From da4c7e7ed675c3bf405668739c3012d140856109 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 15 May 2024 05:34:42 +0200
Subject: Adding upstream version 126.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tools/profiler/core/PowerCounters.h | 56 +++++++++++++++++++++++++++++++------
 1 file changed, 48 insertions(+), 8 deletions(-)

(limited to 'tools/profiler/core/PowerCounters.h')

diff --git a/tools/profiler/core/PowerCounters.h b/tools/profiler/core/PowerCounters.h
index 2fd8d5892c..df511e87ec 100644
--- a/tools/profiler/core/PowerCounters.h
+++ b/tools/profiler/core/PowerCounters.h
@@ -19,20 +19,57 @@ class ProcessPower;
 #if defined(GP_PLAT_amd64_darwin)
 class RAPL;
 #endif
+#if defined(GP_PLAT_arm64_android)
+
+/*
+ * These declarations come from:
+ * https://cs.android.com/android/platform/superproject/main/+/main:external/perfetto/src/android_internal/power_stats.h;l=34-52;drc=1777bdef274bcfbccd4e6f8b6d00a1bac48a8645
+ */
+
+struct RailDescriptor {
+  // Index corresponding to the rail
+  uint32_t index;
+  // Name of the rail
+  char rail_name[64];
+  // Name of the subsystem to which this rail belongs
+  char subsys_name[64];
+  // Hardware sampling rate
+  uint32_t sampling_rate;
+};
+
+struct RailEnergyData {
+  // Index corresponding to RailDescriptor.index
+  uint32_t index;
+  // Time since device boot(CLOCK_BOOTTIME) in milli-seconds
+  uint64_t timestamp;
+  // Accumulated energy since device boot in microwatt-seconds (uWs)
+  uint64_t energy;
+};
+bool GetRailEnergyData(RailEnergyData*, size_t* size_of_arr);
+#endif
 
 class PowerCounters {
  public:
-#if defined(_MSC_VER) || defined(GP_OS_darwin) || defined(GP_PLAT_amd64_linux)
+#if defined(_MSC_VER) || defined(GP_OS_darwin) || \
+    defined(GP_PLAT_amd64_linux) || defined(GP_PLAT_arm64_android)
   explicit PowerCounters();
+#else
+  explicit PowerCounters(){};
+#endif
+#if defined(_MSC_VER) || defined(GP_PLAT_amd64_darwin) || \
+    defined(GP_PLAT_arm64_android)
   ~PowerCounters();
+#else
+  ~PowerCounters() = default;
+#endif
+#if defined(_MSC_VER) || defined(GP_PLAT_amd64_darwin) || \
+    defined(GP_PLAT_arm64_android)
   void Sample();
 #else
-  explicit PowerCounters(){};
-  ~PowerCounters(){};
   void Sample(){};
 #endif
 
-  using CountVector = mozilla::Vector<BaseProfilerCount*, 4>;
+  using CountVector = mozilla::Vector<mozilla::UniquePtr<BaseProfilerCount>, 4>;
   const CountVector& GetCounters() { return mCounters; }
 
  private:
@@ -41,11 +78,14 @@ class PowerCounters {
 #if defined(_MSC_VER)
   mozilla::Vector<mozilla::UniquePtr<PowerMeterDevice>> mPowerMeterDevices;
 #endif
-#if defined(GP_PLAT_arm64_darwin)
-  mozilla::UniquePtr<ProcessPower> mProcessPower;
-#endif
 #if defined(GP_PLAT_amd64_darwin)
-  RAPL* mRapl;
+  mozilla::UniquePtr<RAPL> mRapl;
+#endif
+#if defined(GP_PLAT_arm64_android)
+  void* mLibperfettoModule = nullptr;
+  decltype(&GetRailEnergyData) mGetRailEnergyData = nullptr;
+  mozilla::Vector<RailDescriptor> mRailDescriptors;
+  mozilla::Vector<RailEnergyData> mRailEnergyData;
 #endif
 };
 
-- 
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