Loading include/android/OWNERS +3 −0 Original line number Diff line number Diff line Loading @@ -3,3 +3,6 @@ per-file input.h,keycodes.h = file:platform/frameworks/base:/INPUT_OWNERS # Window manager per-file surface_control_input_receiver.h = file:platform/frameworks/base:/services/core/java/com/android/server/wm/OWNERS per-file input_transfer_token.h = file:platform/frameworks/base:/services/core/java/com/android/server/wm/OWNERS # CoGS per-file *luts* = file:platform/frameworks/base:/graphics/java/android/graphics/OWNERS No newline at end of file include/android/performance_hint.h +63 −1 Original line number Diff line number Diff line Loading @@ -19,9 +19,23 @@ * * APerformanceHint allows apps to create performance hint sessions for groups * of threads, and provide hints to the system about the workload of those threads, * to help the system more accurately allocate power for them. It is the NDK * to help the system more accurately allocate resources for them. It is the NDK * counterpart to the Java PerformanceHintManager SDK API. * * This API is intended for periodic workloads, such as frame production. Clients are * expected to create an instance of APerformanceHintManager, create a session with * that, and then set a target duration for the session. Then, they can report the actual * work duration at the end of each cycle to inform the framework about how long those * workloads are taking. The framework will then compare the actual durations to the target * duration and attempt to help the client reach a steady state under the target. * * Unlike reportActualWorkDuration, the "notify..." hints are intended to be sent in * advance of large changes in the workload, to prevent them from going over the target * when there is a sudden, unforseen change. Their effects are intended to last for only * one cycle, after which reportActualWorkDuration will have a chance to catch up. * These hints should be used judiciously, only in cases where the workload is changing * substantially. To enforce that, they are tracked using a per-app rate limiter to avoid * excessive hinting and encourage clients to be mindful about when to send them. * @{ */ Loading Loading @@ -249,6 +263,54 @@ int APerformanceHint_reportActualWorkDuration2( APerformanceHintSession* _Nonnull session, AWorkDuration* _Nonnull workDuration) __INTRODUCED_IN(__ANDROID_API_V__); /** * Informs the framework of an upcoming increase in the workload of a graphics pipeline * bound to this session. The user can specify whether the increase is expected to be * on the CPU, GPU, or both. * * Sending hints for both CPU and GPU counts as two separate hints for the purposes of the * rate limiter. * * @param cpu Indicates if the workload increase is expected to affect the CPU. * @param gpu Indicates if the workload increase is expected to affect the GPU. * @param debugName A required string used to identify this specific hint during * tracing. This debug string will only be held for the duration of the * method, and can be safely discarded after. * * @return 0 on success. * EINVAL if no hints were requested. * EBUSY if the hint was rate limited. * EPIPE if communication with the system service has failed. * ENOTSUP if the hint is not supported. */ int APerformanceHint_notifyWorkloadIncrease( APerformanceHintSession* _Nonnull session, bool cpu, bool gpu, const char* _Nonnull debugName) __INTRODUCED_IN(36); /** * Informs the framework of an upcoming reset in the workload of a graphics pipeline * bound to this session, or the imminent start of a new workload. The user can specify * whether the reset is expected to affect the CPU, GPU, or both. * * Sending hints for both CPU and GPU counts as two separate hints for the purposes of the * this load tracking. * * @param cpu Indicates if the workload reset is expected to affect the CPU. * @param gpu Indicates if the workload reset is expected to affect the GPU. * @param debugName A required string used to identify this specific hint during * tracing. This debug string will only be held for the duration of the * method, and can be safely discarded after. * * @return 0 on success. * EINVAL