tools/profiler/v8-support.h@97036ab72558
tools/profiler/v8-support.h
Tue, 06 Jan 2015 21:39:09 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Tue, 06 Jan 2015 21:39:09 +0100
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
- permissions
- -rw-r--r--
Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6 /* This contains stubs and infrastructure to support code from v8 */
8 #ifndef V8_SUPPORT_H_
9 #define V8_SUPPORT_H_
11 #if defined(_M_X64) || defined(__x86_64__)
12 #define V8_HOST_ARCH_X64 1
13 #elif defined(_M_IX86) || defined(__i386__) || defined(__i386)
14 #define V8_HOST_ARCH_IA32 1
15 #elif defined(__ARMEL__)
16 #define V8_HOST_ARCH_ARM 1
17 #else
18 #warning Please add support for your architecture in chromium_types.h
19 #endif
21 typedef int32_t Atomic32;
23 #if defined(V8_HOST_ARCH_X64) || defined(V8_HOST_ARCH_IA32) || defined(V8_HOST_ARCH_ARM)
24 inline void NoBarrier_Store(volatile Atomic32* ptr, Atomic32 value) {
25 *ptr = value;
26 }
27 #endif
30 const int kMaxInt = 0x7FFFFFFF;
31 const int kMinInt = -kMaxInt - 1;
33 // A macro to disallow the evil copy constructor and operator= functions
34 // This should be used in the private: declarations for a class
35 #define DISALLOW_COPY_AND_ASSIGN(TypeName) \
36 TypeName(const TypeName&); \
37 void operator=(const TypeName&)
40 // The USE(x) template is used to silence C++ compiler warnings
41 // issued for (yet) unused variables (typically parameters).
42 template <typename T>
43 static inline void USE(T) { }
45 class Malloced {
46 };
48 #endif // V8_SUPPORT_H_
