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-rw-r--r--generic/tclBasic.c79
-rw-r--r--generic/tclCompile.h77
-rw-r--r--generic/tclDTrace.d185
-rw-r--r--generic/tclExecute.c33
-rw-r--r--generic/tclInt.h24
-rw-r--r--generic/tclObj.c8
-rw-r--r--generic/tclProc.c29
7 files changed, 424 insertions, 11 deletions
diff --git a/generic/tclBasic.c b/generic/tclBasic.c
index 76f439c..270f3e2 100644
--- a/generic/tclBasic.c
+++ b/generic/tclBasic.c
@@ -9,11 +9,12 @@
* Copyright (c) 1994-1997 Sun Microsystems, Inc.
* Copyright (c) 1998-1999 by Scriptics Corporation.
* Copyright (c) 2001, 2002 by Kevin B. Kenny. All rights reserved.
+ * Copyright (c) 2007 Daniel A. Steffen <das@users.sourceforge.net>
*
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclBasic.c,v 1.75.2.26 2006/11/28 22:19:59 andreas_kupries Exp $
+ * RCS: @(#) $Id: tclBasic.c,v 1.75.2.27 2007/09/13 15:28:10 das Exp $
*/
#include "tclInt.h"
@@ -52,6 +53,11 @@ static int EvalTokensStandard _ANSI_ARGS_((Tcl_Interp *interp,
#endif
+#ifdef USE_DTRACE
+static int DTraceObjCmd(ClientData dummy, Tcl_Interp *interp, int objc,
+ Tcl_Obj *CONST objv[]);
+#endif
+
extern TclStubs tclStubs;
/*
@@ -508,6 +514,14 @@ Tcl_CreateInterp()
}
}
+#ifdef USE_DTRACE
+ /*
+ * Register the tcl::dtrace command.
+ */
+
+ Tcl_CreateObjCommand(interp, "::tcl::dtrace", DTraceObjCmd, NULL, NULL);
+#endif /* USE_DTRACE */
+
/*
* Register the builtin math functions.
*/
@@ -3181,13 +3195,31 @@ TclEvalObjvInternal(interp, objc, objv, command, length, flags)
break;
}
+ if (TCL_DTRACE_CMD_ARGS_ENABLED()) {
+ char *a[10];
+ int i = 0;
+
+ while (i < 10) {
+ a[i] = i < objc ? TclGetString(objv[i]) : NULL; i++;
+ }
+ TCL_DTRACE_CMD_ARGS(a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7],
+ a[8], a[9]);
+ }
+
/*
* Finally, invoke the command's Tcl_ObjCmdProc.
*/
cmdPtr->refCount++;
iPtr->cmdCount++;
if ( code == TCL_OK && traceCode == TCL_OK) {
+ if (TCL_DTRACE_CMD_ENTRY_ENABLED()) {
+ TCL_DTRACE_CMD_ENTRY(TclGetString(objv[0]), objc - 1,
+ (Tcl_Obj **)(objv + 1));
+ }
code = (*cmdPtr->objProc)(cmdPtr->objClientData, interp, objc, objv);
+ if (TCL_DTRACE_CMD_RETURN_ENABLED()) {
+ TCL_DTRACE_CMD_RETURN(TclGetString(objv[0]), code);
+ }
}
if (Tcl_AsyncReady()) {
code = Tcl_AsyncInvoke(interp, code);
@@ -3235,6 +3267,13 @@ TclEvalObjvInternal(interp, objc, objv, command, length, flags)
(void) Tcl_GetObjResult(interp);
}
+ if (TCL_DTRACE_CMD_RESULT_ENABLED()) {
+ Tcl_Obj *r;
+
+ r = Tcl_GetObjResult(interp);
+ TCL_DTRACE_CMD_RESULT(TclGetString(objv[0]), code, TclGetString(r), r);
+ }
+
done:
iPtr->varFramePtr = savedVarFramePtr;
return code;
@@ -6082,8 +6121,46 @@ Tcl_GetVersion(majorV, minorV, patchLevelV, type)
*type = TCL_RELEASE_LEVEL;
}
}
+#ifdef USE_DTRACE
/*
+ *----------------------------------------------------------------------
+ *
+ * DTraceObjCmd --
+ *
+ * This function is invoked to process the "::tcl::dtrace" Tcl command.
