Imported v8 version 3.7.3 from https://github.com/v8/v8.git

Change-Id: I152648081e46f599c2bb88eaaf67034fa5daac3a

1 files changed, 69 insertions, 0 deletions

diff --git a/src/3rdparty/v8/src/cpu.h b/src/3rdparty/v8/src/cpu.h
new file mode 100644
index 0000000..2525484
--- /dev/null
+++ b/src/3rdparty/v8/src/cpu.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.
+
+// This module contains the architecture-specific code. This make the rest of
+// the code less dependent on differences between different processor
+// architecture.
+// The classes have the same definition for all architectures. The
+// implementation for a particular architecture is put in cpu_<arch>.cc.
+// The build system then uses the implementation for the target architecture.
+//
+
+#ifndef V8_CPU_H_
+#define V8_CPU_H_
+
+#include "allocation.h"
+
+namespace v8 {
+namespace internal {
+
+// ----------------------------------------------------------------------------
+// CPU
+//
+// This class has static methods for the architecture specific functions. Add
+// methods here to cope with differences between the supported architectures.
+//
+// For each architecture the file cpu_<arch>.cc contains the implementation of
+// these functions.
+
+class CPU : public AllStatic {
+ public:
+  // Initializes the cpu architecture support. Called once at VM startup.
+  static void Setup();
+
+  static bool SupportsCrankshaft();
+
+  // Flush instruction cache.
+  static void FlushICache(void* start, size_t size);
+
+  // Try to activate a system level debugger.
+  static void DebugBreak();
+};
+
+} }  // namespace v8::internal
+
+#endif  // V8_CPU_H_