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fe70fc74a0
This functionality is added in issue #41523. Allows runners to request the singleton instance of `sys::ComponentContext`, while it remains also accessible to component-specific code that does not have direct access to top-level objects. Fixes #41523
58 lines
1.9 KiB
C++
58 lines
1.9 KiB
C++
// Copyright 2013 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include <lib/async-loop/cpp/loop.h>
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#include <lib/async-loop/default.h>
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#include <lib/syslog/global.h>
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#include <lib/trace-provider/provider.h>
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#include <lib/trace/event.h>
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#include "dart_runner.h"
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#include "flutter/fml/logging.h"
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#include "flutter/fml/trace_event.h"
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#include "logging.h"
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#include "platform/utils.h"
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#include "runtime/dart/utils/files.h"
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#include "runtime/dart/utils/tempfs.h"
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#include "third_party/dart/runtime/include/dart_api.h"
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#if !defined(DART_PRODUCT)
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// Register native symbol information for the Dart VM's profiler.
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static void RegisterProfilerSymbols(const char* symbols_path,
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const char* dso_name) {
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std::string* symbols = new std::string();
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if (dart_utils::ReadFileToString(symbols_path, symbols)) {
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Dart_AddSymbols(dso_name, symbols->data(), symbols->size());
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} else {
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FML_LOG(ERROR) << "Failed to load " << symbols_path;
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FML_CHECK(false);
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}
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}
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#endif // !defined(DART_PRODUCT)
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int main(int argc, const char** argv) {
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async::Loop loop(&kAsyncLoopConfigAttachToCurrentThread);
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std::unique_ptr<trace::TraceProviderWithFdio> provider;
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{
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bool already_started;
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// Use CreateSynchronously to prevent loss of early events.
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trace::TraceProviderWithFdio::CreateSynchronously(
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loop.dispatcher(), "dart_runner", &provider, &already_started);
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}
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#if !defined(DART_PRODUCT)
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#if defined(AOT_RUNTIME)
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RegisterProfilerSymbols("pkg/data/dart_aot_runner.dartprofilersymbols", "");
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#else
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RegisterProfilerSymbols("pkg/data/dart_jit_runner.dartprofilersymbols", "");
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#endif // defined(AOT_RUNTIME)
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#endif // !defined(DART_PRODUCT)
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dart_utils::RunnerTemp runner_temp;
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dart_runner::DartRunner runner(dart::ComponentContext());
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loop.Run();
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return 0;
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}
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