| // Copyright (c) 2016, 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_VM_KERNEL_H_ |
| #define RUNTIME_VM_KERNEL_H_ |
| |
| #if !defined(DART_PRECOMPILED_RUNTIME) |
| #include "platform/assert.h" |
| #include "vm/allocation.h" |
| #include "vm/globals.h" |
| #include "vm/growable_array.h" |
| #include "vm/object.h" |
| #include "vm/token_position.h" |
| |
| namespace dart { |
| |
| class Field; |
| class ParsedFunction; |
| class Zone; |
| |
| namespace kernel { |
| |
| class Reader; |
| |
| class StringIndex { |
| public: |
| StringIndex() : value_(-1) {} |
| explicit StringIndex(int value) : value_(value) {} |
| |
| operator int() const { return value_; } |
| |
| private: |
| int value_; |
| }; |
| |
| class NameIndex { |
| public: |
| NameIndex() : value_(-1) {} |
| explicit NameIndex(int value) : value_(value) {} |
| |
| operator int() const { return value_; } |
| |
| private: |
| int value_; |
| }; |
| |
| const uint8_t kNativeYieldFlags = 0x2; |
| |
| enum LogicalOperator { kAnd, kOr }; |
| |
| class Program { |
| public: |
| ~Program() { |
| if (kernel_data_ != NULL) { |
| ASSERT(release_callback != NULL); |
| release_callback(const_cast<uint8_t*>(kernel_data_)); |
| kernel_data_ = NULL; |
| } |
| } |
| |
| static Program* ReadFrom(Reader* reader); |
| |
| NameIndex main_method() { return main_method_reference_; } |
| intptr_t string_table_offset() { return string_table_offset_; } |
| intptr_t name_table_offset() { return name_table_offset_; } |
| const uint8_t* kernel_data() { return kernel_data_; } |
| intptr_t kernel_data_size() { return kernel_data_size_; } |
| intptr_t library_count() { return library_count_; } |
| void set_release_buffer_callback(Dart_ReleaseBufferCallback callback) { |
| release_callback = callback; |
| } |
| |
| private: |
| Program() |
| : kernel_data_(NULL), kernel_data_size_(-1), release_callback(NULL) {} |
| |
| NameIndex main_method_reference_; // Procedure. |
| intptr_t library_count_; |
| |
| // The offset from the start of the binary to the start of the source table. |
| intptr_t source_table_offset_; |
| |
| // The offset from the start of the binary to the canonical name table. |
| intptr_t name_table_offset_; |
| |
| // The offset from the start of the binary to the start of the string table. |
| intptr_t string_table_offset_; |
| |
| const uint8_t* kernel_data_; |
| intptr_t kernel_data_size_; |
| Dart_ReleaseBufferCallback release_callback; |
| |
| DISALLOW_COPY_AND_ASSIGN(Program); |
| }; |
| |
| ParsedFunction* ParseStaticFieldInitializer(Zone* zone, const Field& field); |
| |
| bool FieldHasFunctionLiteralInitializer(const Field& field, |
| TokenPosition* start, |
| TokenPosition* end); |
| |
| } // namespace kernel |
| |
| kernel::Program* ReadPrecompiledKernelFromBuffer(const uint8_t* buffer, |
| intptr_t buffer_length); |
| |
| } // namespace dart |
| |
| #endif // !defined(DART_PRECOMPILED_RUNTIME) |
| #endif // RUNTIME_VM_KERNEL_H_ |