apangin

apangin has asked 2 questions and find answers to 455 problems.

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apangin questions

Why indirect increment is faster than direct inc?

apangin answers

Java: Get rid of `Cipher.init()` overhead
Memory details of JVM as a process
jmap - Does histo & heap operation bring overhead to jvm?
Safepoints in JVM
JNI crashing JVM - A fatal error has been detected by the Java Runtime Environment: EXCEPTION_ACCESS_VIOLATION
Java G1 GC: Programmatically finding the number of humongous regions before/after GC
Tweaking java classes for CPU cache friendliness
Measure thread contention on particular monitor
Java AES-GCM very slow compared to AES-CTR
how fragile is escape analysis in Hotspot in simple cases such as iterator in for-each loop