framework/proto/android/os/profiling_request.proto

syntax = "proto2";

package android.os;

option java_outer_classname = "ProfilingRequestProto";
option java_multiple_files = true;

message ProfilingRequest {
  message JavaHeapDump {}
  message HeapProfile {
    optional bool art = 1;
    optional uint64 sampling_interval_bytes = 2;
  }
  message StackSampling {
    optional uint32 frequency = 1;
  }
  message SystemTrace {
    optional uint32 duration_ms = 1;
  }
  message Config {
    oneof cfg_type {
      JavaHeapDump java_heap_dump = 1;
      HeapProfile heap_profile = 2;
      StackSampling stack_sampling = 3;
      SystemTrace system_trace = 4;
    }
  }
  optional Config config = 1;
}