From 74fa958ec75a3573b763ffb154dfd4863eb14411 Mon Sep 17 00:00:00 2001
From: Michael Koch <konqueror@gmx.de>
Date: Sun, 4 Jul 2004 15:27:05 +0000
Subject: FirstThread.java, [...]: Removed.

2004-07-04  Michael Koch  <konqueror@gmx.de>

	* gnu/gcj/runtime/FirstThread.java,
	gnu/gcj/runtime/natFirstThread.cc: Removed.
	* gnu/java/lang/MainThread.java,
	gnu/java/lang/natMainThread.cc: New files.
	* prims.cc (_Jv_RunMain): Use MainThread instead of FirstThread.
	* Makefile.am: Added new files and removed deleted ones.
	* Makefile.in: Regenerated.

From-SVN: r84085
---
 libjava/gnu/java/lang/natMainThread.cc | 48 ++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 libjava/gnu/java/lang/natMainThread.cc

(limited to 'libjava/gnu/java/lang/natMainThread.cc')

diff --git a/libjava/gnu/java/lang/natMainThread.cc b/libjava/gnu/java/lang/natMainThread.cc
new file mode 100644
index 0000000..7e8e422
--- /dev/null
+++ b/libjava/gnu/java/lang/natMainThread.cc
@@ -0,0 +1,48 @@
+// natMainThread.cc - Implementation of MainThread native methods.
+
+/* Copyright (C) 1998, 1999, 2000, 2001, 2003  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.  */
+
+#include <config.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <gcj/cni.h>
+#include <jvm.h>
+
+#include <gnu/java/lang/MainThread.h>
+
+typedef void main_func (jobject);
+
+void
+gnu::java::lang::MainThread::call_main (void)
+{
+  Utf8Const* main_signature = _Jv_makeUtf8Const ("([Ljava.lang.String;)V", 22);
+  Utf8Const* main_name = _Jv_makeUtf8Const ("main", 4);
+
+  _Jv_Method *meth = _Jv_LookupDeclaredMethod (klass, main_name,
+					       main_signature);
+
+  // Some checks from Java Spec section 12.1.4.
+  const char *msg = NULL;
+  if (meth == NULL)
+    msg = "no suitable method `main' in class";
+  else if (! ::java::lang::reflect::Modifier::isStatic(meth->accflags))
+    msg = "`main' must be static";
+  else if (! ::java::lang::reflect::Modifier::isPublic(meth->accflags))
+    msg =  "`main' must be public";
+  if (msg != NULL)
+    {
+      fprintf (stderr, "%s\n", msg);
+      ::exit(1);
+    }
+
+  main_func *real_main = (main_func *) meth->ncode;
+  (*real_main) (args);
+}
-- 
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