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Merge pull request #231 from chewiebug/feature/#228/support-uptimemillis
Feature/#228/support uptimemillis
2 parents 695f8f4 + 1e4120d commit eb89b1f

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‎pom.xml

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Original file line numberDiff line numberDiff line change
@@ -78,6 +78,10 @@
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<name>Maciej Kwiecien</name>
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<url>https://github.com/xylu</url>
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</developer>
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<developer>
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<name>Dennis Lawler</name>
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<url>https://github.com/drawlerr</url>
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</developer>
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<developer>
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<name>Yanqi Li</name>
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<url>https://github.com/yanqilee</url>

‎src/main/java/com/tagtraum/perf/gcviewer/imp/DataReaderUnifiedJvmLogging.java

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@@ -59,10 +59,11 @@ public class DataReaderUnifiedJvmLogging extends AbstractDataReader {
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// Regex: ^(?:\[(?<time>[0-9-T:.+]*)])?(?:\[(?<uptime>[^s]*)s])?\[(?<level>[^]]+)]\[(?:(?<tags>[^] ]+)[ ]*)][ ]GC\((?<gcnumber>[0-9]+)\)[ ](?<type>([-.a-zA-Z ()]+|[a-zA-Z1 ()]+))(?:(?:[ ](?<tail>[0-9]{1}.*))|$)
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// note for the <type> part: easiest would have been to use [^0-9]+, but the G1 events don't fit there, because of the number in their name
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private static final Pattern PATTERN_DECORATORS = Pattern.compile(
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"^(?:\\[(?<time>[0-9-T:.+]*)])?(?:\\[(?<uptime>[^s]*)s])?\\[(?<level>[^]]+)]\\[(?:(?<tags>[^] ]+)[ ]*)][ ]GC\\((?<gcnumber>[0-9]+)\\)[ ](?<type>(?:Phase [0-9]{1}: [a-zA-Z ]+)|[-.a-zA-Z: ()]+|[a-zA-Z1 ()]+)(?:(?:[ ](?<tail>[0-9]{1}.*))|$)"
62+
"^(?:\\[(?<time>[0-9-T:.+]*)])?(?:\\[(?<uptime>[^ms]*)(?<uptimeunit>m?s)])?\\[(?<level>[^]]+)]\\[(?:(?<tags>[^] ]+)[ ]*)][ ]GC\\((?<gcnumber>[0-9]+)\\)[ ](?<type>(?:Phase [0-9]{1}: [a-zA-Z ]+)|[-.a-zA-Z: ()]+|[a-zA-Z1 ()]+)(?:(?:[ ](?<tail>[0-9]{1}.*))|$)"
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);
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private static final String GROUP_DECORATORS_TIME = "time";
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private static final String GROUP_DECORATORS_UPTIME = "uptime";
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private static final String GROUP_DECORATORS_UPTIME_UNIT = "uptimeunit";
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private static final String GROUP_DECORATORS_LEVEL = "level";
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private static final String GROUP_DECORATORS_TAGS = "tags";
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private static final String GROUP_DECORATORS_GC_NUMBER = "gcnumber";
@@ -451,7 +452,7 @@ private AbstractGCEvent<?> createGcEventWithStandardDecorators(Matcher decorator
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event.setExtendedType(type);
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event.setNumber(Integer.parseInt(decoratorsMatcher.group(GROUP_DECORATORS_GC_NUMBER)));
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setDateStampIfPresent(event, decoratorsMatcher.group(GROUP_DECORATORS_TIME));
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setTimeStampIfPresent(event, decoratorsMatcher.group(GROUP_DECORATORS_UPTIME));
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setTimeStampIfPresent(event, decoratorsMatcher.group(GROUP_DECORATORS_UPTIME), decoratorsMatcher.group(GROUP_DECORATORS_UPTIME_UNIT));
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return event;
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} else {
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getLogger().warning(String.format("Failed to parse line number %d (no match; line=\"%s\")", in.getLineNumber(), line));
@@ -503,9 +504,13 @@ private void setDateStampIfPresent(AbstractGCEvent<?> event, String dateStampAsS
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}
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}
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private void setTimeStampIfPresent(AbstractGCEvent<?> event, String timeStampAsString) {
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private void setTimeStampIfPresent(AbstractGCEvent<?> event, String timeStampAsString, String timeUnit) {
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if (timeStampAsString != null && timeStampAsString.length() > 0) {
508-
event.setTimestamp(NumberParser.parseDouble(timeStampAsString));
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double timestamp = NumberParser.parseDouble(timeStampAsString);
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if ("ms".equals(timeUnit)) {
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timestamp = timestamp / 1000;
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}
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event.setTimestamp(timestamp);
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}
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}
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‎src/main/java/com/tagtraum/perf/gcviewer/model/AbstractGCEvent.java

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@@ -668,6 +668,7 @@ public String toString() {
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public static final Type UJL_G1_SURVIVOR = new Type("Survivor regions", Generation.YOUNG, Concurrency.SERIAL, GcPattern.GC_REGION);
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public static final Type UJL_G1_OLD = new Type("Old regions", Generation.TENURED, Concurrency.SERIAL, GcPattern.GC_REGION);
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public static final Type UJL_G1_HUMongous = new Type("Humongous regions", Generation.TENURED, Concurrency.SERIAL, GcPattern.GC_REGION);
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public static final Type UJL_G1_ARCHIVE = new Type("Archive regions", Generation.TENURED, Concurrency.SERIAL, GcPattern.GC_REGION);
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public static final Type UJL_G1_PHASE_PRE_EVACUATE_COLLECTION_SET = new Type("Pre Evacuate Collection Set", Generation.YOUNG, Concurrency.SERIAL, GcPattern.GC_PAUSE);
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public static final Type UJL_G1_PHASE_EVACUATE_COLLECTION_SET = new Type("Evacuate Collection Set", Generation.YOUNG, Concurrency.SERIAL, GcPattern.GC_PAUSE);

