deps: update v8 to 3.28.73

Reviewed-By: Fedor Indutny <fedor@indutny.com>
PR-URL: https://github.com/joyent/node/pull/8476

1 files changed, 130 insertions, 0 deletions

diff --git a/deps/v8/src/ostreams.h b/deps/v8/src/ostreams.h
new file mode 100644
index 0000000000..f70b6de230
--- /dev/null
+++ b/deps/v8/src/ostreams.h
@@ -0,0 +1,130 @@
+// 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.
+
+#ifndef V8_OSTREAMS_H_
+#define V8_OSTREAMS_H_
+
+#include <stddef.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "include/v8config.h"
+#include "src/base/macros.h"
+
+namespace v8 {
+namespace internal {
+
+// An abstract base class for output streams with a cut-down standard interface.
+class OStream {
+ public:
+  OStream() : hex_(false) { }
+  virtual ~OStream() { }
+
+  // For manipulators like 'os << endl' or 'os << flush', etc.
+  OStream& operator<<(OStream& (*manipulator)(OStream& os)) {
+    return manipulator(*this);
+  }
+
+  // Numeric conversions.
+  OStream& operator<<(short x);  // NOLINT(runtime/int)
+  OStream& operator<<(unsigned short x);  // NOLINT(runtime/int)
+  OStream& operator<<(int x);
+  OStream& operator<<(unsigned int x);
+  OStream& operator<<(long x);  // NOLINT(runtime/int)
+  OStream& operator<<(unsigned long x);  // NOLINT(runtime/int)
+  OStream& operator<<(long long x);  // NOLINT(runtime/int)
+  OStream& operator<<(unsigned long long x);  // NOLINT(runtime/int)
+  OStream& operator<<(double x);
+  OStream& operator<<(void* x);
+
+  // Character output.
+  OStream& operator<<(char x);
+  OStream& operator<<(signed char x);
+  OStream& operator<<(unsigned char x);
+  OStream& operator<<(const char* s) { return write(s, strlen(s)); }
+  OStream& put(char c) { return write(&c, 1); }
+
+  // Primitive format flag handling, can be extended if needed.
+  OStream& dec();
+  OStream& hex();
+
+  virtual OStream& write(const char* s, size_t n) = 0;
+  virtual OStream& flush() = 0;
+
+ private:
+  template<class T> OStream& print(const char* format, T x);
+
+  bool hex_;
+
+  DISALLOW_COPY_AND_ASSIGN(OStream);
+};
+
+
+// Some manipulators.
+OStream& flush(OStream& os);  // NOLINT(runtime/references)
+OStream& endl(OStream& os);  // NOLINT(runtime/references)
+OStream& dec(OStream& os);  // NOLINT(runtime/references)
+OStream& hex(OStream& os);  // NOLINT(runtime/references)
+
+
+// An output stream writing to a character buffer.
+class OStringStream: public OStream {
+ public:
+  OStringStream() : size_(0), capacity_(32), data_(allocate(capacity_)) {
+    data_[0] = '\0';
+  }
+  ~OStringStream() { deallocate(data_, capacity_); }
+
+  size_t size() const { return size_; }
+  size_t capacity() const { return capacity_; }
+  const char* data() const { return data_; }
+
+  // Internally, our character data is always 0-terminated.
+  const char* c_str() const { return data(); }
+
+  virtual OStringStream& write(const char* s, size_t n) V8_OVERRIDE;
+  virtual OStringStream& flush() V8_OVERRIDE;
+
+ private:
+  // Primitive allocator interface, can be extracted if needed.
+  static char* allocate (size_t n) { return new char[n]; }
+  static void deallocate (char* s, size_t n) { delete[] s; }
+
+  void reserve(size_t requested_capacity);
+
+  size_t size_;
+  size_t capacity_;
+  char* data_;
+
+  DISALLOW_COPY_AND_ASSIGN(OStringStream);
+};
+
+
+// An output stream writing to a file.
+class OFStream: public OStream {
+ public:
+  explicit OFStream(FILE* f) : f_(f) { }
+  virtual ~OFStream() { }
+
+  virtual OFStream& write(const char* s, size_t n) V8_OVERRIDE;
+  virtual OFStream& flush() V8_OVERRIDE;
+
+ private:
+  FILE* const f_;
+
+  DISALLOW_COPY_AND_ASSIGN(OFStream);
+};
+
+
+// A wrapper to disambiguate uint16_t and uc16.
+struct AsUC16 {
+  explicit AsUC16(uint16_t v) : value(v) {}
+  uint16_t value;
+};
+
+
+OStream& operator<<(OStream& os, const AsUC16& c);
+} }  // namespace v8::internal
+
+#endif  // V8_OSTREAMS_H_