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diff --git a/src/compiler/main.cc b/src/compiler/main.cc
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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.
-
-#include "common/cmd_utils.h"
-#include "common/debug.h"
-#include "compiler/compiler.h"
-#include "inode2filename/inode_resolver.h"
-
-#include <android-base/parseint.h>
-#include <android-base/logging.h>
-
-#include <iostream>
-#include <limits>
-#include <optional>
-#include <string>
-
-#if defined(IORAP_COMPILER_MAIN)
-
-namespace iorap::compiler {
-
-// Log everything to stderr.
-// Log errors and higher to logd.
-class StderrAndLogdErrorLogger {
- public:
- explicit StderrAndLogdErrorLogger(android::base::LogId default_log_id = android::base::MAIN)
-#ifdef __ANDROID__
- : logd_(default_log_id)
-#endif
- {
- }
-
- void operator()(::android::base::LogId id,
- ::android::base::LogSeverity sev,
- const char* tag,
- const char* file,
- unsigned int line,
- const char* message) {
-#ifdef __ANDROID__
- if (static_cast<int>(sev) >= static_cast<int>(::android::base::ERROR)) {
- logd_(id, sev, tag, file, line, message);
- }
-#endif
- StderrLogger(id, sev, tag, file, line, message);
- }
-
- private:
-#ifdef __ANDROID__
- ::android::base::LogdLogger logd_;
-#endif
-};
-
-void Usage(char** argv) {
- std::cerr << "Usage: " << argv[0] << " [--output-proto=output.pb] input1.pb [input2.pb ...]" << std::endl;
- std::cerr << "" << std::endl;
- std::cerr << " Request a compilation of multiple inputs (format: PerfettoTraceProto)." << std::endl;
- std::cerr << " The result is a TraceFile, representing a merged compiled trace with inodes resolved." << std::endl;
- std::cerr << "" << std::endl;
- std::cerr << " Optional flags:" << std::endl;
- std::cerr << " --help,-h Print this Usage." << std::endl;
- std::cerr << " --denylist-filter,-df Specify regex acting as a denylist filter."
- << std::endl;
- std::cerr << " Filepaths matching this regex are removed from the output file." << std::endl;
- std::cerr << " --output-text,-ot Output ascii text instead of protobuf (default off)." << std::endl;
- std::cerr << " --output-proto $,-op $ TraceFile tracebuffer output file (default stdout)." << std::endl;
- std::cerr << " --inode-textcache $,-it $ Resolve inode->filename from textcache (disables diskscan)." << std::endl;
- std::cerr << " --verbose,-v Set verbosity (default off)." << std::endl;
- std::cerr << " --wait,-w Wait for key stroke before continuing (default off)." << std::endl;
- std::cerr << " --pid,-p Set the pid for the compiled trace" << std::endl;
- std::cerr << " --timestamp_limit_ns,-tl Set the limit timestamp in nanoseconds for the compiled trace. "
- "The order and size of the timestamp should match that of "
- "the input trace files. If not specified at all, All of"
- "the timestamps are set to max."<< std::endl;
- exit(1);
-}
-
-int Main(int argc, char** argv) {
- android::base::InitLogging(argv);
- android::base::SetLogger(StderrAndLogdErrorLogger{});
-
- bool wait_for_keystroke = false;
- bool enable_verbose = false;
-
- std::optional<std::string> arg_blacklist_filter;
- std::string arg_output_proto;
- bool arg_output_text = false;
- std::optional<std::string> arg_inode_textcache;
-
- std::vector<uint64_t> timestamp_limit_ns;
- std::vector<int32_t> pids;
-
- if (argc == 1) {
- // Need at least 1 input file to do anything.
