thread.c

linux下建立JAVA虚拟机的源码KAFFE

/*
 * java.lang.Thread.c
 *
 * Copyright (c) 1996, 1997
 *	Transvirtual Technologies, Inc.  All rights reserved.
 *
 * Copyright (c) 2004
 *      The Kaffe.org's developers. See ChangeLog for details.
 *
 * See the file "license.terms" for information on usage and redistribution 
 * of this file. 
 */

#include "config.h"
#include "config-std.h"
#include "gtypes.h"
#include "java_lang_Thread.h"
#include "java_lang_VMThread.h"
#include "thread.h"
#include "locks.h"
#include "support.h"
#include "jthread.h"
#include "debug.h"

struct Hjava_lang_Thread*
java_lang_VMThread_currentThread(void)
{
  return (getCurrentThread());
}

/*
 * Yield processor to another thread of the same priority.
 */
void
java_lang_VMThread_yield(void)
{
  yieldThread();
}

/*
 * Start this thread running.
 */
void
java_lang_VMThread_start(struct Hjava_lang_VMThread* this, UNUSED jlong stacksize)
{
  startThread(this);
}

/*
 * Change thread priority.
 */
void
java_lang_VMThread_nativeSetPriority(struct Hjava_lang_VMThread* this, jint prio)
{
  setPriorityThread(this, prio);
}

void
java_lang_VMThread_interrupt(struct Hjava_lang_VMThread* this)
{
  interruptThread(this);
}

void
java_lang_VMThread_finalize(struct Hjava_lang_VMThread* this)
{
  finalizeThread(this);
}

jboolean java_lang_VMThread_interrupted(void)
{
  return KTHREAD(interrupted)(KTHREAD(current)());
}

jboolean java_lang_VMThread_isInterrupted(Hjava_lang_VMThread *this)
{
  return KTHREAD(is_interrupted)((jthread_t)unhand(this)->vmdata);
}