstructionTable[] = { * of the command named on the top of the stack. * Stack: ... cmdName => ... fullOriginalCmdName */ + {"tclooNext", 2, INT_MIN, 1, {OPERAND_UINT1}}, + /* Push the identity of the current TclOO object (i.e., the name of + * its current public access command) on the stack. */ + {NULL, 0, 0, 0, {OPERAND_NONE}} }; diff --git a/generic/tclCompile.h b/generic/tclCompile.h index fb66e90..6ecadf4 100644 --- a/generic/tclCompile.h +++ b/generic/tclCompile.h @@ -751,6 +751,8 @@ typedef struct ByteCode { #define INST_INFO_LEVEL_NUM 152 #define INST_INFO_LEVEL_ARGS 153 #define INST_RESOLVE_COMMAND 154 + +/* For compilation relating to TclOO */ #define INST_TCLOO_SELF 155 #define INST_TCLOO_CLASS 156 #define INST_TCLOO_NS 157 @@ -788,8 +790,10 @@ typedef struct ByteCode { #define INST_ORIGIN_COMMAND 178 +#define INST_TCLOO_NEXT 179 + /* The last opcode */ -#define LAST_INST_OPCODE 178 +#define LAST_INST_OPCODE 179 /* * Table describing the Tcl bytecode instructions: their name (for displaying diff --git a/generic/tclExecute.c b/generic/tclExecute.c index 14ff3dd..65d6e89 100644 --- a/generic/tclExecute.c +++ b/generic/tclExecute.c @@ -178,7 +178,6 @@ typedef struct TEBCdata { ptrdiff_t *catchTop; /* this level: they record the state when a */ int cleanup; /* new codePtr was received for NR */ Tcl_Obj *auxObjList; /* execution. */ - int checkInterp; CmdFrame cmdFrame; void *stack[1]; /* Start of the actual combined catch and obj * stacks; the struct will be expanded as @@ -320,6 +319,70 @@ VarHashCreateVar( } \ } while (0) +#ifndef TCL_COMPILE_DEBUG +#define JUMP_PEEPHOLE_F(condition, pcAdjustment, cleanup) \ + do { \ + pc += (pcAdjustment); \ + switch (*pc) { \ + case INST_JUMP_FALSE1: \ + NEXT_INST_F(((condition)? 2 : TclGetInt1AtPtr(pc+1)), (cleanup), 0); \ + case INST_JUMP_TRUE1: \ + NEXT_INST_F(((condition)? TclGetInt1AtPtr(pc+1) : 2), (cleanup), 0); \ + case INST_JUMP_FALSE4: \ + NEXT_INST_F(((condition)? 5 : TclGetInt4AtPtr(pc+1)), (cleanup), 0); \ + case INST_JUMP_TRUE4: \ + NEXT_INST_F(((condition)? TclGetInt4AtPtr(pc+1) : 5), (cleanup), 0); \ + default: \ + if ((condition) < 0) { \ + TclNewIntObj(objResultPtr, -1); \ + } else { \ + objResultPtr = TCONST((condition) > 0); \ + } \ + NEXT_INST_F(0, (cleanup), 1); \ + } \ + } while (0) +#define JUMP_PEEPHOLE_V(condition, pcAdjustment, cleanup) \ + do { \ + pc += (pcAdjustment); \ + switch (*pc) { \ + case INST_JUMP_FALSE1: \ + NEXT_INST_V(((condition)? 2 : TclGetInt1AtPtr(pc+1)), (cleanup), 0); \ + case INST_JUMP_TRUE1: \ + NEXT_INST_V(((condition)? TclGetInt1AtPtr(pc+1) : 2), (cleanup), 0); \ + case INST_JUMP_FALSE4: \ + NEXT_INST_V(((condition)? 5 : TclGetInt4AtPtr(pc+1)), (cleanup), 0); \ + case INST_JUMP_TRUE4: \ + NEXT_INST_V(((condition)? TclGetInt4AtPtr(pc+1) : 5), (cleanup), 0); \ + default: \ + if ((condition) < 0) { \ + TclNewIntObj(objResultPtr, -1); \ + } else { \ + objResultPtr = TCONST((condition) > 0); \ + } \ + NEXT_INST_V(0, (cleanup), 1); \ + } \ + } while (0) +#else /* TCL_COMPILE_DEBUG */ +#define JUMP_PEEPHOLE_F(condition, pcAdjustment, cleanup) \ + do{ \ + if ((condition) < 0) { \ + TclNewIntObj(objResultPtr, -1); \ + } else { \ + objResultPtr = TCONST((condition) > 0); \ + } \ + NEXT_INST_F((pcAdjustment), (cleanup), 1); \ + } while (0) +#define JUMP_PEEPHOLE_V(condition, pcAdjustment, cleanup) \ + do{ \ + if ((condition) < 0) { \ + TclNewIntObj(objResultPtr, -1); \ + } else { \ + objResultPtr = TCONST((condition) > 0); \ + } \ + NEXT_INST_V((pcAdjustment), (cleanup), 1); \ + } while (0) +#endif + /* * Macros used to cache often-referenced Tcl evaluation stack information * in local variables. Note that a DECACHE_STACK_INFO()-CACHE_STACK_INFO() @@ -385,6 +448,8 @@ VarHashCreateVar( printf a; \ break; \ } +# define TRACE_ERROR(interp) \ + TRACE_APPEND(("ERROR: %.30s\n", O2S(Tcl_GetObjResult(interp)))); # define TRACE_WITH_OBJ(a, objPtr) \ while (traceInstructions) { \ fprintf(stdout, "%2d: %2d (%u) %s ", iPtr->numLevels, \ @@ -401,6 +466,7 @@ VarHashCreateVar( #else /* !TCL_COMPILE_DEBUG */ # define TRACE(a) # define TRACE_APPEND(a) +# define TRACE_ERROR(interp) # define TRACE_WITH_OBJ(a, objPtr) # define O2S(objPtr) #endif /* TCL_COMPILE_DEBUG */ @@ -1992,7 +2058,6 @@ TclNRExecuteByteCode( TD->catchTop = initCatchTop; TD->cleanup = 0; TD->auxObjList = NULL; - TD->checkInterp = 0; /* * TIP #280: Initialize the frame. Do not push it yet: it will be pushed @@ -2078,9 +2143,6 @@ TEBCresume( #define auxObjList (TD->auxObjList) #define catchTop (TD->catchTop) #define codePtr (TD->codePtr) -#define checkInterp (TD->checkInterp) - /* Indicates when a check of interp readyness is - * necessary. Set by CACHE_STACK_INFO() */ /* * Globals: variables that store state, must remain valid at all times. @@ -2098,6 +2160,8 @@ TEBCresume( int cleanup = 0; Tcl_Obj *objResultPtr; + int checkInterp; /* Indicates when a check of interp readyness + * is necessary. Set by CACHE_STACK_INFO() */ /* * Locals - variables that are used within opcodes or bounded sections of @@ -2129,10 +2193,18 @@ TEBCresume( } #endif - if (data[1] /* resume from invocation */) { + if (!data[1]) { + /* bytecode is starting from scratch */ + checkInterp = 0; + goto cleanup0; + } else { + /* resume from invocation */ + CACHE_STACK_INFO(); if (iPtr->execEnvPtr->rewind) { result = TCL_ERROR; + goto abnormalReturn; } + NRE_ASSERT(iPtr->cmdFramePtr == bcFramePtr); if (bcFramePtr->cmdObj) { Tcl_DecrRefCount(bcFramePtr->cmdObj); @@ -2148,61 +2220,42 @@ TEBCresume( codePtr->flags &= ~TCL_BYTECODE_RECOMPILE; } - CACHE_STACK_INFO(); - if (result == TCL_OK) { - /* - * Push the call's object result and continue execution with the - * next instruction. - */ - - TRACE_WITH_OBJ(("%u => ... after \"%.20s\": TCL_OK, result=", - objc, cmdNameBuf), Tcl_GetObjResult(interp)); - - /* - * Reset the interp's result to avoid possible duplications of - * large objects [Bug 781585]. We do not call Tcl_ResetResult to - * avoid any side effects caused by the resetting of errorInfo and - * errorCode [Bug 804681], which are not needed here. We chose - * instead to manipulate the interp's object result directly. - * - * Note that the result object is now in objResultPtr, it keeps - * the refCount it had in its role of iPtr->objResultPtr. - */ - - objResultPtr = Tcl_GetObjResult(interp); - TclNewObj(objPtr); - Tcl_IncrRefCount(objPtr); - iPtr->objResultPtr = objPtr; -#ifndef TCL_COMPILE_DEBUG - if (*pc == INST_POP) { - TclDecrRefCount(objResultPtr); - NEXT_INST_V(1, cleanup, 0); - } -#endif - NEXT_INST_V(0, cleanup, -1); + if (result != TCL_OK) { + pc--; + goto processExceptionReturn; } /* - * Result not TCL_OK: fall through + * Push the call's object result and continue execution with the next + * instruction. */ - } - if (iPtr->execEnvPtr->rewind) { - result = TCL_ERROR; - goto abnormalReturn; - } + TRACE_WITH_OBJ(("%u => ... after \"%.20s\": TCL_OK, result=", + objc, cmdNameBuf), Tcl_GetObjResult(interp)); - if (result != TCL_OK) { - pc--; - goto processExceptionReturn; - } - - /* - * Loop executing instructions until a "done" instruction, a TCL_RETURN, - * or some error. - */ + /* + * Reset the interp's result to avoid possible duplications of large + * objects [Bug 781585]. We do not call Tcl_ResetResult to avoid any + * side effects caused by the resetting of errorInfo and errorCode + * [Bug 804681], which are not needed here. We chose instead to + * manipulate the interp's object result directly. + * + * Note that the result object is now in objResultPtr, it keeps the + * refCount it had in its role of iPtr->objResultPtr. + */ - goto cleanup0; + objResultPtr = Tcl_GetObjResult(interp); + TclNewObj(objPtr); + Tcl_IncrRefCount(objPtr); + iPtr->objResultPtr = objPtr; +#ifndef TCL_COMPILE_DEBUG + if (*pc == INST_POP) { + TclDecrRefCount(objResultPtr); + NEXT_INST_V(1, cleanup, 0); + } +#endif + NEXT_INST_V(0, cleanup, -1); + } /* * Targets for standard instruction endings; unrolled for speed in the @@ -2421,8 +2474,10 @@ TEBCresume( TRACE_APPEND(("ERROR: yield outside coroutine\n")); Tcl_SetObjResult(interp, Tcl_NewStringObj( "yield can only be called in a coroutine", -1)); + DECACHE_STACK_INFO(); Tcl_SetErrorCode(interp, "TCL", "COROUTINE", "ILLEGAL_YIELD", NULL); + CACHE_STACK_INFO(); goto gotError; } @@ -2467,7 +2522,9 @@ TEBCresume( TRACE(("%d => ERROR: tailcall in non-proc context\n", opnd)); Tcl_SetObjResult(interp, Tcl_NewStringObj( "tailcall can only be called from a proc or lambda", -1)); + DECACHE_STACK_INFO(); Tcl_SetErrorCode(interp, "TCL", "TAILCALL", "ILLEGAL", NULL); + CACHE_STACK_INFO(); goto gotError; } @@ -2545,7 +2602,7 @@ TEBCresume( case INST_OVER: opnd = TclGetUInt4AtPtr(pc+1); objResultPtr = OBJ_AT_DEPTH(opnd); - TRACE_WITH_OBJ(("=> "), objResultPtr); + TRACE_WITH_OBJ(("%u => ", opnd), objResultPtr); NEXT_INST_F(5, 0, 1); case INST_REVERSE: { @@ -2560,6 +2617,7 @@ TEBCresume( *b = tmpPtr; a++; b--; } + TRACE(("%u => OK\n", opnd)); NEXT_INST_F(5, 0, 0); } @@ -2741,6 +2799,7 @@ TEBCresume( objPtr->internalRep.ptrAndLongRep.value = CURR_DEPTH; objPtr->length = 0; PUSH_TAUX_OBJ(objPtr); + TRACE(("=> mark depth as %d\n", (int) CURR_DEPTH)); NEXT_INST_F(1, 0, 0); case INST_EXPAND_DROP: @@ -2757,6 +2816,7 @@ TEBCresume( /* Ugly abuse! */ starting = 