From 2cd334ae2d4287216523882f0d298cf3901b7ab1 Mon Sep 17 00:00:00 2001 From: Hiroshi Yamauchi Date: Fri, 9 Jan 2015 14:03:35 -0800 Subject: More of the concurrent copying collector. Bug: 12687968 Change-Id: I62f70274d47df6d6cab714df95c518b750ce3105 --- runtime/java_vm_ext.cc | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'runtime/java_vm_ext.cc') diff --git a/runtime/java_vm_ext.cc b/runtime/java_vm_ext.cc index 4643d145cc..40417d8505 100644 --- a/runtime/java_vm_ext.cc +++ b/runtime/java_vm_ext.cc @@ -550,6 +550,13 @@ void JavaVMExt::AllowNewWeakGlobals() { weak_globals_add_condition_.Broadcast(self); } +void JavaVMExt::EnsureNewWeakGlobalsDisallowed() { + // Lock and unlock once to ensure that no threads are still in the + // middle of adding new weak globals. + MutexLock mu(Thread::Current(), weak_globals_lock_); + CHECK(!allow_new_weak_globals_); +} + mirror::Object* JavaVMExt::DecodeGlobal(Thread* self, IndirectRef ref) { return globals_.SynchronizedGet(self, &globals_lock_, ref); } -- cgit v1.2.3-59-g8ed1b