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test/gc/g1/TestGCLogMessages.java
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rev 7854 : imported patch 8027962-per-phase-timing-measurements-for-strong-roots-processing
rev 7855 : [mq]: 8027962-bengt-suggestions
*** 1,7 ****
/*
! * Copyright (c) 2014, Oracle and/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.
--- 1,7 ----
/*
! * Copyright (c) 2014, 2015 Oracle and/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.
*** 21,124 ****
* questions.
*/
/*
* @test TestGCLogMessages
! * @bug 8035406 8027295 8035398 8019342 8027959 8048179
* @summary Ensure that the PrintGCDetails output for a minor GC with G1
* includes the expected necessary messages.
* @key gc
* @library /testlibrary
*/
import com.oracle.java.testlibrary.ProcessTools;
import com.oracle.java.testlibrary.OutputAnalyzer;
public class TestGCLogMessages {
public static void main(String[] args) throws Exception {
! testNormalLogs();
! testWithToSpaceExhaustionLogs();
}
! private static void testNormalLogs() throws Exception {
ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseG1GC",
"-Xmx10M",
GCTest.class.getName());
OutputAnalyzer output = new OutputAnalyzer(pb.start());
!
! output.shouldNotContain("[Redirty Cards");
! output.shouldNotContain("[Parallel Redirty");
! output.shouldNotContain("[Redirtied Cards");
! output.shouldNotContain("[Code Root Purge");
! output.shouldNotContain("[String Dedup Fixup");
! output.shouldNotContain("[Young Free CSet");
! output.shouldNotContain("[Non-Young Free CSet");
! output.shouldNotContain("[Humongous Register");
! output.shouldNotContain("[Humongous Reclaim");
output.shouldHaveExitValue(0);
pb = ProcessTools.createJavaProcessBuilder("-XX:+UseG1GC",
"-XX:+UseStringDeduplication",
"-Xmx10M",
"-XX:+PrintGCDetails",
GCTest.class.getName());
output = new OutputAnalyzer(pb.start());
!
! output.shouldContain("[Redirty Cards");
! output.shouldNotContain("[Parallel Redirty");
! output.shouldNotContain("[Redirtied Cards");
! output.shouldContain("[Code Root Purge");
! output.shouldContain("[String Dedup Fixup");
! output.shouldNotContain("[Young Free CSet");
! output.shouldNotContain("[Non-Young Free CSet");
! output.shouldContain("[Humongous Register");
! output.shouldNotContain("[Humongous Total");
! output.shouldNotContain("[Humongous Candidate");
! output.shouldContain("[Humongous Reclaim");
! output.shouldNotContain("[Humongous Reclaimed");
! output.shouldHaveExitValue(0);
pb = ProcessTools.createJavaProcessBuilder("-XX:+UseG1GC",
"-XX:+UseStringDeduplication",
"-Xmx10M",
"-XX:+PrintGCDetails",
"-XX:+UnlockExperimentalVMOptions",
"-XX:G1LogLevel=finest",
GCTest.class.getName());
output = new OutputAnalyzer(pb.start());
!
! output.shouldContain("[Redirty Cards");
! output.shouldContain("[Parallel Redirty");
! output.shouldContain("[Redirtied Cards");
! output.shouldContain("[Code Root Purge");
! output.shouldContain("[String Dedup Fixup");
! output.shouldContain("[Young Free CSet");
! output.shouldContain("[Non-Young Free CSet");
! output.shouldContain("[Humongous Register");
! output.shouldContain("[Humongous Total");
! output.shouldContain("[Humongous Candidate");
! output.shouldContain("[Humongous Reclaim");
! output.shouldContain("[Humongous Reclaimed");
output.shouldHaveExitValue(0);
}
! private static void testWithToSpaceExhaustionLogs() throws Exception {
ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseG1GC",
"-Xmx32M",
"-Xmn16M",
"-XX:+PrintGCDetails",
GCTestWithToSpaceExhaustion.class.getName());
OutputAnalyzer output = new OutputAnalyzer(pb.start());
! output.shouldContain("[Evacuation Failure");
! output.shouldNotContain("[Recalculate Used");
! output.shouldNotContain("[Remove Self Forwards");
! output.shouldNotContain("[Restore RemSet");
output.shouldHaveExitValue(0);
pb = ProcessTools.createJavaProcessBuilder("-XX:+UseG1GC",
"-Xmx32M",
"-Xmn16M",
--- 21,154 ----
* questions.
*/
/*
* @test TestGCLogMessages
! * @bug 8035406 8027295 8035398 8019342 8027959 8048179 8027962
* @summary Ensure that the PrintGCDetails output for a minor GC with G1
* includes the expected necessary messages.
