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/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef UTILS_PROFILER_ACTIVITYMANAGER_H
#define UTILS_PROFILER_ACTIVITYMANAGER_H
#include <string>
#include "bash_command.h"
namespace profiler {
// Wrapper around Android executable "am" (Activity Manager).
class ActivityManager : public BashCommandRunner {
public:
enum ProfilingMode { SAMPLING, INSTRUMENTED };
ActivityManager();
// Starts profiling using ART runtime profiler either by sampling or
// code instrumentation.
// Returns true is profiling started successfully. Otherwise false
// and populate error_string.
// TODO(sanglardf): Add support for INSTRUMENTED mode, only SAMPLING
// is supported.
bool StartProfiling(const ProfilingMode profiling_mode,
const std::string &app_package_name,
std::string *error_string) const;
// Stops ongoing profiling. If no profiling was ongoing, this function is a
// no-op.
// Returns true is profiling stopped successfully. Otherwise false
// and populate error_string.
bool StopProfiling(const std::string &app_package_name,
std::string *error_string) const;
};
} // namespace profiler
#endif // UTILS_PROFILER_ACTIVITYMANAGER_H
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