+ *
+ * Results:
+ * A standard Tcl object result.
+ *
+ * Side effects:
+ * The 'tcl-probe' DTrace probe is triggered (if it is enabled).
+ *
+ *----------------------------------------------------------------------
+ */
+
+static int
+DTraceObjCmd(
+ ClientData dummy, /* Not used. */
+ Tcl_Interp *interp, /* Current interpreter. */
+ int objc, /* Number of arguments. */
+ Tcl_Obj *CONST objv[]) /* Argument objects. */
+{
+ if (TCL_DTRACE_TCL_PROBE_ENABLED()) {
+ char *a[10];
+ int i = 0;
+
+ while (i++ < 10) {
+ a[i-1] = i < objc ? TclGetString(objv[i]) : NULL;
+ }
+ TCL_DTRACE_TCL_PROBE(a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7],
+ a[8], a[9]);
+ }
+ return TCL_OK;
+}
+#endif /* USE_DTRACE */
+
+/*
* Local Variables:
* mode: c
* c-basic-offset: 4
diff --git a/generic/tclCompile.h b/generic/tclCompile.h
index 1769a76..06414fd 100644
--- a/generic/tclCompile.h
+++ b/generic/tclCompile.h
@@ -4,11 +4,12 @@
* Copyright (c) 1996-1998 Sun Microsystems, Inc.
* Copyright (c) 1998-2000 by Scriptics Corporation.
* Copyright (c) 2001 by Kevin B. Kenny. All rights reserved.
+ * Copyright (c) 2007 Daniel A. Steffen <das@users.sourceforge.net>
*
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclCompile.h,v 1.33.2.1 2006/11/28 22:20:00 andreas_kupries Exp $
+ * RCS: @(#) $Id: tclCompile.h,v 1.33.2.2 2007/09/13 15:28:11 das Exp $
*/
#ifndef _TCLCOMPILATION
@@ -1082,6 +1083,80 @@ EXTERN int TclCompileVariableCmd _ANSI_ARGS_((
#define TclMin(i, j) ((((int) i) < ((int) j))? (i) : (j))
#define TclMax(i, j) ((((int) i) > ((int) j))? (i) : (j))
+/*
+ * DTrace probe macros (NOPs if DTrace support is not enabled).
+ */
+
+#ifdef USE_DTRACE
+
+#include "tclDTrace.h"
+
+#if defined(__GNUC__ ) && __GNUC__ > 2
+/* Use gcc branch prediction hint to minimize cost of DTrace ENABLED checks. */
+#define unlikely(x) (__builtin_expect((x), 0))
+#else
+#define unlikely(x) (x)
+#endif
+
+#define TCL_DTRACE_PROC_ENTRY_ENABLED() unlikely(TCL_PROC_ENTRY_ENABLED())
+#define TCL_DTRACE_PROC_RETURN_ENABLED() unlikely(TCL_PROC_RETURN_ENABLED())
+#define TCL_DTRACE_PROC_RESULT_ENABLED() unlikely(TCL_PROC_RESULT_ENABLED())
+#define TCL_DTRACE_PROC_ARGS_ENABLED() unlikely(TCL_PROC_ARGS_ENABLED())
+#define TCL_DTRACE_PROC_ENTRY(a0, a1, a2) TCL_PROC_ENTRY(a0, a1, a2)
+#define TCL_DTRACE_PROC_RETURN(a0, a1) TCL_PROC_RETURN(a0, a1)
+#define TCL_DTRACE_PROC_RESULT(a0, a1, a2, a3) TCL_PROC_RESULT(a0, a1, a2, a3)
+#define TCL_DTRACE_PROC_ARGS(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9) \
+ TCL_PROC_ARGS(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9)
+
+#define TCL_DTRACE_CMD_ENTRY_ENABLED() unlikely(TCL_CMD_ENTRY_ENABLED())
+#define TCL_DTRACE_CMD_RETURN_ENABLED() unlikely(TCL_CMD_RETURN_ENABLED())
