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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
@@ -1,7 +1,7 @@
/*
- * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * 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.
@@ -21,104 +21,126 @@
* questions.
*/
/*
* @test TestGCLogMessages
- * @bug 8035406 8027295 8035398 8019342 8027959 8048179
+ * @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 class LogMessageWithLevel {
+ String message;
+ int level;
+
+ public LogMessageWithLevel(String message, int level) {
+ this.message = message;
+ this.level = level;
+ }
+ };
+
+ LogMessageWithLevel messages[] = new LogMessageWithLevel[] {
+ // Ext Root Scan
+ new LogMessageWithLevel("Thread Roots (ms)", 3),
+ new LogMessageWithLevel("StringTable Roots (ms)", 3),
+ new LogMessageWithLevel("Universe Roots (ms)", 3),
+ new LogMessageWithLevel("JNI Handles Roots (ms)", 3),
+ new LogMessageWithLevel("ObjectSynchronizer Roots (ms)", 3),
+ new LogMessageWithLevel("FlatProfiler Roots", 3),
+ new LogMessageWithLevel("Management Roots", 3),
+ new LogMessageWithLevel("SystemDictionary Roots", 3),
+ new LogMessageWithLevel("CLDG Roots", 3),
+ new LogMessageWithLevel("JVMTI Roots", 3),
+ new LogMessageWithLevel("CodeCache Roots", 3),
+ new LogMessageWithLevel("Filter SATB Roots", 3),
+ new LogMessageWithLevel("CM RefProcessor Roots", 3),
+ new LogMessageWithLevel("Wait For Strong CLD", 3),
+ new LogMessageWithLevel("Weak CLD Roots", 3),
+ // Redirty Cards
+ new LogMessageWithLevel("Redirty Cards", 2),
+ new LogMessageWithLevel("Parallel Redirty", 3),
+ new LogMessageWithLevel("Redirtied Cards", 3),
+ // Misc Top-level
+ new LogMessageWithLevel("Code Root Purge", 2),
+ new LogMessageWithLevel("String Dedup Fixup", 2),
+ // Free CSet
+ new LogMessageWithLevel("Young Free CSet", 3),
+ new LogMessageWithLevel("Non-Young Free CSet", 3),
+ // Humongous Eager Reclaim
+ new LogMessageWithLevel("Humongous Reclaim", 2),
+ new LogMessageWithLevel("Humongous Register", 2),
+ };
+
+ void checkMessagesAtLevel(OutputAnalyzer output, LogMessageWithLevel messages[], int level) throws Exception {
+ for (LogMessageWithLevel l : messages) {
+ if (level >= l.level) {
+ output.shouldContain(l.message);
+ } else {
+ output.shouldNotContain(l.message);
+ }
+ }
+ }
+
public static void main(String[] args) throws Exception {
- testNormalLogs();
- testWithToSpaceExhaustionLogs();
+ new TestGCLogMessages().testNormalLogs();
+ new TestGCLogMessages().testWithToSpaceExhaustionLogs();
}
- private static void testNormalLogs() throws Exception {
+ private 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");
+ checkMessagesAtLevel(output, messages, 0);
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);
+ checkMessagesAtLevel(output, messages, 2);
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");
+ checkMessagesAtLevel(output, messages, 3);
output.shouldHaveExitValue(0);
}
- private static void testWithToSpaceExhaustionLogs() throws Exception {
+ LogMessageWithLevel exhFailureMessages[] = new LogMessageWithLevel[] {
+ new LogMessageWithLevel("Evacuation Failure", 2),
+ new LogMessageWithLevel("Recalculate Used", 3),
+ new LogMessageWithLevel("Remove Self Forwards", 3),
+ new LogMessageWithLevel("Restore RemSet", 3),
+ };
+
+ private 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");
+ checkMessagesAtLevel(output, exhFailureMessages, 2);
output.shouldHaveExitValue(0);
pb = ProcessTools.createJavaProcessBuilder("-XX:+UseG1GC",
"-Xmx32M",
"-Xmn16M",
@@ -126,14 +148,11 @@
"-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");
+ checkMessagesAtLevel(output, exhFailureMessages, 3);
output.shouldHaveExitValue(0);
}
static class GCTest {
private static byte[] garbage;
@@ -160,5 +179,6 @@
}
System.out.println("Done");
}
}
}
+
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