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more better flags from aikar.co

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https://aikar.co/2018/07/02/tuning-the-jvm-g1gc-garbage-collector-flags-for-minecraft/
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LegacyGamerHD 2020-12-17 12:00:38 +01:00 committed by GitHub
parent 5044ee1b47
commit e300b6ff16
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1 changed files with 16 additions and 5 deletions
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21
app/src/main/java/net/kdt/pojavlaunch/prefs/LauncherPreferences.java
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@ -41,12 +41,23 @@ public class LauncherPreferences
"-Xms" + (androidHeap > 800 ? 800 : androidHeap) + "m " +
// (32bit) More than 800mb may make JVM not allocateable and crash
"-Xmx" + (doubleAndroidHeap > 800 ? 800 : doubleAndroidHeap) + "m " +
"-XX:+UnlockExperimentalVMOptions " +
"-XX:+UseG1GC " +
"-XX:G1NewSizePercent=20 " +
"-XX:G1ReservePercent=20 " +
"-XX:MaxGCPauseMillis=50 " +
"-XX:G1HeapRegionSize=32M";
"-XX:+ParallelRefProcEnabled " +
"-XX:MaxGCPauseMillis=200 " +
"-XX:+UnlockExperimentalVMOptions " +
"-XX:+AlwaysPreTouch " +
"-XX:G1NewSizePercent=30 " +
"-XX:G1MaxNewSizePercent=40 " +
"-XX:G1HeapRegionSize=8M " +
"-XX:G1ReservePercent=20 " +
"-XX:G1HeapWastePercent=5 " +
"-XX:G1MixedGCCountTarget=4 " +
"-XX:InitiatingHeapOccupancyPercent=15 " +
"-XX:G1MixedGCLiveThresholdPercent=90 " +
"-XX:G1RSetUpdatingPauseTimePercent=5 " +
"-XX:SurvivorRatio=32 " +
"-XX:+PerfDisableSharedMem " +
"-XX:MaxTenuringThreshold=1";
PREF_CUSTOM_JAVA_ARGS = DEFAULT_JAVA_ARGS;
DEFAULT_PREF.edit().putString("javaArgs", DEFAULT_JAVA_ARGS).commit();