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, 1 month ago

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Index: src/objects.cc

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

index 627d371142e768a93ec1475e55bd08e185d395c6..8ec93358337edb628f1bfacf51e3551ac98ef593 100644

--- a/src/objects.cc

+++ b/src/objects.cc

@@ -3875,6 +3875,7 @@ 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());

}