Introduce IsUndefined(Isolate*) and IsTheHole(Isolate*)

src/string-stream.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/string-stream.h"
 
 #include "src/handles-inl.h"
 #include "src/prototype.h"
 
 namespace v8 {
@@ skipping 360 matching lines @@
           Object* value = js_object->RawFastPropertyAt(index);
           Add("%o\n", value);
         }
       }
     }
   }
 }
 
 
 void StringStream::PrintFixedArray(FixedArray* array, unsigned int limit) {
-  Heap* heap = array->GetHeap();
+  Isolate* isolate = array->GetIsolate();
   for (unsigned int i = 0; i < 10 && i < limit; i++) {
     Object* element = array->get(i);
-    if (element != heap->the_hole_value()) {
-      for (int len = 1; len < 18; len++)
-        Put(' ');
-      Add("%d: %o\n", i, array->get(i));
+    if (element->IsTheHole(isolate)) continue;
+    for (int len = 1; len < 18; len++) {
+      Put(' ');
     }
+    Add("%d: %o\n", i, array->get(i));
   }
   if (limit >= 10) {
     Add("                  ...\n");
   }
 }
 
 
 void StringStream::PrintByteArray(ByteArray* byte_array) {
   unsigned int limit = byte_array->length();
   for (unsigned int i = 0; i < 10 && i < limit; i++) {
@@ skipping 121 matching lines @@
     Add("%o", f);
     Add("/* warning: no JSFunction object or function name found */ ");
   }
 }
 
 
 void StringStream::PrintPrototype(JSFunction* fun, Object* receiver) {
   Object* name = fun->shared()->name();
   bool print_name = false;
   Isolate* isolate = fun->GetIsolate();
-  if (receiver->IsNull() || receiver->IsUndefined() || receiver->IsJSProxy()) {
+  if (receiver->IsNull() || receiver->IsUndefined(isolate) ||
+      receiver->IsJSProxy()) {
     print_name = true;
   } else if (isolate->context() != nullptr) {
     if (!receiver->IsJSObject()) {
       receiver = receiver->GetRootMap(isolate)->prototype();
     }
 
     for (PrototypeIterator iter(isolate, JSObject::cast(receiver),
                                 PrototypeIterator::START_AT_RECEIVER);
          !iter.IsAtEnd(); iter.Advance()) {
       if (iter.GetCurrent()->IsJSProxy()) break;
       Object* key = iter.GetCurrent<JSObject>()->SlowReverseLookup(fun);
-      if (!key->IsUndefined()) {
+      if (!key->IsUndefined(isolate)) {
         if (!name->IsString() ||
             !key->IsString() ||
             !String::cast(name)->Equals(String::cast(key))) {
           print_name = true;
         }
         if (name->IsString() && String::cast(name)->length() == 0) {
           print_name = false;
         }
         name = key;
         break;
@@ skipping 24 matching lines @@
   MemCopy(new_space, space_, *bytes);
   *bytes = new_bytes;
   DeleteArray(space_);
   space_ = new_space;
   return new_space;
 }
 
 
 }  // namespace internal
 }  // namespace v8