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// Copyright (C) 2019 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 IORAP_SRC_MAINTENANCE_COMPILER_CONTROLLER_H_
#define IORAP_SRC_MAINTENANCE_COMPILER_CONTROLLER_H_
#include "db/file_models.h"
#include "inode2filename/inode_resolver.h"
#include <string>
#include <vector>
namespace android {
class Printer;
} // namespace android
namespace iorap::maintenance {
// Enabling mock for testing purpose.
class IExec {
public:
virtual int Execve(const std::string& pathname,
std::vector<std::string>& argv_vec,
char *const envp[]) = 0;
virtual int Fork() = 0;
virtual ~IExec() = default;
};
class Exec : public IExec {
public:
virtual int Execve(const std::string& pathname,
std::vector<std::string>& argv_vec,
char *const envp[]);
virtual int Fork();
};
// Represents the parameters used for compilation controller.
struct ControllerParameters {
bool output_text;
// The path of inode2filepath file.
std::optional<std::string> inode_textcache;
bool verbose;
bool recompile;
uint64_t min_traces;
std::shared_ptr<IExec> exec;
ControllerParameters(bool output_text,
std::optional<std::string> inode_textcache,
bool verbose,
bool recompile,
uint64_t min_traces,
std::shared_ptr<IExec> exec) :
output_text(output_text),
inode_textcache(inode_textcache),
verbose(verbose),
recompile(recompile),
min_traces(min_traces),
exec(exec) {
}
};
// Control the compilation of perfetto traces in the sqlite db.
//
// The strategy now is to compile all the existing perfetto traces for an activity
// and skip ones if the number of perfetto traces is less than the min_traces.
//
// By default, the program doesn't replace the existing compiled trace, it just
// return true. To force replace the existing compiled trace, set `force` to true.
//
// The timestamp limit of the each perfetto trace is determined by `report_fully_drawn_ns`
// timestamp. If it doesn't exists, use `total_time_ns`. If neither of them exists,
// use the max.
// Compile all activities of all packages in the database.
bool Compile(const std::string& db_path, const ControllerParameters& params);
// Compile all activities in the package.
// If the version is not given, an arbitrary package that has the same name is used.
bool Compile(const std::string& db_path,
const std::string& package_name,
int version,
const ControllerParameters& params);
// Compile trace for the activity.
// If the version is not given, an arbitrary package has the same name is used.
bool Compile(const std::string& db_path,
const std::string& package_name,
const std::string& activity_name,
int version,
const ControllerParameters& params);
// Visible for testing.
bool CompileAppsOnDevice(const db::DbHandle& db, const ControllerParameters& params);
bool CompileSingleAppOnDevice(const db::DbHandle& db,
const ControllerParameters& params,
const std::string& package_name);
void Dump(const db::DbHandle& db, ::android::Printer& printer);
} // iorap::maintenance
#endif // IORAP_SRC_MAINTENANCE_COMPILER_CONTROLLER_H_
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