Make some foo.h headers usable without foo-inl.h header.

This CL us a pure refactoring that makes an empty compilation unit
including just "foo.h" but not "foo-inl.h" compile without warnings or
errors. This is needed to further reduce the header dependency tangle.

R=rossberg@chromium.org

Review URL: https://codereview.chromium.org/1290743005

Cr-Commit-Position: refs/heads/master@{#30158}

src/conversions-inl.h

@@ -18,6 +18,7 @@
 #include "src/base/platform/platform.h"
 #include "src/conversions.h"
 #include "src/double.h"
+#include "src/objects-inl.h"
 #include "src/scanner.h"
 #include "src/strtod.h"
 
@@ -97,6 +98,68 @@ int32_t DoubleToInt32(double x) {
 }
 
 
+bool IsSmiDouble(double value) {
+  return !IsMinusZero(value) && value >= Smi::kMinValue &&
+         value <= Smi::kMaxValue && value == FastI2D(FastD2I(value));
+}
+
+
+bool IsInt32Double(double value) {
+  return !IsMinusZero(value) && value >= kMinInt && value <= kMaxInt &&
+         value == FastI2D(FastD2I(value));
+}
+
+
+bool IsUint32Double(double value) {
+  return !IsMinusZero(value) && value >= 0 && value <= kMaxUInt32 &&
+         value == FastUI2D(FastD2UI(value));
+}
+
+
+int32_t NumberToInt32(Object* number) {
+  if (number->IsSmi()) return Smi::cast(number)->value();
+  return DoubleToInt32(number->Number());
+}
+
+
+uint32_t NumberToUint32(Object* number) {
+  if (number->IsSmi()) return Smi::cast(number)->value();
+  return DoubleToUint32(number->Number());
+}
+
+
+bool TryNumberToSize(Isolate* isolate, Object* number, size_t* result) {
+  SealHandleScope shs(isolate);
+  if (number->IsSmi()) {
+    int value = Smi::cast(number)->value();
+    DCHECK(static_cast<unsigned>(Smi::kMaxValue) <=
+           std::numeric_limits<size_t>::max());
+    if (value >= 0) {
+      *result = static_cast<size_t>(value);
+      return true;
+    }
+    return false;
+  } else {
+    DCHECK(number->IsHeapNumber());
+    double value = HeapNumber::cast(number)->value();
+    if (value >= 0 && value <= std::numeric_limits<size_t>::max()) {
+      *result = static_cast<size_t>(value);
+      return true;
+    } else {
+      return false;
+    }
+  }
+}
+
+
+size_t NumberToSize(Isolate* isolate, Object* number) {
+  size_t result = 0;
+  bool is_valid = TryNumberToSize(isolate, number, &result);
+  CHECK(is_valid);
+  return result;
+}
+
+
 template <class Iterator, class EndMark>
 bool SubStringEquals(Iterator* current,
                      EndMark end,

src/conversions.h

@@ -9,7 +9,6 @@
 
 #include "src/base/logging.h"
 #include "src/handles.h"
-#include "src/objects.h"
 #include "src/utils.h"
 
 namespace v8 {
@@ -157,88 +156,41 @@ static inline bool IsMinusZero(double value) {
 }
 
 
-static inline bool IsSmiDouble(double value) {
-  return !IsMinusZero(value) && value >= Smi::kMinValue &&
-         value <= Smi::kMaxValue && value == FastI2D(FastD2I(value));
-}
+static inline bool IsSmiDouble(double value);
 
 
 // Integer32 is an integer that can be represented as a signed 32-bit
 // integer. It has to be in the range [-2^31, 2^31 - 1].
 // We also have to check for negative 0 as it is not an Integer32.
-static inline bool IsInt32Double(double value) {
-  return !IsMinusZero(value) &&
-         value >= kMinInt &&
-         value <= kMaxInt &&
-         value == FastI2D(FastD2I(value));
-}
+static inline bool IsInt32Double(double value);
 
 
 // UInteger32 is an integer that can be represented as an unsigned 32-bit
 // integer. It has to be in the range [0, 2^32 - 1].
 // We also have to check for negative 0 as it is not a UInteger32.
-static inline bool IsUint32Double(double value) {
-  return !IsMinusZero(value) &&
-         value >= 0 &&
-         value <= kMaxUInt32 &&
-         value == FastUI2D(FastD2UI(value));
-}
+static inline bool IsUint32Double(double value);
 
 
 // Convert from Number object to C integer.
-inline int32_t NumberToInt32(Object* number) {
-  if (number->IsSmi()) return Smi::cast(number)->value();
-  return DoubleToInt32(number->Number());
-}
-
-
-inline uint32_t NumberToUint32(Object* number) {
-  if (number->IsSmi()) return Smi::cast(number)->value();
-  return DoubleToUint32(number->Number());
-}
+inline int32_t NumberToInt32(Object* number);
+inline uint32_t NumberToUint32(Object* number);
 
 
 double StringToDouble(UnicodeCache* unicode_cache, Handle<String> string,
                       int flags, double empty_string_val = 0.0);
 
