blob: b0d8fff9d3e80328b16782d994705ea69be2d378 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
// natFirstThread.cc - Implementation of FirstThread native methods.
/* Copyright (C) 1998, 1999 Cygnus Solutions
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);
}
|
