Adding upstream version 110.0.1.upstream/110.0.1upstream

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

1 files changed, 47 insertions, 0 deletions

diff --git a/tools/profiler/core/PowerCounters-mac-arm64.cpp b/tools/profiler/core/PowerCounters-mac-arm64.cpp
new file mode 100644
index 0000000000..3a84a479ef
--- /dev/null
+++ b/tools/profiler/core/PowerCounters-mac-arm64.cpp
@@ -0,0 +1,47 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "PowerCounters.h"
+
+#include <mach/mach.h>
+
+class ProcessPower final : public BaseProfilerCount {
+ public:
+  ProcessPower()
+      : BaseProfilerCount("Process Power", nullptr, nullptr, "power",
+                          "Power utilization") {}
+
+  CountSample Sample() override {
+    CountSample result;
+    result.count = GetTaskEnergy();
+    result.number = 0;
+    result.isSampleNew = true;
+    return result;
+  }
+
+ private:
+  int64_t GetTaskEnergy() {
+    task_power_info_v2_data_t task_power_info;
+    mach_msg_type_number_t count = TASK_POWER_INFO_V2_COUNT;
+    kern_return_t kr = task_info(mach_task_self(), TASK_POWER_INFO_V2,
+                                 (task_info_t)&task_power_info, &count);
+    if (kr != KERN_SUCCESS) {
+      return 0;
+    }
+
+    // task_energy is in nanojoules. To be consistent with the Windows EMI
+    // API, return values in picowatt-hour.
+    return task_power_info.task_energy / 3.6;
+  }
+};
+
+PowerCounters::PowerCounters() : mProcessPower(new ProcessPower()) {
+  if (mProcessPower) {
+    (void)mCounters.append(mProcessPower.get());
+  }
+}
+
+PowerCounters::~PowerCounters() { mCounters.clear(); }
+
+void PowerCounters::Sample() {}