* @key gc
* @library /testlibrary
*/
import com.oracle.java.testlibrary.ProcessTools;
import com.oracle.java.testlibrary.OutputAnalyzer;
public class TestGCLogMessages {
+
+ private enum Level {
+ OFF, FINER, FINEST;
+ public boolean lessOrEqualTo(Level other) {
+ return this.compareTo(other) < 0;
+ }
+ }
+
+ private class LogMessageWithLevel {
+ String message;
+ Level level;
+
+ public LogMessageWithLevel(String message, Level level) {
+ this.message = message;
+ this.level = level;
+ }
+ };
+
+ private LogMessageWithLevel allLogMessages[] = new LogMessageWithLevel[] {
+ // Ext Root Scan
+ new LogMessageWithLevel("Thread Roots (ms)", Level.FINEST),
+ new LogMessageWithLevel("StringTable Roots (ms)", Level.FINEST),
+ new LogMessageWithLevel("Universe Roots (ms)", Level.FINEST),
+ new LogMessageWithLevel("JNI Handles Roots (ms)", Level.FINEST),
+ new LogMessageWithLevel("ObjectSynchronizer Roots (ms)", Level.FINEST),
+ new LogMessageWithLevel("FlatProfiler Roots", Level.FINEST),
+ new LogMessageWithLevel("Management Roots", Level.FINEST),
+ new LogMessageWithLevel("SystemDictionary Roots", Level.FINEST),
+ new LogMessageWithLevel("CLDG Roots", Level.FINEST),
+ new LogMessageWithLevel("JVMTI Roots", Level.FINEST),
+ new LogMessageWithLevel("CodeCache Roots", Level.FINEST),
+ new LogMessageWithLevel("Filter SATB Roots", Level.FINEST),
+ new LogMessageWithLevel("CM RefProcessor Roots", Level.FINEST),
+ new LogMessageWithLevel("Wait For Strong CLD", Level.FINEST),
+ new LogMessageWithLevel("Weak CLD Roots", Level.FINEST),
+ // Redirty Cards
+ new LogMessageWithLevel("Redirty Cards", Level.FINER),
+ new LogMessageWithLevel("Parallel Redirty", Level.FINEST),
+ new LogMessageWithLevel("Redirtied Cards", Level.FINEST),
+ // Misc Top-level
+ new LogMessageWithLevel("Code Root Purge", Level.FINER),
+ new LogMessageWithLevel("String Dedup Fixup", Level.FINER),
+ // Free CSet
+ new LogMessageWithLevel("Young Free CSet", Level.FINEST),
+ new LogMessageWithLevel("Non-Young Free CSet", Level.FINEST),
+ // Humongous Eager Reclaim
+ new LogMessageWithLevel("Humongous Reclaim", Level.FINER),
+ new LogMessageWithLevel("Humongous Register", Level.FINER),
+ };
+
+ void checkMessagesAtLevel(OutputAnalyzer output, LogMessageWithLevel messages[], Level level) throws Exception {
+ for (LogMessageWithLevel l : messages) {
+ if (level.lessOrEqualTo(l.level)) {
+ output.shouldNotContain(l.message);
+ } else {
+ output.shouldContain(l.message);
+ }
+ }
+ }
+
public static void main(String[] args) throws Exception {
! new TestGCLogMessages().testNormalLogs();
! new TestGCLogMessages().testWithToSpaceExhaustionLogs();
}
! private void testNormalLogs() throws Exception {
ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseG1GC",
"-Xmx10M",
GCTest.class.getName());
OutputAnalyzer output = new OutputAnalyzer(pb.start());
! checkMessagesAtLevel(output, allLogMessages, Level.OFF);
output.shouldHaveExitValue(0);
pb = ProcessTools.createJavaProcessBuilder("-XX:+UseG1GC",
"-XX:+UseStringDeduplication",
"-Xmx10M",
"-XX:+PrintGCDetails",
GCTest.class.getName());
output = new OutputAnalyzer(pb.start());
! checkMessagesAtLevel(output, allLogMessages, Level.FINER);
pb = ProcessTools.createJavaProcessBuilder("-XX:+UseG1GC",
"-XX:+UseStringDeduplication",
"-Xmx10M",
"-XX:+PrintGCDetails",
"-XX:+UnlockExperimentalVMOptions",
"-XX:G1LogLevel=finest",
GCTest.class.getName());
output = new OutputAnalyzer(pb.start());
! checkMessagesAtLevel(output, allLogMessages, Level.FINEST);
output.shouldHaveExitValue(0);
}
! LogMessageWithLevel exhFailureMessages[] = new LogMessageWithLevel[] {
! new LogMessageWithLevel("Evacuation Failure", Level.FINER),
! new LogMessageWithLevel("Recalculate Used", Level.FINEST),
! new LogMessageWithLevel("Remove Self Forwards", Level.FINEST),
! new LogMessageWithLevel("Restore RemSet", Level.FINEST),
! };
!
! private void testWithToSpaceExhaustionLogs() throws Exception {
ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseG1GC",
"-Xmx32M",
"-Xmn16M",
"-XX:+PrintGCDetails",
GCTestWithToSpaceExhaustion.class.getName());
OutputAnalyzer output = new OutputAnalyzer(pb.start());
! checkMessagesAtLevel(output, exhFailureMessages, Level.FINER);
output.shouldHaveExitValue(0);
pb = ProcessTools.createJavaProcessBuilder("-XX:+UseG1GC",
"-Xmx32M",
"-Xmn16M",
*** 126,139 ****
"-XX:+UnlockExperimentalVMOptions",
"-XX:G1LogLevel=finest",
GCTestWithToSpaceExhaustion.class.getName());
output = new OutputAnalyzer(pb.start());
! output.shouldContain("[Evacuation Failure");
! output.shouldContain("[Recalculate Used");
! output.shouldContain("[Remove Self Forwards");
! output.shouldContain("[Restore RemSet");
output.shouldHaveExitValue(0);
}
static class GCTest {
private static byte[] garbage;
--- 156,166 ----
"-XX:+UnlockExperimentalVMOptions",
"-XX:G1LogLevel=finest",
GCTestWithToSpaceExhaustion.class.getName());
output = new OutputAnalyzer(pb.start());
! checkMessagesAtLevel(output, exhFailureMessages, Level.FINEST);
output.shouldHaveExitValue(0);
}
static class GCTest {
private static byte[] garbage;
*** 160,164 ****
--- 187,192 ----
}
System.out.println("Done");
}
}
}
+
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