OpenJDK 11: Merging in java.lang.ref.Cleaner
This is part of merging upstream changes from OpenJDK 11.28. It adds
Cleaner class from java.lang.ref; and its dependencies (listed below):
* java/lang/ref/Cleaner.java
* jdk/internal/misc/InnocuousThread.java
* jdk/internal/ref/Cleaner.java
* jdk/internal/ref/CleanerFactory.java
* jdk/internal/ref/CleanerImpl.java
* jdk/internal/ref/PhantomCleanable.java
Also add upstream tests for java.lang.ref.* (listed below):
* BasicTest.java
* CleanerTest.java
* EnqueueNullRefTest.java
* EnqueuePollRaceTest.java
* ReferenceCloneTest.java
* ReferenceEnqueuePendingTest.java
* SoftReference/BashTest.java
* SoftReference/PinTest.java
Bug: 198792576
Test: m droid core-ojtests
Test: atest CtsLibcoreOjTestCases:test.java.lang.ref.{BasicTest,\
CleanerTest,EnqueueNullRefTest,EnqueuePollRaceTest,\
ReferenceCloneTest,ReferenceEnqueuePendingTest,\
SoftReference.BashTest}
Change-Id: I7a4e952dbe539c05c61ad7e20a30efe871c4f097
16 files changed