add bytrace config file and napi impl

Signed-off-by: chuxuezhe11 <hanjixiao@huawei.com>
This commit is contained in:
chuxuezhe11
2021-09-05 23:45:12 -07:00
parent d16192a69d
commit 7ea525ed16
8 changed files with 444 additions and 59 deletions
+11
View File
@@ -68,6 +68,17 @@ ohos_executable("bytrace") {
part_name = "bytrace_standard"
}
ohos_prebuilt_etc("bytrace.cfg") {
if (use_musl) {
source = "./config/bytrace.cfg"
} else {
source = "./config/bytrace.rc"
}
relative_install_dir = "init"
subsystem_name = "developtools"
part_name = "bytrace_standard"
}
group("bytrace_target") {
deps = [ ":bytrace" ]
}
+99
View File
@@ -0,0 +1,99 @@
{
"jobs" : [{
"name" : "post-init",
"cmds" : [
"write /proc/sys/kernel/sched_schedstats 1",
"write /sys/kernel/debug/tracing/tracing_on 0",
"chmod 0666 /sys/kernel/debug/tracing/buffer_size_kb",
"chmod 0666 /sys/kernel/debug/tracing/saved_cmdlines_size",
"chmod 0666 /sys/kernel/debug/tracing/trace",
"chmod 0666 /sys/kernel/debug/tracing/trace_clock",
"chmod 0222 /sys/kernel/debug/tracing/trace_marker",
"chmod 0666 /sys/kernel/debug/tracing/tracing_on",
"chmod 0666 /sys/kernel/debug/tracing/events/binder/binder_lock/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/binder/binder_locked/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/binder/binder_unlock/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/binder/binder_transaction/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/binder/binder_transaction_received/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/binder/binder_transaction_alloc_buf/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/cgroup/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/cpufreq_interactive/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/dma_fence/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/fence/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/i2c/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/i2c/i2c_read/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/i2c/i2c_write/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/i2c/i2c_result/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/i2c/i2c_reply/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/i2c/smbus_read/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/i2c/smbus_write/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/i2c/smbus_result/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/i2c/smbus_reply/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/kmem/rss_stat/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/kmem/ion_heap_grow/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/kmem/ion_heap_shrink/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/lowmemorykiller/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/lowmemorykiller/lowmemory_kill/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/mm_event/mm_event_record/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/oom/oom_score_adj_update/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/power/cpu_frequency/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/power/cpu_idle/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/power/clock_set_rate/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/power/cpu_frequency_limits/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/power/gpu_frequency/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/sched/sched_switch/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/sched/sched_wakeup/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/sched/sched_blocked_reason/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/sched/sched_cpu_hotplug/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/sched/sched_pi_setprio/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/sched/sched_process_exit/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/sched/sched_waking/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/signal/signal_generate/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/signal/signal_deliver/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/sync/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/task/task_rename/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/task/task_newtask/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/vmscan/mm_vmscan_direct_reclaim_begin/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/vmscan/mm_vmscan_direct_reclaim_end/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/vmscan/mm_vmscan_kswapd_wake/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/vmscan/mm_vmscan_kswapd_sleep/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/block/block_rq_issue/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/block/block_rq_complete/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/ext4/ext4_da_write_begin/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/ext4/ext4_da_write_end/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/ext4/ext4_es_lookup_extent_enter/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/ext4/ext4_es_lookup_extent_exit/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/ext4/ext4_load_inode/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/ext4/ext4_sync_file_enter/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/ext4/ext4_sync_file_exit/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/f2fs/f2fs_get_data_block/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/f2fs/f2fs_iget/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/f2fs/f2fs_sync_file_enter/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/f2fs/f2fs_sync_file_exit/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/f2fs/f2fs_write_begin/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/f2fs/f2fs_write_end/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/filemap/mm_filemap_add_to_page_cache/enable",
"chmod 0666 /sys/kernel/debug/tracing/events/filemap/mm_filemap_delete_from_page_cache/enable",
"chmod 0666 /sys/kernel/debug/tracing/options/overwrite",
"chmod 0666 /sys/kernel/debug/tracing/options/print-tgid",
"chmod 0666 /sys/kernel/debug/tracing/options/record-tgid",
"chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu0/trace",
"chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu1/trace",
"chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu2/trace",
"chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu3/trace",
"chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu4/trace",
"chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu5/trace",
"chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu6/trace",
"chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu7/trace",
"chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu8/trace",
"chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu9/trace",
"chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu10/trace",
"chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu11/trace",
"chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu12/trace",
"chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu13/trace",
"chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu14/trace",
"chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu15/trace"
]
}
]
