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/*
* Copyright 2024 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "tracing_perfetto.h"
#include <cutils/trace.h>
#include <cstdarg>
#include "perfetto/public/te_category_macros.h"
#include "trace_categories.h"
#include "tracing_perfetto_internal.h"
namespace tracing_perfetto {
void registerWithPerfetto(bool test) {
internal::registerWithPerfetto(test);
}
void traceBegin(uint64_t category, const char* name) {
struct PerfettoTeCategory* perfettoTeCategory =
internal::toPerfettoCategory(category);
if (internal::shouldPreferAtrace(perfettoTeCategory, category)) {
atrace_begin(category, name);
} else if (internal::isPerfettoCategoryEnabled(perfettoTeCategory)) {
internal::perfettoTraceBegin(*perfettoTeCategory, name);
}
}
void traceFormatBegin(uint64_t category, const char* fmt, ...) {
struct PerfettoTeCategory* perfettoTeCategory =
internal::toPerfettoCategory(category);
const bool preferAtrace =
internal::shouldPreferAtrace(perfettoTeCategory, category);
const bool preferPerfetto =
internal::isPerfettoCategoryEnabled(perfettoTeCategory);
if (CC_LIKELY(!(preferAtrace || preferPerfetto))) {
return;
}
const int BUFFER_SIZE = 256;
va_list ap;
char buf[BUFFER_SIZE];
va_start(ap, fmt);
vsnprintf(buf, BUFFER_SIZE, fmt, ap);
va_end(ap);
if (preferAtrace) {
atrace_begin(category, buf);
} else if (preferPerfetto) {
internal::perfettoTraceBegin(*perfettoTeCategory, buf);
}
}
void traceEnd(uint64_t category) {
struct PerfettoTeCategory* perfettoTeCategory =
internal::toPerfettoCategory(category);
if (internal::shouldPreferAtrace(perfettoTeCategory, category)) {
atrace_end(category);
} else if (internal::isPerfettoCategoryEnabled(perfettoTeCategory)) {
internal::perfettoTraceEnd(*perfettoTeCategory);
}
}
void traceAsyncBegin(uint64_t category, const char* name, int32_t cookie) {
struct PerfettoTeCategory* perfettoTeCategory =
internal::toPerfettoCategory(category);
if (internal::shouldPreferAtrace(perfettoTeCategory, category)) {
atrace_async_begin(category, name, cookie);
} else if (internal::isPerfettoCategoryEnabled(perfettoTeCategory)) {
internal::perfettoTraceAsyncBegin(*perfettoTeCategory, name, cookie);
}
}
void traceAsyncEnd(uint64_t category, const char* name, int32_t cookie) {
struct PerfettoTeCategory* perfettoTeCategory =
internal::toPerfettoCategory(category);
if (internal::shouldPreferAtrace(perfettoTeCategory, category)) {
atrace_async_end(category, name, cookie);
} else if (internal::isPerfettoCategoryEnabled(perfettoTeCategory)) {
internal::perfettoTraceAsyncEnd(*perfettoTeCategory, name, cookie);
}
}
void traceAsyncBeginForTrack(uint64_t category, const char* name,
const char* trackName, int32_t cookie) {
struct PerfettoTeCategory* perfettoTeCategory =
internal::toPerfettoCategory(category);
if (internal::shouldPreferAtrace(perfettoTeCategory, category)) {
atrace_async_for_track_begin(category, trackName, name, cookie);
} else if (internal::isPerfettoCategoryEnabled(perfettoTeCategory)) {
internal::perfettoTraceAsyncBeginForTrack(*perfettoTeCategory, name,
trackName, cookie);
}
}
void traceAsyncEndForTrack(uint64_t category, const char* trackName,
int32_t cookie) {
struct PerfettoTeCategory* perfettoTeCategory =
internal::toPerfettoCategory(category);
if (internal::shouldPreferAtrace(perfettoTeCategory, category)) {
atrace_async_for_track_end(category, trackName, cookie);
} else if (internal::isPerfettoCategoryEnabled(perfettoTeCategory)) {
internal::perfettoTraceAsyncEndForTrack(*perfettoTeCategory, trackName,
cookie);
}
}
void traceInstant(uint64_t category, const char* name) {
struct PerfettoTeCategory* perfettoTeCategory =
internal::toPerfettoCategory(category);
if (internal::shouldPreferAtrace(perfettoTeCategory, category)) {
atrace_instant(category, name);
} else if (internal::isPerfettoCategoryEnabled(perfettoTeCategory)) {
internal::perfettoTraceInstant(*perfettoTeCategory, name);
}
}
void traceFormatInstant(uint64_t category, const char* fmt, ...) {
struct PerfettoTeCategory* perfettoTeCategory =
internal::toPerfettoCategory(category);
const bool preferAtrace =
internal::shouldPreferAtrace(perfettoTeCategory, category);
const bool preferPerfetto =
internal::isPerfettoCategoryEnabled(perfettoTeCategory);
if (CC_LIKELY(!(preferAtrace || preferPerfetto))) {
return;
}
const int BUFFER_SIZE = 256;
va_list ap;
char buf[BUFFER_SIZE];
va_start(ap, fmt);
vsnprintf(buf, BUFFER_SIZE, fmt, ap);
va_end(ap);
if (preferAtrace) {
atrace_instant(category, buf);
} else if (preferPerfetto) {
internal::perfettoTraceInstant(*perfettoTeCategory, buf);
}
}
void traceInstantForTrack(uint64_t category, const char* trackName,
const char* name) {
struct PerfettoTeCategory* perfettoTeCategory =
internal::toPerfettoCategory(category);
if (internal::shouldPreferAtrace(perfettoTeCategory, category)) {
atrace_instant_for_track(category, trackName, name);
} else if (internal::isPerfettoCategoryEnabled(perfettoTeCategory)) {
internal::perfettoTraceInstantForTrack(*perfettoTeCategory, trackName, name);
}
}
void traceCounter(uint64_t category, const char* name, int64_t value) {
struct PerfettoTeCategory* perfettoTeCategory =
internal::toPerfettoCategory(category);
if (internal::shouldPreferAtrace(perfettoTeCategory, category)) {
atrace_int64(category, name, value);
} else if (internal::isPerfettoCategoryEnabled(perfettoTeCategory)) {
internal::perfettoTraceCounter(*perfettoTeCategory, name, value);
}
}
void traceCounter32(uint64_t category, const char* name, int32_t value) {
struct PerfettoTeCategory* perfettoTeCategory =
internal::toPerfettoCategory(category);
if (internal::shouldPreferAtrace(perfettoTeCategory, category)) {
atrace_int(category, name, value);
} else if (internal::isPerfettoCategoryEnabled(perfettoTeCategory)) {
internal::perfettoTraceCounter(*perfettoTeCategory, name,
static_cast<int64_t>(value));
}
}
bool isTagEnabled(uint64_t category) {
struct PerfettoTeCategory* perfettoTeCategory =
internal::toPerfettoCategory(category);
return internal::isPerfettoCategoryEnabled(perfettoTeCategory) ||
atrace_is_tag_enabled(category);
}
} // namespace tracing_perfetto
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