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Type:
Bug
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Resolution: Unresolved
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Priority:
P4
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Affects Version/s: 25
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Component/s: hotspot
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Environment:
+ uname -a
Linux riscv-dev 5.10.134-17.2.al8.x86_64 #1 SMP Fri Aug 9 15:49:42 CST 2024 x86_64 x86_64 x86_64 GNU/Linux
+ cat /etc/os-release
NAME="Alibaba Cloud Linux"
VERSION="3 (OpenAnolis Edition)"
ID="alinux"
ID_LIKE="rhel fedora centos anolis"
VERSION_ID="3"
VARIANT="OpenAnolis Edition"
VARIANT_ID="openanolis"
ALINUX_MINOR_ID="2104"
ALINUX_UPDATE_ID="10"
PLATFORM_ID="platform:al8"
PRETTY_NAME="Alibaba Cloud Linux 3.2104 U10 (OpenAnolis Edition)"
ANSI_COLOR="0;31"
HOME_URL="https://www.aliyun.com/"
+ free -h
total used free shared buff/cache available
Mem: 495Gi 15Gi 425Gi 2.0Mi 58Gi 479Gi
Swap: 0B 0B 0B
+ lscpu
+ head -n 22
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
CPU(s): 128
On-line CPU(s) list: 0-127
Thread(s) per core: 2
Core(s) per socket: 64
Socket(s): 1
NUMA node(s): 1
Vendor ID: AuthenticAMD
CPU family: 25
Model: 17
Model name: AMD EPYC 9T24 96-Core Processor
Stepping: 1
CPU MHz: 3691.671
BogoMIPS: 5400.00
Hypervisor vendor: KVM
Virtualization type: full
L1d cache: 32K
L1i cache: 32K
L2 cache: 1024K
L3 cache: 32768K
+ ldd --version
ldd (GNU libc) 2.32
Copyright (C) 2020 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
Written by Roland McGrath and Ulrich Drepper.
+ java -version
openjdk version "25-internal" 2025-09-16
OpenJDK Runtime Environment (build 25-internal-05b48129)
OpenJDK 64-Bit Server VM (build 25-internal-05b48129, mixed mode, sharing)
+ java -Xinternalversion
OpenJDK 64-Bit Server VM (25-internal-05b48129) for linux-amd64 JRE (25-internal-05b48129), built on 2025-02-23T11:54:42Z with gcc 10.2.1 20210130 (Red Hat 10.2.1-11)
+ git remote -v
origin git@github.com:openjdk/jdk.git (fetch)
origin git@github.com:openjdk/jdk.git (push)
+ git log -n 1
+ head -n 1
commit 128f2d1cadae3cf91e4c590e6dabe2086737b7dd+ uname -a Linux riscv-dev 5.10.134-17.2.al8.x86_64 #1 SMP Fri Aug 9 15:49:42 CST 2024 x86_64 x86_64 x86_64 GNU/Linux + cat /etc/os-release NAME="Alibaba Cloud Linux" VERSION="3 (OpenAnolis Edition)" ID="alinux" ID_LIKE="rhel fedora centos anolis" VERSION_ID="3" VARIANT="OpenAnolis Edition" VARIANT_ID="openanolis" ALINUX_MINOR_ID="2104" ALINUX_UPDATE_ID="10" PLATFORM_ID="platform:al8" PRETTY_NAME="Alibaba Cloud Linux 3.2104 U10 (OpenAnolis Edition)" ANSI_COLOR="0;31" HOME_URL="https://www.aliyun.com/" + free -h total used free shared buff/cache available Mem: 495Gi 15Gi 425Gi 2.0Mi 58Gi 479Gi Swap: 0B 0B 0B + lscpu + head -n 22 Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 128 On-line CPU(s) list: 0-127 Thread(s) per core: 2 Core(s) per socket: 64 Socket(s): 1 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 25 Model: 17 Model name: AMD EPYC 9T24 96-Core Processor Stepping: 1 CPU MHz: 3691.671 BogoMIPS: 5400.00 Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 1024K L3 cache: 32768K + ldd --version ldd (GNU libc) 2.32 Copyright (C) 2020 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. Written by Roland McGrath and Ulrich Drepper. + java -version openjdk version "25-internal" 2025-09-16 OpenJDK Runtime Environment (build 25-internal-05b48129) OpenJDK 64-Bit Server VM (build 25-internal-05b48129, mixed mode, sharing) + java -Xinternalversion OpenJDK 64-Bit Server VM (25-internal-05b48129) for linux-amd64 JRE (25-internal-05b48129), built on 2025-02-23T11:54:42Z with gcc 10.2.1 20210130 (Red Hat 10.2.1-11) + git remote -v origin git@github.com:openjdk/jdk.git (fetch) origin git@github.com:openjdk/jdk.git (push) + git log -n 1 + head -n 1 commit 128f2d1cadae3cf91e4c590e6dabe2086737b7dd
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x86_64
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linux
The test log snippet:
java.lang.RuntimeException: Expected 'parkedClass' to be a struct: expected true, was false
at jdk.test.lib.Asserts.fail(Asserts.java:715)
at jdk.test.lib.Asserts.assertTrue(Asserts.java:545)
at jdk.test.lib.jfr.Events.assertField(Events.java:73)
at jdk.jfr.event.runtime.TestThreadParkEvent.testPark(TestThreadParkEvent.java:114)
at jdk.jfr.event.runtime.TestThreadParkEvent.testParkNoTimeout(TestThreadParkEvent.java:64)
at jdk.jfr.event.runtime.TestThreadParkEvent.main(TestThreadParkEvent.java:58)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
at java.base/java.lang.reflect.Method.invoke(Method.java:565)
at com.sun.javatest.regtest.agent.MainWrapper$MainTask.run(MainWrapper.java:138)
at java.base/java.lang.VirtualThread.run(VirtualThread.java:456)
java.lang.RuntimeException: Field parkedClass.name not in event
at jdk.test.lib.Asserts.fail(Asserts.java:715)
at jdk.test.lib.jfr.Events.assertField(Events.java:81)
at jdk.jfr.event.runtime.TestThreadParkEvent.testPark(TestThreadParkEvent.java:114)
at jdk.jfr.event.runtime.TestThreadParkEvent.testParkNoTimeout(TestThreadParkEvent.java:64)
at jdk.jfr.event.runtime.TestThreadParkEvent.main(TestThreadParkEvent.java:58)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
at java.base/java.lang.reflect.Method.invoke(Method.java:565)
at com.sun.javatest.regtest.agent.MainWrapper$MainTask.run(MainWrapper.java:138)
at java.base/java.lang.VirtualThread.run(VirtualThread.java:456)
- caused by
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JDK-8351927 Change VirtualThread implementation to use use FJP delayed task handling
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- Resolved
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