1 /*
2  * Copyright 2022 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #pragma once
18 
19 #include "Tracing/TransactionTracing.h"
20 
21 // Uncomment to trace layer updates for a single layer
22 // #define LOG_LAYER 1
23 
24 #ifdef LOG_LAYER
25 #define LLOGV(LAYER_ID, x, ...) \
26     ALOGV_IF(((LAYER_ID) == LOG_LAYER), "[%d] %s " x, LOG_LAYER, __func__, ##__VA_ARGS__);
27 #else
28 #define LLOGV(LAYER_ID, x, ...) ALOGV("[%d] %s " x, (LAYER_ID), __func__, ##__VA_ARGS__);
29 #endif
30 
31 #define LLOGD(LAYER_ID, x, ...) ALOGD("[%d] %s " x, (LAYER_ID), __func__, ##__VA_ARGS__);
32 
33 #define LLOG_ALWAYS_FATAL_WITH_TRACE(...)                                               \
34     do {                                                                                \
35         TransactionTraceWriter::getInstance().invoke(__func__, /* overwrite= */ false); \
36         LOG_ALWAYS_FATAL(##__VA_ARGS__);                                                \
37     } while (false)
38 
39 #define LLOG_ALWAYS_FATAL_WITH_TRACE_IF(cond, ...)                                          \
40     do {                                                                                    \
41         if (__predict_false(cond)) {                                                        \
42             TransactionTraceWriter::getInstance().invoke(__func__, /* overwrite= */ false); \
43         }                                                                                   \
44         LOG_ALWAYS_FATAL_IF(cond, ##__VA_ARGS__);                                           \
45     } while (false)