}
+119
View File
@@ -0,0 +1,119 @@
# Copyright (c) 2021 Huawei Device Co., Ltd.
# 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.
on late-init
write /proc/sys/kernel/sched_schedstats 1
write /sys/kernel/debug/tracing/tracing_on 0
chmod 0666 /sys/kernel/debug/tracing/buffer_size_kb
chmod 0666 /sys/kernel/debug/tracing/saved_cmdlines_size
chmod 0666 /sys/kernel/debug/tracing/trace
chmod 0666 /sys/kernel/debug/tracing/trace_clock
chmod 0222 /sys/kernel/debug/tracing/trace_marker
chmod 0666 /sys/kernel/debug/tracing/tracing_on
# ftrace events
chmod 0666 /sys/kernel/debug/tracing/events/binder/binder_lock/enable
chmod 0666 /sys/kernel/debug/tracing/events/binder/binder_locked/enable
chmod 0666 /sys/kernel/debug/tracing/events/binder/binder_unlock/enable
chmod 0666 /sys/kernel/debug/tracing/events/binder/binder_transaction/enable
chmod 0666 /sys/kernel/debug/tracing/events/binder/binder_transaction_received/enable
chmod 0666 /sys/kernel/debug/tracing/events/binder/binder_transaction_alloc_buf/enable
chmod 0666 /sys/kernel/debug/tracing/events/cgroup/enable
chmod 0666 /sys/kernel/debug/tracing/events/cpufreq_interactive/enable
chmod 0666 /sys/kernel/debug/tracing/events/dma_fence/enable
chmod 0666 /sys/kernel/debug/tracing/events/fence/enable
chmod 0666 /sys/kernel/debug/tracing/events/i2c/enable
chmod 0666 /sys/kernel/debug/tracing/events/i2c/i2c_read/enable
chmod 0666 /sys/kernel/debug/tracing/events/i2c/i2c_write/enable
chmod 0666 /sys/kernel/debug/tracing/events/i2c/i2c_result/enable
chmod 0666 /sys/kernel/debug/tracing/events/i2c/i2c_reply/enable
chmod 0666 /sys/kernel/debug/tracing/events/i2c/smbus_read/enable
chmod 0666 /sys/kernel/debug/tracing/events/i2c/smbus_write/enable
chmod 0666 /sys/kernel/debug/tracing/events/i2c/smbus_result/enable
chmod 0666 /sys/kernel/debug/tracing/events/i2c/smbus_reply/enable
chmod 0666 /sys/kernel/debug/tracing/events/kmem/rss_stat/enable
chmod 0666 /sys/kernel/debug/tracing/events/kmem/ion_heap_grow/enable
chmod 0666 /sys/kernel/debug/tracing/events/kmem/ion_heap_shrink/enable
chmod 0666 /sys/kernel/debug/tracing/events/lowmemorykiller/enable
chmod 0666 /sys/kernel/debug/tracing/events/lowmemorykiller/lowmemory_kill/enable
chmod 0666 /sys/kernel/debug/tracing/events/mm_event/mm_event_record/enable
chmod 0666 /sys/kernel/debug/tracing/events/oom/oom_score_adj_update/enable
chmod 0666 /sys/kernel/debug/tracing/events/power/cpu_frequency/enable
chmod 0666 /sys/kernel/debug/tracing/events/power/cpu_idle/enable
chmod 0666 /sys/kernel/debug/tracing/events/power/clock_set_rate/enable
chmod 0666 /sys/kernel/debug/tracing/events/power/cpu_frequency_limits/enable
chmod 0666 /sys/kernel/debug/tracing/events/power/gpu_frequency/enable
chmod 0666 /sys/kernel/debug/tracing/events/sched/sched_switch/enable
chmod 0666 /sys/kernel/debug/tracing/events/sched/sched_wakeup/enable
chmod 0666 /sys/kernel/debug/tracing/events/sched/sched_blocked_reason/enable
chmod 0666 /sys/kernel/debug/tracing/events/sched/sched_cpu_hotplug/enable
chmod 0666 /sys/kernel/debug/tracing/events/sched/sched_pi_setprio/enable
chmod 0666 /sys/kernel/debug/tracing/events/sched/sched_process_exit/enable
chmod 0666 /sys/kernel/debug/tracing/events/sched/sched_waking/enable
chmod 0666 /sys/kernel/debug/tracing/events/signal/signal_generate/enable
chmod 0666 /sys/kernel/debug/tracing/events/signal/signal_deliver/enable
