/* * Copyright (C) 2023 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. */ //! hitrace_meter example_crate for rust. extern crate hitrace_meter_rust; use hitrace_meter_rust::{start_trace, finish_trace, start_trace_async, finish_trace_async, count_trace}; const HITRACE_TAG_OHOS : u64 = 1 << 30; const HITRACE_TASK_ID : i32 = 666; /// example function A fn func_a() { println!("funcA!!!"); } /// example function B fn func_b() { println!("funcB!!!"); } /// trace example for rust fn main() { start_trace(HITRACE_TAG_OHOS, "rust test start trace funcA!!!!!!"); func_a(); count_trace(HITRACE_TAG_OHOS, "rust test count trace funcA!!!!!!", 0); finish_trace(HITRACE_TAG_OHOS); start_trace_async(HITRACE_TAG_OHOS, "rust test start trace async funcB!!!!!!", HITRACE_TASK_ID); func_b(); count_trace(HITRACE_TAG_OHOS, "rust test count trace funcB!!!!!!", 1); finish_trace_async(HITRACE_TAG_OHOS, "rust finish trace async funcB!!!!!!", HITRACE_TASK_ID); }