tools/profiler/v8-support.h@6474c204b198 (annotated)
tools/profiler/v8-support.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | /* This contains stubs and infrastructure to support code from v8 */ |
| michael@0 | 7 | |
| michael@0 | 8 | #ifndef V8_SUPPORT_H_ |
| michael@0 | 9 | #define V8_SUPPORT_H_ |
| michael@0 | 10 | |
| michael@0 | 11 | #if defined(_M_X64) || defined(__x86_64__) |
| michael@0 | 12 | #define V8_HOST_ARCH_X64 1 |
| michael@0 | 13 | #elif defined(_M_IX86) || defined(__i386__) || defined(__i386) |
| michael@0 | 14 | #define V8_HOST_ARCH_IA32 1 |
| michael@0 | 15 | #elif defined(__ARMEL__) |
| michael@0 | 16 | #define V8_HOST_ARCH_ARM 1 |
| michael@0 | 17 | #else |
| michael@0 | 18 | #warning Please add support for your architecture in chromium_types.h |
| michael@0 | 19 | #endif |
| michael@0 | 20 | |
| michael@0 | 21 | typedef int32_t Atomic32; |
| michael@0 | 22 | |
| michael@0 | 23 | #if defined(V8_HOST_ARCH_X64) || defined(V8_HOST_ARCH_IA32) || defined(V8_HOST_ARCH_ARM) |
| michael@0 | 24 | inline void NoBarrier_Store(volatile Atomic32* ptr, Atomic32 value) { |
| michael@0 | 25 | *ptr = value; |
| michael@0 | 26 | } |
| michael@0 | 27 | #endif |
| michael@0 | 28 | |
| michael@0 | 29 | |
| michael@0 | 30 | const int kMaxInt = 0x7FFFFFFF; |
| michael@0 | 31 | const int kMinInt = -kMaxInt - 1; |
| michael@0 | 32 | |
| michael@0 | 33 | // A macro to disallow the evil copy constructor and operator= functions |
| michael@0 | 34 | // This should be used in the private: declarations for a class |
| michael@0 | 35 | #define DISALLOW_COPY_AND_ASSIGN(TypeName) \ |
| michael@0 | 36 | TypeName(const TypeName&); \ |
| michael@0 | 37 | void operator=(const TypeName&) |
| michael@0 | 38 | |
| michael@0 | 39 | |
| michael@0 | 40 | // The USE(x) template is used to silence C++ compiler warnings |
| michael@0 | 41 | // issued for (yet) unused variables (typically parameters). |
| michael@0 | 42 | template <typename T> |
| michael@0 | 43 | static inline void USE(T) { } |
| michael@0 | 44 | |
| michael@0 | 45 | class Malloced { |
| michael@0 | 46 | }; |
| michael@0 | 47 | |
| michael@0 | 48 | #endif // V8_SUPPORT_H_ |