chmod 0666 /sys/kernel/debug/tracing/events/sync/enable
chmod 0666 /sys/kernel/debug/tracing/events/task/task_rename/enable
chmod 0666 /sys/kernel/debug/tracing/events/task/task_newtask/enable
chmod 0666 /sys/kernel/debug/tracing/events/vmscan/mm_vmscan_direct_reclaim_begin/enable
chmod 0666 /sys/kernel/debug/tracing/events/vmscan/mm_vmscan_direct_reclaim_end/enable
chmod 0666 /sys/kernel/debug/tracing/events/vmscan/mm_vmscan_kswapd_wake/enable
chmod 0666 /sys/kernel/debug/tracing/events/vmscan/mm_vmscan_kswapd_sleep/enable
chmod 0666 /sys/kernel/debug/tracing/events/block/block_rq_issue/enable
chmod 0666 /sys/kernel/debug/tracing/events/block/block_rq_complete/enable
chmod 0666 /sys/kernel/debug/tracing/events/ext4/ext4_da_write_begin/enable
chmod 0666 /sys/kernel/debug/tracing/events/ext4/ext4_da_write_end/enable
chmod 0666 /sys/kernel/debug/tracing/events/ext4/ext4_es_lookup_extent_enter/enable
chmod 0666 /sys/kernel/debug/tracing/events/ext4/ext4_es_lookup_extent_exit/enable
chmod 0666 /sys/kernel/debug/tracing/events/ext4/ext4_load_inode/enable
chmod 0666 /sys/kernel/debug/tracing/events/ext4/ext4_sync_file_enter/enable
chmod 0666 /sys/kernel/debug/tracing/events/ext4/ext4_sync_file_exit/enable
chmod 0666 /sys/kernel/debug/tracing/events/f2fs/f2fs_get_data_block/enable
chmod 0666 /sys/kernel/debug/tracing/events/f2fs/f2fs_iget/enable
chmod 0666 /sys/kernel/debug/tracing/events/f2fs/f2fs_sync_file_enter/enable
chmod 0666 /sys/kernel/debug/tracing/events/f2fs/f2fs_sync_file_exit/enable
chmod 0666 /sys/kernel/debug/tracing/events/f2fs/f2fs_write_begin/enable
chmod 0666 /sys/kernel/debug/tracing/events/f2fs/f2fs_write_end/enable
chmod 0666 /sys/kernel/debug/tracing/events/filemap/mm_filemap_add_to_page_cache/enable
chmod 0666 /sys/kernel/debug/tracing/events/filemap/mm_filemap_delete_from_page_cache/enable
chmod 0666 /sys/kernel/debug/tracing/options/overwrite
chmod 0666 /sys/kernel/debug/tracing/options/print-tgid
chmod 0666 /sys/kernel/debug/tracing/options/record-tgid
# percpu
chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu0/trace
chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu1/trace
chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu2/trace
chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu3/trace
chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu4/trace
chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu5/trace
chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu6/trace
chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu7/trace
chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu8/trace
chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu9/trace
chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu10/trace
chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu11/trace
chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu12/trace
chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu13/trace
chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu14/trace
chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu15/trace
+1 -1
View File
@@ -81,7 +81,7 @@ uint64_t GetSysParamTags()
return 0;
}
tags = IsAppValid() ? (tags | BYTRACE_TAG_APP) : (tags & (~BYTRACE_TAG_APP));
IsAppValid();
return (tags | BYTRACE_TAG_ALWAYS) & BYTRACE_TAG_VALID_MASK;
}
Vendored Regular → Executable
+34 -57
View File
@@ -14,89 +14,66 @@
*/
/**
* Provides interfaces to generate {@code ByTrace} logs.
