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diff --git a/V8Binding/v8/src/string-stream.h b/V8Binding/v8/src/string-stream.h
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-// Copyright 2006-2008 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following
-// disclaimer in the documentation and/or other materials provided
-// with the distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived
-// from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-#ifndef V8_STRING_STREAM_H_
-#define V8_STRING_STREAM_H_
-
-namespace v8 {
-namespace internal {
-
-
-class StringAllocator {
- public:
- virtual ~StringAllocator() {}
- // Allocate a number of bytes.
- virtual char* allocate(unsigned bytes) = 0;
- // Allocate a larger number of bytes and copy the old buffer to the new one.
- // bytes is an input and output parameter passing the old size of the buffer
- // and returning the new size. If allocation fails then we return the old
- // buffer and do not increase the size.
- virtual char* grow(unsigned* bytes) = 0;
-};
-
-
-// Normal allocator uses new[] and delete[].
-class HeapStringAllocator: public StringAllocator {
- public:
- ~HeapStringAllocator() { DeleteArray(space_); }
- char* allocate(unsigned bytes);
- char* grow(unsigned* bytes);
- private:
- char* space_;
-};
-
-
-// Allocator for use when no new c++ heap allocation is allowed.
-// Given a preallocated buffer up front and does no allocation while
-// building message.
-class NoAllocationStringAllocator: public StringAllocator {
- public:
- NoAllocationStringAllocator(char* memory, unsigned size);
- char* allocate(unsigned bytes) { return space_; }
- char* grow(unsigned* bytes);
- private:
- unsigned size_;
- char* space_;
-};
-
-
-class FmtElm {
- public:
- FmtElm(int value) : type_(INT) { // NOLINT
- data_.u_int_ = value;
- }
- explicit FmtElm(double value) : type_(DOUBLE) {
- data_.u_double_ = value;
- }
- FmtElm(const char* value) : type_(C_STR) { // NOLINT
- data_.u_c_str_ = value;
- }
- FmtElm(const Vector<const uc16>& value) : type_(LC_STR) { // NOLINT
- data_.u_lc_str_ = &value;
- }
- FmtElm(Object* value) : type_(OBJ) { // NOLINT
- data_.u_obj_ = value;
- }
- FmtElm(Handle<Object> value) : type_(HANDLE) { // NOLINT
- data_.u_handle_ = value.location();
- }
- FmtElm(void* value) : type_(POINTER) { // NOLINT
- data_.u_pointer_ = value;
- }
- private:
- friend class StringStream;
- enum Type { INT, DOUBLE, C_STR, LC_STR, OBJ, HANDLE, POINTER };
- Type type_;
- union {
- int u_int_;
- double u_double_;
- const char* u_c_str_;
- const Vector<const uc16>* u_lc_str_;
- Object* u_obj_;
- Object** u_handle_;
- void* u_pointer_;
- } data_;
-};
-
-
-class StringStream {
- public:
- explicit StringStream(StringAllocator* allocator):
- allocator_(allocator),
- capacity_(kInitialCapacity),
- length_(0),
- buffer_(allocator_->allocate(kInitialCapacity)) {
- buffer_[0] = 0;
- }
-
- ~StringStream() {
- }
-
- bool Put(char c);
- bool Put(String* str);
- bool Put(String* str, int start, int end);
- void Add(Vector<const char> format, Vector<FmtElm> elms);
- void Add(const char* format);
- void Add(Vector<const char> format);
- void Add(const char* format, FmtElm arg0);
- void Add(const char* format, FmtElm arg0, FmtElm arg1);
- void Add(const char* format, FmtElm arg0, FmtElm arg1, FmtElm arg2);
- void Add(const char* format,
- FmtElm arg0,
- FmtElm arg1,
- FmtElm arg2,
- FmtElm arg3);
-
- // Getting the message out.
- void OutputToStdOut();
- void Log();
- Handle<String> ToString();
- SmartPointer<const char> ToCString() const;
-
- // Object printing support.
- void PrintName(Object* o);
- void PrintFixedArray(FixedArray* array, unsigned int limit);
- void PrintByteArray(ByteArray* ba);
- void PrintUsingMap(JSObject* js_object);
- void PrintPrototype(JSFunction* fun, Object* receiver);
- void PrintSecurityTokenIfChanged(Object* function);
- // NOTE: Returns the code in the output parameter.
- void PrintFunction(Object* function, Object* receiver, Code** code);
-
- // Reset the stream.
- void Reset() {
- length_ = 0;
- buffer_[0] = 0;
- }
-
- // Mentioned object cache support.
- void PrintMentionedObjectCache();
- static void ClearMentionedObjectCache();
-#ifdef DEBUG
- static bool IsMentionedObjectCacheClear();
-#endif
-
-
- static const int kInitialCapacity = 16;
-
- private:
- void PrintObject(Object* obj);
-
- StringAllocator* allocator_;
- unsigned capacity_;
- unsigned length_; // does not include terminating 0-character
- char* buffer_;
-
- bool full() const { return (capacity_ - length_) == 1; }
- int space() const { return capacity_ - length_; }
-
- DISALLOW_IMPLICIT_CONSTRUCTORS(StringStream);
-};
-
-
-} } // namespace v8::internal
-
-#endif // V8_STRING_STREAM_H_