github.com/hxx258456/ccgo@v0.0.5-0.20230213014102-48b35f46f66f/grpc/internal/profiling/goid_regular.go (about)

     1  //go:build !grpcgoid
     2  // +build !grpcgoid
     3  
     4  /*
     5   *
     6   * Copyright 2019 gRPC authors.
     7   *
     8   * Licensed under the Apache License, Version 2.0 (the "License");
     9   * you may not use this file except in compliance with the License.
    10   * You may obtain a copy of the License at
    11   *
    12   *     http://www.apache.org/licenses/LICENSE-2.0
    13   *
    14   * Unless required by applicable law or agreed to in writing, software
    15   * distributed under the License is distributed on an "AS IS" BASIS,
    16   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    17   * See the License for the specific language governing permissions and
    18   * limitations under the License.
    19   *
    20   */
    21  
    22  package profiling
    23  
    24  // This dummy function always returns 0. In some modified dev environments,
    25  // this may be replaced with a call to a function in a modified Go runtime that
    26  // retrieves the goroutine ID efficiently. See goid_modified.go for a different
    27  // version of goId that requires a grpcgoid build tag to compile.
    28  func goid() int64 {
    29  	return 0
    30  }