src/objects.cc - Issue 50213003: Do deferred migration of maps after deoptimizing once.

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Unified Diff: src/objects.cc

Issue 50213003: Do deferred migration of maps after deoptimizing once. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Created 7 years, 2 months ago

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Index: src/objects.cc

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

index f7c89175da75c2fb7916015a34adf9954b565eef..263fee74548463432322cd3ea293a79f611e2165 100644

--- a/src/objects.cc

+++ b/src/objects.cc

@@ -3842,6 +3842,7 @@ void JSObject::MigrateInstance(Handle<JSObject> object) {

Handle<Map> original_map(object->map());

GeneralizeFieldRepresentation(

object, 0, Representation::None(), ALLOW_AS_CONSTANT);

+ original_map->set_has_migrated(true);

if (FLAG_trace_migration) {

object->PrintInstanceMigration(stdout, *original_map, object->map());

}

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