Mark single-argument inline constructors as 'explicit'.

There is currently a bug in cpplint.py hiding this problem.

R=sgjesse@chromium.org
BUG=1304
TEST=none

Review URL: http://codereview.chromium.org/6820028

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7567 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

include/v8.h

@@ -3296,7 +3296,7 @@ class V8EXPORT Context {
    */
   class Scope {
    public:
-    inline Scope(Handle<Context> context) : context_(context) {
+    explicit inline Scope(Handle<Context> context) : context_(context) {
       context_->Enter();
     }
     inline ~Scope() { context_->Exit(); }

src/api.h

@@ -53,8 +53,8 @@ class Consts {
 class NeanderObject {
  public:
   explicit NeanderObject(int size);
-  inline NeanderObject(v8::internal::Handle<v8::internal::Object> obj);
-  inline NeanderObject(v8::internal::Object* obj);
+  explicit inline NeanderObject(v8::internal::Handle<v8::internal::Object> obj);
+  explicit inline NeanderObject(v8::internal::Object* obj);
   inline v8::internal::Object* get(int index);
   inline void set(int index, v8::internal::Object* value);
   inline v8::internal::Handle<v8::internal::JSObject> value() { return value_; }
@@ -69,7 +69,7 @@ class NeanderObject {
 class NeanderArray {
  public:
   NeanderArray();
-  inline NeanderArray(v8::internal::Handle<v8::internal::Object> obj);
+  explicit inline NeanderArray(v8::internal::Handle<v8::internal::Object> obj);
   inline v8::internal::Handle<v8::internal::JSObject> value() {
     return obj_.value();
   }

src/heap.cc

@@ -3231,7 +3231,7 @@ MaybeObject* Heap::AllocateGlobalObject(JSFunction* constructor) {
   // Fill these accessors into the dictionary.
   DescriptorArray* descs = map->instance_descriptors();
   for (int i = 0; i < descs->number_of_descriptors(); i++) {
-    PropertyDetails details = descs->GetDetails(i);
+    PropertyDetails details(descs->GetDetails(i));
     ASSERT(details.type() == CALLBACKS);  // Only accessors are expected.
     PropertyDetails d =
         PropertyDetails(details.attributes(), CALLBACKS, details.index());

src/jsregexp.h

@@ -1447,7 +1447,7 @@ class RegExpEngine: public AllStatic {
 
 class OffsetsVector {
  public:
-  inline OffsetsVector(int num_registers)
+  explicit inline OffsetsVector(int num_registers)
       : offsets_vector_length_(num_registers) {
     if (offsets_vector_length_ > Isolate::kJSRegexpStaticOffsetsVectorSize) {
       vector_ = NewArray<int>(offsets_vector_length_);

src/mips/virtual-frame-mips.h

@@ -106,7 +106,7 @@ class VirtualFrame : public ZoneObject {
   inline VirtualFrame();
 
   // Construct an invalid virtual frame, used by JumpTargets.
-  inline VirtualFrame(InvalidVirtualFrameInitializer* dummy);
+  explicit inline VirtualFrame(InvalidVirtualFrameInitializer* dummy);
 
   // Construct a virtual frame as a clone of an existing one.
   explicit inline VirtualFrame(VirtualFrame* original);

src/objects-inl.h

@@ -1774,7 +1774,7 @@ bool DescriptorArray::IsDontEnum(int descriptor_number) {
 void DescriptorArray::Get(int descriptor_number, Descriptor* desc) {
   desc->Init(GetKey(descriptor_number),
              GetValue(descriptor_number),
-             GetDetails(descriptor_number));
+             PropertyDetails(GetDetails(descriptor_number)));
 }
 
 
@@ -3939,6 +3939,15 @@ void AccessorInfo::set_property_attributes(PropertyAttributes attributes) {
   set_flag(Smi::FromInt(rest_value | AttributesField::encode(attributes)));
 }
 
+
+template<typename Shape, typename Key>
+void Dictionary<Shape, Key>::SetEntry(int entry,
+                                      Object* key,
+                                      Object* value) {
+  SetEntry(entry, key, value, PropertyDetails(Smi::FromInt(0)));
+}
+
+
 template<typename Shape, typename Key>
 void Dictionary<Shape, Key>::SetEntry(int entry,
                                       Object* key,

src/objects.cc

@@ -2518,7 +2518,7 @@ MaybeObject* JSObject::NormalizeProperties(PropertyNormalizationMode mode,
 