1; #endif + TRACE(("=> drop %d items\n", objc)); NEXT_INST_V(1, objc, 0); case INST_EXPAND_STKTOP: { @@ -2770,9 +2830,9 @@ TEBCresume( */ objPtr = OBJ_AT_TOS; + TRACE(("\"%.30s\" => ", O2S(objPtr))); if (TclListObjGetElements(interp, objPtr, &objc, &objv) != TCL_OK) { - TRACE_WITH_OBJ(("%.30s => ERROR: ", O2S(objPtr)), - Tcl_GetObjResult(interp)); + TRACE_ERROR(interp); goto gotError; } (void) POP_OBJECT(); @@ -2816,6 +2876,7 @@ TEBCresume( PUSH_OBJECT(objv[i]); } + TRACE_APPEND(("OK\n")); Tcl_DecrRefCount(objPtr); NEXT_INST_F(5, 0, 0); } @@ -3160,7 +3221,7 @@ TEBCresume( varPtr = TclLookupArrayElement(interp, part1Ptr, part2Ptr, TCL_LEAVE_ERR_MSG, "read", 0, 1, arrayPtr, opnd); if (varPtr == NULL) { - TRACE_APPEND(("ERROR: %.30s\n", O2S(Tcl_GetObjResult(interp)))); + TRACE_ERROR(interp); goto gotError; } cleanup = 1; @@ -3186,7 +3247,7 @@ TEBCresume( TCL_LEAVE_ERR_MSG, "read", /*createPart1*/0, /*createPart2*/1, &arrayPtr); if (!varPtr) { - TRACE_APPEND(("ERROR: %.30s\n", O2S(Tcl_GetObjResult(interp)))); + TRACE_ERROR(interp); goto gotError; } @@ -3213,7 +3274,7 @@ TEBCresume( part1Ptr, part2Ptr, TCL_LEAVE_ERR_MSG, opnd); CACHE_STACK_INFO(); if (!objResultPtr) { - TRACE_APPEND(("ERROR: %.30s\n", O2S(Tcl_GetObjResult(interp)))); + TRACE_ERROR(interp); goto gotError; } TRACE_APPEND(("%.30s\n", O2S(objResultPtr))); @@ -3362,7 +3423,7 @@ TEBCresume( varPtr = TclObjLookupVarEx(interp, objPtr,part2Ptr, TCL_LEAVE_ERR_MSG, "set", /*createPart1*/ 1, /*createPart2*/ 1, &arrayPtr); if (!varPtr) { - TRACE_APPEND(("ERROR: %.30s\n", O2S(Tcl_GetObjResult(interp)))); + TRACE_ERROR(interp); goto gotError; } cleanup = ((part2Ptr == NULL)? 2 : 3); @@ -3412,7 +3473,7 @@ TEBCresume( varPtr = TclLookupArrayElement(interp, part1Ptr, part2Ptr, TCL_LEAVE_ERR_MSG, "set", 1, 1, arrayPtr, opnd); if (!varPtr) { - TRACE_APPEND(("ERROR: %.30s\n", O2S(Tcl_GetObjResult(interp)))); + TRACE_ERROR(interp); goto gotError; } goto doCallPtrSetVar; @@ -3460,7 +3521,7 @@ TEBCresume( part1Ptr, part2Ptr, valuePtr, storeFlags, opnd); CACHE_STACK_INFO(); if (!objResultPtr) { - TRACE_APPEND(("ERROR: %.30s\n", O2S(Tcl_GetObjResult(interp)))); + TRACE_ERROR(interp); goto gotError; } #ifndef TCL_COMPILE_DEBUG @@ -3535,9 +3596,11 @@ TEBCresume( varPtr = TclObjLookupVarEx(interp, objPtr, part2Ptr, TCL_LEAVE_ERR_MSG, "read", 1, 1, &arrayPtr); if (!varPtr) { + DECACHE_STACK_INFO(); Tcl_AddErrorInfo(interp, "\n (reading value of variable to increment)"); - TRACE_APPEND(("ERROR: %.30s\n", O2S(Tcl_GetObjResult(interp)))); + CACHE_STACK_INFO(); + TRACE_ERROR(interp); Tcl_DecrRefCount(incrPtr); goto gotError; } @@ -3563,7 +3626,7 @@ TEBCresume( varPtr = TclLookupArrayElement(interp, part1Ptr, part2Ptr, TCL_LEAVE_ERR_MSG, "read", 1, 1, arrayPtr, opnd); if (!varPtr) { - TRACE_APPEND(("ERROR: %.30s\n", O2S(Tcl_GetObjResult(interp)))); + TRACE_ERROR(interp); Tcl_DecrRefCount(incrPtr); goto gotError; } @@ -3675,8 +3738,7 @@ TEBCresume( TclNewLongObj(incrPtr, increment); if (TclIncrObj(interp, objResultPtr, incrPtr) != TCL_OK) { Tcl_DecrRefCount(incrPtr); - TRACE_APPEND(("ERROR: %.30s\n", - O2S(Tcl_GetObjResult(interp)))); + TRACE_ERROR(interp); goto gotError; } Tcl_DecrRefCount(incrPtr); @@ -3713,8 +3775,7 @@ TEBCresume( } if (TclIncrObj(interp, objResultPtr, incrPtr) != TCL_OK) { Tcl_DecrRefCount(incrPtr); - TRACE_APPEND(("ERROR: %.30s\n", - O2S(Tcl_GetObjResult(interp)))); + TRACE_ERROR(interp); goto gotError; } Tcl_DecrRefCount(incrPtr); @@ -3725,8 +3786,7 @@ TEBCresume( CACHE_STACK_INFO(); Tcl_DecrRefCount(incrPtr); if (objResultPtr == NULL) { - TRACE_APPEND(("ERROR: %.30s\n", - O2S(Tcl_GetObjResult(interp)))); + TRACE_ERROR(interp); goto gotError; } } @@ -3747,6 +3807,8 @@ TEBCresume( */ case INST_EXIST_SCALAR: + cleanup = 0; + pcAdjustment = 5; opnd = TclGetUInt4AtPtr(pc+1); varPtr = LOCAL(opnd); while (TclIsVarLink(varPtr)) { @@ -3763,16 +3825,11 @@ TEBCresume( varPtr = NULL; } } - - /* - * Tricky! Arrays always exist. - */ - - objResultPtr = TCONST(!varPtr || TclIsVarUndefined(varPtr) ? 0 : 1); - TRACE_APPEND(("%.30s\n", O2S(objResultPtr))); - NEXT_INST_F(5, 0, 1); + goto afterExistsPeephole; case INST_EXIST_ARRAY: + cleanup = 1; + pcAdjustment = 5; opnd = TclGetUInt4AtPtr(pc+1); part2Ptr = OBJ_AT_TOS; arrayPtr = LOCAL(opnd); @@ -3783,7 +3840,7 @@ TEBCresume( if (TclIsVarArray(arrayPtr) && !ReadTraced(arrayPtr)) { varPtr = VarHashFindVar(arrayPtr->value.tablePtr, part2Ptr); if (!varPtr || !ReadTraced(varPtr)) { - goto doneExistArray; + goto afterExistsPeephole; } } varPtr = TclLookupArrayElement(interp, NULL, part2Ptr, 0, "access", @@ -3800,13 +3857,11 @@ TEBCresume( varPtr = NULL; } } - doneExistArray: - objResultPtr = TCONST(!varPtr || TclIsVarUndefined(varPtr) ? 0 : 1); - TRACE_APPEND(("%.30s\n", O2S(objResultPtr))); - NEXT_INST_F(5, 1, 1); + goto afterExistsPeephole; case INST_EXIST_ARRAY_STK: cleanup = 2; + pcAdjustment = 1; part2Ptr = OBJ_AT_TOS; /* element name */ part1Ptr = OBJ_UNDER_TOS; /* array name */ TRACE(("\"%.30s(%.30s)\" => ", O2S(part1Ptr), O2S(part2Ptr))); @@ -3814,6 +3869,7 @@ TEBCresume( case INST_EXIST_STK: cleanup = 1; + pcAdjustment = 1; part2Ptr = NULL; part1Ptr = OBJ_AT_TOS; /* variable name */ TRACE(("\"%.30s\" => ", O2S(part1Ptr))); @@ -3833,9 +3889,17 @@ TEBCresume( varPtr = NULL; } } - objResultPtr = TCONST(!varPtr || TclIsVarUndefined(varPtr) ? 0 : 1); - TRACE_APPEND(("%.30s\n", O2S(objResultPtr))); - NEXT_INST_V(1, cleanup, 1); + + /* + * Peep-hole optimisation: if you're about to jump, do jump from here. + */ + + afterExistsPeephole: { + int found = (varPtr && !TclIsVarUndefined(varPtr)); + + TRACE_APPEND(("%d\n", found ? 1 : 0)); + JUMP_PEEPHOLE_V(found, pcAdjustment, cleanup); + } /* * End of INST_EXIST instructions. @@ -3853,7 +3917,7 @@ TEBCresume( while (TclIsVarLink(varPtr)) { varPtr = varPtr->value.linkPtr; } - TRACE(("%s %u\n", (flags?"normal":"noerr"), opnd)); + TRACE(("%s %u => ", (flags ? "normal" : "noerr"), opnd)); if (TclIsVarDirectUnsettable(varPtr) && !TclIsVarInHash(varPtr)) { /* * No errors, no traces, no searches: just make the variable cease @@ -3866,6 +3930,7 @@ TEBCresume( goto slowUnsetScalar; } varPtr->value.objPtr = NULL; + TRACE_APPEND(("OK\n")); NEXT_INST_F(6, 0, 0); } @@ -3886,7 +3951,7 @@ TEBCresume( while (TclIsVarLink(arrayPtr)) { arrayPtr = arrayPtr->value.linkPtr; } - TRACE(("%s %u \"%.30s\"\n", + TRACE(("%s %u \"%.30s\" => ", (flags ? "normal" : "noerr"), opnd, O2S(part2Ptr))); if (TclIsVarArray(arrayPtr) && !UnsetTraced(arrayPtr)) { varPtr = VarHashFindVar(arrayPtr->value.tablePtr, part2Ptr); @@ -3902,12 +3967,14 @@ TEBCresume( goto slowUnsetArray; } varPtr->value.objPtr = NULL; + TRACE_APPEND(("OK\n")); NEXT_INST_F(6, 1, 0); } else if (!varPtr && !(flags & TCL_LEAVE_ERR_MSG)) { /* * Don't need to do anything here. */ + TRACE_APPEND(("OK\n")); NEXT_INST_F(6, 1, 0); } } @@ -3931,7 +3998,7 @@ TEBCresume( cleanup = 2; part2Ptr = OBJ_AT_TOS; /* element name */ part1Ptr = OBJ_UNDER_TOS; /* array name */ - TRACE(("%s \"%.30s(%.30s)\"\n", (flags?"normal":"noerr"), + TRACE(("%s \"%.30s(%.30s)\" => ", (flags ? "normal" : "noerr"), O2S(part1Ptr), O2S(part2Ptr))); goto doUnsetStk; @@ -3940,7 +4007,8 @@ TEBCresume( cleanup = 1; part2Ptr = NULL; part1Ptr = OBJ_AT_TOS; /* variable name */ - TRACE(("%s \"%.30s\"\n", (flags?"normal":"noerr"), O2S(part1Ptr))); + TRACE(("%s \"%.30s\" => ", (flags ? "normal" : "noerr"), + O2S(part1Ptr))); doUnsetStk: DECACHE_STACK_INFO(); @@ -3949,11 +4017,12 @@ TEBCresume( goto errorInUnset; } CACHE_STACK_INFO(); + TRACE_APPEND(("OK\n")); NEXT_INST_V(2, cleanup, 0); errorInUnset: CACHE_STACK_INFO(); - TRACE_APPEND(("ERROR: %.30s\n", O2S(Tcl_GetObjResult(interp)))); + TRACE_ERROR(interp); goto gotError; /* @@ -3962,7 +4031,7 @@ TEBCresume( case INST_DICT_DONE: opnd = TclGetUInt4AtPtr(pc+1); - TRACE(("%u\n", opnd)); + TRACE(("%u => OK\n", opnd)); varPtr = LOCAL(opnd); while (TclIsVarLink(varPtr)) { varPtr = varPtr->value.linkPtr; @@ -4015,8 +4084,7 @@ TEBCresume( TCL_GLOBAL_ONLY|TCL_TRACE_ARRAY), 1, opnd); CACHE_STACK_INFO(); if (result == TCL_ERROR) { - TRACE_APPEND(("ERROR: %.30s\n", - O2S(Tcl_GetObjResult(interp)))); + TRACE_ERROR(interp); goto gotError; } } @@ -4049,7 +4117,7 @@ TEBCresume( varPtr = TclObjLookupVarEx(interp, part1Ptr, NULL, TCL_LEAVE_ERR_MSG, "set", /*createPart1*/1, /*createPart2*/0, &arrayPtr); if (varPtr == NULL) { - TRACE_APPEND(("ERROR: %.30s\n", O2S(Tcl_GetObjResult(interp)))); + TRACE_ERROR(interp); goto gotError; } doArrayMake: @@ -4061,9 +4129,10 @@ TEBCresume( TclObjVarErrMsg(interp, part1Ptr, NULL, "array set", "variable isn't array", opnd); + DECACHE_STACK_INFO(); Tcl_SetErrorCode(interp, "TCL", "WRITE", "ARRAY", NULL); - TRACE_APPEND(("ERROR: bad array ref: %.30s\n", - O2S(Tcl_GetObjResult(interp)))); + CACHE_STACK_INFO(); + TRACE_ERROR(interp); goto gotError; } TclSetVarArray(varPtr); @@ -4091,9 +4160,11 @@ TEBCresume( Namespace *savedNsPtr; case INST_UPVAR: - TRACE_WITH_OBJ(("upvar "), OBJ_UNDER_TOS); + TRACE(("%d %.30s %.30s => ", TclGetInt4AtPtr(pc+1), + O2S(OBJ_UNDER_TOS), O2S(OBJ_AT_TOS))); if (TclObjGetFrame(interp, OBJ_UNDER_TOS, &framePtr) == -1) { + TRACE_ERROR(interp); goto gotError; } @@ -4108,13 +4179,16 @@ TEBCresume( /*createPart2*/ 1, &varPtr); iPtr->varFramePtr = savedFramePtr; if (!otherPtr) { + TRACE_ERROR(interp); goto gotError; } goto doLinkVars; case INST_NSUPVAR: - TRACE_WITH_OBJ(("nsupvar "), OBJ_UNDER_TOS); + TRACE(("%d %.30s %.30s => ", TclGetInt4AtPtr(pc+1), + O2S(OBJ_UNDER_TOS), O2S(OBJ_AT_TOS))); if (TclGetNamespaceFromObj(interp, OBJ_UNDER_TOS, &nsPtr) != TCL_OK) { + TRACE_ERROR(interp); goto gotError; } @@ -4129,16 +4203,18 @@ TEBCresume( /*createPart1*/ 1, /*createPart2*/ 1, &varPtr); iPtr->varFramePtr->nsPtr = savedNsPtr; if (!otherPtr) { + TRACE_ERROR(interp); goto gotError; } goto doLinkVars; case INST_VARIABLE: - TRACE(("variable ")); + TRACE(("%d, %.30s => ", TclGetInt4AtPtr(pc+1), O2S(OBJ_AT_TOS))); otherPtr = TclObjLookupVarEx(interp, OBJ_AT_TOS, NULL, (TCL_NAMESPACE_ONLY | TCL_LEAVE_ERR_MSG), "access", /*createPart1*/ 1, /*createPart2*/ 1, &varPtr); if (!otherPtr) { + TRACE_ERROR(interp); goto gotError; } @@ -4156,7 +4232,7 @@ TEBCresume( * if there are no errors; otherwise, let it handle the case. */ - opnd = TclGetInt4AtPtr(pc+1);; + opnd = TclGetInt4AtPtr(pc+1); varPtr = LOCAL(opnd); if ((varPtr != otherPtr) && !TclIsVarTraced(varPtr) && (TclIsVarUndefined(varPtr) || TclIsVarLink(varPtr))) { @@ -4168,6 +4244,7 @@ TEBCresume( Var *linkPtr = varPtr->value.linkPtr; if (linkPtr == otherPtr) { + TRACE_APPEND(("already linked\n")); NEXT_INST_F(5, 1, 0); } if (TclIsVarInHash(linkPtr)) { @@ -4184,6 +4261,7 @@ TEBCresume( } } else if (TclPtrObjMakeUpvar(interp, otherPtr, NULL, 0, opnd) != TCL_OK) { + TRACE_ERROR(interp); goto gotError; } @@ -4192,6 +4270,7 @@ TEBCresume( * variables - and [variable] did not push it at all. */ + TRACE_APPEND(("link made\n")); NEXT_INST_F(5, 1, 0); } @@ -4238,31 +4317,29 @@ TEBCresume( doCondJump: valuePtr = OBJ_AT_TOS; + TRACE(("%d => ", jmpOffset[ + (*pc==INST_JUMP_FALSE1 || *pc==INST_JUMP_FALSE4) ? 0 : 1])); /* TODO - check claim that taking address of b harms performance */ /* TODO - consider optimization search for constants */ if (TclGetBooleanFromObj(interp, valuePtr, &b) != TCL_OK) { - TRACE_WITH_OBJ(("%d => ERROR: ", jmpOffset[ - ((*pc == INST_JUMP_FALSE1) || (*pc == INST_JUMP_FALSE4)) - ? 0 : 1]), Tcl_GetObjResult(interp)); + TRACE_ERROR(interp); goto gotError; } #ifdef TCL_COMPILE_DEBUG if (b) { if ((*pc == INST_JUMP_TRUE1) || (*pc == INST_JUMP_TRUE4)) { - TRACE(("%d => %.20s true, new pc %u\n", jmpOffset[1], - O2S(valuePtr), + TRACE_APPEND(("%.20s true, new pc %u\n", O2S(valuePtr), (unsigned)(pc + jmpOffset[1] - codePtr->codeStart))); } else { - TRACE(("%d => %.20s true\n", jmpOffset[0], O2S(valuePtr))); + TRACE_APPEND(("%.20s true\n", O2S(valuePtr))); } } else { if ((*pc == INST_JUMP_TRUE1) || (*pc == INST_JUMP_TRUE4)) { - TRACE(("%d => %.20s false\n", jmpOffset[0], O2S(valuePtr))); + TRACE_APPEND(("%.20s false\n", O2S(valuePtr))); } else { - TRACE(("%d => %.20s false, new pc %u\n", jmpOffset[0], - O2S(valuePtr), + TRACE_APPEND(("%.20s false, new pc %u\n", O2S(valuePtr), (unsigned)(pc + jmpOffset[0] - codePtr->codeStart))); } } @@ -4281,7 +4358,7 @@ TEBCresume( opnd = TclGetInt4AtPtr(pc+1); jtPtr = (JumptableInfo *) codePtr->auxDataArrayPtr[opnd].clientData; - TRACE(("%d => %.20s ", opnd, O2S(OBJ_AT_TOS))); + TRACE(("%d \"%.20s\" => ", opnd, O2S(OBJ_AT_TOS))); hPtr = Tcl_FindHashEntry(&jtPtr->hashTable, TclGetString(OBJ_AT_TOS)); if (hPtr != NULL) { int jumpOffset = PTR2INT(Tcl_GetHashValue(hPtr)); @@ -4376,13 +4453,11 @@ TEBCresume( register CallFrame *framePtr = iPtr->varFramePtr; register CallFrame *rootFramePtr = iPtr->rootFramePtr; - valuePtr = OBJ_AT_TOS; - if (TclGetIntFromObj(interp, valuePtr, &level) != TCL_OK) { - TRACE_WITH_OBJ(("%.30s => ERROR: ", O2S(valuePtr)), - Tcl_GetObjResult(interp)); + TRACE(("\"%.30s\" => ", O2S(OBJ_AT_TOS))); + if (TclGetIntFromObj(interp, OBJ_AT_TOS, &level) != TCL_OK) { + TRACE_ERROR(interp); goto gotError; } - TRACE(("%d => ", level)); if (level <= 0) { level += framePtr->level; } @@ -4391,11 +4466,13 @@ TEBCresume( /* Empty loop body */ } if (framePtr == rootFramePtr) { - Tcl_AppendResult(interp, "bad level \"", TclGetString(valuePtr), - "\"", NULL); - TRACE_APPEND(("ERROR: bad level\n")); + Tcl_SetObjResult(interp, Tcl_ObjPrintf( + "bad level \"%s\"", TclGetString(OBJ_AT_TOS))); + TRACE_ERROR(interp); + DECACHE_STACK_INFO(); Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "STACK_LEVEL", - TclGetString(valuePtr), NULL); + TclGetString(OBJ_AT_TOS), NULL); + CACHE_STACK_INFO(); goto gotError; } objResultPtr = Tcl_NewListObj(framePtr->objc, framePtr->objv); @@ -4420,8 +4497,10 @@ TEBCresume( if (cmd == NULL) { Tcl_SetObjResult(interp, Tcl_ObjPrintf( "invalid command name \"%s\"", TclGetString(OBJ_AT_TOS))); + DECACHE_STACK_INFO(); Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "COMMAND", TclGetString(OBJ_AT_TOS), NULL); + CACHE_STACK_INFO(); TRACE_APPEND(("ERROR: not command\n")); goto gotError; } @@ -4434,17 +4513,27 @@ TEBCresume( TRACE_APPEND(("\"%.30s\"", O2S(OBJ_AT_TOS))); NEXT_INST_F(1, 1, 1); } - case INST_TCLOO_SELF: { - CallFrame *framePtr = iPtr->varFramePtr; + + /* + * ----------------------------------------------------------------- + * Start of TclOO support instructions. + */ + + { + CallFrame *framePtr; CallContext *contextPtr; + case INST_TCLOO_SELF: + framePtr = iPtr->varFramePtr; if (framePtr == NULL || !(framePtr->isProcCallFrame & FRAME_IS_METHOD)) { TRACE(("=> ERROR: no TclOO call context\n")); Tcl_SetObjResult(interp, Tcl_NewStringObj( "self may only be called from inside a method", -1)); + DECACHE_STACK_INFO(); Tcl_SetErrorCode(interp, "TCL", "OO", "CONTEXT_REQUIRED", NULL); + CACHE_STACK_INFO(); goto gotError; } contextPtr = framePtr->clientData; @@ -4456,6 +4545,46 @@ TEBCresume( objResultPtr = TclOOObjectName(interp, contextPtr->oPtr); TRACE_WITH_OBJ(("=> "), objResultPtr); NEXT_INST_F(1, 0, 1); + + case INST_TCLOO_NEXT: + opnd = TclGetUInt1AtPtr(pc+1); + framePtr = iPtr->varFramePtr; + TRACE(("%d => ", opnd)); + if (framePtr == NULL || + !(framePtr->isProcCallFrame & FRAME_IS_METHOD)) { + TRACE_APPEND(("ERROR: no TclOO call context\n")); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "next may only be called from inside a method", + -1)); + DECACHE_STACK_INFO(); + Tcl_SetErrorCode(interp, "TCL", "OO", "CONTEXT_REQUIRED", NULL); + CACHE_STACK_INFO(); + goto gotError; + } + contextPtr = framePtr->clientData; + + bcFramePtr->data.tebc.pc = (char *) pc; + iPtr->cmdFramePtr = bcFramePtr; + + if (iPtr->flags & INTERP_DEBUG_FRAME) { + int cmd; + if (GetSrcInfoForPc(pc, codePtr, NULL, NULL, &cmd)) { + TclArgumentBCEnter((Tcl_Interp *) iPtr, objv, objc, + codePtr, bcFramePtr, cmd, pc - codePtr->codeStart); + } + } + + pcAdjustment = 2; + cleanup = opnd; + DECACHE_STACK_INFO(); + iPtr->varFramePtr = framePtr->callerVarPtr; + pc += pcAdjustment; + TEBC_YIELD(); + TclNRAddCallback(interp, TclOONextRestoreFrame, framePtr, + NULL, NULL, NULL); + /* TODO: consider merging another layer of processing */ + return TclNRObjectContextInvokeNext(interp, + (Tcl_ObjectContext) contextPtr, opnd, &OBJ_AT_DEPTH(opnd-1), 1); } { Object *oPtr; @@ -4492,6 +4621,7 @@ TEBCresume( } /* + * End of TclOO support instructions. * ----------------------------------------------------------------- * Start of INST_LIST and related instructions. */ @@ -4513,19 +4643,19 @@ TEBCresume( NEXT_INST_V(5, opnd, 1); case INST_LIST_LENGTH: - valuePtr = OBJ_AT_TOS; - if (TclListObjLength(interp, valuePtr, &length) != TCL_OK) { - TRACE_WITH_OBJ(("%.30s => ERROR: ", O2S(valuePtr)), - Tcl_GetObjResult(interp)); + TRACE(("\"%.30s\" => ", O2S(OBJ_AT_TOS))); + if (TclListObjLength(interp, OBJ_AT_TOS, &length) != TCL_OK) { + TRACE_ERROR(interp); goto gotError; } TclNewIntObj(objResultPtr, length); - TRACE(("%.20s => %d\n", O2S(valuePtr), length)); + TRACE_APPEND(("%d\n", length)); NEXT_INST_F(1, 1, 1); case INST_LIST_INDEX: /* lindex with objc == 3 */ value2Ptr = OBJ_AT_TOS; valuePtr = OBJ_UNDER_TOS; + TRACE(("\"%.30s\" \"%.30s\" => ", O2S(valuePtr), O2S(value2Ptr))); /* * Extract the desired list element. @@ -4543,8 +4673,7 @@ TEBCresume( objResultPtr = TclLindexList(interp, valuePtr, value2Ptr); if (!objResultPtr) { - TRACE_WITH_OBJ(("%.30s %.30s => ERROR: ", O2S(valuePtr), - O2S(value2Ptr)), Tcl_GetObjResult(interp)); + TRACE_ERROR(interp); goto gotError; } @@ -4552,8 +4681,7 @@ TEBCresume( * Stash the list element on the stack. */ - TRACE(("%.20s %.20s => %s\n", - O2S(valuePtr), O2S(value2Ptr), O2S(objResultPtr))); + TRACE_APPEND(("\"%.30s\"\n", O2S(objResultPtr))); NEXT_INST_F(1, 2, -1); /* Already has the correct refCount */ case INST_LIST_INDEX_IMM: /* lindex with objc==3 and index in bytecode @@ -4565,6 +4693,7 @@ TEBCresume( valuePtr = OBJ_AT_TOS; opnd = TclGetInt4AtPtr(pc+1); + TRACE(("\%.30s\" %d => ", O2S(valuePtr), opnd)); /* * Get the contents of the list, making sure that it really is a list @@ -4572,8 +4701,7 @@ TEBCresume( */ if (TclListObjGetElements(interp, valuePtr, &objc, &objv) != TCL_OK) { - TRACE_WITH_OBJ(("\"%.30s\" %d => ERROR: ", O2S(valuePtr), opnd), - Tcl_GetObjResult(interp)); + TRACE_ERROR(interp); goto gotError; } @@ -4596,8 +4724,7 @@ TEBCresume( TclNewObj(objResultPtr); } - TRACE_WITH_OBJ(("\"%.30s\" %d => ", O2S(valuePtr), opnd), - objResultPtr); + TRACE_APPEND(("\"%.30s\"\n", O2S(objResultPtr))); NEXT_INST_F(pcAdjustment, 1, 1); case