Testsuite name: /hotspot/test gc/survivorAlignment (jtreg)
Test name(s): TestPromotionToSurvivor.java
Product(s) tested: JDK 9.0.4 1
OS/architecture: Linux x64, Mac OS x64, Sparc v9
Reproducible: Always
Is it a Regression: No, reproducible in 9 GA (9 181)
Log:
----------System.out:(76/1905)----------
SurvivorAlignmentTestMain info:
Desired object size: 16
Memory to fill: 10485760
Objects to be allocated: 655360
Alignment helpers to be used:
For space EDEN:
AlignmentHelper for memory pool 'G1 Eden Space':
Memory usage measurement precision: -1
Min object size in this space: 16
Object alignment in this space: 8

For space SURVIVOR:
AlignmentHelper for memory pool 'G1 Survivor Space':
Memory usage measurement precision: -1
Min object size in this space: 16
Object alignment in this space: 32

For space TENURED:
AlignmentHelper for memory pool 'G1 Old Gen':
Memory usage measurement precision: 8
Min object size in this space: 16
Object alignment in this space: 8


Verifying amount of memory allocated by threads:
Thread 13
baseline allocation: 4452712
current allocation:14941296
"MainThread" prio=5 Id=13 RUNNABLE


Thread 10
baseline allocation: 0
current allocation:0
"Common-Cleaner" daemon prio=8 Id=10 TIMED_WAITING on java.lang.ref.ReferenceQueue$Lock@723c8991


Thread 5
baseline allocation: 0
current allocation:0
"Attach Listener" daemon prio=5 Id=5 RUNNABLE


Thread 4
baseline allocation: 0
current allocation:0
"Signal Dispatcher" daemon prio=9 Id=4 RUNNABLE


Thread 3
baseline allocation: 272
current allocation:272
"Finalizer" daemon prio=8 Id=3 WAITING on java.lang.ref.ReferenceQueue$Lock@3378172e


Thread 2
baseline allocation: 0
current allocation:0
"Reference Handler" daemon prio=10 Id=2 RUNNABLE


Thread 1
baseline allocation: 2308952
current allocation:2308952
"main" prio=5 Id=1 WAITING on java.lang.Thread@558413c4


Verifying memory usage in space: SURVIVOR
Allocated objects count: 655360
Desired object size: 16
Actual object size: 16
Expected object size in space: 32
Expected memory usage: 20971518
Actual memory usage: 22020096
Memory usage diff: 1048578
Max allowed usage diff: 1048573
----------System.err:(17/1353)----------
java.lang.RuntimeException: Actual memory usage should not deviate from expected for more then 1048573: expected that 1048578 <= 1048573
at jdk.test.lib.Asserts.fail(Asserts.java:594)
at jdk.test.lib.Asserts.assertLessThanOrEqual(Asserts.java:154)
at jdk.test.lib.Asserts.assertLTE(Asserts.java:125)
at SurvivorAlignmentTestMain.verifyMemoryUsage(SurvivorAlignmentTestMain.java:333)
at TestPromotionToSurvivor.main(TestPromotionToSurvivor.java:85)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:564)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:115)
at java.base/java.lang.Thread.run(Thread.java:844)