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agent/test/jdi/SASanityChecker.java@710a3c8b516e (annotated)

agent/test/jdi/SASanityChecker.java

Tue, 08 Aug 2017 15:57:29 +0800

author

aoqi

date

Tue, 08 Aug 2017 15:57:29 +0800

changeset 6876

710a3c8b516e

parent 1907

c18cbe5936b8

parent 0

f90c822e73f8

permissions

-rw-r--r--

merge

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