‎src/main/java/com/tagtraum/perf/gcviewer/view/AboutDialog.java

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@@ -52,6 +52,7 @@ public class AboutDialog extends ScreenCenteredDialog implements ActionListener
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"Mary Sunitha Joseph",
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"Johan Kaving",
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"Maciej Kwiecien",
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"Dennis Lawler",
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"Yanqi Li",
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"Henry Lin",
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"James Livingston",

‎src/test/java/com/tagtraum/perf/gcviewer/imp/TestDataReaderUJLG1JDK11.java

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@@ -43,6 +43,22 @@ public void testDefaultsPauseYoungNormal() throws Exception {
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assertThat("pause", model.get(0).getPause(), closeTo(0.012615, 0.00000001));
4444
}
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46+
@Test
47+
public void testNewUptimestamp() throws Exception {
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TestLogHandler handler = new TestLogHandler();
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handler.setLevel(Level.WARNING);
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GCResource gcResource = new GcResourceFile("byteArray");
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gcResource.getLogger().addHandler(handler);
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InputStream in = new ByteArrayInputStream(
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("[113ms][info][gc] GC(4) Pause Young (Normal) (G1 Evacuation Pause) 70M->70M(128M) 12.615ms")
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.getBytes());
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56+
DataReader reader = new DataReaderUnifiedJvmLogging(gcResource, in);
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GCModel model = reader.read();
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59+
assertThat(model.getEvents().next().getTimestamp(), is(0.113));
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}
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@Test
4763
public void testDefaultsPauseYoungConcurrentStart() throws Exception {
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TestLogHandler handler = new TestLogHandler();

‎src/test/java/com/tagtraum/perf/gcviewer/imp/TestDataReaderUJLG1JDK12.java

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@@ -0,0 +1,53 @@
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package com.tagtraum.perf.gcviewer.imp;
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import static org.hamcrest.Matchers.closeTo;
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import static org.hamcrest.Matchers.containsString;
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import static org.hamcrest.Matchers.is;
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import static org.junit.Assert.assertThat;
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import java.io.ByteArrayInputStream;
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import java.io.InputStream;
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import java.util.logging.Level;
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import com.tagtraum.perf.gcviewer.model.GCModel;
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import com.tagtraum.perf.gcviewer.model.GCResource;
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import com.tagtraum.perf.gcviewer.model.GcResourceFile;
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import org.junit.Test;
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/**
18+
* Test unified java logging G1 algorithm in OpenJDK 12
19+
*/
20+
public class TestDataReaderUJLG1JDK12 {
21+
@Test
22+
public void testG1ArchiveRegions() throws Exception {
23+
TestLogHandler handler = new TestLogHandler();
24+
handler.setLevel(Level.WARNING);
25+
GCResource gcResource = new GcResourceFile("byteArray");
26+
gcResource.getLogger().addHandler(handler);
27+
InputStream in = new ByteArrayInputStream(
28+
("[2019-09-16T20:06:59.836+0000][0.153s][info][gc,start ] GC(0) Pause Young (Normal) (G1 Evacuation Pause)\n" +
29+
"[2019-09-16T20:06:59.836+0000][0.153s][info][gc,task ] GC(0) Using 2 workers of 2 for evacuation\n" +
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"[2019-09-16T20:06:59.840+0000][0.157s][info][gc,phases ] GC(0) Pre Evacuate Collection Set: 0.0ms\n" +
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"[2019-09-16T20:06:59.840+0000][0.157s][info][gc,phases ] GC(0) Evacuate Collection Set: 3.1ms\n" +
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"[2019-09-16T20:06:59.840+0000][0.157s][info][gc,phases ] GC(0) Post Evacuate Collection Set: 0.7ms\n" +
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"[2019-09-16T20:06:59.840+0000][0.157s][info][gc,phases ] GC(0) Other: 0.4ms\n" +
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"[2019-09-16T20:06:59.840+0000][0.157s][info][gc,heap ] GC(0) Eden regions: 7->0(4)\n" +
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"[2019-09-16T20:06:59.840+0000][0.157s][info][gc,heap ] GC(0) Survivor regions: 0->1(1)\n" +
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"[2019-09-16T20:06:59.840+0000][0.157s][info][gc,heap ] GC(0) Old regions: 0->6\n" +
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"[2019-09-16T20:06:59.840+0000][0.157s][info][gc,heap ] GC(0) Archive regions: 2->2\n" +
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"[2019-09-16T20:06:59.840+0000][0.157s][info][gc,heap ] GC(0) Humongous regions: 0->0\n" +
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"[2019-09-16T20:06:59.840+0000][0.157s][info][gc,metaspace ] GC(0) Metaspace: 189K->189K(1056768K)\n" +
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"[2019-09-16T20:06:59.840+0000][0.157s][info][gc ] GC(0) Pause Young (Normal) (G1 Evacuation Pause) 7M->7M(34M) 4.379ms\n" +
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"[2019-09-16T20:06:59.840+0000][0.157s][info][gc,cpu ] GC(0) User=0.00s Sys=0.01s Real=0.01s\n")
42+
.getBytes());
43+
44+
DataReader reader = new DataReaderUnifiedJvmLogging(gcResource, in);
45+
GCModel model = reader.read();
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47+
assertThat("number of warnings", handler.getCount(), is(0));
48+
assertThat("number of events", model.size(), is(1));
49+
assertThat("pause", model.get(0).getPause(), closeTo(0.004379, 0.0000001));
50+
assertThat("name", model.get(0).getTypeAsString(), containsString("Archive regions"));
51+
}
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}

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