Reland "Initial switch to Chromium-style CHECK_* and DCHECK_* macros.".

test/cctest/test-feedback-vector.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 #include "test/cctest/cctest.h"
 
 #include "src/api.h"
 #include "src/debug.h"
 #include "src/execution.h"
@@ skipping 215 matching lines @@
       "function f(a) { a(); } f(foo);");
   Handle<JSFunction> f = v8::Utils::OpenHandle(
       *v8::Handle<v8::Function>::Cast(CcTest::global()->Get(v8_str("f"))));
   // There should be one IC.
   Handle<TypeFeedbackVector> feedback_vector =
       Handle<TypeFeedbackVector>(f->shared()->feedback_vector(), isolate);
   FeedbackVectorICSlot slot(0);
   CallICNexus nexus(feedback_vector, slot);
   CHECK_EQ(MONOMORPHIC, nexus.StateFromFeedback());
   // CallIC doesn't return map feedback.
-  CHECK_EQ(NULL, nexus.FindFirstMap());
+  CHECK(!nexus.FindFirstMap());
 
   CompileRun("f(function() { return 16; })");
   CHECK_EQ(GENERIC, nexus.StateFromFeedback());
 
   // After a collection, state should be reset to UNINITIALIZED.
   heap->CollectAllGarbage(i::Heap::kNoGCFlags);
   CHECK_EQ(UNINITIALIZED, nexus.StateFromFeedback());
 
   // Array is special. It will remain monomorphic across gcs and it contains an
   // AllocationSite.
@@ skipping 45 matching lines @@
 
   CompileRun("f({ blarg: 3, torino: 10, foo: 2 })");
   CHECK_EQ(POLYMORPHIC, nexus.StateFromFeedback());
   MapHandleList maps;
   nexus.FindAllMaps(&maps);
   CHECK_EQ(4, maps.length());
 
   // Finally driven megamorphic.
   CompileRun("f({ blarg: 3, gran: 3, torino: 10, foo: 2 })");
   CHECK_EQ(MEGAMORPHIC, nexus.StateFromFeedback());
-  CHECK_EQ(NULL, nexus.FindFirstMap());
+  CHECK(!nexus.FindFirstMap());
 
   // After a collection, state should not be reset to PREMONOMORPHIC.
   heap->CollectAllGarbage(i::Heap::kNoGCFlags);
   CHECK_EQ(MEGAMORPHIC, nexus.StateFromFeedback());
 }
 
 
 TEST(VectorLoadICOnSmi) {
   if (i::FLAG_always_opt || !i::FLAG_vector_ics) return;
   CcTest::InitializeVM();
@@ skipping 44 matching lines @@
   CHECK(number_map_found && o_map_found);
 
   // The degree of polymorphism doesn't change.
   CompileRun("f(100)");
   CHECK_EQ(POLYMORPHIC, nexus.StateFromFeedback());
   MapHandleList maps2;
   nexus.FindAllMaps(&maps2);
   CHECK_EQ(2, maps2.length());
 }
 }