1 /* nat/Thread.c - java/lang/Thread
3 Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
4 R. Grafl, A. Krall, C. Kruegel, C. Oates, R. Obermaisser,
5 M. Probst, S. Ring, E. Steiner, C. Thalinger, D. Thuernbeck,
6 P. Tomsich, J. Wenninger
8 This file is part of CACAO.
10 This program is free software; you can redistribute it and/or
11 modify it under the terms of the GNU General Public License as
12 published by the Free Software Foundation; either version 2, or (at
13 your option) any later version.
15 This program is distributed in the hope that it will be useful, but
16 WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
25 Contact: cacao@complang.tuwien.ac.at
27 Authors: Roman Obermaiser
29 Changes: Joseph Wenninger
31 $Id: VMThread.c 1389 2004-08-02 21:51:33Z stefan $
38 #include "exceptions.h"
44 #include "threads/thread.h"
45 #include "toolbox/logging.h"
46 #include "java_lang_ThreadGroup.h"
47 #include "java_lang_Object.h" /* needed for java_lang_Thread.h */
48 #include "java_lang_Throwable.h" /* needed for java_lang_Thread.h */
49 #include "java_lang_VMThread.h"
50 #include "java_lang_Thread.h"
54 * Class: java/lang/Thread
55 * Method: countStackFrames
58 JNIEXPORT s4 JNICALL Java_java_lang_VMThread_countStackFrames(JNIEnv *env, java_lang_VMThread *this)
60 log_text("java_lang_VMThread_countStackFrames called");
66 * Class: java/lang/Thread
67 * Method: currentThread
68 * Signature: ()Ljava/lang/Thread;
70 JNIEXPORT java_lang_Thread* JNICALL Java_java_lang_VMThread_currentThread(JNIEnv *env, jclass clazz)
75 log_text("java_lang_VMThread_currentThread called");
77 #if defined(USE_THREADS)
78 #if !defined(NATIVE_THREADS)
79 t = (java_lang_Thread *) currentThread;
81 t = ((threadobject*) THREADOBJECT)->o.thread;
85 log_text("java_lang_VMThread_currentThread: t->group=NULL");
86 /* ThreadGroup of currentThread is not initialized */
88 t->group = (java_lang_ThreadGroup *)
89 native_new_and_init(class_new(utf_new_char("java/lang/ThreadGroup")));
92 log_text("unable to create ThreadGroup");
103 * Class: java/lang/Thread
104 * Method: nativeInterrupt
107 JNIEXPORT void JNICALL Java_java_lang_VMThread_interrupt(JNIEnv *env, java_lang_VMThread *this)
109 #if defined(USE_THREADS) && defined(NATIVE_THREADS)
110 interruptThread(this);
112 log_text("Java_java_lang_VMThread_interrupt0 called");
118 * Class: java/lang/Thread
122 JNIEXPORT s4 JNICALL Java_java_lang_VMThread_isAlive(JNIEnv *env, java_lang_VMThread *this)
125 log_text("java_lang_VMThread_isAlive called");
127 #if defined(USE_THREADS)
128 #if !defined(NATIVE_THREADS)
129 return aliveThread((thread *) this->thread);
131 /* This method is implemented in classpath. */
132 panic("aliveThread");
140 * Class: java_lang_Thread
141 * Method: isInterrupted
144 JNIEXPORT s4 JNICALL Java_java_lang_VMThread_isInterrupted(JNIEnv *env, java_lang_VMThread *this)
146 #if defined(USE_THREADS) && defined(NATIVE_THREADS)
147 return isInterruptedThread(this);
149 log_text("Java_java_lang_VMThread_isInterrupted called");
156 * Class: java/lang/Thread
157 * Method: registerNatives
160 JNIEXPORT void JNICALL Java_java_lang_VMThread_registerNatives(JNIEnv *env, jclass clazz)
167 * Class: java/lang/Thread