INST_LIST_INDEX_MULTI: /* 'lindex' with multiple index args */ @@ -4612,10 +4739,11 @@ TEBCresume( * Do the 'lindex' operation. */ + TRACE(("%d => ", opnd)); objResultPtr = TclLindexFlat(interp, OBJ_AT_DEPTH(numIndices), numIndices, &OBJ_AT_DEPTH(numIndices - 1)); if (!objResultPtr) { - TRACE_WITH_OBJ(("%d => ERROR: ", opnd), Tcl_GetObjResult(interp)); + TRACE_ERROR(interp); goto gotError; } @@ -4623,7 +4751,7 @@ TEBCresume( * Set result. */ - TRACE(("%d => %s\n", opnd, O2S(objResultPtr))); + TRACE_APPEND(("\"%.30s\"\n", O2S(objResultPtr))); NEXT_INST_V(5, opnd, -1); case INST_LSET_FLAT: @@ -4633,6 +4761,7 @@ TEBCresume( opnd = TclGetUInt4AtPtr(pc + 1); numIndices = opnd - 2; + TRACE(("%d => ", opnd)); /* * Get the old value of variable, and remove the stack ref. This is @@ -4651,7 +4780,7 @@ TEBCresume( objResultPtr = TclLsetFlat(interp, valuePtr, numIndices, &OBJ_AT_DEPTH(numIndices), OBJ_AT_TOS); if (!objResultPtr) { - TRACE_WITH_OBJ(("%d => ERROR: ", opnd), Tcl_GetObjResult(interp)); + TRACE_ERROR(interp); goto gotError; } @@ -4659,7 +4788,7 @@ TEBCresume( * Set result. */ - TRACE(("%d => %s\n", opnd, O2S(objResultPtr))); + TRACE_APPEND(("\"%.30s\"\n", O2S(objResultPtr))); NEXT_INST_V(5, numIndices+1, -1); case INST_LSET_LIST: /* 'lset' with 4 args */ @@ -4679,6 +4808,8 @@ TEBCresume( valuePtr = OBJ_AT_TOS; value2Ptr = OBJ_UNDER_TOS; + TRACE(("\"%.30s\" \"%.30s\" \"%.30s\" => ", + O2S(value2Ptr), O2S(valuePtr), O2S(objPtr))); /* * Compute the new variable value. @@ -4686,8 +4817,7 @@ TEBCresume( objResultPtr = TclLsetList(interp, objPtr, value2Ptr, valuePtr); if (!objResultPtr) { - TRACE_WITH_OBJ(("\"%.30s\" => ERROR: ", O2S(value2Ptr)), - Tcl_GetObjResult(interp)); + TRACE_ERROR(interp); goto gotError; } @@ -4695,7 +4825,7 @@ TEBCresume( * Set result. */ - TRACE(("=> %s\n", O2S(objResultPtr))); + TRACE_APPEND(("\"%.30s\"\n", O2S(objResultPtr))); NEXT_INST_F(1, 2, -1); case INST_LIST_RANGE_IMM: /* lrange with objc==4 and both indices in @@ -4708,6 +4838,8 @@ TEBCresume( valuePtr = OBJ_AT_TOS; fromIdx = TclGetInt4AtPtr(pc+1); toIdx = TclGetInt4AtPtr(pc+5); + TRACE(("\"%.30s\" %d %d => ", O2S(valuePtr), TclGetInt4AtPtr(pc+1), + TclGetInt4AtPtr(pc+5))); /* * Get the contents of the list, making sure that it really is a list @@ -4715,8 +4847,7 @@ TEBCresume( */ if (TclListObjGetElements(interp, valuePtr, &objc, &objv) != TCL_OK) { - TRACE_WITH_OBJ(("\"%.30s\" %d %d => ERROR: ", O2S(valuePtr), - fromIdx, toIdx), Tcl_GetObjResult(interp)); + TRACE_ERROR(interp); goto gotError; } @@ -4773,8 +4904,6 @@ TEBCresume( List *listPtr = valuePtr->internalRep.twoPtrValue.ptr1; if (listPtr->refCount == 1) { - TRACE(("\"%.30s\" %d %d => ", O2S(valuePtr), - TclGetInt4AtPtr(pc+1), TclGetInt4AtPtr(pc+5))); for (index=toIdx+1; index<objc ; index++) { TclDecrRefCount(objv[index]); } @@ -4790,8 +4919,7 @@ TEBCresume( TclNewObj(objResultPtr); } - TRACE_WITH_OBJ(("\"%.30s\" %d %d => ", O2S(valuePtr), - TclGetInt4AtPtr(pc+1), TclGetInt4AtPtr(pc+5)), objResultPtr); + TRACE_APPEND(("\"%.30s\"", O2S(objResultPtr))); NEXT_INST_F(9, 1, 1); case INST_LIST_IN: @@ -4800,9 +4928,9 @@ TEBCresume( valuePtr = OBJ_UNDER_TOS; s1 = TclGetStringFromObj(valuePtr, &s1len); + TRACE(("\"%.30s\" \"%.30s\" => ", O2S(valuePtr), O2S(value2Ptr))); if (TclListObjLength(interp, value2Ptr, &length) != TCL_OK) { - TRACE_WITH_OBJ(("\"%.30s\" \"%.30s\" => ERROR: ", O2S(valuePtr), - O2S(value2Ptr)), Tcl_GetObjResult(interp)); + TRACE_ERROR(interp); goto gotError; } match = 0; @@ -4833,7 +4961,7 @@ TEBCresume( match = !match; } - TRACE(("%.20s %.20s => %d\n", O2S(valuePtr), O2S(value2Ptr), match)); + TRACE_APPEND(("%d\n", match)); /* * Peep-hole optimisation: if you're about to jump, do jump from here. @@ -4841,21 +4969,7 @@ TEBCresume( * for branching. */ - pc++; -#ifndef TCL_COMPILE_DEBUG - switch (*pc) { - case INST_JUMP_FALSE1: - NEXT_INST_F((match ? 2 : TclGetInt1AtPtr(pc+1)), 2, 0); - case INST_JUMP_TRUE1: - NEXT_INST_F((match ? TclGetInt1AtPtr(pc+1) : 2), 2, 0); - case INST_JUMP_FALSE4: - NEXT_INST_F((match ? 5 : TclGetInt4AtPtr(pc+1)), 2, 0); - case INST_JUMP_TRUE4: - NEXT_INST_F((match ? TclGetInt4AtPtr(pc+1) : 5), 2, 0); - } -#endif - objResultPtr = TCONST(match); - NEXT_INST_F(0, 2, 1); + JUMP_PEEPHOLE_F(match, 1, 2); case INST_LIST_CONCAT: value2Ptr = OBJ_AT_TOS; @@ -4865,7 +4979,7 @@ TEBCresume( objResultPtr = Tcl_DuplicateObj(valuePtr); if (Tcl_ListObjAppendList(interp, objResultPtr, value2Ptr) != TCL_OK) { - TRACE_APPEND(("ERROR: %.30s\n", O2S(Tcl_GetObjResult(interp)))); + TRACE_ERROR(interp); TclDecrRefCount(objResultPtr); goto gotError; } @@ -4873,7 +4987,7 @@ TEBCresume( NEXT_INST_F(1, 2, 1); } else { if (Tcl_ListObjAppendList(interp, valuePtr, value2Ptr) != TCL_OK){ - TRACE_APPEND(("ERROR: %.30s\n", O2S(Tcl_GetObjResult(interp)))); + TRACE_ERROR(interp); goto gotError; } TRACE_APPEND(("\"%.30s\"\n", O2S(valuePtr))); @@ -5008,74 +5122,71 @@ TEBCresume( break; } } - if (match < 0) { - TclNewIntObj(objResultPtr, -1); - } else { - objResultPtr = TCONST(match > 0); - } - TRACE(("%.20s %.20s => %s\n", O2S(valuePtr), O2S(value2Ptr), - O2S(objResultPtr))); - NEXT_INST_F(1, 2, 1); + + TRACE(("\"%.20s\" \"%.20s\" => %d\n", O2S(valuePtr), O2S(value2Ptr), + (match < 0 ? -1 : match > 0 ? 1 : 0))); + JUMP_PEEPHOLE_F(match, 1, 2); case INST_STR_LEN: valuePtr = OBJ_AT_TOS; length = Tcl_GetCharLength(valuePtr); TclNewIntObj(objResultPtr, length); - TRACE(("%.20s => %d\n", O2S(valuePtr), length)); + TRACE(("\"%.20s\" => %d\n", O2S(valuePtr), length)); NEXT_INST_F(1, 1, 1); case INST_STR_UPPER: valuePtr = OBJ_AT_TOS; - TRACE(("\"%.25s\" => ", O2S(valuePtr))); + TRACE(("\"%.20s\" => ", O2S(valuePtr))); if (Tcl_IsShared(valuePtr)) { s1 = TclGetStringFromObj(valuePtr, &length); TclNewStringObj(objResultPtr, s1, length); length = Tcl_UtfToUpper(TclGetString(objResultPtr)); Tcl_SetObjLength(objResultPtr, length); - TRACE_APPEND(("\"%.25s\"\n", O2S(objResultPtr))); + TRACE_APPEND(("\"%.20s\"\n", O2S(objResultPtr))); NEXT_INST_F(1, 1, 1); } else { length = Tcl_UtfToUpper(TclGetString(valuePtr)); Tcl_SetObjLength(valuePtr, length); - TRACE_APPEND(("\"%.25s\"\n", O2S(valuePtr))); + TRACE_APPEND(("\"%.20s\"\n", O2S(valuePtr))); NEXT_INST_F(1, 0, 0); } case INST_STR_LOWER: valuePtr = OBJ_AT_TOS; - TRACE(("\"%.25s\" => ", O2S(valuePtr))); + TRACE(("\"%.20s\" => ", O2S(valuePtr))); if (Tcl_IsShared(valuePtr)) { s1 = TclGetStringFromObj(valuePtr, &length); TclNewStringObj(objResultPtr, s1, length); length = Tcl_UtfToLower(TclGetString(objResultPtr)); Tcl_SetObjLength(objResultPtr, length); - TRACE_APPEND(("\"%.25s\"\n", O2S(objResultPtr))); + TRACE_APPEND(("\"%.20s\"\n", O2S(objResultPtr))); NEXT_INST_F(1, 1, 1); } else { length = Tcl_UtfToLower(TclGetString(valuePtr)); Tcl_SetObjLength(valuePtr, length); - TRACE_APPEND(("\"%.25s\"\n", O2S(valuePtr))); + TRACE_APPEND(("\"%.20s\"\n", O2S(valuePtr))); NEXT_INST_F(1, 0, 0); } case INST_STR_TITLE: valuePtr = OBJ_AT_TOS; - TRACE(("\"%.25s\" => ", O2S(valuePtr))); + TRACE(("\"%.20s\" => ", O2S(valuePtr))); if (Tcl_IsShared(valuePtr)) { s1 = TclGetStringFromObj(valuePtr, &length); TclNewStringObj(objResultPtr, s1, length); length = Tcl_UtfToTitle(TclGetString(objResultPtr)); Tcl_SetObjLength(objResultPtr, length); - TRACE_APPEND(("\"%.25s\"\n", O2S(objResultPtr))); + TRACE_APPEND(("\"%.20s\"\n", O2S(objResultPtr))); NEXT_INST_F(1, 1, 1); } else { length = Tcl_UtfToTitle(TclGetString(valuePtr)); Tcl_SetObjLength(valuePtr, length); - TRACE_APPEND(("\"%.25s\"\n", O2S(valuePtr))); + TRACE_APPEND(("\"%.20s\"\n", O2S(valuePtr))); NEXT_INST_F(1, 0, 0); } case INST_STR_INDEX: value2Ptr = OBJ_AT_TOS; valuePtr = OBJ_UNDER_TOS; + TRACE(("\"%.20s\" %.20s => ", O2S(valuePtr), O2S(value2Ptr))); /* * Get char length to calulate what 'end' means. @@ -5083,6 +5194,7 @@ TEBCresume( length = Tcl_GetCharLength(valuePtr); if (TclGetIntForIndexM(interp, value2Ptr, length-1, &index)!