+++ /dev/null
-/* src/native/vm/gnuclasspath/java_lang_VMThread.c
-
- Copyright (C) 1996-2005, 2006, 2007, 2008
- CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO
-
- This file is part of CACAO.
-
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License as
- published by the Free Software Foundation; either version 2, or (at
- your option) any later version.
-
- This program is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- 02110-1301, USA.
-
-*/
-
-
-#include "config.h"
-
-#include <stdint.h>
-
-#include "native/jni.h"
-#include "native/llni.h"
-#include "native/native.h"
-
-#include "native/include/java_lang_ThreadGroup.h"
-#include "native/include/java_lang_Object.h" /* java_lang_Thread.h */
-#include "native/include/java_lang_Throwable.h" /* java_lang_Thread.h */
-#include "native/include/java_lang_VMThread.h"
-#include "native/include/java_lang_String.h"
-#include "native/include/java_lang_Thread.h"
-
-#include "threads/lock-common.h"
-#include "threads/thread.hpp"
-
-#include "vm/exceptions.hpp"
-#include "vm/string.hpp"
-
-#include "vmcore/utf8.h"
-
-
-/* native methods implemented by this file ************************************/
-
-static JNINativeMethod methods[] = {
- { "countStackFrames", "()I", (void *) (intptr_t) &Java_java_lang_VMThread_countStackFrames },
- { "start", "(J)V", (void *) (intptr_t) &Java_java_lang_VMThread_start },
- { "interrupt", "()V", (void *) (intptr_t) &Java_java_lang_VMThread_interrupt },
- { "isInterrupted", "()Z", (void *) (intptr_t) &Java_java_lang_VMThread_isInterrupted },
- { "suspend", "()V", (void *) (intptr_t) &Java_java_lang_VMThread_suspend },
- { "resume", "()V", (void *) (intptr_t) &Java_java_lang_VMThread_resume },
- { "nativeSetPriority", "(I)V", (void *) (intptr_t) &Java_java_lang_VMThread_nativeSetPriority },
- { "nativeStop", "(Ljava/lang/Throwable;)V", (void *) (intptr_t) &Java_java_lang_VMThread_nativeStop },
- { "currentThread", "()Ljava/lang/Thread;", (void *) (intptr_t) &Java_java_lang_VMThread_currentThread },
- { "yield", "()V", (void *) (intptr_t) &Java_java_lang_VMThread_yield },
- { "interrupted", "()Z", (void *) (intptr_t) &Java_java_lang_VMThread_interrupted },
- { "holdsLock", "(Ljava/lang/Object;)Z", (void *) (intptr_t) &Java_java_lang_VMThread_holdsLock },
- { "getState", "()Ljava/lang/String;", (void *) (intptr_t) &Java_java_lang_VMThread_getState },
-};
-
-
-/* _Jv_java_lang_VMThread_init *************************************************
-
- Register native functions.
-
-*******************************************************************************/
-
-void _Jv_java_lang_VMThread_init(void)
-{
- utf *u;
-
- u = utf_new_char("java/lang/VMThread");
-
- native_method_register(u, methods, NATIVE_METHODS_COUNT);
-}
-
-
-/*
- * Class: java/lang/VMThread
- * Method: countStackFrames
- * Signature: ()I
- */
-JNIEXPORT int32_t JNICALL Java_java_lang_VMThread_countStackFrames(JNIEnv *env, java_lang_VMThread *this)
-{
- log_println("Java_java_lang_VMThread_countStackFrames: Deprecated. Not implemented.");
-
- return 0;
-}
-
-
-/*
- * Class: java/lang/VMThread
- * Method: start
- * Signature: (J)V
- */
-JNIEXPORT void JNICALL Java_java_lang_VMThread_start(JNIEnv *env, java_lang_VMThread *this, int64_t stacksize)
-{
- java_lang_Thread *thread;
-
- LLNI_field_get_ref(this, thread, thread);
-
-#if defined(ENABLE_THREADS)
- threads_thread_start((java_handle_t *) thread);
-#endif
-}
-
-
-/*
- * Class: java/lang/VMThread
- * Method: interrupt
- * Signature: ()V
- */
-JNIEXPORT void JNICALL Java_java_lang_VMThread_interrupt(JNIEnv *env, java_lang_VMThread *this)
-{
-#if defined(ENABLE_THREADS)
- java_handle_t *h;
- threadobject *t;
-
- h = (java_handle_t *) this;
- t = thread_get_thread(h);
-
- threads_thread_interrupt(t);
-#endif
-}
-
-
-/*
- * Class: java/lang/VMThread
- * Method: isInterrupted
- * Signature: ()Z
- */
-JNIEXPORT int32_t JNICALL Java_java_lang_VMThread_isInterrupted(JNIEnv *env, java_lang_VMThread *this)
-{
-#if defined(ENABLE_THREADS)
- java_handle_t *h;
- threadobject *t;
-
- h = (java_handle_t *) this;
- t = thread_get_thread(h);
-
- return thread_is_interrupted(t);
-#else
- return 0;
-#endif
-}
-
-
-/*
- * Class: java/lang/VMThread
- * Method: suspend
- * Signature: ()V
