From 0b7d06d330f99c95fb503a1f2d1efb9fb64cb878 Mon Sep 17 00:00:00 2001
From: Devin Smith <devinsmith@deephaven.io>
Date: Fri, 4 Nov 2022 10:15:23 -0700
Subject: [PATCH] Add options to py embedded server

---
 py/embedded-server/deephaven_server/start_jvm.py | 4 ++++
 py/embedded-server/java-runtime/build.gradle     | 1 +
 2 files changed, 5 insertions(+)

diff --git a/py/embedded-server/deephaven_server/start_jvm.py b/py/embedded-server/deephaven_server/start_jvm.py
index db96ced174c..a67717939fc 100644
--- a/py/embedded-server/deephaven_server/start_jvm.py
+++ b/py/embedded-server/deephaven_server/start_jvm.py
@@ -17,6 +17,9 @@ def _jars_path():
 def _compiler_directives():
     return _jars_path() / 'dh-compiler-directives.txt'
 
+def _default_vmoptions():
+    return _jars_path() / 'dh-default.vmoptions'
+
 def _jars():
     return _jars_path().glob('*.jar')
 
@@ -42,6 +45,7 @@ def _jars():
     f"-XX:CompilerDirectivesFile={_compiler_directives()}",
     # (deephaven-core#2500): Remove DisableIntrinsic for currentThread
     '-XX:DisableIntrinsic=_currentThread',
+    f"-XX:VMOptionsFile={_default_vmoptions()}",
 ]
 
 # Provide a util func to start the JVM, will use its own defaults if none are offered
diff --git a/py/embedded-server/java-runtime/build.gradle b/py/embedded-server/java-runtime/build.gradle
index 3f373d6f28f..5f84cd4ec10 100644
--- a/py/embedded-server/java-runtime/build.gradle
+++ b/py/embedded-server/java-runtime/build.gradle
@@ -33,6 +33,7 @@ def serverClasspath = tasks.register('serverClasspath', Sync) {
     from configurations.runtimeClasspath
     from jar
     from tasks.named('createCompilerDirectives')
+    from tasks.named('createVmOptions')
     into layout.buildDirectory.dir('classpath')
 }