kc3-lang/angle/src/common/system_utils_apple.cpp

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• Hash : d4281637
  Author :
  Date : 2023-11-15T13:17:36
  

  Add names to worker threads
  
  Bug: angleproject:8417
  Change-Id: I5841d194cb695387aa8fe48638cc025173152347
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5034797
  Reviewed-by: Yuxin Hu <yuxinhu@google.com>
  Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
  

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• src/common/system_utils_apple.cpp

• //
  // Copyright 2020 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  
  // system_utils_apple.cpp: Implementation of OS-specific functions for Apple platforms
  
  #include "system_utils.h"
  
  #include <unistd.h>
  
  #include <CoreServices/CoreServices.h>
  #include <mach-o/dyld.h>
  #include <mach/mach.h>
  #include <mach/mach_time.h>
  #include <cstdlib>
  #include <vector>
  
  #include <array>
  
  namespace angle
  {
  std::string GetExecutablePath()
  {
      std::string result;
  
      uint32_t size = 0;
      _NSGetExecutablePath(nullptr, &size);
  
      std::vector<char> buffer;
      buffer.resize(size + 1);
  
      _NSGetExecutablePath(buffer.data(), &size);
      buffer[size] = '\0';
  
      if (!strrchr(buffer.data(), '/'))
      {
          return "";
      }
      return buffer.data();
  }
  
  std::string GetExecutableDirectory()
  {
      std::string executablePath = GetExecutablePath();
      size_t lastPathSepLoc      = executablePath.find_last_of("/");
      return (lastPathSepLoc != std::string::npos) ? executablePath.substr(0, lastPathSepLoc) : "";
  }
  
  double GetCurrentSystemTime()
  {
      mach_timebase_info_data_t timebaseInfo;
      mach_timebase_info(&timebaseInfo);
  
      double secondCoeff = timebaseInfo.numer * 1e-9 / timebaseInfo.denom;
      return secondCoeff * mach_absolute_time();
  }
  
  void SetCurrentThreadName(const char *name)
  {
      pthread_setname_np(name);
  }
  }  // namespace angle
  

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