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author | Roberto Raggi <roberto.raggi@nokia.com> | 2009-10-22 16:46:26 +0200 |
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committer | Roberto Raggi <roberto.raggi@nokia.com> | 2009-10-22 16:48:06 +0200 |
commit | 2a7fa04101bf487f4fd6dd04297573f62157d41a (patch) | |
tree | 3707690d1ca2ec3fbde9cfd1be0d1964e9fa91a3 /src/shared/cplusplus/MemoryPool.cpp | |
parent | 8175e4e4c62bb5a587329ca5bb5c4c35508370d4 (diff) | |
download | qt-creator-2a7fa04101bf487f4fd6dd04297573f62157d41a.tar.gz |
Released the memory allocated in the memory pool when backtracking from Parser::parseTemplateId().
Diffstat (limited to 'src/shared/cplusplus/MemoryPool.cpp')
-rw-r--r-- | src/shared/cplusplus/MemoryPool.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/shared/cplusplus/MemoryPool.cpp b/src/shared/cplusplus/MemoryPool.cpp index 2002a65435..1453c62cd6 100644 --- a/src/shared/cplusplus/MemoryPool.cpp +++ b/src/shared/cplusplus/MemoryPool.cpp @@ -110,6 +110,19 @@ void *MemoryPool::allocate_helper(size_t size) return addr; } +MemoryPool::State MemoryPool::state() const +{ return State(ptr, _blockCount); } + +void MemoryPool::rewind(const State &state) +{ + if (_blockCount == state.blockCount && state.ptr < ptr) { + if (_initializeAllocatedMemory) + memset(state.ptr, '\0', ptr - state.ptr); + + ptr = state.ptr; + } +} + Managed::Managed() { } |