171 JNIEXPORT void JNICALL Java_java_lang_VMThread_resume(JNIEnv *env, java_lang_VMThread *this)
174 log_text("java_lang_VMThread_resume0 called");
176 #if defined(USE_THREADS) && !defined(NATIVE_THREADS)
177 resumeThread((thread *) this->thread);
183 * Class: java/lang/Thread
184 * Method: setPriority0
187 JNIEXPORT void JNICALL Java_java_lang_VMThread_nativeSetPriority(JNIEnv *env, java_lang_VMThread *this, s4 par1)
190 log_text("java_lang_VMThread_setPriority0 called");
192 #if defined(USE_THREADS)
193 setPriorityThread((thread *) this->thread, par1);
199 * Class: java_lang_Thread
203 JNIEXPORT void JNICALL Java_java_lang_VMThread_sleep(JNIEnv *env, jclass clazz, s8 millis, s4 nanos)
205 #if defined(USE_THREADS)
206 sleepThread(millis, nanos);
212 * Class: java/lang/Thread
216 JNIEXPORT void JNICALL Java_java_lang_VMThread_start(JNIEnv *env, java_lang_VMThread *this, s8 par1)
219 log_text("java_lang_VMThread_start called");
221 #if defined(USE_THREADS)
222 this->thread->vmThread = this;
223 startThread((thread *) this->thread);
229 * Class: java/lang/Thread
231 * Signature: (Ljava/lang/Object;)V
233 JNIEXPORT void JNICALL Java_java_lang_VMThread_nativeStop(JNIEnv *env, java_lang_VMThread *this, java_lang_Throwable *par1)
236 log_text ("java_lang_VMThread_stop0 called");
239 #if defined(USE_THREADS) && !defined(NATIVE_THREADS)
240 if (currentThread == (thread*)this->thread) {
244 exceptionptr = proto_java_lang_ThreadDeath;
249 /*CONTEXT((thread*)this)*/ this->flags |= THREAD_FLAGS_KILLED;
250 resumeThread((thread*)this->thread);
257 * Class: java/lang/Thread
261 JNIEXPORT void JNICALL Java_java_lang_VMThread_suspend(JNIEnv *env, java_lang_VMThread *this)
264 log_text("java_lang_VMThread_suspend0 called");
266 #if defined(USE_THREADS) && !defined(NATIVE_THREADS)
267 suspendThread((thread*)this->thread);
273 * Class: java/lang/Thread
277 JNIEXPORT void JNICALL Java_java_lang_VMThread_yield(JNIEnv *env, jclass clazz)
280 log_text("java_lang_VMThread_yield called");
282 #if defined(USE_THREADS)
289 * Class: java_lang_Thread
290 * Method: interrupted
293 JNIEXPORT s4 JNICALL Java_java_lang_VMThread_interrupted(JNIEnv *env, jclass clazz)
295 #if defined(USE_THREADS) && defined(NATIVE_THREADS)
296 return interruptedThread();
298 log_text("Java_java_lang_VMThread_interrupted");
305 * Class: java_lang_Thread
309 JNIEXPORT void JNICALL Java_java_lang_VMThread_nativeInit(JNIEnv *env, java_lang_VMThread *this, s8 par1)
313 log_text("There has been an exception, strange...");*/
315 #if defined(USE_THREADS) && defined(NATIVE_THREADS)
321 * Class: java/lang/VMThread
323 * Signature: (Ljava/lang/Object;)Z
325 JNIEXPORT s4 JNICALL Java_java_lang_VMThread_holdsLock(JNIEnv *env, jclass clazz, struct java_lang_Object* o)
327 #if defined(USE_THREADS) && defined(NATIVE_THREADS)
328 return threadHoldsLock((threadobject*) THREADOBJECT, o);
330 /* I don't know how to find out [stefan] */
338 * These are local overrides for various environment variables in Emacs.
339 * Please do not remove this and leave it at the end of the file, where
340 * Emacs will automagically detect them.
341 * ---------------------------------------------------------------------
344 * indent-tabs-mode: t