d090606f36
On Mac OS X, align system property "os.arch" with Apple legacy JDKs. Also, improve os.name string matching by using .contains() method instead of .startsWith(). This fix spans multiple repositories. Reviewed-by: dcubed, phh, ohair, katleman
233 lines
8.0 KiB
Java
233 lines
8.0 KiB
Java
/*
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* Copyright (c) 2004, 2012, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/* DemoRun:
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*
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* Support classes for java jvmti demo tests
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*
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*/
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import java.io.InputStream;
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import java.io.IOException;
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import java.io.File;
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import java.io.BufferedInputStream;
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import java.io.PrintStream;
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/*
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* Helper class to direct process output to a StringBuffer
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*/
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class MyInputStream implements Runnable {
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private String name;
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private BufferedInputStream in;
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private StringBuffer buffer;
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/* Create MyInputStream that saves all output to a StringBuffer */
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MyInputStream(String name, InputStream in) {
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this.name = name;
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this.in = new BufferedInputStream(in);
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buffer = new StringBuffer(4096);
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Thread thr = new Thread(this);
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thr.setDaemon(true);
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thr.start();
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}
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/* Dump the buffer */
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void dump(PrintStream x) {
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String str = buffer.toString();
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x.println("<beginning of " + name + " buffer>");
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x.println(str);
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x.println("<end of buffer>");
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}
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/* Check to see if a pattern is inside the output. */
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boolean contains(String pattern) {
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String str = buffer.toString();
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return str.contains(pattern);
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}
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/* Runs as a separate thread capturing all output in a StringBuffer */
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public void run() {
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try {
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byte b[] = new byte[100];
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for (;;) {
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int n = in.read(b);
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String str;
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if (n < 0) {
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break;
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}
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str = new String(b, 0, n);
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buffer.append(str);
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System.out.print(str);
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}
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} catch (IOException ioe) { /* skip */ }
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}
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}
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/*
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* Main JVMTI Demo Run class.
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*/
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public class DemoRun {
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private String demo_name;
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private String demo_options;
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private MyInputStream output;
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private MyInputStream error;
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/* Create a Demo run process */
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public DemoRun(String name, String options)
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{
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demo_name = name;
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demo_options = options;
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}
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/*
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* Execute a process with an -agentpath or -agentlib command option
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*/
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public void runit(String class_name)
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{
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runit(class_name, null);
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}
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/*
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* Execute a process with an -agentpath or -agentlib command option
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* plus any set of other java options.
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*/
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public void runit(String class_name, String vm_options[])
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{
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String jre_home = System.getProperty("java.home");
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String sdk_home = (jre_home.endsWith("jre") ?
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(jre_home + File.separator + "..") :
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jre_home );
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String cdir = System.getProperty("test.classes", ".");
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String os_arch = System.getProperty("os.arch");
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String os_name = System.getProperty("os.name");
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String libprefix = os_name.contains("Windows")?"":"lib";
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String libsuffix = os_name.contains("Windows")?".dll":
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os_name.contains("OS X")?".dylib":".so";
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boolean d64 = ( os_name.contains("Solaris") ||
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os_name.contains("SunOS") )
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&& ( os_arch.equals("sparcv9") ||
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os_arch.equals("amd64"));
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boolean hprof = demo_name.equals("hprof");
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String isa_dir = d64?(File.separator+os_arch):"";
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String java = jre_home
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+ File.separator + "bin" + isa_dir
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+ File.separator + "java";
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/* Array of strings to be passed in for exec:
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* 1. java
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* 2. -Dtest.classes=.
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* 3. -d64 (optional)
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* 4. -Xcheck:jni (Just because it finds bugs)
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* 5. -Xverify:all (Make sure verification is on full blast)
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* 6. -agent
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* vm_options
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* 7+i. classname
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*/
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int nvm_options = 0;
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if ( vm_options != null ) nvm_options = vm_options.length;
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String cmd[] = new String[1 + (d64?1:0) + 7 + nvm_options];
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String cmdLine;
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int exitStatus;
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int i,j;
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i = 0;
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cmdLine = "";
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cmdLine += (cmd[i++] = java);
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cmdLine += " ";
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cmdLine += (cmd[i++] = "-cp");
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cmdLine += " ";
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cmdLine += (cmd[i++] = cdir);
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cmdLine += " ";
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cmdLine += (cmd[i++] = "-Dtest.classes=" + cdir);
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if ( d64 ) {
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cmdLine += " ";
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cmdLine += (cmd[i++] = "-d64");
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}
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cmdLine += " ";
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cmdLine += (cmd[i++] = "-Xcheck:jni");
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cmdLine += " ";
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cmdLine += (cmd[i++] = "-Xverify:all");
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if ( hprof ) {
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/* Load hprof with -agentlib since it's part of jre */
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cmdLine += " ";
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cmdLine += (cmd[i++] = "-agentlib:" + demo_name
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+ (demo_options.equals("")?"":("="+demo_options)));
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} else {
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String libname = sdk_home
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+ File.separator + "demo"
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+ File.separator + "jvmti"
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+ File.separator + demo_name
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+ File.separator + "lib" + isa_dir
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+ File.separator + libprefix + demo_name + libsuffix;
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cmdLine += " ";
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cmdLine += (cmd[i++] = "-agentpath:" + libname
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+ (demo_options.equals("")?"":("="+demo_options)));
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}
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/* Add any special VM options */
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for ( j = 0; j < nvm_options; j++ ) {
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cmdLine += " ";
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cmdLine += (cmd[i++] = vm_options[j]);
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}
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/* Add classname */
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cmdLine += " ";
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cmdLine += (cmd[i++] = class_name);
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/* Begin process */
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Process p;
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System.out.println("Starting: " + cmdLine);
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try {
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p = Runtime.getRuntime().exec(cmd);
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} catch ( IOException e ) {
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throw new RuntimeException("Test failed - exec got IO exception");
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}
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/* Save process output in StringBuffers */
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output = new MyInputStream("Input Stream", p.getInputStream());
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error = new MyInputStream("Error Stream", p.getErrorStream());
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/* Wait for process to complete, and if exit code is non-zero we fail */
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try {
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exitStatus = p.waitFor();
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if ( exitStatus != 0) {
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System.out.println("Exit code is " + exitStatus);
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error.dump(System.out);
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output.dump(System.out);
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throw new RuntimeException("Test failed - " +
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"exit return code non-zero " +
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"(exitStatus==" + exitStatus + ")");
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}
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} catch ( InterruptedException e ) {
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throw new RuntimeException("Test failed - process interrupted");
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}
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System.out.println("Completed: " + cmdLine);
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}
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/* Does the pattern appear in the output of this process */
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public boolean output_contains(String pattern)
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{
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return output.contains(pattern) || error.contains(pattern);
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}
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}
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