+#define TCL_DTRACE_CMD_RESULT_ENABLED() unlikely(TCL_CMD_RESULT_ENABLED())
+#define TCL_DTRACE_CMD_ARGS_ENABLED() unlikely(TCL_CMD_ARGS_ENABLED())
+#define TCL_DTRACE_CMD_ENTRY(a0, a1, a2) TCL_CMD_ENTRY(a0, a1, a2)
+#define TCL_DTRACE_CMD_RETURN(a0, a1) TCL_CMD_RETURN(a0, a1)
+#define TCL_DTRACE_CMD_RESULT(a0, a1, a2, a3) TCL_CMD_RESULT(a0, a1, a2, a3)
+#define TCL_DTRACE_CMD_ARGS(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9) \
+ TCL_CMD_ARGS(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9)
+
+#define TCL_DTRACE_INST_START_ENABLED() unlikely(TCL_INST_START_ENABLED())
+#define TCL_DTRACE_INST_DONE_ENABLED() unlikely(TCL_INST_DONE_ENABLED())
+#define TCL_DTRACE_INST_START(a0, a1, a2) TCL_INST_START(a0, a1, a2)
+#define TCL_DTRACE_INST_DONE(a0, a1, a2) TCL_INST_DONE(a0, a1, a2)
+
+#define TCL_DTRACE_TCL_PROBE_ENABLED() unlikely(TCL_TCL_PROBE_ENABLED())
+#define TCL_DTRACE_TCL_PROBE(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9) \
+ TCL_TCL_PROBE(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9)
+
+#else /* USE_DTRACE */
+
+#define TCL_DTRACE_PROC_ENTRY_ENABLED() 0
+#define TCL_DTRACE_PROC_RETURN_ENABLED() 0
+#define TCL_DTRACE_PROC_RESULT_ENABLED() 0
+#define TCL_DTRACE_PROC_ARGS_ENABLED() 0
+#define TCL_DTRACE_PROC_ENTRY(a0, a1, a2) {}
+#define TCL_DTRACE_PROC_RETURN(a0, a1) {}
+#define TCL_DTRACE_PROC_RESULT(a0, a1, a2, a3) {}
+#define TCL_DTRACE_PROC_ARGS(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9) {}
+
+#define TCL_DTRACE_CMD_ENTRY_ENABLED() 0
+#define TCL_DTRACE_CMD_RETURN_ENABLED() 0
+#define TCL_DTRACE_CMD_RESULT_ENABLED() 0
+#define TCL_DTRACE_CMD_ARGS_ENABLED() 0
+#define TCL_DTRACE_CMD_ENTRY(a0, a1, a2) {}
+#define TCL_DTRACE_CMD_RETURN(a0, a1) {}
+#define TCL_DTRACE_CMD_RESULT(a0, a1, a2, a3) {}
+#define TCL_DTRACE_CMD_ARGS(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9) {}
+
+#define TCL_DTRACE_INST_START_ENABLED() 0
+#define TCL_DTRACE_INST_DONE_ENABLED() 0
+#define TCL_DTRACE_INST_START(a0, a1, a2) {}
+#define TCL_DTRACE_INST_DONE(a0, a1, a2) {}
+
+#define TCL_DTRACE_TCL_PROBE_ENABLED() 0
+#define TCL_DTRACE_TCL_PROBE(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9) {}
+
+#endif /* USE_DTRACE */
+
# undef TCL_STORAGE_CLASS
# define TCL_STORAGE_CLASS DLLIMPORT
diff --git a/generic/tclDTrace.d b/generic/tclDTrace.d
new file mode 100644
index 0000000..550539d
--- /dev/null
+++ b/generic/tclDTrace.d
@@ -0,0 +1,185 @@
+/*
+ * tclDTrace.d --
+ *
+ * Tcl DTrace provider.
+ *
+ * Copyright (c) 2007 Daniel A. Steffen <das@users.sourceforge.net>
+ *
+ * See the file "license.terms" for information on usage and redistribution of
+ * this file, and for a DISCLAIMER OF ALL WARRANTIES.
