https://github.com/neomatrix369/tweakvm

OpenJDK patches that add extra VM telemetry for analysis with JITWatch.
https://github.com/neomatrix369/tweakvm

Last synced: 16 days ago
JSON representation

OpenJDK patches that add extra VM telemetry for analysis with JITWatch.

• Host: GitHub
• URL: https://github.com/neomatrix369/tweakvm
• Owner: neomatrix369
• License: gpl-2.0
• Created: 2014-10-10T20:48:43.000Z (about 10 years ago)
• Default Branch: master
• Last Pushed: 2014-10-09T19:56:05.000Z (about 10 years ago)
• Last Synced: 2024-05-01T21:07:15.313Z (7 months ago)
• Size: 66.4 KB
• Stars: 0
• Watchers: 3
• Forks: 2
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

Awesome Lists containing this project

README

        
TweakVM

=======

Patches for OpenJDK 9 that add extra VM telemetry to hotspot.log for analysis with JITWatch.

Initially targeted at Debian Linux x86_64

Ideas:

* Escape analysis

* Print ideal graph on compilation

* Lock elisions

* Eliminated allocations

* Code cache fragmentation visualiser

Instructions (first time):

```shell

./fetchOpenJDK.sh 

./fetchOpenJavaFX.sh 

./fetchGradle.sh (needed to build OpenJavaFX. Skip if already installed)

./applyTweakVMPatches.sh 

./buildOpenJDK.sh 

./buildOpenJavaFX.sh 

./copyOpenJavaFXToOpenJDK.sh  

```

Instructions (subsequent builds):

```shell

./updateOpenJDK.sh 

./updateOpenJavaFX.sh 

./applyTweakVMPatches.sh 

./buildOpenJDK.sh 

./copyOpenJavaFXToOpenJDK.sh  

```