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| author | Chris Lattner <sabre@nondot.org> | 2006-05-12 00:03:12 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2006-05-12 00:03:12 +0000 |
| commit | 22acb80971f3bd32435686fb7c27b11fe92cdbfc (patch) | |
| tree | c70e7bd1979ef0f1c8df810ee79dddbdd4dbbb0e /llvm/lib | |
| parent | 3c729b9e5d7a8e6987a505a60ec5d82495e994ef (diff) | |
| download | bcm5719-llvm-22acb80971f3bd32435686fb7c27b11fe92cdbfc.tar.gz bcm5719-llvm-22acb80971f3bd32435686fb7c27b11fe92cdbfc.zip | |
For extra sanity checking, fill free'd memory with garbage so we know that
people aren't reusing machine code buffers at all.
llvm-svn: 28228
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/ExecutionEngine/JIT/JITEmitter.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/ExecutionEngine/JIT/JITEmitter.cpp b/llvm/lib/ExecutionEngine/JIT/JITEmitter.cpp index efc2062a544..2a62bd3557c 100644 --- a/llvm/lib/ExecutionEngine/JIT/JITEmitter.cpp +++ b/llvm/lib/ExecutionEngine/JIT/JITEmitter.cpp @@ -321,6 +321,9 @@ namespace { MemoryRangeHeader *MemRange = I->second; assert(MemRange->ThisAllocated && "Block isn't allocated!"); + // Fill the buffer with garbage! + DEBUG(memset(MemRange+1, 0xCD, MemRange->BlockSize-sizeof(*MemRange))); + // Free the memory. FreeMemoryList = MemRange->FreeBlock(FreeMemoryList); |
