deps: upgrade V8 to 4.5.103.24

Upgrade to the latest branch-head for V8 4.5. For the full commit log see
https://github.com/v8/v8-git-mirror/commits/4.5.103.24

PR-URL: https://github.com/nodejs/node/pull/2509
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>

1 files changed, 0 insertions, 113 deletions

diff --git a/deps/v8/src/perf-jit.h b/deps/v8/src/perf-jit.h
deleted file mode 100644
index e1436cd9cb..0000000000
--- a/deps/v8/src/perf-jit.h
+++ /dev/null
@@ -1,113 +0,0 @@
-// Copyright 2014 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_PERF_JIT_H_
-#define V8_PERF_JIT_H_
-
-#include "src/v8.h"
-
-namespace v8 {
-namespace internal {
-
-#if V8_OS_LINUX
-
-// Linux perf tool logging support
-class PerfJitLogger : public CodeEventLogger {
- public:
-  PerfJitLogger();
-  virtual ~PerfJitLogger();
-
-  virtual void CodeMoveEvent(Address from, Address to);
-  virtual void CodeDeleteEvent(Address from);
-  virtual void CodeDisableOptEvent(Code* code, SharedFunctionInfo* shared) {}
-  virtual void SnapshotPositionEvent(Address addr, int pos);
-
- private:
-  uint64_t GetTimestamp();
-  virtual void LogRecordedBuffer(Code* code, SharedFunctionInfo* shared,
-                                 const char* name, int length);
-
-  // Extension added to V8 log file name to get the low-level log name.
-  static const char kFilenameFormatString[];
-  static const int kFilenameBufferPadding;
-
-  // File buffer size of the low-level log. We don't use the default to
-  // minimize the associated overhead.
-  static const int kLogBufferSize = 2 * MB;
-
-  void LogWriteBytes(const char* bytes, int size);
-  void LogWriteHeader();
-
-  static const uint32_t kElfMachIA32 = 3;
-  static const uint32_t kElfMachX64 = 62;
-  static const uint32_t kElfMachARM = 40;
-  static const uint32_t kElfMachMIPS = 10;
-
-  uint32_t GetElfMach() {
-#if V8_TARGET_ARCH_IA32
-    return kElfMachIA32;
-#elif V8_TARGET_ARCH_X64
-    return kElfMachX64;
-#elif V8_TARGET_ARCH_ARM
-    return kElfMachARM;
-#elif V8_TARGET_ARCH_MIPS
-    return kElfMachMIPS;
-#else
-    UNIMPLEMENTED();
-    return 0;
-#endif
-  }
-
-  FILE* perf_output_handle_;
-  uint64_t code_index_;
-};
-
-#else
-
-// PerfJitLogger is only implemented on Linux
-class PerfJitLogger : public CodeEventLogger {
- public:
-  virtual void CodeMoveEvent(Address from, Address to) { UNIMPLEMENTED(); }
-
-  virtual void CodeDeleteEvent(Address from) { UNIMPLEMENTED(); }
-
-  virtual void CodeDisableOptEvent(Code* code, SharedFunctionInfo* shared) {
-    UNIMPLEMENTED();
-  }
-
-  virtual void SnapshotPositionEvent(Address addr, int pos) { UNIMPLEMENTED(); }
-
-  virtual void LogRecordedBuffer(Code* code, SharedFunctionInfo* shared,
-                                 const char* name, int length) {
-    UNIMPLEMENTED();
-  }
-};
-
-#endif  // V8_OS_LINUX
-}
-}  // namespace v8::internal
-#endif