apangin

apangin has asked 2 questions and find answers to 490 problems.

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JVM enthusiast. Java Champion. Author of async-profiler.
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apangin questions

Why indirect increment is faster than direct inc?

apangin answers

Monitoring lock contention on Java applications
How to record all parameters of any invoked java method dynamically using java agent and ASM?
Totally Confused with java.exe
jcmd - Meaning of last colum for `jcmd VM.flags -all`
Jvm options - PrintNMTStatistics save info to file
OpenJDK 8 Lambdas processing
Does -XX:+HeapDumpOnOutOfMemoryError create any security or performance issues?
Is ReentrantLock is a light weight lock？
Will breakpoints set via SetBreakpoint in JVMTI from one agent be visible to a remote debugger connected to the JVM?
Understanding perf.map