mirror of
git://gcc.gnu.org/git/gcc.git
synced 2024-12-19 06:58:54 +08:00
54 lines
1.4 KiB
C++
54 lines
1.4 KiB
C++
// natFirstThread.cc - Implementation of FirstThread native methods.
|
|
|
|
/* Copyright (C) 1998, 1999 Red Hat, Inc.
|
|
|
|
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. */
|
|
|
|
#include <config.h>
|
|
|
|
#include <stdlib.h>
|
|
|
|
#include <gcj/cni.h>
|
|
#include <jvm.h>
|
|
|
|
#include <java/lang/FirstThread.h>
|
|
#include <java/lang/Class.h>
|
|
#include <java/lang/String.h>
|
|
#include <java/lang/System.h>
|
|
#include <java/lang/reflect/Modifier.h>
|
|
#include <java/io/PrintStream.h>
|
|
|
|
#define DIE(Message) die (JvNewStringLatin1 (Message))
|
|
|
|
typedef void main_func (jobject);
|
|
|
|
void
|
|
java::lang::FirstThread::run (void)
|
|
{
|
|
Utf8Const* main_signature = _Jv_makeUtf8Const ("([Ljava.lang.String;)V", 22);
|
|
Utf8Const* main_name = _Jv_makeUtf8Const ("main", 4);
|
|
|
|
if (klass == NULL)
|
|
{
|
|
klass = java::lang::Class::forName (klass_name);
|
|
if (klass != NULL) _Jv_InitClass (klass);
|
|
}
|
|
|
|
_Jv_Method *meth = _Jv_GetMethodLocal (klass, main_name, main_signature);
|
|
|
|
// Some checks from Java Spec section 12.1.4.
|
|
if (meth == NULL)
|
|
DIE ("no suitable method `main' in class");
|
|
if (! java::lang::reflect::Modifier::isStatic(meth->accflags))
|
|
DIE ("`main' must be static");
|
|
if (! java::lang::reflect::Modifier::isPublic(meth->accflags))
|
|
DIE ("`main' must be public");
|
|
|
|
main_func *real_main = (main_func *) meth->ncode;
|
|
(*real_main) (args);
|
|
}
|