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[Allocator] Lift the slab size and size threshold into template

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parameters rather than runtime parameters.

There is only one user of these parameters and they are compile time for
that user. Making these compile time seems to better reflect their
intended usage as well.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205143 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chandler Carruth
2014-03-30 12:07:07 +00:00
parent 0331a894cd
commit 368a977298
4 changed files with 169 additions and 183 deletions
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8
lib/ExecutionEngine/JIT/JITMemoryManager.cpp
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@@ -314,8 +314,8 @@ namespace {
// confuse them with the blocks of memory described above.
std::vector<sys::MemoryBlock> CodeSlabs;
JITSlabAllocator BumpSlabAllocator;
BumpPtrAllocator StubAllocator;
BumpPtrAllocator DataAllocator;
BumpPtrAllocatorImpl<DefaultSlabSize, DefaultSizeThreshold> StubAllocator;
BumpPtrAllocatorImpl<DefaultSlabSize, DefaultSizeThreshold> DataAllocator;
// Circular list of free blocks.
FreeRangeHeader *FreeMemoryList;
@@ -590,8 +590,8 @@ DefaultJITMemoryManager::DefaultJITMemoryManager()
#endif
LastSlab(0, 0),
BumpSlabAllocator(*this),
StubAllocator(DefaultSlabSize, DefaultSizeThreshold, BumpSlabAllocator),
DataAllocator(DefaultSlabSize, DefaultSizeThreshold, BumpSlabAllocator) {
StubAllocator(BumpSlabAllocator),
DataAllocator(BumpSlabAllocator) {
// Allocate space for code.
sys::MemoryBlock MemBlock = allocateNewSlab(DefaultCodeSlabSize);