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Unified Diff: runtime/vm/scavenger.cc

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/scavenger.cc
===================================================================
--- runtime/vm/scavenger.cc (revision 42458)
+++ runtime/vm/scavenger.cc (working copy)
@@ -524,6 +524,8 @@
StoreBufferBlock* pending = isolate->store_buffer()->Blocks();
while (pending != NULL) {
StoreBufferBlock* next = pending->next();
+ // Generated code appends to store buffers; tell MemorySanitizer.
+ MSAN_UNPOISON(pending, sizeof(*pending));
intptr_t count = pending->Count();
for (intptr_t i = 0; i < count; i++) {
RawObject* raw_object = pending->At(i);
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