added vmarg to stop tiered compilation at level 1

theia-extensions/theia-commons/src/node/language-server-contribution.ts

@@ -95,7 +95,8 @@ export abstract class StsLanguageServerContribution extends BaseLanguageServerCo
             '-Dsts.lsp.client=theia',
             '-Dlsp.completions.indentation.enable=true',
             '-Dlsp.yaml.completions.errors.disable=true',
-            `-Dserver.port=${env.CLIENT_PORT}`
+            `-Dserver.port=${env.CLIENT_PORT}`,
+            '-XX:TieredStopAtLevel=1'
         );
         args.push(...this.jvmArguments);
 

vscode-extensions/commons-vscode/src/launch-util.ts

@@ -153,7 +153,8 @@ export function activate(options: ActivatorOptions, context: VSCode.ExtensionCon
                                 '-Dserver.port=' + port,
                                 '-Dsts.lsp.client=vscode',
                                 '-Dsts.log.file=' + logfile, //old style log redirect
-                                '-Dlogging.file=' + logfile // spring boot log redirect
+                                '-Dlogging.file=' + logfile, // spring boot log redirect
+                                '-XX:TieredStopAtLevel=1'
                             ];
                             if (options.checkjvm) {
                                 options.checkjvm(context, jvm);