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Fix Bug in GC Reallocation Calculation

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Updates the way we calculate thenext GC to make sure that we're not
already past the threshold. This was causing endless garbage collections
on 32 bit builds in `test/language/deeply_nested_gc.wren`.
This commit is contained in:
Will Speak
2016-10-09 17:59:58 +01:00
parent b9f53f71fb
commit cefb50f944
1 changed files with 3 additions and 4 deletions
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7
src/vm/wren_vm.c
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@ -173,10 +173,9 @@ void wrenCollectGarbage(WrenVM* vm)
}
}
// +100 here because the configuration gives us the *additional* size of
// the heap relative to the in-use memory, while heapScalePercent is the
// *total* size of the heap relative to in-use.
vm->nextGC = vm->bytesAllocated * (100 + vm->config.heapGrowthPercent) / 100;
// Calculate the next gc point, this is the current allocation plus
// a configured percentage of the current allocation.
vm->nextGC = vm->bytesAllocated + ((vm->bytesAllocated * vm->config.heapGrowthPercent) / 100);
if (vm->nextGC < vm->config.minHeapSize) vm->nextGC = vm->config.minHeapSize;
#if WREN_DEBUG_TRACE_MEMORY || WREN_DEBUG_TRACE_GC