scrub any stale race detector annotations from newly allocated memory

dyninst · Jan 3, 2018 · 9a383aa · 9a383aa
1 parent 2d4c889
commit 9a383aa
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diff --git a/symtabAPI/src/Type-mem.h b/symtabAPI/src/Type-mem.h
@@ -31,6 +31,8 @@
 #if !defined(TYPE_MEM_H_)
 #define TYPE_MEM_H_
 
+#include <race-detector-annotations.h>
+
 #include "symtabAPI/h/Type.h"
 #include "boost/static_assert.hpp"
 #include <utility>
@@ -57,6 +59,7 @@ T *upgradePlaceholder(Type *placeholder, T *new_type)
   T *ret = new(mem) T();
   assert(mem == (void *) ret);
   *ret = *new_type;
+  race_detector_forget_access_history(ret, sizeof(T));
   return ret;
 }
 

diff --git a/symtabAPI/src/Type.C b/symtabAPI/src/Type.C
@@ -110,6 +110,7 @@ Type *Type::createPlaceholder(typeId_t ID, std::string name)
   type_memory.insert(a, make_pair(mem, max_size));
 
   Type *placeholder_type = new(mem) Type(name, ID, dataUnknownType);
+    race_detector_forget_access_history(placeholder_type, max_size);
   return placeholder_type;
 }