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Initialize the PoisonMemory member before initializing

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members that call methods that read the PoisonMemory member.
This fixes potential spurious (though probably otherwise
harmless) poising of unused memory, and fixes the
associated valgrind error.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80192 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2009-08-27 01:25:57 +00:00
parent cdbb3f5d33
commit 5b78d50cad
1 changed files with 7 additions and 7 deletions
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14
lib/ExecutionEngine/JIT/JITMemoryManager.cpp
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@ -556,17 +556,17 @@ void JITSlabAllocator::Deallocate(MemSlab *Slab) {
}
DefaultJITMemoryManager::DefaultJITMemoryManager()
: LastSlab(0, 0),
:
#ifdef NDEBUG
PoisonMemory(false),
#else
PoisonMemory(true),
#endif
LastSlab(0, 0),
BumpSlabAllocator(*this),
StubAllocator(DefaultSlabSize, DefaultSizeThreshold, BumpSlabAllocator),
DataAllocator(DefaultSlabSize, DefaultSizeThreshold, BumpSlabAllocator) {
#ifdef NDEBUG
PoisonMemory = false;
#else
PoisonMemory = true;
#endif
// Allocate space for code.
sys::MemoryBlock MemBlock = allocateNewSlab(DefaultCodeSlabSize);
CodeSlabs.push_back(MemBlock);