Set initial heap size and reduce stack size

hpi-swa · Feb 6, 2023 · 099c1fc · 099c1fc
1 parent 262f7b0
commit 099c1fc
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Showing 3 changed files with 9 additions and 5 deletions.
diff --git a/mx.trufflesqueak/launchers/trufflesqueak b/mx.trufflesqueak/launchers/trufflesqueak
@@ -12,8 +12,10 @@ while [ -h "$source" ] ; do
 done
 bin_dir="$( cd -P "$( dirname "$source" )" && pwd )"
 
-# Increase stack size (`-XX:ThreadStackSize=64M` not working)
-extra_args=("--vm.Xss64M")
+# Set inital heap size
+extra_args=("--vm.Xms512M")
+# Increase stack size
+extra_args+=("--vm.Xss16M")
 
 # Default to polyglot launcher in JVM mode
 extra_args+=("--jvm" "--polyglot")

diff --git a/mx.trufflesqueak/launchers/trufflesqueak.cmd b/mx.trufflesqueak/launchers/trufflesqueak.cmd
@@ -16,8 +16,10 @@ if not exist "%tsl_exe%" (
   exit /b 1
 )
 
-@REM Increase stack size (`-XX:ThreadStackSize=64M` not working)
-set extra_args=--vm.Xss64M
+@REM Set inital heap size
+set extra_args=--vm.Xms512M
+@REM Increase stack size
+set extra_args=%extra_args% --vm.Xss16M
 
 @REM Default to polyglot launcher in JVM mode
 set extra_args=%extra_args% --jvm --polyglot

diff --git a/mx.trufflesqueak/mx_trufflesqueak.py b/mx.trufflesqueak/mx_trufflesqueak.py
@@ -24,7 +24,7 @@
 BASE_DIR = os.path.dirname(os.path.dirname(os.path.realpath(__file__)))
 VM_ARGS_TESTING = [
     # Tweak Runtime
-    '-Xss64M',  # Increase stack size (`-XX:ThreadStackSize=64M` not working)
+    '-Xss16M',  # Increase stack size
 
     # Make ReflectionUtils work
     '--add-exports=java.base/jdk.internal.module=ALL-UNNAMED',