if no hints were requested. * EBUSY if the hint was rate limited. * EPIPE if communication with the system service has failed. * ENOTSUP if the hint is not supported. */ int APerformanceHint_notifyWorkloadReset( APerformanceHintSession* _Nonnull session, bool cpu, bool gpu, const char* _Nonnull debugName) __INTRODUCED_IN(36); /** * Creates a new AWorkDuration. When the client finishes using {@link AWorkDuration}, it should * call {@link AWorkDuration_release()} to destroy {@link AWorkDuration} and release all resources Loading include/private/performance_hint_private.h +12 −0 Original line number Diff line number Diff line Loading @@ -114,6 +114,18 @@ APerformanceHintSession* APerformanceHint_createSessionInternal(APerformanceHint */ void APerformanceHint_setUseFMQForTesting(bool enabled); /** * Get the rate limiter properties for testing. */ void APerformanceHint_getRateLimiterPropertiesForTesting( int32_t* maxLoadHintsPerInterval, int64_t* loadHintInterval); /* * Forces the "new load hint" flag to be disabled for testing. */ void APerformanceHint_setUseNewLoadHintBehaviorForTesting(bool newBehavior); __END_DECLS #endif // ANDROID_PRIVATE_NATIVE_PERFORMANCE_HINT_PRIVATE_H libs/binder/Android.bp +1 −1 Original line number Diff line number Diff line Loading @@ -829,6 +829,7 @@ aidl_interface { backend: { rust: { apex_available: [ "//apex_available:platform", "com.android.virt", ], enabled: true, Loading Loading @@ -881,7 +882,6 @@ cc_library { ":__subpackages__", "//packages/modules/Virtualization:__subpackages__", "//device/google/cuttlefish/shared/minidroid:__subpackages__", "//system/software_defined_vehicle:__subpackages__", "//visibility:any_system_partition", ], } Loading libs/binder/rust/rpcbinder/Android.bp +0 −1 Original line number Diff line number Diff line Loading @@ -27,7 +27,6 @@ rust_library { visibility: [ "//device/google/cuttlefish/shared/minidroid/sample", "//packages/modules/Virtualization:__subpackages__", "//system/software_defined_vehicle:__subpackages__", ], apex_available: [ "//apex_available:platform", Loading Loading
include/android/OWNERS +3 −0 Original line number Diff line number Diff line Loading @@ -3,3 +3,6 @@ per-file input.h,keycodes.h = file:platform/frameworks/base:/INPUT_OWNERS # Window manager per-file surface_control_input_receiver.h = file:platform/frameworks/base:/services/core/java/com/android/server/wm/OWNERS per-file input_transfer_token.h = file:platform/frameworks/base:/services/core/java/com/android/server/wm/OWNERS # CoGS per-file *luts* = file:platform/frameworks/base:/graphics/java/android/graphics/OWNERS No newline at end of file
include/android/performance_hint.h +63 −1 Original line number Diff line number Diff line Loading @@ -19,9 +19,23 @@ * * APerformanceHint allows apps to create performance hint sessions for groups * of threads, and provide hints to the system about the workload of those threads, * to help the system more accurately allocate power for them. It is the NDK * to help the system more accurately allocate resources for them. It is the NDK * counterpart to the Java PerformanceHintManager SDK API. * * This API is intended for periodic workloads, such as frame production. Clients are * expected to create an instance of APerformanceHintManager, create a session with * that, and then set a target duration for the session. Then, they can report the actual * work duration at the end of each cycle to inform the framework about how long those * workloads are taking. The framework will then compare the actual durations to the target * duration and attempt to help the client reach a steady state under the target. * * Unlike reportActualWorkDuration, the "notify..." hints are intended to be sent in * advance of large changes in the workload, to prevent them from going over the target * when there is a sudden, unforseen change. Their effects are intended to last for only * one cycle, after which reportActualWorkDuration will have a chance to catch up. * These hints should be used judiciously, only in cases where the workload is changing * substantially. To enforce that, they are tracked using a per-app rate limiter