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Unified Diff: runtime/vm/native_entry.h

Issue 816123002: MemorySanitizer support. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 6 years ago
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Index: runtime/vm/native_entry.h
===================================================================
--- runtime/vm/native_entry.h (revision 42458)
+++ runtime/vm/native_entry.h (working copy)
@@ -5,6 +5,8 @@
#ifndef VM_NATIVE_ENTRY_H_
#define VM_NATIVE_ENTRY_H_
+#include "platform/memory_sanitizer.h"
+
#include "vm/allocation.h"
#include "vm/assembler.h"
#include "vm/code_generator.h"
@@ -42,6 +44,8 @@
CHECK_STACK_ALIGNMENT; \
VERIFY_ON_TRANSITION; \
NativeArguments* arguments = reinterpret_cast<NativeArguments*>(args); \
+ /* Tell MemorySanitizer 'arguments' is initialized by generated code. */ \
+ MSAN_UNPOISON(arguments, sizeof(*arguments)); \
ASSERT(arguments->NativeArgCount() == argument_count); \
TRACE_NATIVE_CALL("%s", ""#name); \
{ \
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