+ *
+ * RCS: @(#) $Id: tclDTrace.d,v 1.1.2.2 2007/09/13 15:28:12 das Exp $
+ */
+
+typedef struct Tcl_Obj Tcl_Obj;
+
+/*
+ * Tcl DTrace probes
+ */
+
+provider tcl {
+ /***************************** proc probes *****************************/
+ /*
+ * tcl*:::proc-entry probe
+ * triggered immediately before proc bytecode execution
+ * arg0: proc name (string)
+ * arg1: number of arguments (int)
+ * arg2: array of proc argument objects (Tcl_Obj**)
+ */
+ probe proc__entry(char* name, int objc, Tcl_Obj **objv);
+ /*
+ * tcl*:::proc-return probe
+ * triggered immediately after proc bytecode execution
+ * arg0: proc name (string)
+ * arg1: return code (int)
+ */
+ probe proc__return(char* name, int code);
+ /*
+ * tcl*:::proc-result probe
+ * triggered after proc-return probe and result processing
+ * arg0: proc name (string)
+ * arg1: return code (int)
+ * arg2: proc result (string)
+ * arg3: proc result object (Tcl_Obj*)
+ */
+ probe proc__result(char* name, int code, char* result, Tcl_Obj *resultobj);
+ /*
+ * tcl*:::proc-args probe
+ * triggered before proc-entry probe, gives access to string
+ * representation of proc arguments
+ * arg0: proc name (string)
+ * arg1-arg9: proc arguments or NULL (strings)
+ */
+ probe proc__args(char* name, char* arg1, char* arg2, char* arg3,
+ char* arg4, char* arg5, char* arg6, char* arg7, char* arg8,
+ char* arg9);
+
+ /***************************** cmd probes ******************************/
+ /*
+ * tcl*:::cmd-entry probe
+ * triggered immediately before commmand execution
+ * arg0: command name (string)
+ * arg1: number of arguments (int)
+ * arg2: array of command argument objects (Tcl_Obj**)
+ */
+ probe cmd__entry(char* name, int objc, Tcl_Obj **objv);
+ /*
+ * tcl*:::cmd-return probe
+ * triggered immediately after commmand execution
+ * arg0: command name (string)
+ * arg1: return code (int)
+ */
+ probe cmd__return(char* name, int code);
+ /*
+ * tcl*:::cmd-result probe
+ * triggered after cmd-return probe and result processing
+ * arg0: command name (string)
+ * arg1: return code (int)
+ * arg2: command result (string)
+ * arg3: command result object (Tcl_Obj*)
+ */
+ probe cmd__result(char* name, int code, char* result, Tcl_Obj *resultobj);
+ /*
+ * tcl*:::cmd-args probe
+ * triggered before cmd-entry probe, gives access to string
+ * representation of command arguments
+ * arg0: command name (string)
+ * arg1-arg9: command arguments or NULL (strings)
+ */
+ probe cmd__args(char* name, char* arg1, char* arg2, char* arg3,
+ char* arg4, char* arg5, char* arg6, char* arg7, char* arg8,
+ char* arg9);
+
+ /***************************** inst probes *****************************/
+ /*
+ * tcl*:::inst-start probe
+ * triggered immediately before execution of a bytecode
+ * arg0: bytecode name (string)
+ * arg1: depth of stack (int)
+ * arg2: top of stack (Tcl_Obj**)
+ */
+ probe inst__start(char* name, int depth, Tcl_Obj **stack);
+ /*
+ * tcl*:::inst-done probe
+ * triggered immediately after execution of a bytecode
+ * arg0: bytecode name (string)
+ * arg1: depth of stack (int)
+ * arg2: top of stack (Tcl_Obj**)
+ */
+ probe inst__done(char* name, int depth, Tcl_Obj **stack);
+
+ /***************************** obj probes ******************************/
+ /*
+ * tcl*:::obj-create probe