to avoid * excessive hinting and encourage clients to be mindful about when to send them. * @{ */ Loading Loading @@ -249,6 +263,54 @@ int APerformanceHint_reportActualWorkDuration2( APerformanceHintSession* _Nonnull session, AWorkDuration* _Nonnull workDuration) __INTRODUCED_IN(__ANDROID_API_V__); /** * Informs the framework of an upcoming increase in the workload of a graphics pipeline * bound to this session. The user can specify whether the increase is expected to be * on the CPU, GPU, or both. * * Sending hints for both CPU and GPU counts as two separate hints for the purposes of the * rate limiter. * * @param cpu Indicates if the workload increase is expected to affect the CPU. * @param gpu Indicates if the workload increase is expected to affect the GPU. * @param debugName A required string used to identify this specific hint during * tracing. This debug string will only be held for the duration of the * method, and can be safely discarded after. * * @return 0 on success. * EINVAL if no hints were requested. * EBUSY if the hint was rate limited. * EPIPE if communication with the system service has failed. * ENOTSUP if the hint is not supported. */ int APerformanceHint_notifyWorkloadIncrease( APerformanceHintSession* _Nonnull session, bool cpu, bool gpu, const char* _Nonnull debugName) __INTRODUCED_IN(36); /** * Informs the framework of an upcoming reset in the workload of a graphics pipeline * bound to this session, or the imminent start of a new workload. The user can specify * whether the reset is expected to affect the CPU, GPU, or both. * * Sending hints for both CPU and GPU counts as two separate hints for the purposes of the * this load tracking. * * @param cpu Indicates if the workload reset is expected to affect the CPU. * @param gpu Indicates if the workload reset is expected to affect the GPU. * @param debugName A required string used to identify this specific hint during * tracing. This debug string will only be held for the duration of the * method, and can be safely discarded after. * * @return 0 on success. * EINVAL if no hints were requested. * EBUSY if the hint was rate limited. * EPIPE if communication with the system service has failed. * ENOTSUP if the hint is not supported. */ int APerformanceHint_notifyWorkloadReset( APerformanceHintSession* _Nonnull session, bool cpu, bool gpu, const char* _Nonnull debugName) __INTRODUCED_IN(36); /** * Creates a new AWorkDuration. When the client finishes using {@link AWorkDuration}, it should * call {@link AWorkDuration_release()} to destroy {@link AWorkDuration} and release all resources Loading
include/private/performance_hint_private.h +12 −0 Original line number Diff line number Diff line Loading @@ -114,6 +114,18 @@ APerformanceHintSession* APerformanceHint_createSessionInternal(APerformanceHint */ void APerformanceHint_setUseFMQForTesting(bool enabled); /** * Get the rate limiter properties for testing. */ void APerformanceHint_getRateLimiterPropertiesForTesting( int32_t* maxLoadHintsPerInterval, int64_t* loadHintInterval); /* * Forces the "new load hint" flag to be disabled for testing. */ void APerformanceHint_setUseNewLoadHintBehaviorForTesting(bool newBehavior); __END_DECLS #endif // ANDROID_PRIVATE_NATIVE_PERFORMANCE_HINT_PRIVATE_H
libs/binder/Android.bp +1 −1 Original line number Diff line number Diff line Loading @@ -829,6 +829,7 @@ aidl_interface { backend: { rust: { apex_available: [ "//apex_available:platform", "com.android.virt", ], enabled: true, Loading Loading @@ -881,7 +882,6 @@ cc_library { ":__subpackages__", "//packages/modules/Virtualization:__subpackages__", "//device/google/cuttlefish/shared/minidroid:__subpackages__", "//system/software_defined_vehicle:__subpackages__", "//visibility:any_system_partition", ], } Loading
libs/binder/rust/rpcbinder/Android.bp +0 −1 Original line number Diff line number Diff line Loading @@ -27,7 +27,6 @@ rust_library { visibility: [ "//device/google/cuttlefish/shared/minidroid/sample", "//packages/modules/Virtualization:__subpackages__", "//system/software_defined_vehicle:__subpackages__", ], apex_available: [ "//apex_available:platform", Loading
