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| author | Hiroshi Yamauchi <yamauchi@google.com> | 2015-01-09 14:03:35 -0800 |
|---|---|---|
| committer | Hiroshi Yamauchi <yamauchi@google.com> | 2015-01-23 14:07:32 -0800 |
| commit | 2cd334ae2d4287216523882f0d298cf3901b7ab1 (patch) | |
| tree | b72d3d07e5a04151caca96cae345075b6e4452b0 /runtime/java_vm_ext.cc | |
| parent | 604e2828896fbb8663897d1e75112da7305ead4c (diff) | |
| download | android_art-2cd334ae2d4287216523882f0d298cf3901b7ab1.tar.gz android_art-2cd334ae2d4287216523882f0d298cf3901b7ab1.tar.bz2 android_art-2cd334ae2d4287216523882f0d298cf3901b7ab1.zip | |
More of the concurrent copying collector.
Bug: 12687968
Change-Id: I62f70274d47df6d6cab714df95c518b750ce3105
Diffstat (limited to 'runtime/java_vm_ext.cc')
| -rw-r--r-- | runtime/java_vm_ext.cc | 7 |
1 files changed, 7 insertions, 0 deletions
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); } |