+ * triggered immediately after a new Tcl_Obj has been created
+ * arg0: object created (Tcl_Obj*)
+ */
+ probe obj__create(Tcl_Obj* obj);
+ /*
+ * tcl*:::obj-free probe
+ * triggered immediately before a Tcl_Obj is freed
+ * arg0: object to be freed (Tcl_Obj*)
+ */
+ probe obj__free(Tcl_Obj* obj);
+
+ /***************************** tcl probes ******************************/
+ /*
+ * tcl*:::tcl-probe probe
+ * triggered when the ::tcl::dtrace command is called
+ * arg0-arg9: command arguments (strings)
+ */
+ probe tcl__probe(char* arg0, char* arg1, char* arg2, char* arg3,
+ char* arg4, char* arg5, char* arg6, char* arg7, char* arg8,
+ char* arg9);
+};
+
+/*
+ * Tcl types and constants for use in DTrace scripts
+ */
+
+typedef struct Tcl_ObjType {
+ char *name;
+ void *freeIntRepProc;
+ void *dupIntRepProc;
+ void *updateStringProc;
+ void *setFromAnyProc;
+} Tcl_ObjType;
+
+struct Tcl_Obj {
+ int refCount;
+ char *bytes;
+ int length;
+ Tcl_ObjType *typePtr;
+ union {
+ long longValue;
+ double doubleValue;
+ void *otherValuePtr;
+ int64_t wideValue;
+ struct {
+ void *ptr1;
+ void *ptr2;
+ } twoPtrValue;
+ } internalRep;
+};
+
+enum return_codes {
+ TCL_OK = 0,
+ TCL_ERROR,
+ TCL_RETURN,
+ TCL_BREAK,
+ TCL_CONTINUE
+};
+
+#pragma D attributes Evolving/Evolving/Common provider tcl provider
+#pragma D attributes Private/Private/Common provider tcl module
+#pragma D attributes Private/Private/Common provider tcl function
+#pragma D attributes Evolving/Evolving/Common provider tcl name
+#pragma D attributes Evolving/Evolving/Common provider tcl args
+
+/*
+ * Local Variables:
+ * mode: c
+ * c-basic-offset: 4
+ * fill-column: 78
+ * End:
+ */
diff --git a/generic/tclExecute.c b/generic/tclExecute.c
index 4fd6dcc..c0deb73 100644
--- a/generic/tclExecute.c
+++ b/generic/tclExecute.c
@@ -11,7 +11,7 @@
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclExecute.c,v 1.94.2.21 2007/03/13 16:26:32 dgp Exp $
+ * RCS: @(#) $Id: tclExecute.c,v 1.94.2.22 2007/09/13 15:28:12 das Exp $
*/
#include "tclInt.h"
@@ -259,6 +259,31 @@ long tclObjsShared[TCL_MAX_SHARED_OBJ_STATS] = { 0, 0, 0, 0, 0 };
#endif /* TCL_COMPILE_DEBUG */
/*
+ * DTrace instruction probe macros.
+ */
+
+#define TCL_DTRACE_INST_NEXT() \
+ if (TCL_DTRACE_INST_DONE_ENABLED()) {\
+ if (curInstName) {\
+ TCL_DTRACE_INST_DONE(curInstName, stackTop - initStackTop,\
+ stackPtr + stackTop);\
+ }\
+ curInstName = tclInstructionTable[*pc].name;\
+ if (TCL_DTRACE_INST_START_ENABLED()) {\
+ TCL_DTRACE_INST_START(curInstName, stackTop - initStackTop,\
+ stackPtr + stackTop);\
+ }\
+ } else if (TCL_DTRACE_INST_START_ENABLED()) {\
+ TCL_DTRACE_INST_START(tclInstructionTable[*pc].name,\
+ stackTop - initStackTop, stackPtr + stackTop);\
+ }
+#define TCL_DTRACE_INST_LAST() \
+ if (TCL_DTRACE_INST_DONE_ENABLED() && curInstName) {\
+ TCL_DTRACE_INST_DONE(curInstName, stackTop - initStackTop,\
+ stackPtr + stackTop);\
+ }
+
+/*
* Macro to read a string containing either a wide or an int and
* decide which it is while decoding it at the same time. This
* enforces the policy that integer constants between LONG_MIN and
@@ -1115,6 +1140,7 @@ TclExecuteByteCode(interp, codePtr)
int traceInstructions = (tclTraceExec == 3);
char cmdNameBuf[21];
#endif
+ char *curInstName = NULL;
/*
* This procedure uses a stack to hold information about catch commands.
