Run basic unit tests with JIT compilation forcibly enabled for all methods

config/urlparams.js

@@ -23,6 +23,7 @@
  *    autosize
  *    fontSize
  *    language
+ *    forceRuntimeCompilation
  *
  * Keep this list up-to-date!
  */

interpreter.ts

@@ -1,5 +1,5 @@
 module J2ME {
-  declare var util;
+  declare var util, config;
   declare var Promise;
 
   import BytecodeStream = Bytecode.BytecodeStream;
@@ -245,9 +245,11 @@ module J2ME {
       // for synthetic method frames which have bad max_local counts.
 
       // Inline heuristics that trigger JIT compilation here.
-      if (enableRuntimeCompilation &&
-          mi.state < MethodState.Compiled && // Give up if we're at this state.
-          mi.stats.backwardsBranchCount + mi.stats.interpreterCallCount > 10) {
+      if ((enableRuntimeCompilation &&
+           mi.state < MethodState.Compiled && // Give up if we're at this state.
+           mi.stats.backwardsBranchCount + mi.stats.interpreterCallCount > 10) ||
+          config.forceRuntimeCompilation) {
+        try { console.log("COMPILE"); } catch (e) {}
         compileAndLinkMethod(mi);
       }
 

tests/automation.js

@@ -157,6 +157,11 @@ casper.test.begin("unit tests", 20 + gfxTests.length, function(test) {
     .thenOpen("http://localhost:8000/index.html?logConsole=web,page&logLevel=log")
     .withFrame(0, basicUnitTests);
 
+    // Run the same unit tests again with baseline JIT enabled for all methods.
+    casper
+    .thenOpen("http://localhost:8000/index.html?logConsole=web,page&logLevel=log&forceRuntimeCompilation=1")
+    .withFrame(0, basicUnitTests);
+
     casper
     .thenOpen("http://localhost:8000/index.html?main=tests/isolate/TestIsolate&logLevel=info&logConsole=web,page,raw")
     .withFrame(0, function() {

vm/runtime.ts

@@ -40,7 +40,7 @@ declare var throwPause;
 declare var throwYield;
 
 module J2ME {
-  declare var Native, Override;
+  declare var Native, Override, config;
   declare var VM;
   declare var CompiledMethodCache;
 
@@ -1699,7 +1699,7 @@ module J2ME {
     }
 
     // Don't compile methods that are too large.
-    if (methodInfo.codeAttribute.code.length > 2000) {
+    if (methodInfo.codeAttribute.code.length > 2000 && !config.forceRuntimeCompilation) {
       jitWriter && jitWriter.writeLn("Not compiling: " + methodInfo.implKey + " because it's too large. " + methodInfo.codeAttribute.code.length);
       methodInfo.state = MethodState.NotCompiled;
       return;