=TCL_OK) { + TRACE_ERROR(interp); goto gotError; } @@ -5108,18 +5220,18 @@ TEBCresume( objResultPtr = Tcl_NewStringObj(buf, length); } - TRACE(("%.20s %.20s => %s\n", O2S(valuePtr), O2S(value2Ptr), - O2S(objResultPtr))); + TRACE_APPEND(("\"%s\"\n", O2S(objResultPtr))); NEXT_INST_F(1, 2, 1); case INST_STR_RANGE: - TRACE(("\"%.20s\" %s %s =>", + TRACE(("\"%.20s\" %.20s %.20s =>", O2S(OBJ_AT_DEPTH(2)), O2S(OBJ_UNDER_TOS), O2S(OBJ_AT_TOS))); length = Tcl_GetCharLength(OBJ_AT_DEPTH(2)) - 1; if (TclGetIntForIndexM(interp, OBJ_UNDER_TOS, length, &fromIdx) != TCL_OK || TclGetIntForIndexM(interp, OBJ_AT_TOS, length, &toIdx) != TCL_OK) { + TRACE_ERROR(interp); goto gotError; } @@ -5190,6 +5302,7 @@ TEBCresume( || TclGetIntForIndexM(interp, OBJ_AT_TOS, length, &toIdx) != TCL_OK) { TclDecrRefCount(value3Ptr); + TRACE_ERROR(interp); goto gotError; } TclDecrRefCount(OBJ_AT_TOS); @@ -5201,7 +5314,7 @@ TEBCresume( } if (fromIdx > toIdx || fromIdx > length) { - TRACE_APPEND(("%.30s\n", O2S(valuePtr))); + TRACE_APPEND(("\"%.30s\"\n", O2S(valuePtr))); TclDecrRefCount(value3Ptr); NEXT_INST_F(1, 0, 0); } @@ -5213,7 +5326,7 @@ TEBCresume( if (fromIdx == 0 && toIdx == length) { TclDecrRefCount(OBJ_AT_TOS); OBJ_AT_TOS = value3Ptr; - TRACE_APPEND(("%.30s\n", O2S(value3Ptr))); + TRACE_APPEND(("\"%.30s\"\n", O2S(value3Ptr))); NEXT_INST_F(1, 0, 0); } @@ -5226,7 +5339,7 @@ TEBCresume( if (length3 == 0 && !Tcl_IsShared(valuePtr) && toIdx == length) { TclDecrRefCount(value3Ptr); Tcl_SetObjLength(valuePtr, fromIdx); - TRACE_APPEND(("%.30s\n", O2S(valuePtr))); + TRACE_APPEND(("\"%.30s\"\n", O2S(valuePtr))); NEXT_INST_F(1, 0, 0); } @@ -5264,7 +5377,7 @@ TEBCresume( ((int *) objResultPtr->internalRep.otherValuePtr)[1] = 0; } Tcl_InvalidateStringRep(objResultPtr); - TRACE_APPEND(("%.30s\n", O2S(objResultPtr))); + TRACE_APPEND(("\"%.30s\"\n", O2S(objResultPtr))); NEXT_INST_F(1, 1, 1); } else { if (TclIsPureByteArray(valuePtr) @@ -5290,7 +5403,7 @@ TEBCresume( ((int *) objResultPtr->internalRep.otherValuePtr)[1] = 0; } Tcl_InvalidateStringRep(valuePtr); - TRACE_APPEND(("%.30s\n", O2S(valuePtr))); + TRACE_APPEND(("\"%.30s\"\n", O2S(valuePtr))); NEXT_INST_F(1, 0, 0); } } @@ -5319,7 +5432,7 @@ TEBCresume( length - toIdx); } TclDecrRefCount(value3Ptr); - TRACE_APPEND(("%.30s\n", O2S(objResultPtr))); + TRACE_APPEND(("\"%.30s\"\n", O2S(objResultPtr))); NEXT_INST_F(1, 1, 1); } @@ -5348,7 +5461,7 @@ TEBCresume( } } TclDecrRefCount(value3Ptr); - TRACE_APPEND(("%.30s\n", O2S(objResultPtr))); + TRACE_APPEND(("\"%.30s\"\n", O2S(objResultPtr))); NEXT_INST_F(1, 1, 1); case INST_STR_MAP: @@ -5357,27 +5470,27 @@ TEBCresume( value2Ptr = OBJ_AT_DEPTH(2); /* "Source" string. */ if (value3Ptr == value2Ptr) { objResultPtr = valuePtr; - NEXT_INST_V(1, 3, 1); + goto doneStringMap; } else if (valuePtr == value2Ptr) { objResultPtr = value3Ptr; - NEXT_INST_V(1, 3, 1); + goto doneStringMap; } ustring1 = Tcl_GetUnicodeFromObj(valuePtr, &length); if (length == 0) { objResultPtr = valuePtr; - NEXT_INST_V(1, 3, 1); + goto doneStringMap; } ustring2 = Tcl_GetUnicodeFromObj(value2Ptr, &length2); if (length2 > length || length2 == 0) { objResultPtr = valuePtr; - NEXT_INST_V(1, 3, 1); + goto doneStringMap; } else if (length2 == length) { if (memcmp(ustring1, ustring2, sizeof(Tcl_UniChar) * length)) { objResultPtr = valuePtr; } else { objResultPtr = value3Ptr; } - NEXT_INST_V(1, 3, 1); + goto doneStringMap; } ustring3 = Tcl_GetUnicodeFromObj(value3Ptr, &length3); @@ -5406,6 +5519,7 @@ TEBCresume( Tcl_AppendUnicodeToObj(objResultPtr, p, ustring1 - p); } + doneStringMap: TRACE_WITH_OBJ(("%.20s %.20s %.20s => ", O2S(value2Ptr), O2S(value3Ptr), O2S(valuePtr)), objResultPtr); NEXT_INST_V(1, 3, 1); @@ -5428,7 +5542,6 @@ TEBCresume( TRACE(("%.20s %.20s => %d\n", O2S(OBJ_UNDER_TOS), O2S(OBJ_AT_TOS), match)); - TclNewIntObj(objResultPtr, match); NEXT_INST_F(1, 2, 1); @@ -5494,75 +5607,46 @@ TEBCresume( * Peep-hole optimisation: if you're about to jump, do jump from here. */ - pc += 2; -#ifndef TCL_COMPILE_DEBUG - switch (*pc) { - case INST_JUMP_FALSE1: - NEXT_INST_F((match? 2 : TclGetInt1AtPtr(pc+1)), 2, 0); - case INST_JUMP_TRUE1: - NEXT_INST_F((match? TclGetInt1AtPtr(pc+1) : 2), 2, 0); - case INST_JUMP_FALSE4: - NEXT_INST_F((match? 5 : TclGetInt4AtPtr(pc+1)), 2, 0); - case INST_JUMP_TRUE4: - NEXT_INST_F((match? TclGetInt4AtPtr(pc+1) : 5), 2, 0); - } -#endif - objResultPtr = TCONST(match); - NEXT_INST_F(0, 2, 1); + JUMP_PEEPHOLE_F(match, 2, 2); { const char *string1, *string2; int trim1, trim2; - case INST_STR_TRIM: + case INST_STR_TRIM_LEFT: valuePtr = OBJ_UNDER_TOS; /* String */ value2Ptr = OBJ_AT_TOS; /* TrimSet */ string2 = TclGetStringFromObj(value2Ptr, &length2); string1 = TclGetStringFromObj(valuePtr, &length); trim1 = TclTrimLeft(string1, length, string2, length2); - if (trim1 < length) { - trim2 = TclTrimRight(string1, length, string2, length2); - } else { - trim2 = 0; - } - if (trim1 == 0 && trim2 == 0) { - TRACE_WITH_OBJ(("\"%.30s\" \"%.30s\" => ", - O2S(valuePtr), O2S(value2Ptr)), valuePtr); - NEXT_INST_F(1, 1, 0); - } else { - objResultPtr = Tcl_NewStringObj(string1+trim1, length-trim1-trim2); - TRACE_WITH_OBJ(("\"%.30s\" \"%.30s\" => ", - O2S(valuePtr), O2S(value2Ptr)), objResultPtr); - NEXT_INST_F(1, 2, 1); - } - case INST_STR_TRIM_LEFT: + trim2 = 0; + goto createTrimmedString; + case INST_STR_TRIM_RIGHT: valuePtr = OBJ_UNDER_TOS; /* String */ value2Ptr = OBJ_AT_TOS; /* TrimSet */ string2 = TclGetStringFromObj(value2Ptr, &length2); string1 = TclGetStringFromObj(valuePtr, &length); - trim1 = TclTrimLeft(string1, length, string2, length2); - if (trim1 == 0) { - TRACE_WITH_OBJ(("\"%.30s\" \"%.30s\" => ", - O2S(valuePtr), O2S(value2Ptr)), valuePtr); - NEXT_INST_F(1, 1, 0); - } else { - objResultPtr = Tcl_NewStringObj(string1+trim1, length-trim1); - TRACE_WITH_OBJ(("\"%.30s\" \"%.30s\" => ", - O2S(valuePtr), O2S(value2Ptr)), objResultPtr); - NEXT_INST_F(1, 2, 1); - } - case INST_STR_TRIM_RIGHT: + trim2 = TclTrimRight(string1, length, string2, length2); + trim1 = 0; + goto createTrimmedString; + case INST_STR_TRIM: valuePtr = OBJ_UNDER_TOS; /* String */ value2Ptr = OBJ_AT_TOS; /* TrimSet */ string2 = TclGetStringFromObj(value2Ptr, &length2); string1 = TclGetStringFromObj(valuePtr, &length); - trim2 = TclTrimRight(string1, length, string2, length2); - if (trim2 == 0) { + trim1 = TclTrimLeft(string1, length, string2, length2); + if (trim1 < length) { + trim2 = TclTrimRight(string1, length, string2, length2); + } else { + trim2 = 0; + } + createTrimmedString: + if (trim1 == 0 && trim2 == 0) { TRACE_WITH_OBJ(("\"%.30s\" \"%.30s\" => ", O2S(valuePtr), O2S(value2Ptr)), valuePtr); NEXT_INST_F(1, 1, 0); } else { - objResultPtr = Tcl_NewStringObj(string1, length-trim2); + objResultPtr = Tcl_NewStringObj(string1+trim1, length-trim1-trim2); TRACE_WITH_OBJ(("\"%.30s\" \"%.30s\" => ", O2S(valuePtr), O2S(value2Ptr)), objResultPtr); NEXT_INST_F(1, 2, 1); @@ -5573,6 +5657,7 @@ TEBCresume( cflags = TclGetInt1AtPtr(pc+1); /* RE compile flages like NOCASE */ valuePtr = OBJ_AT_TOS; /* String */ value2Ptr = OBJ_UNDER_TOS; /* Pattern */ + TRACE(("\"%.30s\" \"%.30s\" => ", O2S(valuePtr), O2S(value2Ptr))); /* * Compile and match the regular expression. @@ -5583,44 +5668,24 @@ TEBCresume( Tcl_GetRegExpFromObj(interp, value2Ptr, cflags); if (regExpr == NULL) { - goto regexpFailure; + TRACE_ERROR(interp); + goto gotError; } - match = Tcl_RegExpExecObj(interp, regExpr, valuePtr, 0, 0, 0); - if (match < 0) { - regexpFailure: -#ifdef TCL_COMPILE_DEBUG - objResultPtr = Tcl_GetObjResult(interp); - TRACE_WITH_OBJ(("%.20s %.20s => ERROR: ", - O2S(valuePtr), O2S(value2Ptr)), objResultPtr); -#endif + TRACE_ERROR(interp); goto gotError; } } - TRACE(("%.20s %.20s => %d\n", O2S(valuePtr), O2S(value2Ptr), match)); + TRACE_APPEND(("%d\n", match)); /* * Peep-hole optimisation: if you're about to jump, do jump from here. * Adjustment is 2 due to the nocase byte. */ - pc += 2; -#ifndef TCL_COMPILE_DEBUG - switch (*pc) { - case INST_JUMP_FALSE1: - NEXT_INST_F((match? 2 : TclGetInt1AtPtr(pc+1)), 2, 0); - case INST_JUMP_TRUE1: - NEXT_INST_F((match? TclGetInt1AtPtr(pc+1) : 2), 2, 0); - case INST_JUMP_FALSE4: - NEXT_INST_F((match? 5 : TclGetInt4AtPtr(pc+1)), 2, 0); - case INST_JUMP_TRUE4: - NEXT_INST_F((match? TclGetInt4AtPtr(pc+1) : 5), 2, 0); - } -#endif - objResultPtr = TCONST(match); - NEXT_INST_F(0, 2, 1); + JUMP_PEEPHOLE_F(match, 2, 2); } /* @@ -5718,21 +5783,9 @@ TEBCresume( */ foundResult: - pc++; -#ifndef TCL_COMPILE_DEBUG - switch (*pc) { - case INST_JUMP_FALSE1: - NEXT_INST_F((iResult? 2 : TclGetInt1AtPtr(pc+1)), 2, 0); - case INST_JUMP_TRUE1: - NEXT_INST_F((iResult? TclGetInt1AtPtr(pc+1) : 2), 2, 0); - case INST_JUMP_FALSE4: - NEXT_INST_F((iResult? 5 : TclGetInt4AtPtr(pc+1)), 2, 0); - case INST_JUMP_TRUE4: - NEXT_INST_F((iResult? TclGetInt4AtPtr(pc+1) : 5), 2, 0); - } -#endif - objResultPtr = TCONST(iResult); - NEXT_INST_F(0, 2, 1); + TRACE(("\"%.20s\" \"%.20s\" => %d\n", O2S(valuePtr), O2S(value2Ptr), + iResult)); + JUMP_PEEPHOLE_F(iResult, 1, 2); } case INST_MOD: @@ -5819,13 +5872,13 @@ TEBCresume( if (l2 < 0) { Tcl_SetObjResult(interp, Tcl_NewStringObj( "negative shift argument", -1)); -#if 0 +#ifdef ERROR_CODE_FOR_EARLY_DETECTED_ARITH_ERROR DECACHE_STACK_INFO(); Tcl_SetErrorCode(interp, "ARITH", "DOMAIN", "domain error: argument not in valid range", NULL); CACHE_STACK_INFO(); -#endif +#endif /* ERROR_CODE_FOR_EARLY_DETECTED_ARITH_ERROR */ goto gotError; } else if (l1 == 0) { TRACE(("%s %s => ", O2S(valuePtr), O2S(value2Ptr))); @@ -5867,13 +5920,13 @@ TEBCresume( if (l2 < 0) { Tcl_SetObjResult(interp, Tcl_NewStringObj( "negative shift argument", -1)); -#if 0 +#ifdef ERROR_CODE_FOR_EARLY_DETECTED_ARITH_ERROR DECACHE_STACK_INFO(); Tcl_SetErrorCode(interp, "ARITH", "DOMAIN", "domain error: argument not in valid range", NULL); CACHE_STACK_INFO(); -#endif +#endif /* ERROR_CODE_FOR_EARLY_DETECTED_ARITH_ERROR */ goto gotError; } else if (l1 == 0) { TRACE(("%s %s => ", O2S(valuePtr), O2S(value2Ptr))); @@ -5890,12 +5943,12 @@ TEBCresume( Tcl_SetObjResult(interp, Tcl_NewStringObj( "integer value too large to represent", -1)); -#if 0 +#ifdef ERROR_CODE_FOR_EARLY_DETECTED_ARITH_ERROR DECACHE_STACK_INFO(); Tcl_SetErrorCode(interp, "ARITH", "IOVERFLOW", "integer value too large to represent", NULL); CACHE_STACK_INFO(); -#endif +#endif /* ERROR_CODE_FOR_EARLY_DETECTED_ARITH_ERROR */ goto gotError; } else { int shift = (int) l2; @@ -5953,8 +6006,7 @@ TEBCresume( TRACE_APPEND(("DIVIDE BY ZERO\n")); goto divideByZero; } else if (objResultPtr == GENERAL_ARITHMETIC_ERROR) { - TRACE_APPEND(("ERROR: %s\n", - TclGetString(Tcl_GetObjResult(interp)))); + TRACE_ERROR(interp); goto