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 namespace art {
21 
22 enum ThreadState {
23   //                                   Thread.State   JDWP state
24   kTerminated = 66,                 // TERMINATED     TS_ZOMBIE    Thread.run has returned, but Thread* still around
25   kRunnable,                        // RUNNABLE       TS_RUNNING   runnable
26   kTimedWaiting,                    // TIMED_WAITING  TS_WAIT      in Object.wait() with a timeout
27   kSleeping,                        // TIMED_WAITING  TS_SLEEPING  in Thread.sleep()
28   kBlocked,                         // BLOCKED        TS_MONITOR   blocked on a monitor
29   kWaiting,                         // WAITING        TS_WAIT      in Object.wait()
30   kWaitingForGcToComplete,          // WAITING        TS_WAIT      blocked waiting for GC
31   kWaitingForCheckPointsToRun,      // WAITING        TS_WAIT      GC waiting for checkpoints to run
32   kWaitingPerformingGc,             // WAITING        TS_WAIT      performing GC
33   kWaitingForDebuggerSend,          // WAITING        TS_WAIT      blocked waiting for events to be sent
34   kWaitingForDebuggerToAttach,      // WAITING        TS_WAIT      blocked waiting for debugger to attach
35   kWaitingInMainDebuggerLoop,       // WAITING        TS_WAIT      blocking/reading/processing debugger events
36   kWaitingForDebuggerSuspension,    // WAITING        TS_WAIT      waiting for debugger suspend all
37   kWaitingForJniOnLoad,             // WAITING        TS_WAIT      waiting for execution of dlopen and JNI on load code
38   kWaitingForSignalCatcherOutput,   // WAITING        TS_WAIT      waiting for signal catcher IO to complete
39   kWaitingInMainSignalCatcherLoop,  // WAITING        TS_WAIT      blocking/reading/processing signals
40   kWaitingForDeoptimization,        // WAITING        TS_WAIT      waiting for deoptimization suspend all
41   kWaitingForMethodTracingStart,    // WAITING        TS_WAIT      waiting for method tracing to start
42   kStarting,                        // NEW            TS_WAIT      native thread started, not yet ready to run managed code
43   kNative,                          // RUNNABLE       TS_RUNNING   running in a JNI native method
44   kSuspended,                       // RUNNABLE       TS_RUNNING   suspended by GC or debugger
45 };
46 
47 }  // namespace art
48 
49 #endif  // ART_RUNTIME_THREAD_STATE_H_
50