@@ -1259,6 +1285,9 @@ TclExecuteByteCode(interp, codePtr)
#ifdef TCL_COMPILE_STATS
iPtr->stats.instructionCount[*pc]++;
#endif
+
+ TCL_DTRACE_INST_NEXT();
+
switch (*pc) {
case INST_DONE:
if (stackTop <= initStackTop) {
@@ -4035,6 +4064,7 @@ TclExecuteByteCode(interp, codePtr)
*/
pc += 5;
+ TCL_DTRACE_INST_NEXT();
#else
NEXT_INST_F(5, 0, 0);
#endif
@@ -4390,6 +4420,7 @@ TclExecuteByteCode(interp, codePtr)
*/
abnormalReturn:
+ TCL_DTRACE_INST_LAST();
while (stackTop > initStackTop) {
valuePtr = POP_OBJECT();
TclDecrRefCount(valuePtr);
diff --git a/generic/tclInt.h b/generic/tclInt.h
index 9d05bd4..76544c0 100644
--- a/generic/tclInt.h
+++ b/generic/tclInt.h
@@ -8,11 +8,12 @@
* Copyright (c) 1994-1998 Sun Microsystems, Inc.
* Copyright (c) 1998-1999 by Scriptics Corporation.
* Copyright (c) 2001, 2002 by Kevin B. Kenny. All rights reserved.
+ * Copyright (c) 2007 Daniel A. Steffen <das@users.sourceforge.net>
*
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclInt.h,v 1.118.2.29 2007/08/23 00:27:21 das Exp $
+ * RCS: @(#) $Id: tclInt.h,v 1.118.2.30 2007/09/13 15:28:13 das Exp $
*/
#ifndef _TCLINT
@@ -2300,6 +2301,19 @@ EXTERN Tcl_Obj *TclPtrIncrVar _ANSI_ARGS_((Tcl_Interp *interp, Var *varPtr,
*----------------------------------------------------------------
*/
+/*
+ * DTrace object allocation probe macros.
+ */
+
+#ifdef USE_DTRACE
+#include "tclDTrace.h"
+#define TCL_DTRACE_OBJ_CREATE(objPtr) TCL_OBJ_CREATE(objPtr)
+#define TCL_DTRACE_OBJ_FREE(objPtr) TCL_OBJ_FREE(objPtr)
+#else /* USE_DTRACE */
+#define TCL_DTRACE_OBJ_CREATE(objPtr) {}
+#define TCL_DTRACE_OBJ_FREE(objPtr) {}
+#endif /* USE_DTRACE */
+
#ifdef TCL_COMPILE_STATS
# define TclIncrObjsAllocated() \
tclObjsAlloced++
@@ -2316,7 +2330,8 @@ EXTERN Tcl_Obj *TclPtrIncrVar _ANSI_ARGS_((Tcl_Interp *interp, Var *varPtr,
(objPtr)->refCount = 0; \
(objPtr)->bytes = tclEmptyStringRep; \
(objPtr)->length = 0; \
- (objPtr)->typePtr = NULL
+ (objPtr)->typePtr = NULL; \
+ TCL_DTRACE_OBJ_CREATE(objPtr)
#ifdef TCL_MEM_DEBUG
@@ -2325,6 +2340,7 @@ EXTERN Tcl_Obj *TclPtrIncrVar _ANSI_ARGS_((Tcl_Interp *interp, Var *varPtr,
#else
# define TclDecrRefCount(objPtr) \
if (--(objPtr)->refCount <= 0) { \
+ TCL_DTRACE_OBJ_FREE(objPtr); \
if (((objPtr)->typePtr != NULL) \
&& ((objPtr)->typePtr->freeIntRepProc != NULL)) { \
(objPtr)->typePtr->freeIntRepProc(objPtr); \
@@ -2356,7 +2372,9 @@ EXTERN Tcl_Obj *TclPtrIncrVar _ANSI_ARGS_((Tcl_Interp *interp, Var *varPtr,
(objPtr)->bytes = tclEmptyStringRep; \
(objPtr)->length = 0; \
(objPtr)->typePtr = NULL; \
- TclIncrObjsAllocated()
+ TclIncrObjsAllocated(); \
+ TCL_DTRACE_OBJ_CREATE(objPtr)
+
#elif defined(PURIFY)
diff --git a/generic/tclObj.c b/generic/tclObj.c
index 9d480d5..092dc1a 100644
--- a/generic/tclObj.c
+++ b/generic/tclObj.c
@@ -7,11 +7,12 @@
* Copyright (c) 1995-1997 Sun Microsystems, Inc.
