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8217337: [TESTBUG] TestThreadDumpClassInitMonitor.java fails with Unexpected thread info line

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Product build is missing two lines in the stacktrace

Reviewed-by: clanger, iignatyev
This commit is contained in:
David Holmes 2019-01-18 18:21:50 -05:00
parent 5622c425c1
commit 8859f7ec1e
1 changed files with 13 additions and 6 deletions
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19
test/hotspot/jtreg/runtime/Thread/TestThreadDumpClassInitMonitor.java
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@ -23,7 +23,7 @@
/*
* @test
* @bug 8213397
* @bug 8213397 8217337
* @summary Check that the thread dump shows when a thread is blocked
* on a class initialization monitor
*
@ -33,6 +33,7 @@
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.JDKToolFinder;
import jdk.test.lib.Platform;
import java.io.IOException;
import java.util.List;
@ -51,8 +52,8 @@ public class TestThreadDumpClassInitMonitor {
*
* "TestThread" #22 prio=5 os_prio=0 cpu=1.19ms elapsed=0.80s tid=0x00007f8f9405d800 nid=0x568b in Object.wait() [0x00007f8fd94d0000]
* java.lang.Thread.State: RUNNABLE
* Thread: 0x00007f8f9405d800 [0x568b] State: _at_safepoint _has_called_back 0 _at_poll_safepoint 0
* JavaThread state: _thread_blocked
* Thread: 0x00007f8f9405d800 [0x568b] State: _at_safepoint _has_called_back 0 _at_poll_safepoint 0 // DEBUG ONLY
* JavaThread state: _thread_blocked // DEBUG ONLY
* at TestThreadDumpClassInitMonitor$Target$1.run(TestThreadDumpClassInitMonitor.java:69)
* - waiting on the Class initialization monitor for TestThreadDumpClassInitMonitor$Target
*
@ -128,6 +129,8 @@ public class TestThreadDumpClassInitMonitor {
// Now check the output of jstack
try {
// product builds miss 2 lines of information in the stack
boolean isProduct = !Platform.isDebugBuild();
int foundLines = 0;
parseStack: for (String line : stackDump) {
switch(foundLines) {
@ -145,17 +148,21 @@ public class TestThreadDumpClassInitMonitor {
if (!line.trim().equals(THREAD_STATE)) {
throw new Error("Unexpected thread state line: " + line);
}
foundLines++;
if (isProduct) {
foundLines += 3;
} else {
foundLines++;
}
continue;
}
case 2: {
case 2: { // Debug build
if (!line.startsWith(THREAD_INFO)) {
throw new Error("Unexpected thread info line: " + line);
}
foundLines++;
continue;
}
case 3: {
case 3: { // Debug build
if (!line.trim().equals(JAVATHREAD_STATE)) {
throw new Error("Unexpected JavaThread state line: " + line);
}