8199712: Flight Recorder
Reviewed-by: coleenp, ihse, erikj, dsamersoff, mseledtsov, egahlin, mgronlun
Contributed-by: erik.gahlin@oracle.com, markus.gronlund@oracle.com
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/*
* @test
* @bug 8145221
* @summary After creating an AppCDS archive, run the test with the JFR profiler
* enabled, and keep calling a method in the archive in a tight loop.
* This is to test the safe handling of trampoline functions by the
* profiler.
* @requires vm.cds
* @library /test/lib /test/hotspot/jtreg/runtime/appcds
* @modules java.base/jdk.internal.misc
* java.management
* jdk.jartool/sun.tools.jar
* @compile test-classes/MyThread.java
* @compile test-classes/TestWithProfilerHelper.java
* @run main TestWithProfiler
*/
import jdk.test.lib.BuildHelper;
import jdk.test.lib.process.OutputAnalyzer;
public class TestWithProfiler {
public static void main(String[] args) throws Exception {
JarBuilder.build("myThread", "MyThread", "TestWithProfilerHelper");
String appJar = TestCommon.getTestJar("myThread.jar");
OutputAnalyzer output = TestCommon.dump(appJar,
TestCommon.list("MyThread", "TestWithProfilerHelper"));
TestCommon.checkDump(output);
output = TestCommon.exec(appJar,
"-XX:+UnlockDiagnosticVMOptions",
"-Xint",
"-XX:+FlightRecorder",
"-XX:StartFlightRecording=duration=15s,filename=myrecording.jfr,settings=profile,dumponexit=true",
"TestWithProfilerHelper");
TestCommon.checkExec(output);
}
}