jdk-24/test/hotspot/jtreg/serviceability/dcmd/compiler/CodeHeapAnalyticsMethodNames.java
Sergey Bylokhov 7fea10327e 8279134: Fix Amazon copyright in various files
Reviewed-by: xliu, phh
2021-12-26 22:10:54 +00:00

70 lines
2.6 KiB
Java

/*
* Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
import java.util.Iterator;
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.dcmd.PidJcmdExecutor;
/*
* @test CodeHeapAnalyticsMethodNames
* @summary Test Compiler.CodeHeap_Analytics output has qualified method names
* in the 'METHOD NAMES' section.
* @bug 8275729
* @requires vm.flagless
* @library /test/lib
* @modules java.base/jdk.internal.misc
* java.management
* @run driver CodeHeapAnalyticsMethodNames
*/
public class CodeHeapAnalyticsMethodNames {
public static void main(String args[]) throws Exception {
PidJcmdExecutor executor = new PidJcmdExecutor();
OutputAnalyzer out = executor.execute("Compiler.CodeHeap_Analytics");
out.shouldHaveExitValue(0);
Iterator<String> iter = out.asLines().listIterator();
boolean methodNamesSectionFound = false;
while (iter.hasNext()) {
String line = iter.next();
if (line.contains("M E T H O D N A M E S")) {
methodNamesSectionFound = true;
break;
}
}
boolean nMethodFound = false;
while (iter.hasNext()) {
String line = iter.next();
if (line.startsWith("0x") && line.contains("nMethod")) {
nMethodFound = true;
if (line.contains("java.lang.invoke.MethodHandle")) {
return;
}
}
}
if (methodNamesSectionFound && nMethodFound) {
throw new RuntimeException("No java.lang.invoke.MethodHandle found.");
}
}
}