Use a different object for locks so we don't trigger class initialization while getting the class object while pushing a class initialization frame.

actors.ts

@@ -295,6 +295,15 @@ module J2ME {
       return CLASSES.getField(this, fieldKey);
     }
 
+    getClassInitLockObject(ctx: Context) {
+      if (!(this.className in ctx.runtime.classInitLockObjects)) {
+        ctx.runtime.classInitLockObjects[this.className] = {
+          classInfo: this
+        };
+      }
+      return ctx.runtime.classInitLockObjects[this.className];
+    }
+
     toString() {
       return "[class " + this.className + "]";
     }

context.ts

@@ -155,7 +155,7 @@ module J2ME {
           0xb1,             // return
         ])
       });
-      return new Frame(syntheticMethod, [classInfo.getClassObject(this)], 0);
+      return new Frame(syntheticMethod, [classInfo.getClassInitLockObject(this)], 0);
     }
 
     pushClassInitFrame(classInfo: ClassInfo) {

native.js

@@ -254,7 +254,7 @@ Native.create("java/lang/Object.notifyAll.()V", function(ctx) {
 });
 
 Native.create("java/lang/Class.invoke_clinit.()V", function(ctx) {
-    var classInfo = this.runtimeKlass.templateKlass.classInfo;
+    var classInfo = this.classInfo;
     var className = classInfo.className;
     var runtime = ctx.runtime;
     if (runtime.initialized[className] || runtime.pending[className])
@@ -263,7 +263,8 @@ Native.create("java/lang/Class.invoke_clinit.()V", function(ctx) {
     if (className === "com/sun/cldc/isolate/Isolate") {
         // The very first isolate is granted access to the isolate API.
         // ctx.runtime.setStatic(CLASSES.getField(classInfo, "S._API_access_ok.I"), 1);
-        CLASSES.getField(classInfo, "S._API_access_ok.I").set(this, 1);
+        var isolate = classInfo.getClassObject(ctx).classObject;
+        CLASSES.getField(classInfo, "S._API_access_ok.I").set(isolate, 1);
     }
     var clinit = CLASSES.getMethod(classInfo, "S.<clinit>.()V");
     var frames = [];
@@ -282,7 +283,7 @@ Native.create("java/lang/Class.invoke_clinit.()V", function(ctx) {
 });
 
 Native.create("java/lang/Class.init9.()V", function(ctx) {
-    var classInfo = this.runtimeKlass.templateKlass.classInfo;
+    var classInfo = this.classInfo;
     var className = classInfo.className;
     var runtime = ctx.runtime;
     if (runtime.initialized[className])

runtime.ts

@@ -129,6 +129,7 @@ module J2ME {
     pending: any;
     staticFields: any;
     classObjects: any;
+    classInitLockObjects: any;
     ctx: Context;
 
     isolate: com.sun.cldc.isolate.Isolate;
@@ -148,6 +149,7 @@ module J2ME {
       this.staticFields = {};
       this.classObjects = {};
       this.ctx = null;
+      this.classInitLockObjects = {};
       this._runtimeId = RuntimeTemplate._nextRuntimeId ++;
       this._nextHashCode = this._runtimeId << 24;
     }