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| author | mig <mig> | 2013-01-05 00:15:19 (GMT) |
|---|---|---|
| committer | mig <mig> | 2013-01-05 00:15:19 (GMT) |
| commit | f5f116ff983872cb0da47325218d26f0348454f5 (patch) | |
| tree | 48a6d80b3db92f678dd4f3082e5a5a35e112a0ad /generic | |
| parent | a2640e1242a6bda25202eb5d73b7cc6a5fa239ef (diff) | |
| download | tcl-f5f116ff983872cb0da47325218d26f0348454f5.zip tcl-f5f116ff983872cb0da47325218d26f0348454f5.tar.gz tcl-f5f116ff983872cb0da47325218d26f0348454f5.tar.bz2 | |
Add an assertion that checks the stack depth under TCL_COMPILE_DEBUG *before* stack cleanup. It currently triggers at several spots in the testsuite!
Diffstat (limited to 'generic')
| -rw-r--r-- | generic/tclExecute.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/generic/tclExecute.c b/generic/tclExecute.c index 3635bab..496bd9b 100644 --- a/generic/tclExecute.c +++ b/generic/tclExecute.c @@ -255,9 +255,16 @@ VarHashCreateVar( * and within range. */ -#define NEXT_INST_F(pcAdjustment, nCleanup, resultHandling) \ +#if TCL_COMPILE_DEBUG +#define CHECK_STACK() assert(CURR_DEPTH <= codePtr->maxStackDepth) +#else +#define CHECK_STACK() +#endif + +#define NEXT_INST_F(pcAdjustment, nCleanup, resultHandling) \ do { \ TCL_CT_ASSERT((nCleanup >= 0) && (nCleanup <= 2)); \ + CHECK_STACK(); \ if (nCleanup == 0) { \ if (resultHandling != 0) { \ if ((resultHandling) > 0) { \ @@ -286,7 +293,8 @@ VarHashCreateVar( } \ } while (0) -#define NEXT_INST_V(pcAdjustment, nCleanup, resultHandling) \ +#define NEXT_INST_V(pcAdjustment, nCleanup, resultHandling) \ + CHECK_STACK(); \ do { \ pc += (pcAdjustment); \ cleanup = (nCleanup); \ |