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| author | Jim Ingham <jingham@apple.com> | 2015-11-04 20:32:27 +0000 |
|---|---|---|
| committer | Jim Ingham <jingham@apple.com> | 2015-11-04 20:32:27 +0000 |
| commit | 2c38141423f6ed6ec4db641be76f61631366cbb1 (patch) | |
| tree | adde94fb56aa019d45639c2b75d83bbd5604ee67 /lldb/source/Expression/Materializer.cpp | |
| parent | 1e41784f202df14a7171c5b7d98950d254720dda (diff) | |
| download | bcm5719-llvm-2c38141423f6ed6ec4db641be76f61631366cbb1.tar.gz bcm5719-llvm-2c38141423f6ed6ec4db641be76f61631366cbb1.zip | |
Add "zero_memory" option to IRMemoryMap::FindSpace & IRMemoryMap::Malloc. Zero out
the Expression ResultVariable so it's in a known initial state.
llvm-svn: 252072
Diffstat (limited to 'lldb/source/Expression/Materializer.cpp')
| -rw-r--r-- | lldb/source/Expression/Materializer.cpp | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/lldb/source/Expression/Materializer.cpp b/lldb/source/Expression/Materializer.cpp index 3c73f49838a..f69a1cd93f8 100644 --- a/lldb/source/Expression/Materializer.cpp +++ b/lldb/source/Expression/Materializer.cpp @@ -87,11 +87,13 @@ public: // Allocate a spare memory area to store the persistent variable's contents. Error allocate_error; + const bool zero_memory = false; lldb::addr_t mem = map.Malloc(m_persistent_variable_sp->GetByteSize(), 8, lldb::ePermissionsReadable | lldb::ePermissionsWritable, IRMemoryMap::eAllocationPolicyMirror, + zero_memory, allocate_error); if (!allocate_error.Success()) @@ -552,8 +554,15 @@ public: byte_align = 1; Error alloc_error; + const bool zero_memory = false; + + m_temporary_allocation = map.Malloc(data.GetByteSize(), + byte_align, + lldb::ePermissionsReadable | lldb::ePermissionsWritable, + IRMemoryMap::eAllocationPolicyMirror, + zero_memory, + alloc_error); - m_temporary_allocation = map.Malloc(data.GetByteSize(), byte_align, lldb::ePermissionsReadable | lldb::ePermissionsWritable, IRMemoryMap::eAllocationPolicyMirror, alloc_error); m_temporary_allocation_size = data.GetByteSize(); m_original_data.reset(new DataBufferHeap(data.GetDataStart(), data.GetByteSize())); @@ -817,8 +826,14 @@ public: byte_align = 1; Error alloc_error; - - m_temporary_allocation = map.Malloc(byte_size, byte_align, lldb::ePermissionsReadable | lldb::ePermissionsWritable, IRMemoryMap::eAllocationPolicyMirror, alloc_error); + const bool zero_memory = true; + + m_temporary_allocation = map.Malloc(byte_size, + byte_align, + lldb::ePermissionsReadable | lldb::ePermissionsWritable, + IRMemoryMap::eAllocationPolicyMirror, + zero_memory, + alloc_error); m_temporary_allocation_size = byte_size; if (!alloc_error.Success()) |
