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agent/test/jdi/SASanityChecker.java@dbb05f6d93c4 (annotated)

agent/test/jdi/SASanityChecker.java

Mon, 28 Jul 2014 15:06:38 -0700

author

fzhinkin

date

Mon, 28 Jul 2014 15:06:38 -0700

changeset 6997

dbb05f6d93c4

parent 1907

c18cbe5936b8

child 6876

710a3c8b516e

permissions

-rw-r--r--

8051344: JVM crashed in Compile::start() during method parsing w/ UseRTMDeopt turned on
Summary: call rtm_deopt() only if there were no compilation bailouts before.
Reviewed-by: kvn

duke@435	1	/*
trims@1907	2	* Copyright (c) 2003, 2005, Oracle and/or its affiliates. All rights reserved.
duke@435	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435	4	*
duke@435	5	* This code is free software; you can redistribute it and/or modify it
duke@435	6	* under the terms of the GNU General Public License version 2 only, as
duke@435	7	* published by the Free Software Foundation.
duke@435	8	*
duke@435	9	* This code is distributed in the hope that it will be useful, but WITHOUT
duke@435	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435	12	* version 2 for more details (a copy is included in the LICENSE file that
duke@435	13	* accompanied this code).
duke@435	14	*
duke@435	15	* You should have received a copy of the GNU General Public License version
duke@435	16	* 2 along with this work; if not, write to the Free Software Foundation,
duke@435	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435	18	*
trims@1907	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907	20	* or visit www.oracle.com if you need additional information or have any
trims@1907	21	* questions.
duke@435	22	*
duke@435	23	*/
duke@435	24
duke@435	25	import sun.jvm.hotspot.tools.*;
duke@435	26	import sun.jvm.hotspot.runtime.*;
duke@435	27	import java.io.*;
duke@435	28	import java.util.*;
duke@435	29	import java.util.jar.*;
duke@435	30
duke@435	31	/**
duke@435	32	This is a sanity checking tool for Serviceability Agent. To use this class,
duke@435	33	refer to sasanity.sh script in the current directory.
duke@435	34	*/
duke@435	35
duke@435	36	public class SASanityChecker extends Tool {
duke@435	37	private static final String saJarName;
duke@435	38	private static final Map c2types;
duke@435	39
duke@435	40	static {
duke@435	41	saJarName = System.getProperty("SASanityChecker.SAJarName", "sa-jdi.jar");
duke@435	42	c2types = new HashMap();
duke@435	43	Object value = new Object();
duke@435	44	c2types.put("sun.jvm.hotspot.code.ExceptionBlob", value);
duke@435	45	c2types.put("sun.jvm.hotspot.code.DeoptimizationBlob", value);
duke@435	46	c2types.put("sun.jvm.hotspot.code.UncommonTrapBlob", value);
duke@435	47
duke@435	48	}
duke@435	49
duke@435	50	public void run() {
duke@435	51	String classPath = System.getProperty("java.class.path");
duke@435	52	StringTokenizer st = new StringTokenizer(classPath, File.pathSeparator);
duke@435	53	String saJarPath = null;
duke@435	54	while (st.hasMoreTokens()) {
duke@435	55	saJarPath = st.nextToken();
duke@435	56	if (saJarPath.endsWith(saJarName)) {
duke@435	57	break;
duke@435	58	}
duke@435	59	}
duke@435	60
duke@435	61	if (saJarPath == null) {
duke@435	62	throw new RuntimeException(saJarName + " is not the CLASSPATH");
duke@435	63	}
duke@435	64
duke@435	65	String cpuDot = "." + VM.getVM().getCPU() + ".";
duke@435	66	String platformDot = "." + VM.getVM().getOS() + "_" + VM.getVM().getCPU() + ".";
duke@435	67	boolean isClient = VM.getVM().isClientCompiler();
duke@435	68
duke@435	69	try {
duke@435	70	FileInputStream fis = new FileInputStream(saJarPath);
duke@435	71	JarInputStream jis = new JarInputStream(fis);
duke@435	72	JarEntry je = null;
duke@435	73	while ( (je = jis.getNextJarEntry()) != null) {
duke@435	74	String entryName = je.getName();
duke@435	75	int dotClassIndex = entryName.indexOf(".class");
duke@435	76	if (dotClassIndex == -1) {
duke@435	77	// skip non-.class stuff
duke@435	78	continue;
duke@435	79	}
duke@435	80
duke@435	81	entryName = entryName.substring(0, dotClassIndex).replace('/', '.');
duke@435	82
duke@435	83	// skip debugger, asm classes, type classes and jdi binding classes
duke@435	84	if (entryName.startsWith("sun.jvm.hotspot.debugger.") ||
duke@435	85	entryName.startsWith("sun.jvm.hotspot.asm.") ||
duke@435	86	entryName.startsWith("sun.jvm.hotspot.type.") ||
duke@435	87	entryName.startsWith("sun.jvm.hotspot.jdi.") ) {
duke@435	88	continue;
duke@435	89	}
duke@435	90
duke@435	91	String runtimePkgPrefix = "sun.jvm.hotspot.runtime.";
duke@435	92	int runtimeIndex = entryName.indexOf(runtimePkgPrefix);
duke@435	93	if (runtimeIndex != -1) {
duke@435	94	// look for further dot. if there, it has to be sub-package.
duke@435	95	// in runtime sub-packages include only current platform classes.
duke@435	96	if (entryName.substring(runtimePkgPrefix.length() + 1, entryName.length()).indexOf('.') != -1) {
duke@435	97	if (entryName.indexOf(cpuDot) == -1 &&
duke@435	98	entryName.indexOf(platformDot) == -1) {
duke@435	99	continue;
duke@435	100	}
duke@435	101	}
duke@435	102	}
duke@435	103
duke@435	104	if (isClient) {
duke@435	105	if (c2types.get(entryName) != null) {
duke@435	106	continue;
duke@435	107	}
duke@435	108	} else {
duke@435	109	if (entryName.equals("sun.jvm.hotspot.c1.Runtime1")) {
duke@435	110	continue;
duke@435	111	}
duke@435	112	}
duke@435	113
duke@435	114	System.out.println("checking " + entryName + " ..");
duke@435	115	// force init of the class to uncover any vmStructs mismatch
duke@435	116	Class.forName(entryName);
duke@435	117	}
duke@435	118	} catch (Exception exp) {
duke@435	119	System.out.println();
duke@435	120	System.out.println("FAILED");
duke@435	121	System.out.println();
duke@435	122	throw new RuntimeException(exp.getMessage());
duke@435	123	}
duke@435	124	System.out.println();
duke@435	125	System.out.println("PASSED");
duke@435	126	System.out.println();
duke@435	127	}
duke@435	128
duke@435	129	public static void main(String[] args) {
duke@435	130	SASanityChecker checker = new SASanityChecker();
duke@435	131	checker.start(args);
duke@435	132	checker.stop();
duke@435	133	}
duke@435	134	}