Revert "Never use classic code generator."

test/cctest/test-heap.cc

-// Copyright 2011 the V8 project authors. All rights reserved.
+// Copyright 2006-2008 the V8 project authors. All rights reserved.
 
 #include <stdlib.h>
 
 #include "v8.h"
 
 #include "execution.h"
 #include "factory.h"
 #include "macro-assembler.h"
 #include "global-handles.h"
 #include "cctest.h"
@@ skipping 1051 matching lines @@
 
   v8::HandleScope scope;
   v8::Persistent<v8::Context> ctx[kNumTestContexts];
 
   CHECK_EQ(0, CountGlobalContexts());
 
   // Create a number of global contests which gets linked together.
   for (int i = 0; i < kNumTestContexts; i++) {
     ctx[i] = v8::Context::New();
 
-    bool opt = (FLAG_always_opt && !i::FLAG_always_full_compiler);
+    bool opt = (FLAG_always_opt && i::V8::UseCrankshaft());
 
     CHECK_EQ(i + 1, CountGlobalContexts());
 
     ctx[i]->Enter();
 
     // Create a handle scope so no function objects get stuch in the outer
     // handle scope
     v8::HandleScope scope;
     const char* source = "function f1() { };"
                          "function f2() { };"
@@ skipping 113 matching lines @@
   CHECK_EQ(0, CountGlobalContexts());
 
   // Create an number of contexts and check the length of the weak list both
   // with and without GCs while iterating the list.
   for (int i = 0; i < kNumTestContexts; i++) {
     ctx[i] = v8::Context::New();
     CHECK_EQ(i + 1, CountGlobalContexts());
     CHECK_EQ(i + 1, CountGlobalContextsWithGC(i / 2 + 1));
   }
 
-  bool opt = (FLAG_always_opt && !i::FLAG_always_full_compiler);
+  bool opt = (FLAG_always_opt && i::V8::UseCrankshaft());
 
   // Compile a number of functions the length of the weak list of optimized
   // functions both with and without GCs while iterating the list.
   ctx[0]->Enter();
   const char* source = "function f1() { };"
                        "function f2() { };"
                        "function f3() { };"
                        "function f4() { };"
                        "function f5() { };";
   CompileRun(source);
@@ skipping 100 matching lines @@
     CHECK(helper.b_found());
   }
   // ...but is now unreachable.
   {
     HeapIteratorTestHelper helper(a_saved, *b);
     helper.IterateHeap(HeapIterator::kFilterUnreachable);
     CHECK(!helper.a_found());
     CHECK(helper.b_found());
   }
 }