* Provides interfaces to trace a task for performance measure, the logs can be capture by the
* bytrace cmdline available on the device.
*
* <p>This class traces the start, end, and value changes of key processes that last for at least 3 ms.
* <p>This interfaces trace the start, end, and value changes of key processes that last for at least 3 ms.
*
* <p>Example:
* To trace a name verification that is expected to complete within 5 ms:
* <pre>{@code
* Bytrace.startTrace("checkName", "5");
* Bytrace.finishTrace("checkName");
* bytrace.startTrace("checkName", 111, 5);
* //your process
* bytrace.finishTrace("checkName", 111);
* }</pre>
* To trace the number of layers, which is 3:
* <pre>{@code
* Bytrace.count("curLayer", 3);
* bytrace.traceByValue("curLayer", 3);
* }</pre>
*
* <p>Each {@code startTrace} matches one {@code finishTrace}, and they must have the same value.
* <p>Each {@code startTrace} matches one {@code finishTrace}, and they must have the same name
* and taskId.
*
* @since 1
* @SysCap SystemCapability.Developtools.Bytrace
* @devices phone, tablet
* @since 7
*/
declare namespace bytrace {
/**
* Updates the trace label when your process has started.
*/
function updateTraceLabel(): void;
/**
* Records a trace with the expected completion time and marks it as the start of a task.
* Records a trace marking it as the start of a task, can with the expected completion time between
* startTrace and finishTrace.
*
* This method is invoked at the start of a transaction to indicate that a task whose name is specified by
* {@code value} has started. The {@link #finishTrace(String)} method using the same {@code value} must be
* invoked at the end of the transaction.
* This method is invoked at the start of a transaction to indicate that a task has started, whose name
* is specified by {@code name}, and the taskId is used to distinguish the tasks. It must be followed by
* {@link #finishTrace}, the name and taskId need to be the same.
*
* @param value Indicates the operation name.
* @param limit Indicates the expected time required for completing the operation, in milliseconds.
* @param name Indicates the task name.
* @param taskId The unique id used to distinguish the tasks and match with the id in follow finishTrace.
* @param expectedTime Indicates the expected time required for completing the task, in milliseconds.
* @since 7
*/
function startTrace(value: string, limit: number): void;
/**
* Track the middle of a context. Match the previous function of StartTrace before it.
*
* @param beforeValue Indicates the matched startTrace vlaue.
* @param afterValue Indicates the matched finishTrace value.
*/
function middleTrace(beforeValue: string, afterValue: string): void;
function startTrace(name: string, taskId: number, expectedTime?: number): void;
/**
* Records a trace and marks it as the end of a task.
*
* This method is invoked at the end of a transaction to indicate that a task whose name is specified by
* {@code value} has ended. This method must be invoked after the {@link #startTrace(String, float)} or
* {@link #startTrace(String)} method is invoked.
*
* @param value Indicates the operation name. It must be the same as the {@code value} of
* {@link #startTrace(String, float)} or {@link #startTrace(String)}.
* This method is invoked at the end of a transaction to indicate that a task has ended, whose name
* is specified by {@code name}. This method must be invoked after the the startTrace.
