js/src/jscrashreport.h

Sat, 03 Jan 2015 20:18:00 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Sat, 03 Jan 2015 20:18:00 +0100
branch
TOR_BUG_3246
changeset 7
129ffea94266
permissions
-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

michael@0 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
michael@0 2 * vim: set ts=8 sts=4 et sw=4 tw=99:
michael@0 3 * This Source Code Form is subject to the terms of the Mozilla Public
michael@0 4 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 6
michael@0 7 #ifndef jscrashreport_h
michael@0 8 #define jscrashreport_h
michael@0 9
michael@0 10 #include "mozilla/GuardObjects.h"
michael@0 11
michael@0 12 #include <stdint.h>
michael@0 13
michael@0 14 namespace js {
michael@0 15 namespace crash {
michael@0 16
michael@0 17 void
michael@0 18 SnapshotGCStack();
michael@0 19
michael@0 20 void
michael@0 21 SnapshotErrorStack();
michael@0 22
michael@0 23 void
michael@0 24 SaveCrashData(uint64_t tag, void *ptr, size_t size);
michael@0 25
michael@0 26 template<size_t size, unsigned char marker>
michael@0 27 class StackBuffer
michael@0 28 {
michael@0 29 public:
michael@0 30 StackBuffer(void *data
michael@0 31 MOZ_GUARD_OBJECT_NOTIFIER_PARAM)
michael@0 32 {
michael@0 33 MOZ_GUARD_OBJECT_NOTIFIER_INIT;
michael@0 34
michael@0 35 buffer[0] = marker;
michael@0 36 buffer[1] = '[';
michael@0 37
michael@0 38 for (size_t i = 0; i < size; i++) {
michael@0 39 if (data)
michael@0 40 buffer[i + 2] = static_cast<unsigned char*>(data)[i];
michael@0 41 else
michael@0 42 buffer[i + 2] = 0;
michael@0 43 }
michael@0 44
michael@0 45 buffer[size - 2] = ']';
michael@0 46 buffer[size - 1] = marker;
michael@0 47 }
michael@0 48
michael@0 49 private:
michael@0 50 MOZ_DECL_USE_GUARD_OBJECT_NOTIFIER
michael@0 51 volatile unsigned char buffer[size + 4];
michael@0 52 };
michael@0 53
michael@0 54 } /* namespace crash */
michael@0 55 } /* namespace js */
michael@0 56
michael@0 57 #endif /* jscrashreport_h */

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