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8378699: runtime/ClassUnload/KeepAliveSoftReference.java Test failed: true != false

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Reviewed-by: shade, phubner
This commit is contained in:
Coleen Phillimore 2026-05-20 11:48:02 +00:00
parent 24d4d003ad
commit e155a20b49
1 changed files with 8 additions and 7 deletions
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15
test/hotspot/jtreg/runtime/ClassUnload/KeepAliveSoftReference.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2013, 2025, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2013, 2026, 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
@ -55,26 +55,27 @@ public class KeepAliveSoftReference {
{
boolean isAlive = wb.isClassAlive(className);
System.out.println("testSoftReference (1) alive: " + isAlive);
boolean cleared = (sr.get() == null);
boolean cleared = sr.refersTo(null);
boolean shouldBeAlive = !cleared;
ClassUnloadCommon.failIf(isAlive != shouldBeAlive, "" + isAlive + " != " + shouldBeAlive);
}
// This version of triggerUnloading calls a WhiteBox Full GC, which clears soft references, but
// may not unload the class yet.
ClassUnloadCommon.triggerUnloading();
{
boolean isAlive = wb.isClassAlive(className);
System.out.println("testSoftReference (2) alive: " + isAlive);
boolean cleared = (sr.get() == null);
boolean shouldBeAlive = !cleared;
ClassUnloadCommon.failIf(isAlive != shouldBeAlive, "" + isAlive + " != " + shouldBeAlive);
boolean cleared = sr.refersTo(null);
ClassUnloadCommon.failIf(!cleared, "should be cleared " + cleared);
}
sr.clear();
ClassUnloadCommon.triggerUnloading(List.of(className));
{
boolean isAlive = wb.isClassAlive(className);
System.out.println("testSoftReference (3) alive: " + isAlive);
boolean cleared = (sr.get() == null);
boolean cleared = sr.refersTo(null);
boolean shouldBeAlive = !cleared;
ClassUnloadCommon.failIf(isAlive != shouldBeAlive, "" + isAlive + " != " + shouldBeAlive);
}