widget/gonk/libui/Trace.h@6474c204b198 (annotated)
widget/gonk/libui/Trace.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 | /* |
| michael@0 | 2 | * Copyright (C) 2012 The Android Open Source Project |
| michael@0 | 3 | * |
| michael@0 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| michael@0 | 5 | * you may not use this file except in compliance with the License. |
| michael@0 | 6 | * You may obtain a copy of the License at |
| michael@0 | 7 | * |
| michael@0 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| michael@0 | 9 | * |
| michael@0 | 10 | * Unless required by applicable law or agreed to in writing, software |
| michael@0 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| michael@0 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| michael@0 | 13 | * See the License for the specific language governing permissions and |
| michael@0 | 14 | * limitations under the License. |
| michael@0 | 15 | */ |
| michael@0 | 16 | |
| michael@0 | 17 | #ifndef ANDROID_TRACE_H |
| michael@0 | 18 | #define ANDROID_TRACE_H |
| michael@0 | 19 | |
| michael@0 | 20 | #include <fcntl.h> |
| michael@0 | 21 | #include <stdint.h> |
| michael@0 | 22 | #include <stdio.h> |
| michael@0 | 23 | #include <string.h> |
| michael@0 | 24 | #include <sys/stat.h> |
| michael@0 | 25 | #include <sys/types.h> |
| michael@0 | 26 | #include <unistd.h> |
| michael@0 | 27 | |
| michael@0 | 28 | #include <cutils/compiler.h> |
| michael@0 | 29 | #include <utils/threads.h> |
| michael@0 | 30 | #include "cutils_trace.h" |
| michael@0 | 31 | |
| michael@0 | 32 | // See <cutils/trace.h> for more ATRACE_* macros. |
| michael@0 | 33 | |
| michael@0 | 34 | // ATRACE_NAME traces the beginning and end of the current scope. To trace |
| michael@0 | 35 | // the correct start and end times this macro should be declared first in the |
| michael@0 | 36 | // scope body. |
| michael@0 | 37 | #define ATRACE_NAME(name) android::ScopedTrace ___tracer(ATRACE_TAG, name) |
| michael@0 | 38 | // ATRACE_CALL is an ATRACE_NAME that uses the current function name. |
| michael@0 | 39 | #define ATRACE_CALL() ATRACE_NAME(__FUNCTION__) |
| michael@0 | 40 | |
| michael@0 | 41 | namespace android { |
| michael@0 | 42 | |
| michael@0 | 43 | class ScopedTrace { |
| michael@0 | 44 | public: |
| michael@0 | 45 | inline ScopedTrace(uint64_t tag, const char* name) |
| michael@0 | 46 | : mTag(tag) { |
| michael@0 | 47 | #ifdef HAVE_ANDROID_OS |
| michael@0 | 48 | atrace_begin(mTag,name); |
| michael@0 | 49 | #endif |
| michael@0 | 50 | } |
| michael@0 | 51 | |
| michael@0 | 52 | inline ~ScopedTrace() { |
| michael@0 | 53 | #ifdef HAVE_ANDROID_OS |
| michael@0 | 54 | atrace_end(mTag); |
| michael@0 | 55 | #endif |
| michael@0 | 56 | } |
| michael@0 | 57 | |
| michael@0 | 58 | private: |
| michael@0 | 59 | uint64_t mTag; |
| michael@0 | 60 | }; |
| michael@0 | 61 | |
| michael@0 | 62 | }; // namespace android |
| michael@0 | 63 | |
| michael@0 | 64 | #endif // ANDROID_TRACE_H |
