asmhatre
32b8067ecf
JMH throughput sweep (1-64 threads), 9:1 read-heavy @Group benchmark, tryLock(timeout) deadlock-avoidance demo, and a JDK21-vs-JDK25 JEP 491 virtual-thread-pinning comparison. Also promotes LICENSE to repo root now that a second module exists.
16 lines
954 B
Plaintext
16 lines
954 B
Plaintext
$ java -version
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openjdk version "21.0.10" 2026-01-20
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OpenJDK Runtime Environment (build 21.0.10+7-Ubuntu-124.04)
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OpenJDK 64-Bit Server VM (build 21.0.10+7-Ubuntu-124.04, mixed mode, sharing)
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$ java -Djdk.tracePinnedThreads=full com.ankurm.locks.VirtualThreadPinningDemo
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VirtualThread[#18]/runnable@ForkJoinPool-1-worker-1 reason:MONITOR
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java.base/java.lang.VirtualThread$VThreadContinuation.onPinned(VirtualThread.java:199)
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java.base/jdk.internal.vm.Continuation.onPinned0(Continuation.java:393)
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java.base/java.lang.VirtualThread.parkNanos(VirtualThread.java:635)
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java.base/java.lang.VirtualThread.sleepNanos(VirtualThread.java:807)
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java.base/java.lang.Thread.sleep(Thread.java:507)
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com.ankurm.locks.VirtualThreadPinningDemo.lambda$main$0(VirtualThreadPinningDemo.java:25) <== monitors:1
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java.base/java.lang.VirtualThread.run(VirtualThread.java:329)
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Virtual thread finished. (No output above this line means it did not pin.)
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