system_md.c

来自「This is a resource based on j2me embedde」· C语言 代码 · 共 68 行

/*
 * @(#)system_md.c	1.13 06/10/10
 *
 * Copyright  1990-2008 Sun Microsystems, Inc. All Rights Reserved.  
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER  
 *   
 * This program is free software; you can redistribute it and/or  
 * modify it under the terms of the GNU General Public License version  
 * 2 only, as published by the Free Software Foundation.   
 *   
 * This program is distributed in the hope that it will be useful, but  
 * WITHOUT ANY WARRANTY; without even the implied warranty of  
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU  
 * General Public License version 2 for more details (a copy is  
 * included at /legal/license.txt).   
 *   
 * You should have received a copy of the GNU General Public License  
 * version 2 along with this work; if not, write to the Free Software  
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  
 * 02110-1301 USA   
 *   
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa  
 * Clara, CA 95054 or visit www.sun.com if you need additional  
 * information or have any questions. 
 *
 */

#include "javavm/include/porting/system.h"
#include <stdlib.h>
#include <stdio.h>

void
CVMhalt(CVMInt32 status)
{
    exit(status);
}

void
CVMsystemPanic( const char * msg )
{
    fprintf(stderr, "Java VM panic: %s\n", msg );
    abort();
}

#ifdef CVM_JIT_PROFILE
#include <unistd.h>
#include <sys/param.h>
#include <sys/time.h>
#include "javavm/include/porting/vm-defs.h"

CVMBool __profiling_enabled = CVM_FALSE;
extern struct itimerval prof_timer;

int
CVMJITprofil(u_short *buf, size_t bufsiz, size_t offset, u_int scale)
{
    int s = profil(buf, bufsiz, offset, scale);
    if (buf == NULL) {
	__profiling_enabled = CVM_FALSE;
    } else {
        getitimer(ITIMER_PROF, &prof_timer);
	__profiling_enabled = CVM_TRUE;
    }
    return s;
}

#endif