From 771fc1788c600064f13b4914972d4485a8850873 Mon Sep 17 00:00:00 2001
From: Andrey Antukh <niwi@niwi.nz>
Date: Thu, 2 Mar 2023 17:00:49 +0100
Subject: [PATCH] :paperclip: Update backend repl script

---
 backend/scripts/repl | 24 ++++++++++++++++++++----
 1 file changed, 20 insertions(+), 4 deletions(-)

diff --git a/backend/scripts/repl b/backend/scripts/repl
index d253345ee..f690399cf 100755
--- a/backend/scripts/repl
+++ b/backend/scripts/repl
@@ -47,14 +47,30 @@ export OPTIONS="
        -J-Djava.util.logging.manager=org.apache.logging.log4j.jul.LogManager \
        -J-Djdk.attach.allowAttachSelf \
        -J-Dlog4j2.configurationFile=log4j2-devenv.xml \
-       -J-Xms50m \
-       -J-Xmx1024m \
-       -J-XX:+UseZGC \
        -J-XX:-OmitStackTraceInFastThrow \
        -J-XX:+UnlockDiagnosticVMOptions \
        -J-XX:+DebugNonSafepoints";
 
-# Uncomment for use the ImageMagick v7.x
+# Setup HEAP
+export OPTIONS="$OPTIONS -J-Xms50m -J-Xmx1024m"
+# export OPTIONS="$OPTIONS -J-Xms1100m -J-Xmx1100m -J-XX:+AlwaysPreTouch"
+
+# Increase virtual thread pool size
+# export OPTIONS="$OPTIONS -J-Djdk.virtualThreadScheduler.parallelism=16"
+
+# Disable C2 Compiler
+# export OPTIONS="$OPTIONS -J-XX:TieredStopAtLevel=1"
+
+# Disable all compilers
+# export OPTIONS="$OPTIONS -J-Xint"
+
+# Setup GC
+export OPTIONS="$OPTIONS -J-XX:+UseG1GC"
+
+# Setup GC
+# export OPTIONS="$OPTIONS -J-XX:+UseZGC"
+
+# Enable ImageMagick v7.x support
 # export OPTIONS="-J-Dim4java.useV7=true $OPTIONS";
 
 export OPTIONS_EVAL="nil"