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// Copyright (c) 2020, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
#ifndef RUNTIME_BIN_DARTDEV_ISOLATE_H_
#define RUNTIME_BIN_DARTDEV_ISOLATE_H_
#if !defined(DART_PRECOMPILED_RUNTIME)
#include <memory>
#include "bin/thread.h"
#include "include/dart_api.h"
#include "include/dart_native_api.h"
#include "platform/globals.h"
#include "platform/utils.h"
#define DART_DEV_ISOLATE_NAME "dartdev"
namespace dart {
namespace bin {
class CommandLineOptions;
class DartDevIsolate {
public:
// Note: keep in sync with pkg/dartdev/lib/vm_interop_handler.dart
typedef enum {
DartDev_Result_Unknown = -1,
DartDev_Result_Run = 1,
DartDev_Result_Exit = 2,
} DartDev_Result;
// Returns true if there does not exist a file at |script_uri| or the URI is
// not an HTTP resource.
static bool ShouldParseCommand(const char* script_uri);
static void set_should_run_dart_dev(bool enable) {
should_run_dart_dev_ = enable;
}
static void PrintUsageErrorOnRun() {
set_should_run_dart_dev(true);
print_usage_error_ = true;
}
static bool should_run_dart_dev() { return should_run_dart_dev_; }
// Attempts to find the path of the DartDev snapshot.
static CStringUniquePtr TryResolveDartDevSnapshotPath();
// Starts a DartDev instance in a new isolate and runs it to completion.
//
// Returns true if the VM should run the result in `script`, in which case
// `script` and `dart_options` will have been repopulated with the correct
// values.
static DartDev_Result RunDartDev(
Dart_IsolateGroupCreateCallback create_isolate,
char** packages_file,
char** script,
CommandLineOptions* dart_options);
protected:
class DartDevRunner {
public:
DartDevRunner() {}
void Run(Dart_IsolateGroupCreateCallback create_isolate,
char** package_config_override_,
char** script,
CommandLineOptions* dart_options);
DartDev_Result result() const { return result_; }
private:
static void DartDevResultCallback(Dart_Port dest_port_id,
Dart_CObject* message);
static void RunCallback(uword arg);
static void ProcessError(const char* msg, int32_t exit_code);
static DartDev_Result result_;
static char** script_;
static char** package_config_override_;
static std::unique_ptr<char*[], void (*)(char**)> argv_;
static intptr_t argc_;
Dart_IsolateGroupCreateCallback create_isolate_;
CommandLineOptions* dart_options_;
const char* packages_file_;
static Monitor* monitor_;
DISALLOW_ALLOCATION();
};
private:
static CStringUniquePtr TryResolveArtifactPath(const char* filename);
static DartDevRunner runner_;
static bool should_run_dart_dev_;
static bool print_usage_error_;
DISALLOW_ALLOCATION();
DISALLOW_IMPLICIT_CONSTRUCTORS(DartDevIsolate);
};
} // namespace bin
} // namespace dart
#endif // !defined(DART_PRECOMPILED_RUNTIME)
#endif // RUNTIME_BIN_DARTDEV_ISOLATE_H_