我遇到了标准java http客户端的问题。由于某种原因,我不知道它进入无限循环并利用我拥有的所有CPU。下面是示例堆栈跟踪和运行无限循环的方法。
"HttpClient-1-Worker-34" #232 daemon prio=5 os_prio=0 cpu=37704.71ms elapsed=231.22s tid=0x00007f1580279000 nid=0x31fc runnable [0x00007f1575059000]
java.lang.Thread.State: RUNNABLE
at jdk.internal.net.http.common.SSLFlowDelegate$Writer.processData(java.net.http@11.0.1/SSLFlowDelegate.java:758)
at jdk.internal.net.http.common.SSLFlowDelegate$Writer$WriterDownstreamPusher.run(java.net.http@11.0.1/SSLFlowDelegate.java:645)
at jdk.internal.net.http.common.SequentialScheduler$CompleteRestartableTask.run(java.net.http@11.0.1/SequentialScheduler.java:147)
at jdk.internal.net.http.common.SequentialScheduler$SchedulableTask.run(java.net.http@11.0.1/SequentialScheduler.java:198)
at jdk.internal.net.http.common.SequentialScheduler.runOrSchedule(java.net.http@11.0.1/SequentialScheduler.java:271)
at jdk.internal.net.http.common.SequentialScheduler.runOrSchedule(java.net.http@11.0.1/SequentialScheduler.java:224)
at jdk.internal.net.http.common.SSLFlowDelegate$Writer.triggerWrite(java.net.http@11.0.1/SSLFlowDelegate.java:722)
at jdk.internal.net.http.common.SSLFlowDelegate.doHandshake(java.net.http@11.0.1/SSLFlowDelegate.java:1024)
at jdk.internal.net.http.common.SSLFlowDelegate.doClosure(java.net.http@11.0.1/SSLFlowDelegate.java:1094)
at jdk.internal.net.http.common.SSLFlowDelegate$Reader.unwrapBuffer(java.net.http@11.0.1/SSLFlowDelegate.java:500)
at jdk.internal.net.http.common.SSLFlowDelegate$Reader.processData(java.net.http@11.0.1/SSLFlowDelegate.java:389)
- locked <0x0000000613d63450> (a java.lang.Object)
at jdk.internal.net.http.common.SSLFlowDelegate$Reader$ReaderDownstreamPusher.run(java.net.http@11.0.1/SSLFlowDelegate.java:263)
at jdk.internal.net.http.common.SequentialScheduler$SynchronizedRestartableTask.run(java.net.http@11.0.1/SequentialScheduler.java:175)
- locked <0x0000000613d63488> (a java.lang.Object)
at jdk.internal.net.http.common.SequentialScheduler$CompleteRestartableTask.run(java.net.http@11.0.1/SequentialScheduler.java:147)
at jdk.internal.net.http.common.SequentialScheduler$SchedulableTask.run(java.net.http@11.0.1/SequentialScheduler.java:198)
at java.util.concurrent.ThreadPoolExecutor.runWorker(java.base@11.0.1/ThreadPoolExecutor.java:1128)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(java.base@11.0.1/ThreadPoolExecutor.java:628)
at java.lang.Thread.run(java.base@11.0.1/Thread.java:834)
我认为问题的根本原因是this。但是在禁用TLSv1.3之后,问题并没有消失。
我在启动应用程序时使用调试通过以下方式检查了TLSv1.3是否已禁用:
这是我传入的JVM参数:
-Djdk.tls.disabledAlgorithms="TLSv1.3"
-Dhttps.protocols="TLSv1,TLSv1.1,TLSv1.2"
-Djdk.tls.client.protocols="TLSv1,TLSv1.1,TLSv1.2"
-Djdk.tls.server.protocols="TLSv1,TLSv1.1,TLSv1.2"
确保已禁用TLSv1.3。
请问,有什么想法可能是导致问题的原因?