src/heap/mark-compact.cc - Issue 742733002: Reserve code range block for evacuation.

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Unified Diff: src/heap/mark-compact.cc

Issue 742733002: Reserve code range block for evacuation. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master

Patch Set: Fix test/cctest/test-spaces.cc Created 6 years, 1 month ago

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Index: src/heap/mark-compact.cc

diff --git a/src/heap/mark-compact.cc b/src/heap/mark-compact.cc

index a206b1d12e4beb525a4ffb2235e37ee9571ec830..ea5671972e3f201bed1fbb8de20826ae0d6efee7 100644

--- a/src/heap/mark-compact.cc

+++ b/src/heap/mark-compact.cc

@@ -4180,6 +4180,10 @@ void MarkCompactCollector::SweepSpaces() {

// Deallocate evacuated candidate pages.

ReleaseEvacuationCandidates();

+ CodeRange* code_range = heap()->isolate()->code_range();

+ if (code_range != NULL && code_range->valid()) {

+ code_range->ReserveEmergencyBlock();

+ }

if (FLAG_print_cumulative_gc_stat) {

heap_->tracer()->AddSweepingTime(base::OS::TimeCurrentMillis() -

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