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| author | Walter van Niftrik | 2010-02-06 12:50:50 +0000 |
|---|---|---|
| committer | Walter van Niftrik | 2010-02-06 12:50:50 +0000 |
| commit | 742ddb7979e0958adb1bb7944bf450da964df6a9 (patch) | |
| tree | f1b2d9428cf665ae584eb8d24e00ffcdf7b6f756 /engines/sci/engine | |
| parent | b2e8777e1e09f13d89bea58156692c5ba2e4a733 (diff) | |
| download | scummvm-rg350-742ddb7979e0958adb1bb7944bf450da964df6a9.tar.gz scummvm-rg350-742ddb7979e0958adb1bb7944bf450da964df6a9.tar.bz2 scummvm-rg350-742ddb7979e0958adb1bb7944bf450da964df6a9.zip | |
SCI: Run GC only when execution_stack_base is 0.
svn-id: r47929
Diffstat (limited to 'engines/sci/engine')
| -rw-r--r-- | engines/sci/engine/vm.cpp | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/engines/sci/engine/vm.cpp b/engines/sci/engine/vm.cpp index 67f2fa13ea..a7aeecee05 100644 --- a/engines/sci/engine/vm.cpp +++ b/engines/sci/engine/vm.cpp @@ -569,8 +569,16 @@ static reg_t pointer_add(EngineState *s, reg_t base, int offset) { static void gc_countdown(EngineState *s) { if (s->gc_countdown-- <= 0) { - s->gc_countdown = script_gc_interval; - run_gc(s); + // Only run garbage collection when execution stack base + // is zero, as it cannot count references inside kernel + // functions + if (s->execution_stack_base == 0) { + s->gc_countdown = script_gc_interval; + run_gc(s); + } else { + // Try again later + s->gc_countdown = 1; + } } } |