aboutsummaryrefslogtreecommitdiff
path: root/libjava/java/lang/Thread.java
diff options
context:
space:
mode:
Diffstat (limited to 'libjava/java/lang/Thread.java')
-rw-r--r--libjava/java/lang/Thread.java299
1 files changed, 0 insertions, 299 deletions
diff --git a/libjava/java/lang/Thread.java b/libjava/java/lang/Thread.java
deleted file mode 100644
index a731b0ab252..00000000000
--- a/libjava/java/lang/Thread.java
+++ /dev/null
@@ -1,299 +0,0 @@
-// Thread.java - Thread class.
-
-/* Copyright (C) 1998, 1999, 2000 Free Software Foundation
-
- This file is part of libgcj.
-
-This software is copyrighted work licensed under the terms of the
-Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
-details. */
-
-package java.lang;
-
-import gnu.gcj.RawData;
-
-/**
- * @author Tom Tromey <tromey@cygnus.com>
- * @date August 24, 1998
- */
-
-/* Written using "Java Class Libraries", 2nd edition, ISBN 0-201-31002-3
- * "The Java Language Specification", ISBN 0-201-63451-1
- * plus online API docs for JDK 1.2 beta from http://www.javasoft.com.
- * Status: Complete to version 1.1, with caveats
- * Known problems:
- * No attempt was made to implement suspend/resume
- * (this could be done in some cases)
- * Various methods which assume a VM are likewise unimplemented
- * We do implement stop() even though it is deprecated.
- */
-
-public class Thread implements Runnable
-{
- public final static int MAX_PRIORITY = 10;
- public final static int MIN_PRIORITY = 1;
- public final static int NORM_PRIORITY = 5;
-
- public static int activeCount ()
- {
- return currentThread().getThreadGroup().activeCount();
- }
-
- public void checkAccess ()
- {
- SecurityManager s = System.getSecurityManager();
- if (s != null)
- s.checkAccess(this);
- }
-
- public native int countStackFrames ();
- public static native Thread currentThread ();
- public native void destroy ();
-
- public static void dumpStack ()
- {
- (new Exception ("Stack trace")).printStackTrace ();
- }
-
- public static int enumerate (Thread[] threads)
- {
- return currentThread().group.enumerate(threads);
- }
-
- public final String getName ()
- {
- return name;
- }
-
- public final int getPriority ()
- {
- return priority;
- }
-
- public final ThreadGroup getThreadGroup ()
- {
- return group;
- }
-
- public native void interrupt ();
-
- public static boolean interrupted ()
- {
- return currentThread().isInterrupted (true);
- }
-
- // Check the threads interrupted status. Note that this does not clear the
- // thread's interrupted status (per JDK 1.2 online API documentation).
- public boolean isInterrupted ()
- {
- return interrupt_flag;
- }
-
- public final boolean isAlive ()
- {
- return alive_flag;
- }
-
- public final boolean isDaemon ()
- {
- return daemon_flag;
- }
-
- public final void join () throws InterruptedException
- {
- join (0, 0);
- }
-
- public final void join (long timeout) throws InterruptedException
- {
- join (timeout, 0);
- }
-
- public final native void join (long timeout, int nanos)
- throws InterruptedException;
-
- public final native void resume ();
-
- // This method exists only to avoid a warning from the C++ compiler.
- private static final native void run_ (Object obj);
- private final native void finish_ ();
-
- // Check the thread's interrupted status. If clear_flag is true, the
- // thread's interrupted status is also cleared.
- private boolean isInterrupted (boolean clear_flag)
- {
- boolean r = interrupt_flag;
- if (clear_flag && r)
- {
- // Only clear the flag if we saw it as set. Otherwise this could
- // potentially cause us to miss an interrupt in a race condition,
- // because this method is not synchronized.
- interrupt_flag = false;
- }
- return r;
- }
-
- public void run ()
- {
- if (runnable != null)
- runnable.run();
- }
-
- public final void setDaemon (boolean status)
- {
- checkAccess ();
- if (isAlive ())
- throw new IllegalThreadStateException ();
- daemon_flag = status;
- }
-
- // TODO12:
- // public ClassLoader getContextClassLoader()
- // {
- // }
-
- // TODO12:
- // public void setContextClassLoader(ClassLoader cl)
- // {
- // }
-
- public final void setName (String n)
- {
- checkAccess ();
- // The Class Libraries book says ``threadName cannot be null''. I
- // take this to mean NullPointerException.
- if (n == null)
- throw new NullPointerException ();
- name = n;
- }
-
- public final native void setPriority (int newPriority);
-
- public static void sleep (long timeout) throws InterruptedException
- {
- sleep (timeout, 0);
- }
-
- public static native void sleep (long timeout, int nanos)
- throws InterruptedException;
- public synchronized native void start ();
-
- public final void stop ()
- {
- // Argument doesn't matter, because this is no longer
- // supported.
- stop (null);
- }
-
- public final synchronized native void stop (Throwable e);
- public final native void suspend ();
-
- private final native void initialize_native ();
-
- private final synchronized static String gen_name ()
- {
- String n;
- n = "Thread-" + nextThreadNumber;
- ++nextThreadNumber;
- return n;
- }
-
- public Thread (ThreadGroup g, Runnable r, String n)
- {
- // Note that CURRENT can be null when we are creating the very
- // first thread. That's why we check it below.
- Thread current = currentThread ();
-
- if (g != null)
- {
- // If CURRENT is null, then we are creating the first thread.
- // In this case we don't do the security check.
- if (current != null)
- g.checkAccess();
- }
- else
- g = current.getThreadGroup();
-
- // The Class Libraries book says ``threadName cannot be null''. I
- // take this to mean NullPointerException.
- if (n == null)
- throw new NullPointerException ();
-
- name = n;
- group = g;
- g.add(this);
- runnable = r;
-
- data = null;
- interrupt_flag = false;
- alive_flag = false;
- startable_flag = true;
-
- if (current != null)
- {
- daemon_flag = current.isDaemon();
- priority = current.getPriority();
- }
- else
- {
- daemon_flag = false;
- priority = NORM_PRIORITY;
- }
-
- initialize_native ();
- }
-
- public Thread ()
- {
- this (null, null, gen_name ());
- }
-
- public Thread (Runnable r)
- {
- this (null, r, gen_name ());
- }
-
- public Thread (String n)
- {
- this (null, null, n);
- }
-
- public Thread (ThreadGroup g, Runnable r)
- {
- this (g, r, gen_name ());
- }
-
- public Thread (ThreadGroup g, String n)
- {
- this (g, null, n);
- }
-
- public Thread (Runnable r, String n)
- {
- this (null, r, n);
- }
-
- public String toString ()
- {
- return "Thread[" + name + "," + priority + "," +
- (group == null ? "" : group.getName()) + "]";
- }
-
- public static native void yield ();
-
- // Private data.
- private ThreadGroup group;
- private String name;
- private Runnable runnable;
- private int priority;
- private boolean daemon_flag;
- private boolean interrupt_flag;
- private boolean alive_flag;
- private boolean startable_flag;
-
- // Our native data.
- private RawData data;
-
- // Next thread number to assign.
- private static int nextThreadNumber = 0;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-20 00:02:12 +0000