   DescriptorArray* descs = map_of_this->instance_descriptors();
   for (int i = 0; i < descs->number_of_descriptors(); i++) {
-    PropertyDetails details = descs->GetDetails(i);
+    PropertyDetails details(descs->GetDetails(i));
     switch (details.type()) {
       case CONSTANT_FUNCTION: {
         PropertyDetails d =
@@ -8101,7 +8101,7 @@ int JSObject::NumberOfLocalProperties(PropertyAttributes filter) {
     DescriptorArray* descs = map()->instance_descriptors();
     int result = 0;
     for (int i = 0; i < descs->number_of_descriptors(); i++) {
-      PropertyDetails details = descs->GetDetails(i);
+      PropertyDetails details(descs->GetDetails(i));
       if (details.IsProperty() && (details.attributes() & filter) == 0) {
         result++;
       }
@@ -9668,7 +9668,7 @@ void NumberDictionary::RemoveNumberEntries(uint32_t from, uint32_t to) {
     if (key->IsNumber()) {
       uint32_t number = static_cast<uint32_t>(key->Number());
       if (from <= number && number < to) {
-        SetEntry(i, sentinel, sentinel, Smi::FromInt(0));
+        SetEntry(i, sentinel, sentinel);
         removed_entries++;
       }
     }
@@ -9688,7 +9688,7 @@ Object* Dictionary<Shape, Key>::DeleteProperty(int entry,
   if (details.IsDontDelete() && mode != JSObject::FORCE_DELETION) {
     return heap->false_value();
   }
-  SetEntry(entry, heap->null_value(), heap->null_value(), Smi::FromInt(0));
+  SetEntry(entry, heap->null_value(), heap->null_value());
   HashTable<Shape, Key>::ElementRemoved();
   return heap->true_value();
 }

src/objects.h

@@ -167,7 +167,7 @@ class PropertyDetails BASE_EMBEDDED {
   }
 
   // Conversion for storing details as Object*.
-  inline PropertyDetails(Smi* smi);
+  explicit inline PropertyDetails(Smi* smi);
   inline Smi* AsSmi();
 
   PropertyType type() { return TypeField::decode(value_); }
@@ -2569,6 +2569,9 @@ class Dictionary: public HashTable<Shape, Key> {
   Object* SlowReverseLookup(Object* value);
 
   // Sets the entry to (key, value) pair.
+  inline void SetEntry(int entry,
+                       Object* key,
+                       Object* value);
   inline void SetEntry(int entry,
                        Object* key,
                        Object* value,
@@ -5147,7 +5150,7 @@ enum RobustnessFlag {ROBUST_STRING_TRAVERSAL, FAST_STRING_TRAVERSAL};
 
 class StringHasher {
  public:
-  inline StringHasher(int length);
+  explicit inline StringHasher(int length);
 
   // Returns true if the hash of this string can be computed without
   // looking at the contents.
@@ -5894,7 +5897,7 @@ class StringInputBuffer: public unibrow::InputBuffer<String, String*, 1024> {
  public:
   virtual void Seek(unsigned pos);
   inline StringInputBuffer(): unibrow::InputBuffer<String, String*, 1024>() {}
-  inline StringInputBuffer(String* backing):
+  explicit inline StringInputBuffer(String* backing):
       unibrow::InputBuffer<String, String*, 1024>(backing) {}
 };
 
@@ -5905,7 +5908,7 @@ class SafeStringInputBuffer
   virtual void Seek(unsigned pos);
   inline SafeStringInputBuffer()
       : unibrow::InputBuffer<String, String**, 256>() {}
-  inline SafeStringInputBuffer(String** backing)
+  explicit inline SafeStringInputBuffer(String** backing)
       : unibrow::InputBuffer<String, String**, 256>(backing) {}
 };
 

src/property.h

@@ -185,6 +185,13 @@ class LookupResult BASE_EMBEDDED {
     number_ = number;
   }
 
+  void DescriptorResult(JSObject* holder, Smi* details, int number) {
+    lookup_type_ = DESCRIPTOR_TYPE;
+    holder_ = holder;
+    details_ = PropertyDetails(details);
+    number_ = number;
+  }
+
   void ConstantResult(JSObject* holder) {
     lookup_type_ = CONSTANT_TYPE;
     holder_ = holder;

src/scopeinfo.h

@@ -220,7 +220,7 @@ class ContextSlotCache {
       ASSERT(index == this->index());
     }
 
-    inline Value(uint32_t value) : value_(value) {}
+    explicit inline Value(uint32_t value) : value_(value) {}
 
     uint32_t raw() { return value_; }
 

src/x64/lithium-codegen-x64.h

@@ -272,7 +272,7 @@ class LCodeGen BASE_EMBEDDED {
   void EmitPushConstantOperand(LOperand* operand);
 
   struct JumpTableEntry {
-    inline JumpTableEntry(Address entry)
+    explicit inline JumpTableEntry(Address entry)
         : label(),
           address(entry) { }
     Label label;