- Usage(argv);
- }
-
- std::vector<std::string> arg_input_filenames;
-
- for (int arg = 1; arg < argc; ++arg) {
- std::string argstr = argv[arg];
- bool has_arg_next = (arg+1)<argc;
- std::string arg_next = has_arg_next ? argv[arg+1] : "";
-
- if (argstr == "--help" || argstr == "-h") {
- Usage(argv);
- } else if (argstr == "--output-proto" || argstr == "-op") {
- if (!has_arg_next) {
- std::cerr << "Missing --output-proto <value>" << std::endl;
- return 1;
- }
- arg_output_proto = arg_next;
- ++arg;
- } else if (argstr == "--output-text" || argstr == "-ot") {
- arg_output_text = true;
- } else if (argstr == "--inode-textcache" || argstr == "-it") {
- if (!has_arg_next) {
- std::cerr << "Missing --inode-textcache <value>" << std::endl;
- return 1;
- }
- arg_inode_textcache = arg_next;
- ++arg;
- } else if (argstr == "--denylist-filter" || argstr == "-df") {
- if (!has_arg_next) {
- std::cerr << "Missing --denylist-filter <value>" << std::endl;
- return 1;
- }
- arg_blacklist_filter = arg_next;
- ++arg;
- }
- else if (argstr == "--verbose" || argstr == "-v") {
- enable_verbose = true;
- } else if (argstr == "--wait" || argstr == "-w") {
- wait_for_keystroke = true;
- } else if (argstr == "--pid" || argstr == "-p") {
- if (!has_arg_next) {
- std::cerr << "Missing --pid <value>" << std::endl;
- return 1;
- }
- int32_t pid;
- if (!::android::base::ParseInt<int32_t>(arg_next, &pid)) {
- std::cerr << "Invalid --pid "<< arg_next << std::endl;
- return 1;
- }
- pids.push_back(pid);
- ++arg;
- } else if (argstr == "--timestamp_limit_ns" || argstr == "-tl") {
- if (!has_arg_next) {
- std::cerr << "Missing --timestamp_limit_ns <value>" << std::endl;
- return 1;
- }
- uint64_t timestamp;
- if (!::android::base::ParseUint<uint64_t>(arg_next, &timestamp)) {
- std::cerr << "Invalid --timestamp-limit-ns "<< arg_next << std::endl;
- return 1;
- }
- timestamp_limit_ns.push_back(timestamp);
- ++arg;
- } else {
- arg_input_filenames.push_back(argstr);
- }
- }
-
- if (!timestamp_limit_ns.empty() &&
- timestamp_limit_ns.size() != arg_input_filenames.size()) {
- std::cerr << "The size of timestamp limits doesn't match the size of input files."
- << std::endl;
- return 1;
- }
-
- if (!pids.empty() && pids.size() != arg_input_filenames.size()) {
- std::cerr << "The size of pids doesn't match the size of input files."
- << std::endl;
- return 1;
- }
- if (enable_verbose) {
- android::base::SetMinimumLogSeverity(android::base::VERBOSE);
-
- LOG(VERBOSE) << "Verbose check";
- LOG(VERBOSE) << "Debug check: " << ::iorap::kIsDebugBuild;
- } else {
- android::base::SetMinimumLogSeverity(android::base::DEBUG);
- }
-
- // Useful to attach a debugger...
- // 1) $> iorap.cmd.compiler -w <args>
- // 2) $> gdbclient <pid>
- if (wait_for_keystroke) {
- LOG(INFO) << "Self pid: " << getpid();
- LOG(INFO) << "Press any key to continue...";
- std::cin >> wait_for_keystroke;
- }
-
- auto system_call = std::make_unique<SystemCallImpl>();
-
- using namespace inode2filename;
-
- InodeResolverDependencies ir_dependencies;
- // Passed from command-line.
- if (arg_inode_textcache) {
- ir_dependencies.data_source = DataSourceKind::kTextCache;
- ir_dependencies.text_cache_filename = arg_inode_textcache;
- ir_dependencies.verify = VerifyKind::kNone; // required for determinism.
- } else {
- ir_dependencies.data_source = DataSourceKind::kDiskScan;
- LOG(WARNING) << "--inode-textcache unspecified. "
- << "Inodes will be resolved by scanning the disk, which makes compilation "
- << "non-deterministic.";
- }
- // TODO: add command line.
- ir_dependencies.root_directories.push_back("/system");
- ir_dependencies.root_directories.push_back("/apex");
- ir_dependencies.root_directories.push_back("/data");
- ir_dependencies.root_directories.push_back("/vendor");
- ir_dependencies.root_directories.push_back("/product");
- ir_dependencies.root_directories.push_back("/metadata");
- // Hardcoded.
- if (iorap::common::GetBoolEnvOrProperty("iorap.inode2filename.out_of_process", true)) {
- ir_dependencies.process_mode = ProcessMode::kOutOfProcessIpc;
- } else {
- ir_dependencies.process_mode = ProcessMode::kInProcessDirect;
- }
- ir_dependencies.system_call = /*borrowed*/system_call.get();
-
- int return_code = 0;
- std::vector<CompilationInput> perfetto_traces =
- MakeCompilationInputs(arg_input_filenames, timestamp_limit_ns, pids);
- return_code =
- !PerformCompilation(std::move(perfetto_traces),
- std::move(arg_output_proto),
- !arg_output_text,
- arg_blacklist_filter,
- std::move(ir_dependencies));
-
- // Uncomment this if we want to leave the process around to inspect it from adb shell.
- // sleep(100000);
-
- // 0 -> successfully wrote the proto out to file.
- // 1 -> failed along the way (#on_error and also see the error logs).
- return return_code;
-}
-
-} // namespace iorap::compiler
-
-int main(int argc, char** argv) {
- return ::iorap::compiler::Main(argc, argv);
-}
-
-#endif // IORAP_COMPILER_MAIN
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