Vyacheslav Egorov
0fe889dbd7
Bug: https://github.com/dart-lang/sdk/issues/31147 Change-Id: Id8dbdadc1f69213604572efc815d45675d49734e Reviewed-on: https://dart-review.googlesource.com/15883 Commit-Queue: Vyacheslav Egorov <vegorov@google.com> Reviewed-by: Martin Kustermann <kustermann@google.com>
90 lines
3.2 KiB
C++
90 lines
3.2 KiB
C++
// Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#ifndef RUNTIME_BIN_DFE_H_
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#define RUNTIME_BIN_DFE_H_
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#include "include/dart_api.h"
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#include "include/dart_native_api.h"
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#include "platform/assert.h"
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#include "platform/globals.h"
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namespace dart {
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namespace bin {
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class DFE {
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public:
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DFE();
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~DFE();
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const char* frontend_filename() const { return frontend_filename_; }
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void set_frontend_filename(const char* name) { frontend_filename_ = name; }
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bool UseDartFrontend() const { return frontend_filename_ != NULL; }
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const char* GetPlatformBinaryFilename();
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void SetKernelBinaries(const char* name);
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bool UsePlatformBinary() const { return kernel_binaries_path_ != NULL; }
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void* kernel_platform() const { return kernel_platform_; }
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void set_kernel_platform(void* kernel_platform) {
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kernel_platform_ = kernel_platform;
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}
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bool kernel_file_specified() const { return kernel_file_specified_; }
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void set_kernel_file_specified(bool value) { kernel_file_specified_ = value; }
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// Method to read a kernel file into a kernel program blob.
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// If the specified script [url] is not a kernel IR, compile it first using
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// DFE and then read the resulting kernel file into a kernel program blob.
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// Returns Dart_Null if successful, otherwise an error object is returned.
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Dart_Handle ReadKernelBinary(Dart_Isolate isolate, const char* url_string);
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// Compiles a script and reads the resulting kernel file.
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// If the compilation is successful, returns a valid in memory kernel
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// representation of the script, NULL otherwise
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// 'error' and 'exit_code' have the error values in case of errors.
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void* CompileAndReadScript(const char* script_uri,
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char** error,
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int* exit_code);
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// Reads the platform kernel file.
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// Returns an in memory kernel representation of the platform kernel file.
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void* ReadPlatform();
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// Reads the vmservice_io kernel file.
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// Returns the in memory representation of the vmservice_io kernel file.
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void* ReadVMServiceIO() const;
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// Reads the script kernel file if specified 'script_uri' is a kernel file.
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// Returns an in memory kernel representation of the specified script is a
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// valid kernel file, false otherwise.
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void* ReadScript(const char* script_uri) const;
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private:
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// Tries to read [script_uri] as a Kernel IR file.
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// Returns `true` if successful and sets [kernel_file] and [kernel_length]
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// to be the kernel IR contents.
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// The caller is responsible for free()ing [kernel_file] if `true`
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// was returned.
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bool TryReadKernelFile(const char* script_uri,
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const uint8_t** kernel_ir,
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intptr_t* kernel_ir_size) const;
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const char* frontend_filename_;
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char* kernel_binaries_path_;
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char* platform_binary_filename_;
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char* vmservice_io_binary_filename_;
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void* kernel_platform_;
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bool kernel_file_specified_; // Kernel file was specified on the cmd line.
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DISALLOW_COPY_AND_ASSIGN(DFE);
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};
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} // namespace bin
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} // namespace dart
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#endif // RUNTIME_BIN_DFE_H_
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