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// natRuntime.cc - Implementation of native side of Runtime class.
/* 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 <cni.h>
#include <jvm.h>
#include <java/lang/Runtime.h>
#include <java/lang/UnknownError.h>
#include <java/lang/UnsatisfiedLinkError.h>
#ifdef USE_LTDL
#include <ltdl.h>
#endif
void
java::lang::Runtime::exit (jint status)
{
checkExit (status);
// Make status right for Unix. This is perhaps strange.
if (status < 0 || status > 255)
status = 255;
if (finalize_on_exit)
_Jv_RunAllFinalizers ();
::exit (status);
}
jlong
java::lang::Runtime::freeMemory (void)
{
return _Jv_GCFreeMemory ();
}
void
java::lang::Runtime::gc (void)
{
_Jv_RunGC ();
}
void
java::lang::Runtime::load (jstring path)
{
JvSynchronize sync (this);
checkLink (path);
using namespace java::lang;
#ifdef USE_LTDL
// FIXME: make sure path is absolute.
lt_dlhandle h = lt_dlopen (FIXME);
if (h == NULL)
{
const char *msg = lt_dlerror ();
_Jv_Throw (new UnsatisfiedLinkError (JvNewStringLatin1 (msg)));
}
#else
_Jv_Throw (new UnknownError
(JvNewStringLatin1 ("Runtime.load not implemented")));
#endif /* USE_LTDL */
}
void
java::lang::Runtime::loadLibrary (jstring lib)
{
JvSynchronize sync (this);
checkLink (lib);
using namespace java::lang;
#ifdef USE_LTDL
// FIXME: make sure path is absolute.
lt_dlhandle h = lt_dlopenext (FIXME);
if (h == NULL)
{
const char *msg = lt_dlerror ();
_Jv_Throw (new UnsatisfiedLinkError (JvNewStringLatin1 (msg)));
}
#else
_Jv_Throw (new UnknownError
(JvNewStringLatin1 ("Runtime.loadLibrary not implemented")));
#endif /* USE_LTDL */
}
void
java::lang::Runtime::init (void)
{
finalize_on_exit = false;
#ifdef USE_LTDL
lt_dlinit ();
#endif
}
void
java::lang::Runtime::runFinalization (void)
{
_Jv_RunFinalizers ();
}
jlong
java::lang::Runtime::totalMemory (void)
{
return _Jv_GCTotalMemory ();
}
void
java::lang::Runtime::traceInstructions (jboolean)
{
// Do nothing.
}
void
java::lang::Runtime::traceMethodCalls (jboolean)
{
// Do nothing.
}
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