src/type-info.cc - Issue 8599006: Add flag --collect-megamorphic-maps-from-stub-cache to help diagnose a

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Unified Diff: src/type-info.cc

Issue 8599006: Add flag --collect-megamorphic-maps-from-stub-cache to help diagnose a (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/

Patch Set: Created 9 years, 1 month ago

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Index: src/type-info.cc

===================================================================

--- src/type-info.cc (revision 10013)

+++ src/type-info.cc (working copy)

@@ -415,7 +415,8 @@

ASSERT(Handle<Code>::cast(object)->ic_state() == MEGAMORPHIC);

} else if (object->IsMap()) {

types->Add(Handle<Map>::cast(object));

- } else if (Handle<Code>::cast(object)->ic_state() == MEGAMORPHIC) {

+ } else if (FLAG_collect_megamorphic_maps_from_stub_cache &&

+ Handle<Code>::cast(object)->ic_state() == MEGAMORPHIC) {

types->Reserve(4);

ASSERT(object->IsCode());

isolate_->stub_cache()->CollectMatchingMaps(types, *name, flags);

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