java_lang_Thread.cc revision 2ddc6bf88a1c49ebc78bf35b46d486078fe9051a
18daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes/* 28daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes * Copyright (C) 2008 The Android Open Source Project 38daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes * 48daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes * Licensed under the Apache License, Version 2.0 (the "License"); 58daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes * you may not use this file except in compliance with the License. 68daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes * You may obtain a copy of the License at 78daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes * 88daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes * http://www.apache.org/licenses/LICENSE-2.0 98daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes * 108daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes * Unless required by applicable law or agreed to in writing, software 118daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes * distributed under the License is distributed on an "AS IS" BASIS, 128daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 138daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes * See the License for the specific language governing permissions and 148daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes * limitations under the License. 158daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes */ 168daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes 17277ccbd200ea43590dfc06a93ae184a765327ad0Andreas Gampe#include "java_lang_Thread.h" 18277ccbd200ea43590dfc06a93ae184a765327ad0Andreas Gampe 1962d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers#include "common_throws.h" 208daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes#include "jni_internal.h" 214cd121ef0cb35fced70c7d9de378277be7a727d9Elliott Hughes#include "monitor.h" 222dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers#include "mirror/object.h" 231eb512d33f94d1dd7ea38263307ba0f7a0dfa653Ian Rogers#include "scoped_fast_native_object_access.h" 2400f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers#include "scoped_thread_state_change.h" 2554643083afd5b99f4d52a32b4030aec0db8d0e2fElliott Hughes#include "ScopedUtfChars.h" 268daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes#include "thread.h" 278daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes#include "thread_list.h" 284e30541a92381fb280cd0be9a1763b713ee4d64cMathieu Chartier#include "verify_object-inl.h" 298daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes 308daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughesnamespace art { 318daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes 320512f02dd6623c0870c11fbf3274d7462f732136Elliott Hughesstatic jobject Thread_currentThread(JNIEnv* env, jclass) { 331eb512d33f94d1dd7ea38263307ba0f7a0dfa653Ian Rogers ScopedFastNativeObjectAccess soa(env); 34cfaa455374aae0a08c8cb28b5bb306b17866d652Ian Rogers return soa.AddLocalReference<jobject>(soa.Self()->GetPeer()); 358daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes} 368daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes 37365c10235438607541fa2259a5fec48061b90bd8Ian Rogersstatic jboolean Thread_interrupted(JNIEnv* env, jclass) { 38cfaa455374aae0a08c8cb28b5bb306b17866d652Ian Rogers return static_cast<JNIEnvExt*>(env)->self->Interrupted() ? JNI_TRUE : JNI_FALSE; 398daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes} 408daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes 4157aba86f29d7e795bf7e68c65cc464d2291b6af1Elliott Hughesstatic jboolean Thread_isInterrupted(JNIEnv* env, jobject java_thread) { 4253b8b09fc80329539585dcf43657bc5f4ecefdffIan Rogers ScopedFastNativeObjectAccess soa(env); 4350b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers MutexLock mu(soa.Self(), *Locks::thread_list_lock_); 4400f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers Thread* thread = Thread::FromManagedThread(soa, java_thread); 452cebb24bfc3247d3e9be138a3350106737455918Mathieu Chartier return (thread != nullptr) ? thread->IsInterrupted() : JNI_FALSE; 468daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes} 478daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes 4852673ffae0025d86f4023735581f19ebcc477487Ian Rogersstatic void Thread_nativeCreate(JNIEnv* env, jclass, jobject java_thread, jlong stack_size, 4952673ffae0025d86f4023735581f19ebcc477487Ian Rogers jboolean daemon) { 5052673ffae0025d86f4023735581f19ebcc477487Ian Rogers Thread::CreateNativeThread(env, java_thread, stack_size, daemon == JNI_TRUE); 518daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes} 528daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes 5357aba86f29d7e795bf7e68c65cc464d2291b6af1Elliott Hughesstatic jint Thread_nativeGetStatus(JNIEnv* env, jobject java_thread, jboolean has_been_started) { 54cf2b2d44070de8a3baa2c19ebf3d8cef2ad7fd5bElliott Hughes // Ordinals from Java's Thread.State. 