gotError; } else if (objResultPtr == NULL) { TRACE_APPEND(("%s\n", O2S(valuePtr))); @@ -6126,8 +6178,7 @@ TEBCresume( TRACE_APPEND(("EXPONENT OF ZERO\n")); goto exponOfZero; } else if (objResultPtr == GENERAL_ARITHMETIC_ERROR) { - TRACE_APPEND(("ERROR: %s\n", - TclGetString(Tcl_GetObjResult(interp)))); + TRACE_ERROR(interp); goto gotError; } else if (objResultPtr == NULL) { TRACE_APPEND(("%s\n", O2S(valuePtr))); @@ -6145,7 +6196,7 @@ TEBCresume( /* TODO - check claim that taking address of b harms performance */ /* TODO - consider optimization search for constants */ if (TclGetBooleanFromObj(NULL, valuePtr, &b) != TCL_OK) { - TRACE(("\"%.20s\" => ILLEGAL TYPE %s\n", O2S(valuePtr), + TRACE(("\"%.20s\" => ERROR: illegal type %s\n", O2S(valuePtr), (valuePtr->typePtr? valuePtr->typePtr->name : "null"))); DECACHE_STACK_INFO(); IllegalExprOperandType(interp, pc, valuePtr); @@ -6154,18 +6205,20 @@ TEBCresume( } /* TODO: Consider peephole opt. */ objResultPtr = TCONST(!b); + TRACE_WITH_OBJ(("%s => ", O2S(valuePtr)), objResultPtr); NEXT_INST_F(1, 1, 1); } case INST_BITNOT: valuePtr = OBJ_AT_TOS; + TRACE(("\"%.20s\" => ", O2S(valuePtr))); if ((GetNumberFromObj(NULL, valuePtr, &ptr1, &type1) != TCL_OK) || (type1==TCL_NUMBER_NAN) || (type1==TCL_NUMBER_DOUBLE)) { /* * ... ~$NonInteger => raise an error. */ - TRACE(("\"%.20s\" => ILLEGAL TYPE %s \n", O2S(valuePtr), + TRACE_APPEND(("ERROR: illegal type %s\n", (valuePtr->typePtr? valuePtr->typePtr->name : "null"))); DECACHE_STACK_INFO(); IllegalExprOperandType(interp, pc, valuePtr); @@ -6176,23 +6229,28 @@ TEBCresume( l1 = *((const long *) ptr1); if (Tcl_IsShared(valuePtr)) { TclNewLongObj(objResultPtr, ~l1); + TRACE_APPEND(("%s\n", O2S(objResultPtr))); NEXT_INST_F(1, 1, 1); } TclSetLongObj(valuePtr, ~l1); + TRACE_APPEND(("%s\n", O2S(valuePtr))); NEXT_INST_F(1, 0, 0); } objResultPtr = ExecuteExtendedUnaryMathOp(*pc, valuePtr); if (objResultPtr != NULL) { + TRACE_APPEND(("%s\n", O2S(objResultPtr))); NEXT_INST_F(1, 1, 1); } else { + TRACE_APPEND(("%s\n", O2S(valuePtr))); NEXT_INST_F(1, 0, 0); } case INST_UMINUS: valuePtr = OBJ_AT_TOS; + TRACE(("\"%.20s\" => ", O2S(valuePtr))); if ((GetNumberFromObj(NULL, valuePtr, &ptr1, &type1) != TCL_OK) || IsErroringNaNType(type1)) { - TRACE(("\"%.20s\" => ILLEGAL TYPE %s \n", O2S(valuePtr), + TRACE_APPEND(("ERROR: illegal type %s \n", (valuePtr->typePtr? valuePtr->typePtr->name : "null"))); DECACHE_STACK_INFO(); IllegalExprOperandType(interp, pc, valuePtr); @@ -6202,23 +6260,28 @@ TEBCresume( switch (type1) { case TCL_NUMBER_NAN: /* -NaN => NaN */ + TRACE_APPEND(("%s\n", O2S(valuePtr))); NEXT_INST_F(1, 0, 0); case TCL_NUMBER_LONG: l1 = *((const long *) ptr1); if (l1 != LONG_MIN) { if (Tcl_IsShared(valuePtr)) { TclNewLongObj(objResultPtr, -l1); + TRACE_APPEND(("%s\n", O2S(objResultPtr))); NEXT_INST_F(1, 1, 1); } TclSetLongObj(valuePtr, -l1); + TRACE_APPEND(("%s\n", O2S(valuePtr))); NEXT_INST_F(1, 0, 0); } /* FALLTHROUGH */ } objResultPtr = ExecuteExtendedUnaryMathOp(*pc, valuePtr); if (objResultPtr != NULL) { + TRACE_APPEND(("%s\n", O2S(objResultPtr))); NEXT_INST_F(1, 1, 1); } else { + TRACE_APPEND(("%s\n", O2S(valuePtr))); NEXT_INST_F(1, 0, 0); } @@ -6231,6 +6294,7 @@ TEBCresume( */ valuePtr = OBJ_AT_TOS; + TRACE(("\"%.20s\" => ", O2S(valuePtr))); if (GetNumberFromObj(NULL, valuePtr, &ptr1, &type1) != TCL_OK) { if (*pc == INST_UPLUS) { @@ -6238,7 +6302,7 @@ TEBCresume( * ... +$NonNumeric => raise an error. */ - TRACE(("\"%.20s\" => ILLEGAL TYPE %s \n", O2S(valuePtr), + TRACE_APPEND(("ERROR: illegal type %s\n", (valuePtr->typePtr? valuePtr->typePtr->name:"null"))); DECACHE_STACK_INFO(); IllegalExprOperandType(interp, pc, valuePtr); @@ -6247,7 +6311,7 @@ TEBCresume( } /* ... TryConvertToNumeric($NonNumeric) is acceptable */ - TRACE(("\"%.20s\" => not numeric\n", O2S(valuePtr))); + TRACE_APPEND(("not numeric\n")); NEXT_INST_F(1, 0, 0); } if (IsErroringNaNType(type1)) { @@ -6256,7 +6320,7 @@ TEBCresume( * ... +$NonNumeric => raise an error. */ - TRACE(("\"%.20s\" => ILLEGAL TYPE %s \n", O2S(valuePtr), + TRACE_APPEND(("ERROR: illegal type %s\n", (valuePtr->typePtr? valuePtr->typePtr->name:"null"))); DECACHE_STACK_INFO(); IllegalExprOperandType(interp, pc, valuePtr); @@ -6266,8 +6330,7 @@ TEBCresume( * Numeric conversion of NaN -> error. */ - TRACE(("\"%.20s\" => IEEE FLOATING PT ERROR\n", - O2S(objResultPtr))); + TRACE_APPEND(("ERROR: IEEE floating pt error\n")); DECACHE_STACK_INFO(); TclExprFloatError(interp, *((const double *) ptr1)); CACHE_STACK_INFO(); @@ -6285,7 +6348,7 @@ TEBCresume( */ if (valuePtr->bytes == NULL) { - TRACE(("\"%.20s\" => numeric, same Tcl_Obj\n", O2S(valuePtr))); + TRACE_APPEND(("numeric, same Tcl_Obj\n")); NEXT_INST_F(1, 0, 0); } if (Tcl_IsShared(valuePtr)) { @@ -6300,11 +6363,11 @@ TEBCresume( valuePtr->bytes = NULL; objResultPtr = Tcl_DuplicateObj(valuePtr); valuePtr->bytes = savedString; - TRACE(("\"%.20s\" => numeric, new Tcl_Obj\n", O2S(valuePtr))); + TRACE_APPEND(("numeric, new Tcl_Obj\n")); NEXT_INST_F(1, 1, 1); } TclInvalidateStringRep(valuePtr); - TRACE(("\"%.20s\" => numeric, same Tcl_Obj\n", O2S(valuePtr))); + TRACE_APPEND(("numeric, same Tcl_Obj\n")); NEXT_INST_F(1, 0, 0); } @@ -6321,6 +6384,7 @@ TEBCresume( */ result = TCL_BREAK; cleanup = 0; + TRACE(("=> BREAK!\n")); goto processExceptionReturn; case INST_CONTINUE: @@ -6331,6 +6395,7 @@ TEBCresume( */ result = TCL_CONTINUE; cleanup = 0; + TRACE(("=> CONTINUE!\n")); goto processExceptionReturn; { @@ -6382,6 +6447,7 @@ TEBCresume( */ opnd = TclGetUInt4AtPtr(pc+1); + TRACE(("%u => ", opnd)); infoPtr = codePtr->auxDataArrayPtr[opnd].clientData; numLists = infoPtr->numLists; @@ -6408,8 +6474,8 @@ TEBCresume( listVarPtr = LOCAL(listTmpIndex); listPtr = listVarPtr->value.objPtr; if (TclListObjLength(interp, listPtr, &listLen) != TCL_OK) { - TRACE_WITH_OBJ(("%u => ERROR converting list %ld, \"%s\": ", - opnd, i, O2S(listPtr)), Tcl_GetObjResult(interp)); + TRACE_APPEND(("ERROR converting list %ld, \"%.30s\": %s\n", + i, O2S(listPtr), O2S(Tcl_GetObjResult(interp)))); goto gotError; } if (listLen > iterNum * numVars) { @@ -6464,9 +6530,9 @@ TEBCresume( if (TclPtrSetVar(interp, varPtr, NULL, NULL, NULL, valuePtr, TCL_LEAVE_ERR_MSG, varIndex)==NULL){ CACHE_STACK_INFO(); - TRACE_WITH_OBJ(( - "%u => ERROR init. index temp %d: ", - opnd,varIndex), Tcl_GetObjResult(interp)); + TRACE_APPEND(( + "ERROR init. index temp %d: %s\n", + varIndex, O2S(Tcl_GetObjResult(interp)))); TclDecrRefCount(listPtr); goto gotError; } @@ -6478,8 +6544,8 @@ TEBCresume( listTmpIndex++; } } - TRACE(("%u => %d lists, iter %d, %s loop\n", opnd, numLists, - iterNum, (continueLoop? "continue" : "exit"))); + TRACE_APPEND(("%d lists, iter %d, %s loop\n", + numLists, iterNum, (continueLoop? "continue" : "exit"))); /* * Run-time peep-hole optimisation: the compiler ALWAYS follows @@ -6513,6 +6579,7 @@ TEBCresume( opnd = TclGetUInt4AtPtr(pc+1); infoPtr = codePtr->auxDataArrayPtr[opnd].clientData; numLists = infoPtr->numLists; + TRACE(("%u => ", opnd)); /* * Compute the number of iterations that will be run: iterMax @@ -6525,8 +6592,8 @@ TEBCresume( numVars = varListPtr->numVars; listPtr = OBJ_AT_DEPTH(listTmpDepth); if (TclListObjLength(interp, listPtr, &listLen) != TCL_OK) { - TRACE_WITH_OBJ(("%u => ERROR converting list %ld, \"%s\": ", - opnd, i, O2S(listPtr)), Tcl_GetObjResult(interp)); + TRACE_APPEND(("ERROR converting list %ld, \"%s\": %s", + i, O2S(listPtr), O2S(Tcl_GetObjResult(interp)))); goto gotError; } if (Tcl_IsShared(listPtr)) { @@ -6562,6 +6629,7 @@ TEBCresume( TclNewObj(tmpPtr); tmpPtr->internalRep.otherValuePtr = infoPtr; PUSH_OBJECT(tmpPtr); /* infoPtr object */ + TRACE_APPEND(("jump to loop step\n")); /* * Jump directly to the INST_FOREACH_STEP instruction; the C code just @@ -6579,6 +6647,7 @@ TEBCresume( tmpPtr = OBJ_AT_TOS; infoPtr = tmpPtr->internalRep.otherValuePtr; numLists = infoPtr->numLists; + TRACE(("=> ")); tmpPtr = OBJ_AT_DEPTH(1); iterNum = PTR2INT(tmpPtr->internalRep.twoPtrValue.ptr1); @@ -6632,9 +6701,8 @@ TEBCresume( if (TclPtrSetVar(interp, varPtr, NULL, NULL, NULL, valuePtr, TCL_LEAVE_ERR_MSG, varIndex)==NULL){ CACHE_STACK_INFO(); - TRACE_WITH_OBJ(( - "%u => ERROR init. index temp %d: ", - opnd,varIndex), Tcl_GetObjResult(interp)); + TRACE_APPEND(("ERROR init. index temp %d: %.30s", + varIndex, O2S(Tcl_GetObjResult(interp)))); goto gotError; } CACHE_STACK_INFO(); @@ -6643,20 +6711,27 @@ TEBCresume( } listTmpDepth--; } + TRACE_APPEND(("jump to loop start\n")); /* loopCtTemp being 'misused' for storing the jump size */ NEXT_INST_F(infoPtr->loopCtTemp, 0, 0); } + TRACE_APPEND(("loop has no more iterations\n")); +#ifdef TCL_COMPILE_DEBUG + NEXT_INST_F(1, 0, 0); +#else /* * FALL THROUGH */ pc++; +#endif case INST_FOREACH_END: /* THIS INSTRUCTION IS ONLY CALLED AS A BREAK TARGET */ tmpPtr = OBJ_AT_TOS; infoPtr = tmpPtr->internalRep.otherValuePtr; numLists = infoPtr->numLists; + TRACE(("=> loop terminated\n")); NEXT_INST_V(1, numLists+2, 0); case INST_LMAP_COLLECT: @@ -6673,6 +6748,7 @@ TEBCresume( tmpPtr = OBJ_AT_DEPTH(1); infoPtr = tmpPtr->internalRep.otherValuePtr; numLists = infoPtr->numLists; + TRACE_APPEND(("=> appending to list at depth %d\n", 3 + numLists)); objPtr = OBJ_AT_DEPTH(3 + numLists); Tcl_ListObjAppendElement(NULL, objPtr, OBJ_AT_TOS); @@ -6738,7 +6814,8 @@ TEBCresume( if (code < TCL_ERROR || code > TCL_CONTINUE) { code = TCL_CONTINUE + 1; } - NEXT_INST_F(2*code -1, 1, 0); + TRACE(("\"%s\" => jump offset %d\n", O2S(OBJ_AT_TOS), 2*code-1)); + NEXT_INST_F(2*code-1, 1, 0); } /* @@ -6755,10 +6832,10 @@ TEBCresume( case INST_DICT_VERIFY: dictPtr = OBJ_AT_TOS; - TRACE(("=> ")); + TRACE(("\"%.30s\" => ", O2S(dictPtr))); if (Tcl_DictObjSize(interp, dictPtr, &done) != TCL_OK) { - TRACE_APPEND(("ERROR verifying dictionary nature of \"%s\": %s\n", - O2S(OBJ_AT_DEPTH(opnd)), O2S(Tcl_GetObjResult(interp)))); + TRACE_APPEND(("ERROR verifying dictionary nature of \"%.30s\": %s\n", + O2S(dictPtr), O2S(Tcl_GetObjResult(interp)))); goto gotError; } TRACE_APPEND(("OK\n")); @@ -6767,6 +6844,7 @@ TEBCresume( case INST_DICT_GET: case INST_DICT_EXISTS: { register Tcl_Interp *interp2 = interp; + register int found; opnd = TclGetUInt4AtPtr(pc+1); TRACE(("%u => ", opnd)); @@ -6779,10 +6857,11 @@ TEBCresume( &OBJ_AT_DEPTH(opnd-1), DICT_PATH_READ); if (dictPtr == NULL) { if (*pc == INST_DICT_EXISTS) { - goto dictNotExists; + found = 0; + goto afterDictExists; } TRACE_WITH_OBJ(( - "ERROR tracing dictionary path into \"%s\": ", + "ERROR tracing dictionary path into \"%.30s\": ", O2S(OBJ_AT_DEPTH(opnd))), Tcl_GetObjResult(interp)); goto gotError; @@ -6791,34 +6870,40 @@ TEBCresume( if (Tcl_DictObjGet(interp2, dictPtr, OBJ_AT_TOS, &objResultPtr) == TCL_OK) { if (*pc == INST_DICT_EXISTS) { - objResultPtr = TCONST(objResultPtr ? 1 : 0); - TRACE_APPEND(("%.30s\n", O2S(objResultPtr))); - NEXT_INST_V(5, opnd+1, 1); + found = (objResultPtr ? 1 : 0); + goto afterDictExists; } - if (objResultPtr) { - TRACE_APPEND(("%.30s\n", O2S(objResultPtr))); - NEXT_INST_V(5, opnd+1, 1); + if (!objResultPtr) { + Tcl_SetObjResult(interp, Tcl_ObjPrintf( + "key \"%s\" not known in dictionary", + TclGetString(OBJ_AT_TOS))); + DECACHE_STACK_INFO(); + Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "DICT", + TclGetString(OBJ_AT_TOS), NULL); + CACHE_STACK_INFO(); + TRACE_ERROR(interp); + goto gotError; } - DECACHE_STACK_INFO(); - Tcl_SetObjResult(interp, Tcl_ObjPrintf( - "key \"%s\" not known in dictionary", - TclGetString(OBJ_AT_TOS))); - Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "DICT", - TclGetString(OBJ_AT_TOS), NULL); - CACHE_STACK_INFO(); - TRACE_WITH_OBJ(("%u => ERROR ", opnd), Tcl_GetObjResult(interp)); + TRACE_APPEND(("%.30s\n", O2S(objResultPtr))); + NEXT_INST_V(5, opnd+1, 1); + } else if (*pc != INST_DICT_EXISTS) { + TRACE_APPEND(("ERROR reading leaf dictionary key \"%.30s\": %s", + O2S(dictPtr), O2S(Tcl_GetObjResult(interp)))); + goto gotError; } else { - if (*pc == INST_DICT_EXISTS) { - dictNotExists: - objResultPtr = TCONST(0); - TRACE_APPEND(("%.30s\n", O2S(objResultPtr))); - NEXT_INST_V(5, opnd+1, 1); - } - TRACE_WITH_OBJ(( - "%u => ERROR reading leaf dictionary key \"%s\": ", - opnd, O2S(dictPtr)), Tcl_GetObjResult(interp)); + found = 0; } - goto gotError; + afterDictExists: + TRACE_APPEND(("%d\n", found)); + + /* + * The INST_DICT_EXISTS instruction is usually followed by a + * conditional jump, so we can take advantage of this to do some + * peephole optimization (note that we're careful to not close out + * someone doing something else). + */ + + JUMP_PEEPHOLE_V(found, 5, opnd+1); } case INST_DICT_SET: @@ -6892,8 +6977,8 @@ TEBCresume( if (allocateDict) { TclDecrRefCount(dictPtr); } - TRACE_WITH_OBJ(("%u %u => ERROR updating dictionary: ", - opnd, opnd2), Tcl_GetObjResult(interp)); + TRACE_APPEND(("ERROR updating dictionary: %s\n", + O2S(Tcl_GetObjResult(interp)))); goto checkForCatch; } @@ -6915,8 +7000,7 @@ TEBCresume( CACHE_STACK_INFO(); TclDecrRefCount(dictPtr); if (objResultPtr == NULL) { - TRACE_APPEND(("ERROR: %.30s\n", - O2S(Tcl_GetObjResult(interp)))); + TRACE_ERROR(interp); goto gotError; } } @@ -6925,7 +7009,7 @@ TEBCresume( NEXT_INST_V(10, cleanup, 0); } #endif - TRACE_APPEND(("%.30s\n", O2S(objResultPtr))); + TRACE_APPEND(("\"%.30s\"\n", O2S(objResultPtr))); NEXT_INST_V(9, cleanup, 1); case INST_DICT_APPEND: @@ -6958,6 +7042,7 @@ TEBCresume( if (allocateDict) { TclDecrRefCount(dictPtr); } + TRACE_ERROR(interp); goto gotError; } @@ -7006,6 +7091,7 @@ TEBCresume( if (allocateDict) { TclDecrRefCount(dictPtr); } + TRACE_ERROR(interp); goto gotError; } Tcl_DictObjPut(NULL, dictPtr, OBJ_UNDER_TOS, valuePtr); @@ -7015,6 +7101,7 @@ TEBCresume( if (allocateDict) { TclDecrRefCount(dictPtr); } + TRACE_ERROR(interp); goto gotError; } @@ -7051,8 +7138,7 @@ TEBCresume( CACHE_STACK_INFO(); TclDecrRefCount(dictPtr); if (objResultPtr == NULL) { - TRACE_APPEND(("ERROR: %.30s\n", - O2S(Tcl_GetObjResult(interp)))); + TRACE_ERROR(interp); goto gotError; } } @@ -7072,6 +7158,7 @@ TEBCresume( if (Tcl_DictObjFirst(interp, dictPtr, searchPtr, &keyPtr, &valuePtr, &done) != TCL_OK) { ckfree(searchPtr); + TRACE_ERROR(interp); goto gotError; } TclNewObj(statePtr); @@ -7107,8 +7194,9 @@ TEBCresume( PUSH_OBJECT(valuePtr); PUSH_OBJECT(keyPtr); } + TRACE_APPEND(("\"%.30s\" \"%.30s\" %d\n", + O2S(OBJ_UNDER_TOS), O2S(OBJ_AT_TOS), done)); -#ifndef TCL_COMPILE_DEBUG /* * The INST_DICT_FIRST and INST_DICT_NEXT instructsions are always * followed by a conditional jump, so we can take advantage of this to @@ -7116,37 +7204,17 @@ TEBCresume( * out someone doing something else). */ - pc += 5; - switch (*pc) { - case INST_JUMP_FALSE1: - NEXT_INST_F((done ? 2 : TclGetInt1AtPtr(pc+1)), 0, 0); - case INST_JUMP_FALSE4: - NEXT_INST_F((done ? 5 : TclGetInt4AtPtr(pc+1)), 0, 0); - case INST_JUMP_TRUE1: - NEXT_INST_F((done ? TclGetInt1AtPtr(pc+1) : 2), 0, 0); - case INST_JUMP_TRUE4: - NEXT_INST_F((done ? TclGetInt4AtPtr(pc+1) : 5), 0, 0); - default: - pc -= 5; - /* fall through to non-debug handling */ - } -#endif - - TRACE_APPEND(("\"%.30s\" \"%.30s\" %d\n", - O2S(OBJ_UNDER_TOS), O2S(OBJ_AT_TOS), done)); - objResultPtr = TCONST(done); - /* TODO: consider opt like INST_FOREACH_STEP4 */ - NEXT_INST_F(5, 0, 1); + JUMP_PEEPHOLE_F(done, 5, 0); case INST_DICT_UPDATE_START: opnd = TclGetUInt4AtPtr(pc+1); opnd2 = TclGetUInt4AtPtr(pc+5); + TRACE(("%u => ", opnd)); varPtr = LOCAL(opnd); duiPtr = codePtr->auxDataArrayPtr[opnd2].clientData; while (TclIsVarLink(varPtr)) { varPtr = varPtr->value.linkPtr; } - TRACE(("%u => \n", opnd)); if (TclIsVarDirectReadable(varPtr)) { dictPtr = varPtr->value.objPtr; } else { @@ -7155,11 +7223,13 @@ TEBCresume( TCL_LEAVE_ERR_MSG, opnd); CACHE_STACK_INFO(); if (dictPtr == NULL) { + TRACE_ERROR(interp); goto gotError; } } if (TclListObjGetElements(interp, OBJ_AT_TOS, &length, &keyPtrPtr) != TCL_OK) { + TRACE_ERROR(interp); goto gotError; } if (length != duiPtr->length) { @@ -7168,6 +7238,7 @@ TEBCresume( for (i=0 ; i<length ; i++) { if (Tcl_DictObjGet(interp, dictPtr, keyPtrPtr[i], &valuePtr) != TCL_OK) { + TRACE_ERROR(interp); goto gotError; } varPtr = LOCAL(duiPtr->varIndices[i]); @@ -7183,21 +7254,23 @@ TEBCresume( valuePtr, TCL_LEAVE_ERR_MSG, duiPtr->varIndices[i]) == NULL) { CACHE_STACK_INFO(); + TRACE_ERROR(interp); goto gotError; } CACHE_STACK_INFO(); } + TRACE_APPEND(("OK\n")); NEXT_INST_F(9, 0, 0); case INST_DICT_UPDATE_END: opnd = TclGetUInt4AtPtr(pc+1); opnd2 = TclGetUInt4AtPtr(pc+5); + TRACE(("%u => ", opnd)); varPtr = LOCAL(opnd); duiPtr = codePtr->auxDataArrayPtr[opnd2].clientData; while (TclIsVarLink(varPtr)) { varPtr = varPtr->value.linkPtr; } - TRACE(("%u => ", opnd)); if (TclIsVarDirectReadable(varPtr)) { dictPtr = varPtr->value.objPtr; } else { @@ -7206,11 +7279,13 @@ TEBCresume( CACHE_STACK_INFO(); } if (dictPtr == NULL) { + TRACE_APPEND(("storage was unset\n")); NEXT_INST_F(9, 1, 0); } if (Tcl_DictObjSize(interp, dictPtr, &length) != TCL_OK || TclListObjGetElements(interp, OBJ_AT_TOS, &length, &keyPtrPtr) != TCL_OK) { + TRACE_ERROR(interp); goto gotError; } allocdict = Tcl_IsShared(dictPtr); @@ -7256,27 +7331,27 @@ TEBCresume( if (allocdict) { TclDecrRefCount(dictPtr); } + TRACE_ERROR(interp); goto gotError; } } + TRACE_APPEND(("written back\n")); NEXT_INST_F(9, 1, 0); case INST_DICT_EXPAND: dictPtr = OBJ_UNDER_TOS; listPtr = OBJ_AT_TOS; + TRACE(("\"%.30s\" \"%.30s\" =>", O2S(dictPtr), O2S(listPtr))); if (TclListObjGetElements(interp, listPtr, &objc, &objv) != TCL_OK) { - TRACE_WITH_OBJ(("%.30s %.30s => ERROR: ", - O2S(dictPtr), O2S(listPtr)), Tcl_GetObjResult(interp)); + TRACE_ERROR(interp); goto gotError; } objResultPtr = TclDictWithInit(interp, dictPtr, objc, objv); if (objResultPtr == NULL) { - TRACE_WITH_OBJ(("%.30s %.30s => ERROR: ", - O2S(dictPtr), O2S(listPtr)), Tcl_GetObjResult(interp)); + TRACE_ERROR(interp); goto gotError; } - TRACE((" => ")); - TRACE_APPEND(("%.30s\n", O2S(objResultPtr))); + TRACE_APPEND(("\"%.30s\"\n", O2S(objResultPtr))); NEXT_INST_F(1, 2, 1); case INST_DICT_RECOMBINE_STK: @@ -7286,14 +7361,14 @@ TEBCresume( TRACE(("\"%.30s\" \"%.30s\" \"%.30s\" => ", O2S(varNamePtr), O2S(valuePtr), O2S(keysPtr))); if (TclListObjGetElements(interp, listPtr, &objc, &objv) != TCL_OK) { - TRACE_APPEND(("ERROR: %.30s\n", O2S(Tcl_GetObjResult(interp)))); + TRACE_ERROR(interp); TclDecrRefCount(keysPtr); goto gotError; } varPtr = TclObjLookupVarEx(interp, varNamePtr, NULL, TCL_LEAVE_ERR_MSG, "set", 1, 1, &arrayPtr); if (varPtr == NULL) { - TRACE_APPEND(("ERROR: %.30s\n", O2S(Tcl_GetObjResult(interp)))); + TRACE_ERROR(interp); TclDecrRefCount(keysPtr); goto gotError; } @@ -7303,7 +7378,7 @@ TEBCresume( CACHE_STACK_INFO(); TclDecrRefCount(keysPtr); if (result != TCL_OK) { - TRACE_APPEND(("ERROR: %.30s\n", O2S(Tcl_GetObjResult(interp)))); + TRACE_ERROR(interp); goto gotError; } TRACE_APPEND(("OK\n")); @@ -7317,7 +7392,7 @@ TEBCresume( TRACE(("%u <- \"%.30s\" \"%.30s\" => ", opnd, O2S(valuePtr), O2S(keysPtr))); if (TclListObjGetElements(interp, listPtr, &objc, &objv) != TCL_OK) { - TRACE_APPEND(("ERROR: %.30s\n", O2S(Tcl_GetObjResult(interp)))); + TRACE_ERROR(interp); goto gotError; } while (TclIsVarLink(varPtr)) { @@ -7328,7 +7403,7 @@ TEBCresume( objc, objv, keysPtr); CACHE_STACK_INFO(); if (result != TCL_OK) { - TRACE_APPEND(("ERROR: %.30s\n", O2S(Tcl_GetObjResult(interp)))); + TRACE_ERROR(interp); goto gotError; } TRACE_APPEND(("OK\n")); @@ -7424,10 +7499,10 @@ TEBCresume( if (traceInstructions) { objPtr = Tcl_GetObjResult(interp); if ((result != TCL_ERROR) && (result != TCL_RETURN)) { - TRACE_APPEND(("OTHER RETURN CODE %d, result= \"%s\"\n ", + TRACE_APPEND(("OTHER RETURN CODE %d, result=\"%.30s\"\n ", result, O2S(objPtr))); } else { - TRACE_APPEND(("%s, result= \"%s\"\n", + TRACE_APPEND(("%s, result=\"%.30s\"\n", StringForResultCode(result), O2S(objPtr))); } } @@ -7440,8 +7515,8 @@ TEBCresume( */ divideByZero: - DECACHE_STACK_INFO(); Tcl_SetObjResult(interp, Tcl_NewStringObj("divide by zero", -1)); + DECACHE_STACK_INFO(); Tcl_SetErrorCode(interp, "ARITH", "DIVZERO", "divide by zero", NULL); CACHE_STACK_INFO(); goto gotError; @@ -7452,9 +7527,9 @@ TEBCresume( */ exponOfZero: - DECACHE_STACK_INFO(); Tcl_SetObjResult(interp, Tcl_NewStringObj( "exponentiation of zero by negative power", -1)); + DECACHE_STACK_INFO(); Tcl_SetErrorCode(interp, "ARITH", "DOMAIN", "exponentiation of zero by negative power", NULL); CACHE_STACK_INFO(); diff --git a/generic/tclInt.h b/generic/tclInt.h index d70b940..75cb9ea 100644 --- a/generic/tclInt.h +++ b/generic/tclInt.h @@ -2734,6 +2734,7 @@ MODULE_SCOPE Tcl_ObjCmdProc TclNRYieldObjCmd; MODULE_SCOPE Tcl_ObjCmdProc TclNRYieldmObjCmd; MODULE_SCOPE Tcl_ObjCmdProc TclNRYieldToObjCmd; MODULE_SCOPE Tcl_ObjCmdProc TclNRInvoke; +MODULE_SCOPE Tcl_NRPostProc TclOONextRestoreFrame; MODULE_SCOPE void TclSetTailcall(Tcl_Interp *interp, Tcl_Obj *tailcallPtr); MODULE_SCOPE void TclPushTailcallPoint(Tcl_Interp *interp); @@ -3589,6 +3590,9 @@ MODULE_SCOPE int TclCompileNamespaceWhichCmd(Tcl_Interp *interp, MODULE_SCOPE int TclCompileNoOp(Tcl_Interp *interp, Tcl_Parse *parsePtr, Command *cmdPtr, struct CompileEnv *envPtr); +MODULE_SCOPE int TclCompileObjectNextCmd(Tcl_Interp *interp, + Tcl_Parse *parsePtr, Command *cmdPtr, + struct CompileEnv *envPtr); MODULE_SCOPE int TclCompileObjectSelfCmd(Tcl_Interp *interp, Tcl_Parse *parsePtr, Command *cmdPtr, struct CompileEnv *envPtr); diff --git a/generic/tclOO.c b/generic/tclOO.c index 529640f..9a0682d 100644 --- a/generic/tclOO.c +++ b/generic/tclOO.c @@ -437,10 +437,11 @@ InitFoundation( * ensemble. */ - Tcl_CreateObjCommand(interp, "::oo::Helpers::next", TclOONextObjCmd, NULL, - NULL); - Tcl_CreateObjCommand(interp, "::oo::Helpers::nextto", TclOONextToObjCmd, - NULL, NULL); + cmdPtr = (Command *) Tcl_NRCreateCommand(interp, "::oo::Helpers::next", + NULL, TclOONextObjCmd, NULL, NULL); + cmdPtr->compileProc = TclCompileObjectNextCmd; + Tcl_NRCreateCommand(interp, "::oo::Helpers::nextto", + NULL, TclOONextToObjCmd, NULL, NULL); cmdPtr = (Command *) Tcl_CreateObjCommand(interp, "::oo::Helpers::self", TclOOSelfObjCmd, NULL, NULL); cmdPtr->compileProc = TclCompileObjectSelfCmd; diff --git a/generic/tclOOBasic.c b/generic/tclOOBasic.c index 853e2ec..49c917b 100644 --- a/generic/tclOOBasic.c +++ b/generic/tclOOBasic.c @@ -25,8 +25,6 @@ static int FinalizeConstruction(ClientData data[], Tcl_Interp *interp, int result); static int FinalizeEval(ClientData data[], Tcl_Interp *interp, int result); -static int RestoreFrame(ClientData data[], - Tcl_Interp *interp, int result); /* * ---------------------------------------------------------------------- @@ -808,7 +806,7 @@ TclOONextObjCmd( * that this is like [uplevel 1] and not [eval]. */ - TclNRAddCallback(interp, RestoreFrame, framePtr, NULL, NULL, NULL); + TclNRAddCallback(interp, TclOONextRestoreFrame, framePtr, NULL,NULL,NULL); iPtr->varFramePtr = framePtr->callerVarPtr; return TclNRObjectContextInvokeNext(interp, context, objc, objv, 1); } @@ -877,8 +875,8 @@ TclOONextToObjCmd( * context. Note that this is like [uplevel 1] and not [eval]. */ - TclNRAddCallback(interp, RestoreFrame, framePtr, contextPtr, - INT2PTR(contextPtr->index), NULL); + TclNRAddCallback(interp, TclOONextRestoreFrame, framePtr, + contextPtr, INT2PTR(contextPtr->index), NULL); contextPtr->index = i-1; iPtr->varFramePtr = framePtr->callerVarPtr; return TclNRObjectContextInvokeNext(interp, @@ -907,8 +905,8 @@ TclOONextToObjCmd( return TCL_ERROR; } -static int -RestoreFrame( +int +TclOONextRestoreFrame( ClientData data[], Tcl_Interp *interp, int result) diff --git a/generic/tclStringTrim.h b/generic/tclStringTrim.h new file mode 100644 index 0000000..669f10b --- /dev/null +++ b/generic/tclStringTrim.h @@ -0,0 +1,68 @@ +/* + * tclStringTrim.h -- + * + * This file contains the definition of what characters are to be trimmed + * from a string by [string trim] by default. It's only needed by Tcl's + * implementation; it does not form a public or private API at all. + * + * Copyright (c) 1987-1993 The Regents of the University of California. + * Copyright (c) 1994-1997 Sun Microsystems, Inc. + * Copyright (c) 1998-2000 Scriptics Corporation. + * Copyright (c) 2002 ActiveState Corporation. + * Copyright (c) 2003-2013 Donal K. Fellows. + * + * See the file "license.terms" for information on usage and redistribution of + * this file, and for a DISCLAIMER OF ALL WARRANTIES. + */ + +#ifndef TCL_STRING_TRIM_H +#define TCL_STRING_TRIM_H + +/* + * Default set of characters to trim in [string trim] and friends. This is a + * UTF-8 literal string containing all Unicode space characters. [TIP #413] + */ + +#define DEFAULT_TRIM_SET \ + "\x09\x0a\x0b\x0c\x0d " /* ASCII */\ + "\xc0\x80" /* nul (U+0000) */\ + "\xc2\x85" /* next line (U+0085) */\ + "\xc2\xa0" /* non-breaking space (U+00a0) */\ + "\xe1\x9a\x80" /* ogham space mark (U+1680) */ \ + "\xe1\xa0\x8e" /* mongolian vowel separator (U+180e) */\ + "\xe2\x80\x80" /* en quad (U+2000) */\ + "\xe2\x80\x81" /* em quad (U+2001) */\ + "\xe2\x80\x82" /* en space (U+2002) */\ + "\xe2\x80\x83" /* em space (U+2003) */\ + "\xe2\x80\x84" /* three-per-em space (U+2004) */\ + "\xe2\x80\x85" /* four-per-em space (U+2005) */\ + "\xe2\x80\x86" /* six-per-em space (U+2006) */\ + "\xe2\x80\x87" /* figure space (U+2007) */\ + "\xe2\x80\x88" /* punctuation space (U+2008) */\ + "\xe2\x80\x89" /* thin space (U+2009) */\ + "\xe2\x80\x8a" /* hair space (U+200a) */\ + "\xe2\x80\x8b" /* zero width space (U+200b) */\ + "\xe2\x80\xa8" /* line separator (U+2028) */\ + "\xe2\x80\xa9" /* paragraph separator (U+2029) */\ + "\xe2\x80\xaf" /* narrow no-break space (U+202f) */\ + "\xe2\x81\x9f" /* medium mathematical space (U+205f) */\ + "\xe2\x81\xa0" /* word joiner (U+2060) */\ + "\xe3\x80\x80" /* ideographic space (U+3000) */\ + "\xef\xbb\xbf" /* zero width no-break space (U+feff) */ + +/* + * The whitespace trimming set used when [concat]enating. This is a subset of + * the above, and deliberately so. + */ + +#define CONCAT_TRIM_SET " \f\v\r\t\n" + +#endif /* TCL_STRING_TRIM_H */ + +/* + * Local Variables: + * mode: c + * c-basic-offset: 4 + * fill-column: 78 + * End: + */ diff --git a/generic/tclUtil.c b/generic/tclUtil.c index b089132..2d00adf 100644 --- a/generic/tclUtil.c +++ b/generic/tclUtil.c @@ -14,6 +14,7 @@ #include "tclInt.h" #include "tclParse.h" +#include "tclStringTrim.h" #include <math.h> /* @@ -1768,8 +1769,7 @@ TclTrimLeft( */ /* The whitespace characters trimmed during [concat] operations */ -#define CONCAT_WS " \f\v\r\t\n" -#define CONCAT_WS_SIZE (int) (sizeof(CONCAT_WS "") - 1) +#define CONCAT_WS_SIZE (int) (sizeof(CONCAT_TRIM_SET "") - 1) char * Tcl_Concat( @@ -1825,7 +1825,8 @@ Tcl_Concat( * Trim away the leading whitespace. */ - trim = TclTrimLeft(element, elemLength, CONCAT_WS, CONCAT_WS_SIZE); + trim = TclTrimLeft(element, elemLength, CONCAT_TRIM_SET, + CONCAT_WS_SIZE); element += trim; elemLength -= trim; @@ -1834,7 +1835,8 @@ Tcl_Concat( * a final backslash character. */ - trim = TclTrimRight(element, elemLength, CONCAT_WS, CONCAT_WS_SIZE); + trim = TclTrimRight(element, elemLength, CONCAT_TRIM_SET, + CONCAT_WS_SIZE); trim -= trim && (element[elemLength - trim - 1] == '\\'); elemLength -= trim; @@ -1959,7 +1961,8 @@ Tcl_ConcatObj( * Trim away the leading whitespace. */ - trim = TclTrimLeft(element, elemLength, CONCAT_WS, CONCAT_WS_SIZE); + trim = TclTrimLeft(element, elemLength, CONCAT_TRIM_SET, + CONCAT_WS_SIZE); element += trim; elemLength -= trim; @@ -1968,7 +1971,8 @@ Tcl_ConcatObj( * a final backslash character. */ - trim = TclTrimRight(element, elemLength, CONCAT_WS, CONCAT_WS_SIZE); + trim = TclTrimRight(element, elemLength, CONCAT_TRIM_SET, + CONCAT_WS_SIZE); trim -= trim && (element[elemLength - trim - 1] == '\\'); elemLength -= trim; |