- */
-JNIEXPORT void JNICALL Java_java_lang_VMThread_suspend(JNIEnv *env, java_lang_VMThread *this)
-{
-#if defined(ENABLE_THREADS)
- log_println("Java_java_lang_VMThread_suspend: Deprecated. Not implemented.");
-#endif
-}
-
-
-/*
- * Class: java/lang/VMThread
- * Method: resume
- * Signature: ()V
- */
-JNIEXPORT void JNICALL Java_java_lang_VMThread_resume(JNIEnv *env, java_lang_VMThread *this)
-{
-#if defined(ENABLE_THREADS)
- log_println("Java_java_lang_VMThread_resume: Deprecated. Not implemented.");
-#endif
-}
-
-
-/*
- * Class: java/lang/VMThread
- * Method: nativeSetPriority
- * Signature: (I)V
- */
-JNIEXPORT void JNICALL Java_java_lang_VMThread_nativeSetPriority(JNIEnv *env, java_lang_VMThread *this, int32_t priority)
-{
-#if defined(ENABLE_THREADS)
- java_handle_t *h;
- threadobject *t;
-
- h = (java_handle_t *) this;
- t = thread_get_thread(h);
-
- threads_set_thread_priority(t->tid, priority);
-#endif
-}
-
-
-/*
- * Class: java/lang/VMThread
- * Method: nativeStop
- * Signature: (Ljava/lang/Throwable;)V
- */
-JNIEXPORT void JNICALL Java_java_lang_VMThread_nativeStop(JNIEnv *env, java_lang_VMThread *this, java_lang_Throwable *t)
-{
-#if defined(ENABLE_THREADS)
- log_println("Java_java_lang_VMThread_nativeStop: Deprecated. Not implemented.");
-#endif
-}
-
-
-/*
- * Class: java/lang/VMThread
- * Method: currentThread
- * Signature: ()Ljava/lang/Thread;
- */
-JNIEXPORT java_lang_Thread* JNICALL Java_java_lang_VMThread_currentThread(JNIEnv *env, jclass clazz)
-{
- java_lang_Thread *to;
-
- to = (java_lang_Thread *) thread_get_current_object();
-
- return to;
-}
-
-
-/*
- * Class: java/lang/VMThread
- * Method: yield
- * Signature: ()V
- */
-JNIEXPORT void JNICALL Java_java_lang_VMThread_yield(JNIEnv *env, jclass clazz)
-{
-#if defined(ENABLE_THREADS)
- threads_yield();
-#endif
-}
-
-
-/*
- * Class: java/lang/VMThread
- * Method: interrupted
- * Signature: ()Z
- */
-JNIEXPORT int32_t JNICALL Java_java_lang_VMThread_interrupted(JNIEnv *env, jclass clazz)
-{
-#if defined(ENABLE_THREADS)
- threadobject *t;
- int32_t interrupted;
-
- t = thread_get_current();
-
- interrupted = thread_is_interrupted(t);
-
- if (interrupted)
- thread_set_interrupted(t, false);
-
- return interrupted;
-#else
- return 0;
-#endif
-}
-
-
-/*
- * Class: java/lang/VMThread
- * Method: holdsLock
- * Signature: (Ljava/lang/Object;)Z
- */
-JNIEXPORT int32_t JNICALL Java_java_lang_VMThread_holdsLock(JNIEnv *env, jclass clazz, java_lang_Object* o)
-{
-#if defined(ENABLE_THREADS)
- java_handle_t *h;
-
- h = (java_handle_t *) o;
-
- if (h == NULL) {
- exceptions_throw_nullpointerexception();
- return 0;
- }
-
- return lock_is_held_by_current_thread(h);
-#else
- return 0;
-#endif
-}
-
-
-/*
- * Class: java/lang/VMThread
- * Method: getState
- * Signature: ()Ljava/lang/String;
- */
-JNIEXPORT java_lang_String* JNICALL Java_java_lang_VMThread_getState(JNIEnv *env, java_lang_VMThread *this)
-{
-#if defined(ENABLE_THREADS)
- java_handle_t *h;
- threadobject *t;
- int state;
- utf *u;
- java_handle_t *o;
-
- h = (java_handle_t *) this;
- t = thread_get_thread(h);
-
- state = cacaothread_get_state(t);
-
- switch (state) {
- case THREAD_STATE_NEW:
- u = utf_new_char("NEW");
- break;
- case THREAD_STATE_RUNNABLE:
- u = utf_new_char("RUNNABLE");
- break;
- case THREAD_STATE_BLOCKED:
- u = utf_new_char("BLOCKED");
- break;
- case THREAD_STATE_WAITING:
- u = utf_new_char("WAITING");
- break;
- case THREAD_STATE_TIMED_WAITING:
- u = utf_new_char("TIMED_WAITING");
- break;
- case THREAD_STATE_TERMINATED:
- u = utf_new_char("TERMINATED");
- break;
- default:
- vm_abort("Java_java_lang_VMThread_getState: unknown thread state %d", state);
-
- /* Keep compiler happy. */
-
- u = NULL;
- }
-
- o = javastring_new(u);
-
- return (java_lang_String *) o;
-#else
- return NULL;
-#endif
-}
-
-
-/*
- * These are local overrides for various environment variables in Emacs.
- * Please do not remove this and leave it at the end of the file, where
- * Emacs will automagically detect them.
- * ---------------------------------------------------------------------
- * Local variables:
- * mode: c
- * indent-tabs-mode: t
- * c-basic-offset: 4
- * tab-width: 4
- * End:
- */
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