Fri, 10 Jul 2009 11:10:00 -0700
6857194: Add hotspot perf counters to aid class loading performance measurement
Summary: Add new jvmstat counters to measure detailed class loading time
Reviewed-by: acorn, kamg
1 /*
2 * Copyright 1999-2002 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions.
22 *
23 */
25 // This file contains definitions for functions that exist
26 // in the ExactVM, but not in HotSpot. They are stubbed out
27 // here to prevent linker errors when attempting to use HotSpot
28 // with the ExactVM jdk.
30 # include "incls/_precompiled.incl"
31 # include "incls/_evmCompat.cpp.incl"
33 extern "C" void JVM_Process_DestroyProcess(void);
34 extern "C" void JVM_Process_ForkAndExec(void);
35 extern "C" void JVM_Process_WaitForProcessExit(void);
36 extern "C" void gc(void);
38 void JVM_Process_DestroyProcess(void) {
39 ShouldNotReachHere();
40 }
42 void JVM_Process_ForkAndExec(void) {
43 ShouldNotReachHere();
44 }
46 void JVM_Process_WaitForProcessExit(void) {
47 ShouldNotReachHere();
48 }
50 void gc(void) {
51 ShouldNotReachHere();
52 }