*
* @param name Indicates the task name. It must be the same whith the {@code name} of startTrace.
* @param taskId The unique id used to distinguish the tasks and must be the same whith the .
* {@code taskId} of startTrace.
* @since 7
*/
function finishTrace(value: string): void;
/**
* Writes a async trace message and mark as start spot. The name and cookie
* used to begin an event must be used to end it.
*
* @param value Message content.
* @param taskId Unique identifier for distinguishing simultaneous events.
* @param limit It is expected that the operation will be completed within the specified time period.
*/
function startAsyncTrace(value: string, taskId: number, limit: number): void;
/**
* Writes a async trace message and mark as start spot. The name and cookie
* used to begin an event must be used to end it.
*
* @param value Message content.
* @param taskId Unique identifier for distinguishing simultaneous events.
*/
function finishAsyncTrace(value: string, taskId: number): void;
function finishTrace(name: string, taskId: number): void;
/**
* Records a trace for generating a count, such as clock pulse and the number of layers.
*
* @param name Indicates the operation name.
* @param count Indicates the count of the operation.
* @param name Indicates the name used to identify the count.
* @param count Indicates the number of the count.
* @since 7
*/
function countTrace(name: string, count: number): void;
function traceByValue(name: string, count: number): void;
}
export default bytrace;
export default bytrace;
+31
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@@ -0,0 +1,31 @@
# Copyright (c) 2021 Huawei Device Co., Ltd.
# 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.
import("//build/ohos.gni")
import("//developtools/bytrace_standard/bytrace.gni")
ohos_shared_library("bytrace") {
sources = [ "bytrace.cpp" ]
deps = [
"//foundation/ace/napi:ace_napi",
"${innerkits_path}/native:bytrace_core",
]
external_deps = [
"hiviewdfx_hilog_native:libhilog",
]
relative_install_dir = "module"
subsystem_name = "developtools"
part_name = "bytrace_standard"
}
+146
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@@ -0,0 +1,146 @@
/*
* Copyright (c) 2021 Huawei Device Co., Ltd.
* 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 <cstdio>
#include <cstdlib>
#include <string>
#include <hilog/log.h>
#include "bytrace.h"
#include "napi/native_api.h"
#include "napi/native_node_api.h"
using namespace OHOS::HiviewDFX;
namespace {
constexpr int ARGC_NUMBER_TWO = 2;
constexpr int NAME_MAX_SIZE = 1024;
}
static napi_value JSTraceStart(napi_env env, napi_callback_info info)
{
constexpr int ARGC_NUMBER_THREE = 3;
size_t argc = ARGC_NUMBER_THREE;
napi_value argv[ARGC_NUMBER_THREE];
napi_value thisVar;
NAPI_CALL(env, napi_get_cb_info(env, info, &argc, argv, &thisVar, NULL));
NAPI_ASSERT(env, argc == ARGC_NUMBER_TWO || argc == ARGC_NUMBER_THREE, "Wrong number of arguments");
napi_valuetype valueType;
NAPI_CALL(env, napi_typeof(env, argv[0], &valueType));
NAPI_ASSERT(env, valueType == napi_string, "First arg type error, should is string");
char buf[NAME_MAX_SIZE] = {0};
size_t len = 0;
napi_get_value_string_utf8(env, argv[0], buf, NAME_MAX_SIZE, &len);
std::string name = std::string{buf};
NAPI_CALL(env, napi_typeof(env, argv[1], &valueType));
NAPI_ASSERT(env, valueType == napi_number, "Second arg type error, should is number");
int taskId = 0;
