Adding upstream version 115.8.0esr.upstream/115.8.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 145 insertions, 0 deletions

diff --git a/third_party/libwebrtc/rtc_base/cpu_time.cc b/third_party/libwebrtc/rtc_base/cpu_time.cc
new file mode 100644
index 0000000000..d3fee50c49
--- /dev/null
+++ b/third_party/libwebrtc/rtc_base/cpu_time.cc
@@ -0,0 +1,145 @@
+/*
+ *  Copyright (c) 2017 The WebRTC 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 in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "rtc_base/cpu_time.h"
+
+#include "rtc_base/logging.h"
+#include "rtc_base/time_utils.h"
+
+#if defined(WEBRTC_LINUX)
+#include <time.h>
+#elif defined(WEBRTC_MAC)
+#include <mach/mach_init.h>
+#include <mach/mach_port.h>
+#include <mach/thread_act.h>
+#include <mach/thread_info.h>
+#include <sys/resource.h>
+#include <sys/times.h>
+#include <sys/types.h>
+#include <unistd.h>
+#elif defined(WEBRTC_WIN)
+#include <windows.h>
+#elif defined(WEBRTC_FUCHSIA)
+#include <lib/zx/process.h>
+#include <lib/zx/thread.h>
+#include <zircon/status.h>
+#endif
+
+#if defined(WEBRTC_WIN)
+namespace {
+// FILETIME resolution is 100 nanosecs.
+const int64_t kNanosecsPerFiletime = 100;
+}  // namespace
+#endif
+
+namespace rtc {
+
+int64_t GetProcessCpuTimeNanos() {
+#if defined(WEBRTC_FUCHSIA)
+  zx_info_task_runtime_t runtime_info;
+  zx_status_t status =
+      zx::process::self()->get_info(ZX_INFO_TASK_RUNTIME, &runtime_info,
+                                    sizeof(runtime_info), nullptr, nullptr);
+  if (status == ZX_OK) {
+    return runtime_info.cpu_time;
+  } else {
+    RTC_LOG_ERR(LS_ERROR) << "get_info() failed: "
+                          << zx_status_get_string(status);
+  }
+#elif defined(WEBRTC_LINUX)
+  struct timespec ts;
+  if (clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &ts) == 0) {
+    return ts.tv_sec * kNumNanosecsPerSec + ts.tv_nsec;
+  } else {
+    RTC_LOG_ERR(LS_ERROR) << "clock_gettime() failed.";
+  }
+#elif defined(WEBRTC_MAC)
+  struct rusage rusage;
+  if (getrusage(RUSAGE_SELF, &rusage) == 0) {
+    return rusage.ru_utime.tv_sec * kNumNanosecsPerSec +
+           rusage.ru_utime.tv_usec * kNumNanosecsPerMicrosec;
+  } else {
+    RTC_LOG_ERR(LS_ERROR) << "getrusage() failed.";
+  }
+#elif defined(WEBRTC_WIN)
+  FILETIME createTime;
+  FILETIME exitTime;
+  FILETIME kernelTime;
+  FILETIME userTime;
+  if (GetProcessTimes(GetCurrentProcess(), &createTime, &exitTime, &kernelTime,
+                      &userTime) != 0) {
+    return ((static_cast<uint64_t>(userTime.dwHighDateTime) << 32) +
+            userTime.dwLowDateTime) *
+           kNanosecsPerFiletime;
+  } else {
+    RTC_LOG_ERR(LS_ERROR) << "GetProcessTimes() failed.";
+  }
+#else
+  // Not implemented yet.
+  static_assert(
+      false, "GetProcessCpuTimeNanos() platform support not yet implemented.");
+#endif
+  return -1;
+}
+
+int64_t GetThreadCpuTimeNanos() {
+#if defined(WEBRTC_FUCHSIA)
+  zx_info_task_runtime_t runtime_info;
+  zx_status_t status =
+      zx::thread::self()->get_info(ZX_INFO_TASK_RUNTIME, &runtime_info,
+                                   sizeof(runtime_info), nullptr, nullptr);
+  if (status == ZX_OK) {
+    return runtime_info.cpu_time;
+  } else {
+    RTC_LOG_ERR(LS_ERROR) << "get_info() failed: "
+                          << zx_status_get_string(status);
+  }
+#elif defined(WEBRTC_LINUX)
+  struct timespec ts;
+  if (clock_gettime(CLOCK_THREAD_CPUTIME_ID, &ts) == 0) {
+    return ts.tv_sec * kNumNanosecsPerSec + ts.tv_nsec;
+  } else {
+    RTC_LOG_ERR(LS_ERROR) << "clock_gettime() failed.";
+  }
+#elif defined(WEBRTC_MAC)
+  mach_port_t thread_port = mach_thread_self();
+  thread_basic_info_data_t info;
+  mach_msg_type_number_t count = THREAD_BASIC_INFO_COUNT;
+  kern_return_t kr =
+      thread_info(thread_port, THREAD_BASIC_INFO, (thread_info_t)&info, &count);
+  mach_port_deallocate(mach_task_self(), thread_port);
+  if (kr == KERN_SUCCESS) {
+    return info.user_time.seconds * kNumNanosecsPerSec +
+           info.user_time.microseconds * kNumNanosecsPerMicrosec;
+  } else {
+    RTC_LOG_ERR(LS_ERROR) << "thread_info() failed.";
+  }
+#elif defined(WEBRTC_WIN)
+  FILETIME createTime;
+  FILETIME exitTime;
+  FILETIME kernelTime;
+  FILETIME userTime;
+  if (GetThreadTimes(GetCurrentThread(), &createTime, &exitTime, &kernelTime,
+                     &userTime) != 0) {
+    return ((static_cast<uint64_t>(userTime.dwHighDateTime) << 32) +
+            userTime.dwLowDateTime) *
+           kNanosecsPerFiletime;
+  } else {
+    RTC_LOG_ERR(LS_ERROR) << "GetThreadTimes() failed.";
+  }
+#else
+  // Not implemented yet.
+  static_assert(
+      false, "GetThreadCpuTimeNanos() platform support not yet implemented.");
+#endif
+  return -1;
+}
+
+}  // namespace rtc