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8144553: java/lang/StackWalker/StackWalkTest.java and MultiThreadStackWalk.java fail with stack overflows

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Reviewed-by: dfuchs
This commit is contained in:
Mandy Chung 2015-12-17 09:39:21 -08:00
parent 093d9fce43
commit d80160da67
2 changed files with 7 additions and 5 deletions
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2
jdk/test/java/lang/StackWalker/MultiThreadStackWalk.java
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@ -328,7 +328,7 @@ public class MultiThreadStackWalk {
public void run() {
try {
Env env = runTest(test, 2000, 10);
Env env = runTest(test, 1000, 10);
//waitWalkers(env);
checkTest(env, test);
} catch(Throwable t) {

10
jdk/test/java/lang/StackWalker/StackWalkTest.java
View File

@ -236,6 +236,8 @@ public class StackWalkTest {
if (didWalk) {
throw new IllegalStateException("StackWalkTest already used");
}
// Test may run into StackOverflow when running in -Xcomp mode on deep stack
assert stackDepth <= 1000;
assert markAt <= stackDepth : "markAt(" + markAt + ") > stackDepth("
+ stackDepth + ")";
System.out.print("runTest(" + swOptions
@ -297,15 +299,15 @@ public class StackWalkTest {
// Long stack, default maxDepth
StackWalkTest swt;
swt = new StackWalkTest();
swt.runTest(StackWalkTest.class, "main", 2000, 10);
swt.runTest(StackWalkTest.class, "main", 1000, 10);
// Long stack, matching maxDepth
swt = new StackWalkTest(2000);
swt.runTest(StackWalkTest.class, "main", 2000, 10);
swt.runTest(StackWalkTest.class, "main", 1000, 10);
// Long stack, maximum maxDepth
swt = new StackWalkTest(Integer.MAX_VALUE);
swt.runTest(StackWalkTest.class, "main", 2000, 10);
swt.runTest(StackWalkTest.class, "main", 1000, 10);
//
// Single batch
@ -349,7 +351,7 @@ public class StackWalkTest {
swt.runTest(StackWalkTest.class, "main", 80, 40);
swt = new StackWalkTest(EnumSet.of(RETAIN_CLASS_REFERENCE), 50);
swt.runTest(StackWalkTest.class, "main", 2000, 1048);
swt.runTest(StackWalkTest.class, "main", 1000, 524);
}
}
}