Reviewers: Michael Starzinger,
Description:
Fixed pointer arithmetic in write barrier for large objects when marking
progress bar is used.
BUG=
Please review this at https://codereview.chromium.org/11421123/
SVN Base: https://v8.googlecode.com/svn/branches/bleeding_edge
Affected files:
M src/spaces.h
Index: src/spaces.h
diff --git a/src/spaces.h b/src/spaces.h
index
c246c944c7e819c420031db9a6e7e9c2333d100f..2e5367aa0ec992eee765a8b4516260c5b8fe7acc
100644
--- a/src/spaces.h
+++ b/src/spaces.h
@@ -506,7 +506,7 @@ class MemoryChunk {
bool IsLeftOfProgressBar(Object** slot) {
Address slot_address = reinterpret_cast<Address>(slot);
ASSERT(slot_address > this->address());
- return (slot_address - this->address() + kObjectStartOffset) <
+ return (slot_address - (this->address() + kObjectStartOffset)) <
progress_bar();
}
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