 
-inline bool TryNumberToSize(Isolate* isolate,
-                            Object* number, size_t* result) {
-  SealHandleScope shs(isolate);
-  if (number->IsSmi()) {
-    int value = Smi::cast(number)->value();
-    DCHECK(static_cast<unsigned>(Smi::kMaxValue)
-           <= std::numeric_limits<size_t>::max());
-    if (value >= 0) {
-      *result = static_cast<size_t>(value);
-      return true;
-    }
-    return false;
-  } else {
-    DCHECK(number->IsHeapNumber());
-    double value = HeapNumber::cast(number)->value();
-    if (value >= 0 &&
-        value <= std::numeric_limits<size_t>::max()) {
-      *result = static_cast<size_t>(value);
-      return true;
-    } else {
-      return false;
-    }
-  }
-}
+inline bool TryNumberToSize(Isolate* isolate, Object* number, size_t* result);
+
 
 // Converts a number into size_t.
-inline size_t NumberToSize(Isolate* isolate,
-                           Object* number) {
-  size_t result = 0;
-  bool is_valid = TryNumberToSize(isolate, number, &result);
-  CHECK(is_valid);
-  return result;
-}
+inline size_t NumberToSize(Isolate* isolate, Object* number);
 
 
 // returns DoubleToString(StringToDouble(string)) == string
 bool IsSpecialIndex(UnicodeCache* unicode_cache, String* string);
-} }  // namespace v8::internal
+
+}  // namespace internal
+}  // namespace v8
 
 #endif  // V8_CONVERSIONS_H_

src/layout-descriptor-inl.h

@@ -56,6 +56,11 @@ bool LayoutDescriptor::GetIndexes(int field_index, int* layout_word_index,
 }
 
 
+LayoutDescriptor* LayoutDescriptor::SetRawData(int field_index) {
+  return SetTagged(field_index, false);
+}
+
+
 LayoutDescriptor* LayoutDescriptor::SetTagged(int field_index, bool tagged) {
   int layout_word_index;
   int layout_bit_index;

src/layout-descriptor.h

@@ -124,9 +124,7 @@ class LayoutDescriptor : public FixedTypedArray<Uint32ArrayTraits> {
   V8_INLINE bool GetIndexes(int field_index, int* layout_word_index,
                             int* layout_bit_index);
 
-  V8_INLINE MUST_USE_RESULT LayoutDescriptor* SetRawData(int field_index) {
-    return SetTagged(field_index, false);
-  }
+  V8_INLINE MUST_USE_RESULT LayoutDescriptor* SetRawData(int field_index);
 
   V8_INLINE MUST_USE_RESULT LayoutDescriptor* SetTagged(int field_index,
                                                         bool tagged);

src/types-inl.h

@@ -67,13 +67,6 @@ bool TypeImpl<Config>::NowContains(i::Object* value) {
 // -----------------------------------------------------------------------------
 // ZoneTypeConfig
 
-// static
-template<class T>
-T* ZoneTypeConfig::null_handle() {
-  return NULL;
-}
-
-
 // static
 template<class T>
 T* ZoneTypeConfig::handle(T* type) {
@@ -281,13 +274,6 @@ void ZoneTypeConfig::range_set_double(ZoneTypeConfig::Range* range, int index,
 // -----------------------------------------------------------------------------
 // HeapTypeConfig
 
-// static
-template<class T>
-i::Handle<T> HeapTypeConfig::null_handle() {
-  return i::Handle<T>();
-}
-
-
 // static
 template<class T>
 i::Handle<T> HeapTypeConfig::handle(T* type) {

src/types.h

@@ -6,8 +6,8 @@
 #define V8_TYPES_H_
 
 #include "src/conversions.h"
-#include "src/factory.h"
 #include "src/handles.h"
+#include "src/objects.h"
 #include "src/ostreams.h"
 
 namespace v8 {
@@ -1003,7 +1003,7 @@ struct ZoneTypeConfig {
 
   static const int kRangeStructTag = 0x1000;
 
-  template<class T> static inline T* null_handle();
+  template<class T> static inline T* null_handle() { return nullptr; }
   template<class T> static inline T* handle(T* type);
   template<class T> static inline T* cast(Type* type);
 
@@ -1058,7 +1058,9 @@ struct HeapTypeConfig {
 
   static const int kRangeStructTag = 0xffff;
 
-  template<class T> static inline i::Handle<T> null_handle();
+  template<class T> static inline i::Handle<T> null_handle() {
+    return i::Handle<T>();
+  }
   template<class T> static inline i::Handle<T> handle(T* type);
   template<class T> static inline i::Handle<T> cast(i::Handle<Type> type);