1 /* 2 * Copyright (C) 2013 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef ART_RUNTIME_THREAD_STATE_H_ 18 #define ART_RUNTIME_THREAD_STATE_H_ 19 20 #include <ostream> 21 22 namespace art { 23 24 enum ThreadState { 25 // Thread.State JDWP state 26 kTerminated = 66, // TERMINATED TS_ZOMBIE Thread.run has returned, but Thread* still around 27 kRunnable, // RUNNABLE TS_RUNNING runnable 28 kTimedWaiting, // TIMED_WAITING TS_WAIT in Object.wait() with a timeout 29 kSleeping, // TIMED_WAITING TS_SLEEPING in Thread.sleep() 30 kBlocked, // BLOCKED TS_MONITOR blocked on a monitor 31 kWaiting, // WAITING TS_WAIT in Object.wait() 32 kWaitingForGcToComplete, // WAITING TS_WAIT blocked waiting for GC 33 kWaitingForCheckPointsToRun, // WAITING TS_WAIT GC waiting for checkpoints to run 34 kWaitingPerformingGc, // WAITING TS_WAIT performing GC 35 kWaitingForDebuggerSend, // WAITING TS_WAIT blocked waiting for events to be sent 36 kWaitingForDebuggerToAttach, // WAITING TS_WAIT blocked waiting for debugger to attach 37 kWaitingInMainDebuggerLoop, // WAITING TS_WAIT blocking/reading/processing debugger events 38 kWaitingForDebuggerSuspension, // WAITING TS_WAIT waiting for debugger suspend all 39 kWaitingForJniOnLoad, // WAITING TS_WAIT waiting for execution of dlopen and JNI on load code 40 kWaitingForSignalCatcherOutput, // WAITING TS_WAIT waiting for signal catcher IO to complete 41 kWaitingInMainSignalCatcherLoop, // WAITING TS_WAIT blocking/reading/processing signals 42 kWaitingForDeoptimization, // WAITING TS_WAIT waiting for deoptimization suspend all 43 kWaitingForMethodTracingStart, // WAITING TS_WAIT waiting for method tracing to start 44 kWaitingForVisitObjects, // WAITING TS_WAIT waiting for visiting objects 45 kWaitingForGetObjectsAllocated, // WAITING TS_WAIT waiting for getting the number of allocated objects 46 kWaitingWeakGcRootRead, // WAITING TS_WAIT waiting on the GC to read a weak root 47 kWaitingForGcThreadFlip, // WAITING TS_WAIT waiting on the GC thread flip (CC collector) to finish 48 kStarting, // NEW TS_WAIT native thread started, not yet ready to run managed code 49 kNative, // RUNNABLE TS_RUNNING running in a JNI native method 50 kSuspended, // RUNNABLE TS_RUNNING suspended by GC or debugger 51 }; 52 std::ostream& operator<<(std::ostream& os, const ThreadState& rhs); 53 54 } // namespace art 55 56 #endif // ART_RUNTIME_THREAD_STATE_H_ 57