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New posts in jvm-hotspot
Java is scaling much worse than C# over many cores?
Sep 16, 2022
c#
java
.net
eclipse
jvm-hotspot
.NET runtime vs. Java Hotspot: Is .NET one generation behind?
Aug 31, 2022
java
.net
comparison
jit
jvm-hotspot
What is the storage cost for a boxed primitive in Java?
Sep 15, 2022
java
memory
primitive
jvm-hotspot
When can Hotspot allocate objects on the stack? [duplicate]
Aug 22, 2022
java
jvm
compiler-optimization
jvm-hotspot
stack-allocation
Is there a Java bytecode optimizer that removes useless gotos?
Sep 14, 2022
java
bytecode
goto
jvm-hotspot
optimization
Using Concurrent Mark Sweep garbage collector with more than 120GB RAM
Aug 25, 2018
java
garbage-collection
jvm
jvm-hotspot
concurrent-mark-sweep
Why do I get OutOfMemory when 20% of the heap is still free?
Sep 14, 2022
java
garbage-collection
jvm-hotspot
Too Low CPU Usage of Multithreaded Java Application on Windows
Sep 15, 2022
java
multithreading
java-native-interface
jvm-hotspot
numa
Java 8 String deduplication vs. String.intern()
Sep 12, 2022
java
string
jvm-hotspot
deduplication
Where are instance variables of an Object stored in the JVM?
Nov 20, 2022
java
jvm
heap-memory
jvm-hotspot
Advanced Code Hot Swapping in JDK 8?
Sep 04, 2022
java
jvm-hotspot
hotswap
How is ArrayOutOfBoundsException possible in String.valueOf(int)?
Jul 01, 2022
java
jvm
java-8
jvm-hotspot
Java 8 reserves minimum 1G for Metaspace despite (Max)MetaspaceSize
Sep 03, 2022
java
jvm
jvm-arguments
jvm-hotspot
AES-NI intrinsics enabled by default?
Sep 02, 2022
java
cryptography
aes
cpu
jvm-hotspot
How do i know which default settings are enabled for Sun JVM?
Sep 02, 2022
java
jvm
jvm-hotspot
Useless test instruction?
Nov 27, 2021
java
assembly
jvm
jit
jvm-hotspot
Java VM tuning - Xbatch and -Xcomp
Sep 01, 2022
java
jvm
jvm-hotspot
jvm-arguments
Default for XX:MaxDirectMemorySize
Sep 01, 2022
java
memory-management
jvm
jvm-arguments
jvm-hotspot
How does the JVM decided to JIT-compile a method (categorize a method as "hot")?
Sep 17, 2022
java
jvm
jit
jvm-hotspot
How can I code Java to allow SSE use and bounds-check elimination (or other advanced optimizations)?
Feb 08, 2022
java
performance
optimization
jvm-hotspot
bounds-check-elimination
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