55cf2b2d44070de8a3baa2c19ebf3d8cef2ad7fd5bElliott Hughes const jint kJavaNew = 0; 56cf2b2d44070de8a3baa2c19ebf3d8cef2ad7fd5bElliott Hughes const jint kJavaRunnable = 1; 57cf2b2d44070de8a3baa2c19ebf3d8cef2ad7fd5bElliott Hughes const jint kJavaBlocked = 2; 58cf2b2d44070de8a3baa2c19ebf3d8cef2ad7fd5bElliott Hughes const jint kJavaWaiting = 3; 59cf2b2d44070de8a3baa2c19ebf3d8cef2ad7fd5bElliott Hughes const jint kJavaTimedWaiting = 4; 60cf2b2d44070de8a3baa2c19ebf3d8cef2ad7fd5bElliott Hughes const jint kJavaTerminated = 5; 61cf2b2d44070de8a3baa2c19ebf3d8cef2ad7fd5bElliott Hughes 6200f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedObjectAccess soa(env); 6357aba86f29d7e795bf7e68c65cc464d2291b6af1Elliott Hughes ThreadState internal_thread_state = (has_been_started ? kTerminated : kStarting); 6450b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers MutexLock mu(soa.Self(), *Locks::thread_list_lock_); 6500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers Thread* thread = Thread::FromManagedThread(soa, java_thread); 662cebb24bfc3247d3e9be138a3350106737455918Mathieu Chartier if (thread != nullptr) { 67cf2b2d44070de8a3baa2c19ebf3d8cef2ad7fd5bElliott Hughes internal_thread_state = thread->GetState(); 68cf2b2d44070de8a3baa2c19ebf3d8cef2ad7fd5bElliott Hughes } 69cf2b2d44070de8a3baa2c19ebf3d8cef2ad7fd5bElliott Hughes switch (internal_thread_state) { 7000f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers case kTerminated: return kJavaTerminated; 7100f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers case kRunnable: return kJavaRunnable; 7200f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers case kTimedWaiting: return kJavaTimedWaiting; 734cd121ef0cb35fced70c7d9de378277be7a727d9Elliott Hughes case kSleeping: return kJavaTimedWaiting; 7400f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers case kBlocked: return kJavaBlocked; 7500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers case kWaiting: return kJavaWaiting; 7600f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers case kStarting: return kJavaNew; 7700f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers case kNative: return kJavaRunnable; 7800f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers case kWaitingForGcToComplete: return kJavaWaiting; 7900f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers case kWaitingPerformingGc: return kJavaWaiting; 801d54e73444e017d3a65234e0f193846f3e27472bIan Rogers case kWaitingForCheckPointsToRun: return kJavaWaiting; 8100f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers case kWaitingForDebuggerSend: return kJavaWaiting; 8200f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers case kWaitingForDebuggerToAttach: return kJavaWaiting; 8300f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers case kWaitingInMainDebuggerLoop: return kJavaWaiting; 8400f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers case kWaitingForDebuggerSuspension: return kJavaWaiting; 85138dbfc3336e379d74d157086f69a0fbe830089bSebastien Hertz case kWaitingForDeoptimization: return kJavaWaiting; 86b43390cb87eace4a017f672d66cfb20fb9e76aa1Mathieu Chartier case kWaitingForGetObjectsAllocated: return kJavaWaiting; 8700f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers case kWaitingForJniOnLoad: return kJavaWaiting; 8800f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers case kWaitingForSignalCatcherOutput: return kJavaWaiting; 8900f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers case kWaitingInMainSignalCatcherLoop: return kJavaWaiting; 90bae182cbc6adc8796154162a87fc54ae804e0469Sebastien Hertz case kWaitingForMethodTracingStart: return kJavaWaiting; 910c8c303c20cdaaf54d26e45cc17dc5afb820d8efHiroshi Yamauchi case kWaitingForVisitObjects: return kJavaWaiting; 922ddc6bf88a1c49ebc78bf35b46d486078fe9051aHiroshi Yamauchi case kWaitingWeakGcRootRead: return kJavaRunnable; 9376f55b030d2517d434f227bee2363c3fb760e5c6Hiroshi Yamauchi case kWaitingForGcThreadFlip: return kJavaWaiting; 9400f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers case kSuspended: return kJavaRunnable; 95cf2b2d44070de8a3baa2c19ebf3d8cef2ad7fd5bElliott Hughes // Don't add a 'default' here so the compiler can spot incompatible enum changes. 968e4aac52962d54cb4be2078b9cd95685e067133aElliott Hughes } 970ec77d6df72ad9c352e23d8a2257530328f64a4bIan Rogers LOG(ERROR) << "Unexpected thread state: " << internal_thread_state; 987934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom return -1; // Unreachable. 998daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes} 1008daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes 10157aba86f29d7e795bf7e68c65cc464d2291b6af1Elliott Hughesstatic jboolean Thread_nativeHoldsLock(JNIEnv* env, jobject java_thread, jobject java_object) { 10200f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedObjectAccess soa(env); 1032dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Object* object = soa.Decode<mirror::Object*>(java_object); 1042cebb24bfc3247d3e9be138a3350106737455918Mathieu Chartier if (object == nullptr) { 1050aa50ce2fb75bfc2e815a0c33adf9b049561923bNicolas Geoffray ThrowNullPointerException("object == null"); 1065f79133a435ebcb20000370d56046fe01201dd80Elliott Hughes return JNI_FALSE; 1075f79133a435ebcb20000370d56046fe01201dd80Elliott Hughes } 10850b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers MutexLock mu(soa.Self(), *Locks::thread_list_lock_); 10900f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers Thread* thread = Thread::FromManagedThread(soa, java_thread); 1105f79133a435ebcb20000370d56046fe01201dd80Elliott Hughes return thread->HoldsLock(object); 1118daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes} 1128daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes 11357aba86f29d7e795bf7e68c65cc464d2291b6af1Elliott Hughesstatic void Thread_nativeInterrupt(JNIEnv* env, jobject java_thread) { 114dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers ScopedFastNativeObjectAccess soa(env); 11581d425b0b232962441616f8b14f73620bffef5e5Ian Rogers MutexLock mu(soa.Self(), *Locks::thread_list_lock_); 11600f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers Thread* thread = Thread::FromManagedThread(soa, java_thread); 1172cebb24bfc3247d3e9be138a3350106737455918Mathieu Chartier if (thread != nullptr) { 118dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers thread->Interrupt(soa.Self()); 1195f79133a435ebcb20000370d56046fe01201dd80Elliott Hughes } 1208daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes} 1218daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes 12215bf2d34efa2218e287b584fb3653d268b9edc8dIan Rogersstatic void Thread_nativeSetName(JNIEnv* env, jobject peer, jstring java_name) { 12357aba86f29d7e795bf7e68c65cc464d2291b6af1Elliott Hughes ScopedUtfChars name(env, java_name); 12415bf2d34efa2218e287b584fb3653d268b9edc8dIan Rogers { 12515bf2d34efa2218e287b584fb3653d268b9edc8dIan Rogers ScopedObjectAccess soa(env); 1262dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers if (soa.Decode<mirror::Object*>(peer) == soa.Self()->GetPeer()) { 127dbe6f4613ae0161b169f4fca8a616b0b393370abMathieu Chartier soa.Self()->SetThreadName(name.c_str()); 12815bf2d34efa2218e287b584fb3653d268b9edc8dIan Rogers return; 12915bf2d34efa2218e287b584fb3653d268b9edc8dIan Rogers } 13015bf2d34efa2218e287b584fb3653d268b9edc8dIan Rogers } 13115bf2d34efa2218e287b584fb3653d268b9edc8dIan Rogers // Suspend thread to avoid it from killing itself while we set its name. We don't just hold the 13215bf2d34efa2218e287b584fb3653d268b9edc8dIan Rogers // thread list lock to avoid this, as setting the thread name causes mutator to lock/unlock 13315bf2d34efa2218e287b584fb3653d268b9edc8dIan Rogers // in the DDMS send code. 134ba32de47e32f436d7c11cb4a2e78bdd4ad4dc5d2Brian Carlstrom ThreadList* thread_list = Runtime::Current()->GetThreadList(); 135f327e07b37e349b1ec5eaad6dc294a9b7a081d20Elliott Hughes bool timed_out; 136f3d874c60ee3ada19ce26a5c4e532312b6f3a9e9Ian Rogers // Take suspend thread lock to avoid races with threads trying to suspend this one. 1374ad5cd3e7d519484559ef778d96fb3f0be8919faIan Rogers Thread* thread = thread_list->SuspendThreadByPeer(peer, true, false, &timed_out); 1382cebb24bfc3247d3e9be138a3350106737455918Mathieu Chartier if (thread != nullptr) { 13915bf2d34efa2218e287b584fb3653d268b9edc8dIan Rogers { 14015bf2d34efa2218e287b584fb3653d268b9edc8dIan Rogers ScopedObjectAccess soa(env); 14115bf2d34efa2218e287b584fb3653d268b9edc8dIan Rogers thread->SetThreadName(name.c_str()); 14215bf2d34efa2218e287b584fb3653d268b9edc8dIan Rogers } 143ba32de47e32f436d7c11cb4a2e78bdd4ad4dc5d2Brian Carlstrom thread_list->Resume(thread, false); 144f327e07b37e349b1ec5eaad6dc294a9b7a081d20Elliott Hughes } else if (timed_out) { 14515bf2d34efa2218e287b584fb3653d268b9edc8dIan Rogers LOG(ERROR) << "Trying to set thread name to '" << name.c_str() << "' failed as the thread " 14615bf2d34efa2218e287b584fb3653d268b9edc8dIan Rogers "failed to suspend within a generous timeout."; 147899e789bd4741c0172268f7838ce8ab220a5f916Elliott Hughes } 1488daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes} 1498daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes 1508daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes/* 15157aba86f29d7e795bf7e68c65cc464d2291b6af1Elliott Hughes * Alter the priority of the specified thread. "new_priority" will range 1528daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes * from Thread.MIN_PRIORITY to Thread.MAX_PRIORITY (1-10), with "normal" 1538daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes * threads at Thread.NORM_PRIORITY (5). 