diff options
Diffstat (limited to 'openjdkjvmti/ti_thread.h')
| -rw-r--r-- | openjdkjvmti/ti_thread.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/openjdkjvmti/ti_thread.h b/openjdkjvmti/ti_thread.h index a19974aa16..57b194362f 100644 --- a/openjdkjvmti/ti_thread.h +++ b/openjdkjvmti/ti_thread.h @@ -98,6 +98,22 @@ class ThreadUtil { REQUIRES_SHARED(art::Locks::mutator_lock_) REQUIRES(art::Locks::thread_list_lock_); + // Go to sleep if this thread is suspended. + static void SuspendCheck(art::Thread* self) + REQUIRES(!art::Locks::mutator_lock_, !art::Locks::user_code_suspension_lock_); + + // Returns true if the thread would be suspended if it locks the mutator-lock or calls + // SuspendCheck. This function is called with the user_code_suspension_lock already held. + static bool WouldSuspendForUserCodeLocked(art::Thread* self) + REQUIRES(art::Locks::user_code_suspension_lock_, + !art::Locks::thread_suspend_count_lock_); + + // Returns true if this thread would go to sleep if it locks the mutator-lock or calls + // SuspendCheck. + static bool WouldSuspendForUserCode(art::Thread* self) + REQUIRES(!art::Locks::user_code_suspension_lock_, + !art::Locks::thread_suspend_count_lock_); + private: // We need to make sure only one thread tries to suspend threads at a time so we can get the // 'suspend-only-once' behavior the spec requires. Internally, ART considers suspension to be a |