mirror of
git://gcc.gnu.org/git/gcc.git
synced 2024-12-19 08:19:02 +08:00
eeedeb5a17
* gnu/gcj/runtime/natFinalizerThread.cc: New file. * java/lang/natRuntime.cc: Include FinalizerThread.h. (runFinalization): Call finalizerReady. * nogc.cc (_Jv_GCInitializeFinalizers): New function. * prims.cc: Include VirtualMachineError.h, FinalizerThread.h. (_Jv_CreateJavaVM): Start the finalizer thread. * no-threads.cc: Include InternalError.h. (_Jv_ThreadStart): Throw InternalError. (_Jv_ThreadInitData): Don't throw error if this is not the first thread. * Makefile.in: Rebuilt. * Makefile.am (ordinary_java_source_files): Added FinalizerThread.java. (nat_source_files): Added natFinalizerThread.cc. * include/jvm.h (_Jv_GCInitializeFinalizers): Declare. * boehm.cc (_Jv_GCInitializeFinalizers): New function. * gnu/gcj/runtime/FirstThread.java (run): Start finalizer thread. * gnu/gcj/runtime/FinalizerThread.java: New file. From-SVN: r46163
98 lines
2.2 KiB
Java
98 lines
2.2 KiB
Java
// FirstThread.java - Implementation of very first thread.
|
|
|
|
/* Copyright (C) 1998, 1999, 2000, 2001 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 gnu.gcj.runtime;
|
|
|
|
import java.util.jar.*;
|
|
|
|
/**
|
|
* @author Tom Tromey <tromey@cygnus.com>
|
|
* @date August 24, 1998
|
|
*/
|
|
|
|
final class FirstThread extends Thread
|
|
{
|
|
public FirstThread (Class k, String[] args)
|
|
{
|
|
super (null, null, "main");
|
|
klass = k;
|
|
this.args = args;
|
|
}
|
|
|
|
public FirstThread (String class_name, String[] args, boolean is_jar)
|
|
{
|
|
super (null, null, "main");
|
|
klass_name = class_name;
|
|
this.args = args;
|
|
this.is_jar = is_jar;
|
|
}
|
|
|
|
public void run()
|
|
{
|
|
if (is_jar)
|
|
klass_name = getMain(klass_name);
|
|
|
|
if (klass == null)
|
|
{
|
|
try
|
|
{
|
|
klass = Class.forName(klass_name);
|
|
}
|
|
catch (ClassNotFoundException x)
|
|
{
|
|
throw new NoClassDefFoundError(klass_name);
|
|
}
|
|
}
|
|
|
|
call_main();
|
|
}
|
|
|
|
private String getMain (String name)
|
|
{
|
|
String mainName = null;
|
|
try {
|
|
|
|
JarFile j = new JarFile (name);
|
|
|
|
Attributes a = j.getManifest().getMainAttributes();
|
|
|
|
mainName = a.getValue(Attributes.Name.MAIN_CLASS);
|
|
|
|
} catch (Exception e) {
|
|
// empty
|
|
}
|
|
|
|
if (mainName == null)
|
|
{
|
|
System.err.println ("Failed to load Main-Class manifest attribute from\n"
|
|
+ name);
|
|
System.exit(1);
|
|
}
|
|
return mainName;
|
|
}
|
|
|
|
private native void call_main ();
|
|
|
|
// Private data.
|
|
private Class klass;
|
|
private String klass_name;
|
|
private Object args;
|
|
private boolean is_jar;
|
|
|
|
// If the user links statically then we need to ensure that these
|
|
// classes are linked in. Otherwise bootstrapping fails. These
|
|
// classes are only referred to via Class.forName(), so we add an
|
|
// explicit mention of them here.
|
|
static final Class Kcert = java.security.cert.Certificate.class;
|
|
static final Class Kfile = gnu.gcj.protocol.file.Handler.class;
|
|
static final Class Khttp = gnu.gcj.protocol.http.Handler.class;
|
|
static final Class Kjar = gnu.gcj.protocol.jar.Handler.class;
|
|
}
|