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* Copyright (C) 2013 The Android Open Source Project
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* See the License for the specific language governing permissions and
* limitations under the License.
#include <ostream>
namespace art {
enum ThreadState {
// Thread.State JDWP state
kTerminated = 66, // TERMINATED TS_ZOMBIE has returned, but Thread* still around
kRunnable, // RUNNABLE TS_RUNNING runnable
kTimedWaiting, // TIMED_WAITING TS_WAIT in Object.wait() with a timeout
kSleeping, // TIMED_WAITING TS_SLEEPING in Thread.sleep()
kBlocked, // BLOCKED TS_MONITOR blocked on a monitor
kWaiting, // WAITING TS_WAIT in Object.wait()
kWaitingForGcToComplete, // WAITING TS_WAIT blocked waiting for GC
kWaitingForCheckPointsToRun, // WAITING TS_WAIT GC waiting for checkpoints to run
kWaitingPerformingGc, // WAITING TS_WAIT performing GC
kWaitingForDebuggerSend, // WAITING TS_WAIT blocked waiting for events to be sent
kWaitingForDebuggerToAttach, // WAITING TS_WAIT blocked waiting for debugger to attach
kWaitingInMainDebuggerLoop, // WAITING TS_WAIT blocking/reading/processing debugger events
kWaitingForDebuggerSuspension, // WAITING TS_WAIT waiting for debugger suspend all
kWaitingForJniOnLoad, // WAITING TS_WAIT waiting for execution of dlopen and JNI on load code
kWaitingForSignalCatcherOutput, // WAITING TS_WAIT waiting for signal catcher IO to complete
kWaitingInMainSignalCatcherLoop, // WAITING TS_WAIT blocking/reading/processing signals
kWaitingForDeoptimization, // WAITING TS_WAIT waiting for deoptimization suspend all
kWaitingForMethodTracingStart, // WAITING TS_WAIT waiting for method tracing to start
kWaitingForVisitObjects, // WAITING TS_WAIT waiting for visiting objects
kWaitingForGetObjectsAllocated, // WAITING TS_WAIT waiting for getting the number of allocated objects
kWaitingWeakGcRootRead, // WAITING TS_WAIT waiting on the GC to read a weak root
kWaitingForGcThreadFlip, // WAITING TS_WAIT waiting on the GC thread flip (CC collector) to finish
kStarting, // NEW TS_WAIT native thread started, not yet ready to run managed code
kNative, // RUNNABLE TS_RUNNING running in a JNI native method
kSuspended, // RUNNABLE TS_RUNNING suspended by GC or debugger
std::ostream& operator<<(std::ostream& os, const ThreadState& rhs);
} // namespace art