Fix test failures.

R=jkummerow@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/11299033

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12988 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/runtime.cc

@@ -7995,6 +7995,7 @@ RUNTIME_FUNCTION(MaybeObject*, Runtime_ParallelRecompile) {
 
 
 RUNTIME_FUNCTION(MaybeObject*, Runtime_ForceParallelRecompile) {
+  if (!V8::UseCrankshaft()) return isolate->heap()->undefined_value();
   HandleScope handle_scope(isolate);
   ASSERT(FLAG_parallel_recompilation && FLAG_manual_parallel_recompilation);
   if (!isolate->optimizing_compiler_thread()->IsQueueAvailable()) {
@@ -8009,6 +8010,7 @@ RUNTIME_FUNCTION(MaybeObject*, Runtime_ForceParallelRecompile) {
 
 
 RUNTIME_FUNCTION(MaybeObject*, Runtime_InstallRecompiledCode) {
+  if (!V8::UseCrankshaft()) return isolate->heap()->undefined_value();
   HandleScope handle_scope(isolate);
   ASSERT(FLAG_parallel_recompilation && FLAG_manual_parallel_recompilation);
   CONVERT_ARG_HANDLE_CHECKED(HeapObject, arg, 0);

test/mjsunit/fuzz-natives-part1.js

@@ -195,7 +195,11 @@ var knownProblems = {
 
   // Only applicable to strings.
   "_HasCachedArrayIndex": true,
-  "_GetCachedArrayIndex": true
+  "_GetCachedArrayIndex": true,
+
+  // Only for debugging parallel recompilation.
+  "InstallRecompiledCode": true,
+  "ForceParallelRecompile": true
 };
 
 var currentlyUncallable = {