diff options
| -rw-r--r-- | generic/tclExecute.c | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/generic/tclExecute.c b/generic/tclExecute.c index 832054e..873cac3 100644 --- a/generic/tclExecute.c +++ b/generic/tclExecute.c @@ -2400,12 +2400,12 @@ TEBCresume( iPtr->cmdCount += TclGetUInt4AtPtr(pc+5); if (checkInterp) { - checkInterp = 0; if (((codePtr->compileEpoch != iPtr->compileEpoch) || (codePtr->nsEpoch != iPtr->varFramePtr->nsPtr->resolverEpoch)) && !(codePtr->flags & TCL_BYTECODE_PRECOMPILED)) { goto instStartCmdFailed; } + checkInterp = 0; } inst = *(pc += 9); goto peepholeStart; @@ -2975,7 +2975,6 @@ TEBCresume( * INVOCATION BLOCK */ - instEvalStk: case INST_EVAL_STK: bcFramePtr->data.tebc.pc = (char *) pc; iPtr->cmdFramePtr = bcFramePtr; @@ -8157,26 +8156,38 @@ TEBCresume( { const char *bytes; - checkInterp = 1; length = 0; + if (TclInterpReady(interp) == TCL_ERROR) { + goto gotError; + } + /* * We used to switch to direct eval; for NRE-awareness we now * compile and eval the command so that this evaluation does not - * add a new TEBC instance. [Bug 2910748] + * add a new TEBC instance. Bug [2910748], bug [fa6bf38d07] + * + * TODO: recompile, search this command and eval a code starting from, + * so that this evaluation does not add a new TEBC instance without + * NRE-trampoline. */ - if (TclInterpReady(interp) == TCL_ERROR) { - goto gotError; - } - codePtr->flags |= TCL_BYTECODE_RECOMPILE; bytes = GetSrcInfoForPc(pc, codePtr, &length, NULL, NULL); opnd = TclGetUInt4AtPtr(pc+1); pc += (opnd-1); assert(bytes); PUSH_OBJECT(Tcl_NewStringObj(bytes, length)); - goto instEvalStk; + + bcFramePtr->data.tebc.pc = (char *) pc; + iPtr->cmdFramePtr = bcFramePtr; + cleanup = 1; + pc += 1; + /* yield next instruction */ + TEBC_YIELD(); + /* add TEBCResume for this command */ + return TclNRExecuteByteCode(interp, + TclCompileObj(interp, OBJ_AT_TOS, NULL, 0)); } } |