1548daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes */ 15557aba86f29d7e795bf7e68c65cc464d2291b6af1Elliott Hughesstatic void Thread_nativeSetPriority(JNIEnv* env, jobject java_thread, jint new_priority) { 15600f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedObjectAccess soa(env); 15750b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers MutexLock mu(soa.Self(), *Locks::thread_list_lock_); 15800f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers Thread* thread = Thread::FromManagedThread(soa, java_thread); 1592cebb24bfc3247d3e9be138a3350106737455918Mathieu Chartier if (thread != nullptr) { 16057aba86f29d7e795bf7e68c65cc464d2291b6af1Elliott Hughes thread->SetNativePriority(new_priority); 161d369bb76dee0df2d2a106e9bf7f4e6446ed6deaaElliott Hughes } 1628daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes} 1638daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes 1644cd121ef0cb35fced70c7d9de378277be7a727d9Elliott Hughesstatic void Thread_sleep(JNIEnv* env, jclass, jobject java_lock, jlong ms, jint ns) { 1651eb512d33f94d1dd7ea38263307ba0f7a0dfa653Ian Rogers ScopedFastNativeObjectAccess soa(env); 1662dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Object* lock = soa.Decode<mirror::Object*>(java_lock); 1674cd121ef0cb35fced70c7d9de378277be7a727d9Elliott Hughes Monitor::Wait(Thread::Current(), lock, ms, ns, true, kSleeping); 1684cd121ef0cb35fced70c7d9de378277be7a727d9Elliott Hughes} 1694cd121ef0cb35fced70c7d9de378277be7a727d9Elliott Hughes 1708daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes/* 1718daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes * Causes the thread to temporarily pause and allow other threads to execute. 1728daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes * 1738daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes * The exact behavior is poorly defined. Some discussion here: 1748daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes * http://www.cs.umd.edu/~pugh/java/memoryModel/archive/0944.html 1758daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes */ 1760512f02dd6623c0870c11fbf3274d7462f732136Elliott Hughesstatic void Thread_yield(JNIEnv*, jobject) { 1778daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes sched_yield(); 1788daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes} 1798daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes 1808daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughesstatic JNINativeMethod gMethods[] = { 1811eb512d33f94d1dd7ea38263307ba0f7a0dfa653Ian Rogers NATIVE_METHOD(Thread, currentThread, "!()Ljava/lang/Thread;"), 18253b8b09fc80329539585dcf43657bc5f4ecefdffIan Rogers NATIVE_METHOD(Thread, interrupted, "!()Z"), 18353b8b09fc80329539585dcf43657bc5f4ecefdffIan Rogers NATIVE_METHOD(Thread, isInterrupted, "!()Z"), 18452673ffae0025d86f4023735581f19ebcc477487Ian Rogers NATIVE_METHOD(Thread, nativeCreate, "(Ljava/lang/Thread;JZ)V"), 185cf2b2d44070de8a3baa2c19ebf3d8cef2ad7fd5bElliott Hughes NATIVE_METHOD(Thread, nativeGetStatus, "(Z)I"), 1868daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes NATIVE_METHOD(Thread, nativeHoldsLock, "(Ljava/lang/Object;)Z"), 187dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers NATIVE_METHOD(Thread, nativeInterrupt, "!()V"), 1888daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes NATIVE_METHOD(Thread, nativeSetName, "(Ljava/lang/String;)V"), 1898daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes NATIVE_METHOD(Thread, nativeSetPriority, "(I)V"), 1901eb512d33f94d1dd7ea38263307ba0f7a0dfa653Ian Rogers NATIVE_METHOD(Thread, sleep, "!(Ljava/lang/Object;JI)V"), 1918daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes NATIVE_METHOD(Thread, yield, "()V"), 1928daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes}; 1938daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes 1948daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughesvoid register_java_lang_Thread(JNIEnv* env) { 195eac766769e3114a078c188ea26776a81f0edb3cfElliott Hughes REGISTER_NATIVE_METHODS("java/lang/Thread"); 1968daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes} 1978daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes 1988daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes} // namespace art 199