napi_get_value_int32(env, argv[1], &taskId);
if (argc == ARGC_NUMBER_TWO) {
StartAsyncTrace(BYTRACE_TAG_APP, name, taskId);
} else {
NAPI_CALL(env, napi_typeof(env, argv[ARGC_NUMBER_TWO], &valueType));
NAPI_ASSERT(env, valueType == napi_number, "Third arg type error, should is number");
double limit = 0;
napi_get_value_double(env, argv[ARGC_NUMBER_TWO], &limit);
StartAsyncTrace(BYTRACE_TAG_APP, name, taskId, limit);
}
return nullptr;
}
static napi_value JSTraceFinish(napi_env env, napi_callback_info info)
{
size_t argc = ARGC_NUMBER_TWO;
napi_value argv[ARGC_NUMBER_TWO];
napi_value thisVar;
NAPI_CALL(env, napi_get_cb_info(env, info, &argc, argv, &thisVar, NULL));
NAPI_ASSERT(env, argc == ARGC_NUMBER_TWO, "Wrong number of arguments");
napi_valuetype valueType;
NAPI_CALL(env, napi_typeof(env, argv[0], &valueType));
NAPI_ASSERT(env, valueType == napi_string, "First arg type error, should is string");
char buf[NAME_MAX_SIZE] = {0};
size_t len = 0;
napi_get_value_string_utf8(env, argv[0], buf, NAME_MAX_SIZE, &len);
std::string name = std::string{buf};
NAPI_CALL(env, napi_typeof(env, argv[1], &valueType));
NAPI_ASSERT(env, valueType == napi_number, "Second arg type error, should is number");
int taskId = 0;
napi_get_value_int32(env, argv[1], &taskId);
FinishAsyncTrace(BYTRACE_TAG_APP, name, taskId);
return nullptr;
}
static napi_value JSTraceCount(napi_env env, napi_callback_info info)
{
size_t argc = ARGC_NUMBER_TWO;
napi_value argv[ARGC_NUMBER_TWO];
napi_value thisVar;
NAPI_CALL(env, napi_get_cb_info(env, info, &argc, argv, &thisVar, NULL));
NAPI_ASSERT(env, argc == ARGC_NUMBER_TWO, "Wrong number of arguments");
napi_valuetype valueType;
NAPI_CALL(env, napi_typeof(env, argv[0], &valueType));
NAPI_ASSERT(env, valueType == napi_string, "First arg type error, should is string");
char buf[NAME_MAX_SIZE] = {0};
size_t len = 0;
napi_get_value_string_utf8(env, argv[0], buf, NAME_MAX_SIZE, &len);
std::string name = std::string{buf};
NAPI_CALL(env, napi_typeof(env, argv[1], &valueType));
NAPI_ASSERT(env, valueType == napi_number, "Second arg type error, should is number");
int64_t count = 0;
napi_get_value_int64(env, argv[1], &count);
CountTrace(BYTRACE_TAG_APP, name, count);
return nullptr;
}
EXTERN_C_START
/*
* function for module exports
*/
static napi_value BytraceInit(napi_env env, napi_value exports)
{
static napi_property_descriptor desc[] = {
DECLARE_NAPI_FUNCTION("startTrace", JSTraceStart),
DECLARE_NAPI_FUNCTION("finishTrace", JSTraceFinish),
DECLARE_NAPI_FUNCTION("traceByValue", JSTraceCount),
};
NAPI_CALL(env, napi_define_properties(env, exports, sizeof(desc) / sizeof(desc[0]), desc));
return exports;
}
EXTERN_C_END
/*
* Module definition
*/
static napi_module bytrace_module = {
.nm_version = 1,
.nm_flags = 0,
.nm_filename = "bytrace",
.nm_register_func = BytraceInit,
.nm_modname = "bytrace",
.nm_priv = ((void *)0),
.reserved = {0}
};
/*
* Module registration
*/
extern "C" __attribute__((constructor)) void RegisterModule(void)
{
napi_module_register(&bytrace_module);
}
+3 -1
View File
@@ -4,7 +4,9 @@
"bytrace_standard": {
"module_list": [
"//developtools/bytrace_standard/interfaces/innerkits/native:bytrace_core",
"//developtools/bytrace_standard/bin:bytrace_target"
"//developtools/bytrace_standard/bin:bytrace_target",
"//developtools/bytrace_standard/bin:bytrace.cfg",
"//developtools/bytrace_standard/interfaces/kits/js/napi:bytrace"
],
"inner_kits": [
{