src/runtime.cc - Issue 7247002: Estimate a (close) upper bound on the size of black-marked objects on each page.

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Unified Diff: src/runtime.cc

Issue 7247002: Estimate a (close) upper bound on the size of black-marked objects on each page. (Closed) Base URL: https://v8.googlecode.com/svn/branches/experimental/gc

Patch Set: Address review comments. Make compile on x64. Created 9 years, 6 months ago

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Index: src/runtime.cc

diff --git a/src/runtime.cc b/src/runtime.cc

index b8888ba8544d4f7d63f60a54f9280b9b9053d6de..08573ffaabedbc480de613574a4ed69213f08db5 100644

--- a/src/runtime.cc

+++ b/src/runtime.cc

@@ -2819,6 +2819,9 @@ MUST_USE_RESULT static MaybeObject* StringReplaceRegExpWithEmptyString(

Address end_of_string = answer->address() + string_size;

isolate->heap()->CreateFillerObjectAt(end_of_string, delta);

+ if (Marking::IsBlack(Marking::MarkBitFrom(*answer))) {

+ MemoryChunk::IncrementLiveBytes(answer->address(), -delta);

+ }

return *answer;

}

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