* Copyright (c) 1999 by Scriptics Corporation.
* Copyright (c) 2001 by ActiveState Corporation.
+ * Copyright (c) 2007 Daniel A. Steffen <das@users.sourceforge.net>
*
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclObj.c,v 1.42.2.14 2005/11/29 14:02:04 dkf Exp $
+ * RCS: @(#) $Id: tclObj.c,v 1.42.2.15 2007/09/13 15:28:13 das Exp $
*/
#include "tclInt.h"
@@ -674,6 +675,7 @@ TclFreeObj(objPtr)
}
#endif /* TCL_MEM_DEBUG */
+ TCL_DTRACE_OBJ_FREE(objPtr);
if ((typePtr != NULL) && (typePtr->freeIntRepProc != NULL)) {
typePtr->freeIntRepProc(objPtr);
}
@@ -698,9 +700,7 @@ TclFreeObj(objPtr)
Tcl_MutexUnlock(&tclObjMutex);
#endif /* TCL_MEM_DEBUG */
-#ifdef TCL_COMPILE_STATS
- tclObjsFreed++;
-#endif /* TCL_COMPILE_STATS */
+ TclIncrObjsFreed();
}
/*
diff --git a/generic/tclProc.c b/generic/tclProc.c
index 3ecf243..d903ae6 100644
--- a/generic/tclProc.c
+++ b/generic/tclProc.c
@@ -6,11 +6,12 @@
*
* Copyright (c) 1987-1993 The Regents of the University of California.
* Copyright (c) 1994-1998 Sun Microsystems, Inc.
+ * Copyright (c) 2007 Daniel A. Steffen <das@users.sourceforge.net>
*
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclProc.c,v 1.44.2.6 2006/11/28 22:20:02 andreas_kupries Exp $
+ * RCS: @(#) $Id: tclProc.c,v 1.44.2.7 2007/09/13 15:28:17 das Exp $
*/
#include "tclInt.h"
@@ -1158,8 +1159,23 @@ TclObjInterpProc(clientData, interp, objc, objv)
}
#endif /*TCL_COMPILE_DEBUG*/
+ if (TCL_DTRACE_PROC_ARGS_ENABLED()) {
+ char *a[10];
+ int i = 0;
+
+ while (i < 10) {
+ a[i] = i < objc ? TclGetString(objv[i]) : NULL; i++;
+ }
+ TCL_DTRACE_PROC_ARGS(a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7],
+ a[8], a[9]);
+ }
+
iPtr->returnCode = TCL_OK;
procPtr->refCount++;
+ if (TCL_DTRACE_PROC_ENTRY_ENABLED()) {
+ TCL_DTRACE_PROC_ENTRY(TclGetString(objv[0]), objc - 1,
+ (Tcl_Obj **)(objv + 1));
+ }
#ifndef TCL_TIP280
result = TclCompEvalObj(interp, procPtr->bodyPtr);
#else
@@ -1169,6 +1185,9 @@ TclObjInterpProc(clientData, interp, objc, objv)
result = TclCompEvalObj(interp, procPtr->bodyPtr, NULL, 0);
#endif
+ if (TCL_DTRACE_PROC_RETURN_ENABLED()) {
+ TCL_DTRACE_PROC_RETURN(TclGetString(objv[0]), result);
+ }
procPtr->refCount--;
if (procPtr->refCount <= 0) {
TclProcCleanupProc(procPtr);
@@ -1178,6 +1197,14 @@ TclObjInterpProc(clientData, interp, objc, objv)
result = ProcessProcResultCode(interp, procName, nameLen, result);
}
+ if (TCL_DTRACE_PROC_RESULT_ENABLED()) {
+ Tcl_Obj *r;
+
+ r = Tcl_GetObjResult(interp);
+ TCL_DTRACE_PROC_RESULT(TclGetString(objv[0]), result,
+ TclGetString(r), r);
+ }
+
/*
* Pop and free the call frame for this procedure invocation, then
* free the compiledLocals array if malloc'ed storage was used.