8175816: SA: HSDB: Compute Liveness results in java.lang.IndexOutOfBoundsException
Reviewed-by: sspitsyn, jgeorge
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858db7244e
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src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/oops
test/hotspot/jtreg/serviceability/sa
@ -269,13 +269,12 @@ public class ConstantPool extends Metadata implements ClassConstants {
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public static int decodeInvokedynamicIndex(int i) { Assert.that(isInvokedynamicIndex(i), ""); return ~i; }
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// The invokedynamic points at the object index. The object map points at
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// the cpCache index and the cpCache entry points at the original constant
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// pool index.
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// The invokedynamic points at a CP cache entry. This entry points back
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// at the original CP entry (CONSTANT_InvokeDynamic) and also (via f2) at an entry
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// in the resolved_references array (which provides the appendix argument).
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public int invokedynamicCPCacheIndex(int index) {
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Assert.that(isInvokedynamicIndex(index), "should be a invokedynamic index");
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int rawIndex = decodeInvokedynamicIndex(index);
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return referenceMap().at(rawIndex);
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return decodeInvokedynamicIndex(index);
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}
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ConstantPoolCacheEntry invokedynamicCPCacheEntryAt(int index) {
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@ -0,0 +1,105 @@
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/*
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* Copyright (c) 2017, 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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import java.util.ArrayList;
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import java.util.List;
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import sun.jvm.hotspot.HotSpotAgent;
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import sun.jvm.hotspot.utilities.ReversePtrsAnalysis;
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import jdk.test.lib.apps.LingeredApp;
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import jdk.test.lib.Asserts;
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import jdk.test.lib.JDKToolFinder;
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import jdk.test.lib.JDKToolLauncher;
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import jdk.test.lib.Platform;
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import jdk.test.lib.process.OutputAnalyzer;
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import jdk.test.lib.process.ProcessTools;
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import jdk.test.lib.Utils;
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/*
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* @test
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* @library /test/lib
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* @requires os.family != "mac"
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* @modules java.base/jdk.internal.misc
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* jdk.hotspot.agent/sun.jvm.hotspot
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* jdk.hotspot.agent/sun.jvm.hotspot.utilities
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* @run main/othervm TestRevPtrsForInvokeDynamic
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*/
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public class TestRevPtrsForInvokeDynamic {
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private static LingeredAppWithInvokeDynamic theApp = null;
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private static void computeReversePointers(String pid) throws Exception {
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HotSpotAgent agent = new HotSpotAgent();
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try {
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agent.attach(Integer.parseInt(pid));
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ReversePtrsAnalysis analysis = new ReversePtrsAnalysis();
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analysis.run();
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} finally {
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agent.detach();
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}
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}
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private static void createAnotherToAttach(long lingeredAppPid)
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throws Exception {
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String[] toolArgs = {
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"--add-modules=jdk.hotspot.agent",
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"--add-exports=jdk.hotspot.agent/sun.jvm.hotspot=ALL-UNNAMED",
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"--add-exports=jdk.hotspot.agent/sun.jvm.hotspot.utilities=ALL-UNNAMED",
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"TestRevPtrsForInvokeDynamic",
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Long.toString(lingeredAppPid)
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};
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// Start a new process to attach to the lingered app
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ProcessBuilder processBuilder = ProcessTools.createJavaProcessBuilder(toolArgs);
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OutputAnalyzer SAOutput = ProcessTools.executeProcess(processBuilder);
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SAOutput.shouldHaveExitValue(0);
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System.out.println(SAOutput.getOutput());
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}
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public static void main (String... args) throws Exception {
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if (!Platform.shouldSAAttach()) {
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System.out.println(
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"SA attach not expected to work - test skipped.");
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return;
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}
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if (args == null || args.length == 0) {
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try {
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List<String> vmArgs = new ArrayList<String>();
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vmArgs.add("-XX:+UsePerfData");
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vmArgs.addAll(Utils.getVmOptions());
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theApp = new LingeredAppWithInvokeDynamic();
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LingeredApp.startApp(vmArgs, theApp);
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createAnotherToAttach(theApp.getPid());
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} finally {
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LingeredApp.stopApp(theApp);
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}
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} else {
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computeReversePointers(args[0]);
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}
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}
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}
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