1 /*
2 * Copyright (C) 2019 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 #include "src/tracing/test/tracing_module.h"
18
19 #include "protos/perfetto/trace/track_event/log_message.pbzero.h"
20 #include "src/tracing/test/tracing_module_categories.h"
21
22 #include <stdio.h>
23
24 // This file is for checking that multiple sets of trace event categories can be
25 // combined into the same program.
26
27 PERFETTO_TRACK_EVENT_STATIC_STORAGE();
28
29 namespace tracing_module {
30
InitializeCategories()31 void InitializeCategories() {
32 TrackEvent::Register();
33 }
34
EmitTrackEvents()35 void EmitTrackEvents() {
36 TRACE_EVENT_BEGIN("cat1", "DisabledEventFromModule");
37 TRACE_EVENT_END("cat1");
38 TRACE_EVENT_BEGIN("cat4", "DisabledEventFromModule");
39 TRACE_EVENT_END("cat4");
40 TRACE_EVENT_BEGIN("cat9", "DisabledEventFromModule");
41 TRACE_EVENT_END("cat9");
42 TRACE_EVENT_BEGIN("foo", "FooEventFromModule");
43 TRACE_EVENT_END("foo");
44 }
45
GetIncrementalState()46 perfetto::internal::TrackEventIncrementalState* GetIncrementalState() {
47 perfetto::internal::TrackEventIncrementalState* state = nullptr;
48 TrackEvent::Trace([&state](TrackEvent::TraceContext ctx) {
49 state = ctx.GetIncrementalState();
50 });
51 return state;
52 }
53
FunctionWithOneTrackEvent()54 void FunctionWithOneTrackEvent() {
55 TRACE_EVENT_BEGIN("cat1", "DisabledEventFromModule");
56 // Simulates the non-tracing work of this function, which should take priority
57 // over the above trace event in terms of instruction scheduling.
58 puts("Hello");
59 }
60
FunctionWithOneTrackEventWithTypedArgument()61 void FunctionWithOneTrackEventWithTypedArgument() {
62 TRACE_EVENT_BEGIN("cat1", "EventWithArg", [](perfetto::EventContext ctx) {
63 auto log = ctx.event()->set_log_message();
64 log->set_body_iid(0x42);
65 });
66 // Simulates the non-tracing work of this function, which should take priority
67 // over the above trace event in terms of instruction scheduling.
68 puts("Hello");
69 }
70
FunctionWithOneScopedTrackEvent()71 void FunctionWithOneScopedTrackEvent() {
72 TRACE_EVENT("cat1", "ScopedEventFromModule");
73 // Simulates the non-tracing work of this function, which should take priority
74 // over the above trace event in terms of instruction scheduling.
75 puts("Hello");
76 }
77
FunctionWithOneTrackEventWithDebugAnnotations()78 void FunctionWithOneTrackEventWithDebugAnnotations() {
79 TRACE_EVENT_BEGIN("cat1", "EventWithAnnotations", "p1", 42, "p2", .5f);
80 // Simulates the non-tracing work of this function, which should take priority
81 // over the above trace event in terms of instruction scheduling.
82 puts("Hello");
83 }
84
FunctionWithOneTrackEventWithCustomTrack()85 void FunctionWithOneTrackEventWithCustomTrack() {
86 TRACE_EVENT_BEGIN("cat1", "EventWithTrack", perfetto::Track(8086));
87 // Simulates the non-tracing work of this function, which should take priority
88 // over the above trace event in terms of instruction scheduling.
89 puts("Hello");
90 }
91
FunctionWithOneLegacyEvent()92 void FunctionWithOneLegacyEvent() {
93 TRACE_EVENT_BEGIN("cat1", "LegacyEventWithArgs", "arg1", 42, "arg2", .5f);
94 // Simulates the non-tracing work of this function, which should take priority
95 // over the above trace event in terms of instruction scheduling.
96 puts("Hello");
97 }
98
FunctionWithOneScopedLegacyEvent()99 void FunctionWithOneScopedLegacyEvent() {
100 TRACE_EVENT("cat1", "ScopedLegacyEventWithArgs", "arg1", 42, "arg2", .5f);
101 // Simulates the non-tracing work of this function, which should take priority
102 // over the above trace event in terms of instruction scheduling.
103 puts("Hello");
104 }
105
FunctionWithOneCounterEvent()106 void FunctionWithOneCounterEvent() {
107 TRACE_COUNTER("cat1", "CounterName", 4096);
108 // Simulates the non-tracing work of this function, which should take priority
109 // over the above trace event in terms of instruction scheduling.
110 puts("Hello");
111 }
112
113 } // namespace tracing_module
114