js/src/builtin/Profilers.h@129ffea94266 (annotated)
js/src/builtin/Profilers.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 | /* |
| michael@0 | 8 | * Functions for controlling profilers from within JS: Valgrind, Perf, |
| michael@0 | 9 | * Shark, etc. |
| michael@0 | 10 | */ |
| michael@0 | 11 | #ifndef builtin_Profilers_h |
| michael@0 | 12 | #define builtin_Profilers_h |
| michael@0 | 13 | |
| michael@0 | 14 | #include "jstypes.h" |
| michael@0 | 15 | |
| michael@0 | 16 | #ifdef _MSC_VER |
| michael@0 | 17 | typedef int pid_t; |
| michael@0 | 18 | #else |
| michael@0 | 19 | #include <unistd.h> |
| michael@0 | 20 | #endif |
| michael@0 | 21 | |
| michael@0 | 22 | /** |
| michael@0 | 23 | * Start any profilers that are available and have been configured on for this |
| michael@0 | 24 | * platform. This is NOT thread safe. |
| michael@0 | 25 | * |
| michael@0 | 26 | * The profileName is used by some profilers to describe the current profiling |
| michael@0 | 27 | * run. It may be used for part of the filename of the output, but the |
| michael@0 | 28 | * specifics depend on the profiler. Many profilers will ignore it. Passing in |
| michael@0 | 29 | * nullptr is legal; some profilers may use it to output to stdout or similar. |
| michael@0 | 30 | * |
| michael@0 | 31 | * Returns true if no profilers fail to start. |
| michael@0 | 32 | */ |
| michael@0 | 33 | extern JS_PUBLIC_API(bool) |
| michael@0 | 34 | JS_StartProfiling(const char *profileName, pid_t pid); |
| michael@0 | 35 | |
| michael@0 | 36 | /** |
| michael@0 | 37 | * Stop any profilers that were previously started with JS_StartProfiling. |
| michael@0 | 38 | * Returns true if no profilers fail to stop. |
| michael@0 | 39 | */ |
| michael@0 | 40 | extern JS_PUBLIC_API(bool) |
| michael@0 | 41 | JS_StopProfiling(const char *profileName); |
| michael@0 | 42 | |
| michael@0 | 43 | /** |
| michael@0 | 44 | * Write the current profile data to the given file, if applicable to whatever |
| michael@0 | 45 | * profiler is being used. |
| michael@0 | 46 | */ |
| michael@0 | 47 | extern JS_PUBLIC_API(bool) |
| michael@0 | 48 | JS_DumpProfile(const char *outfile, const char *profileName); |
| michael@0 | 49 | |
| michael@0 | 50 | /** |
| michael@0 | 51 | * Pause currently active profilers (only supported by some profilers). Returns |
| michael@0 | 52 | * whether any profilers failed to pause. (Profilers that do not support |
| michael@0 | 53 | * pause/resume do not count.) |
| michael@0 | 54 | */ |
| michael@0 | 55 | extern JS_PUBLIC_API(bool) |
| michael@0 | 56 | JS_PauseProfilers(const char *profileName); |
| michael@0 | 57 | |
| michael@0 | 58 | /** |
| michael@0 | 59 | * Resume suspended profilers |
| michael@0 | 60 | */ |
| michael@0 | 61 | extern JS_PUBLIC_API(bool) |
| michael@0 | 62 | JS_ResumeProfilers(const char *profileName); |
| michael@0 | 63 | |
| michael@0 | 64 | /** |
| michael@0 | 65 | * The profiling API calls are not able to report errors, so they use a |
| michael@0 | 66 | * thread-unsafe global memory buffer to hold the last error encountered. This |
| michael@0 | 67 | * should only be called after something returns false. |
| michael@0 | 68 | */ |
| michael@0 | 69 | JS_PUBLIC_API(const char *) |
| michael@0 | 70 | JS_UnsafeGetLastProfilingError(); |
| michael@0 | 71 | |
| michael@0 | 72 | #ifdef MOZ_CALLGRIND |
| michael@0 | 73 | |
| michael@0 | 74 | extern JS_FRIEND_API(bool) |
| michael@0 | 75 | js_StopCallgrind(); |
| michael@0 | 76 | |
| michael@0 | 77 | extern JS_FRIEND_API(bool) |
| michael@0 | 78 | js_StartCallgrind(); |
| michael@0 | 79 | |
| michael@0 | 80 | extern JS_FRIEND_API(bool) |
| michael@0 | 81 | js_DumpCallgrind(const char *outfile); |
| michael@0 | 82 | |
| michael@0 | 83 | #endif /* MOZ_CALLGRIND */ |
| michael@0 | 84 | |
| michael@0 | 85 | #ifdef __linux__ |
| michael@0 | 86 | |
| michael@0 | 87 | extern JS_FRIEND_API(bool) |
| michael@0 | 88 | js_StartPerf(); |
| michael@0 | 89 | |
| michael@0 | 90 | extern JS_FRIEND_API(bool) |
| michael@0 | 91 | js_StopPerf(); |
| michael@0 | 92 | |
| michael@0 | 93 | #endif /* __linux__ */ |
| michael@0 | 94 | |
| michael@0 | 95 | #endif /* builtin_Profilers_h */ |
