8c63d578a6
This change continues refactoring to split kernel_binary_flowgraph and
kernel_to_il and move out parts which have no dependencies on flow graph
construction.
Bytecode reading is moved to a separate file bytecode_reader{.h, .cc}.
Metadata helpers, TypeTranslator, ActiveClass and other Active* are moved
to kernel_translation_helper.
Removed dependency of ICData tags on IL Instruction tags, so ICData objects
can be created by bytecode reader without depending on IL.
Unused AlternativeScriptScope is removed.
Change-Id: Ic9f98af82697b48013fb89802076b56833acf55d
Reviewed-on: https://dart-review.googlesource.com/63262
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
Reviewed-by: Régis Crelier <regis@google.com>
Commit-Queue: Alexander Markov <alexmarkov@google.com>
Dart VM Compilation Pipeline
This folder contains Dart VM compilation pipeline.
Compilation pipeline is mainly responsible for converting AST or Kernel AST into IL flow graphs and then generating native code from IL.
It has the following structure:
| Directory | What goes there |
|---|---|
assembler/ |
Assemblers and disassemblers |
backend/ |
IL based compilation backend: optimization passes and architecture specific code generation rules |
frontend/ |
Frontends responsible for converting AST into IL |
jit/ |
JIT specific passes and compilation pipeline entry points |
aot/ |
AOT specific passes and compilation pipeline entry points |
. |
Shared code or code without clear designation. |
Currently there are no layering restrictions and components from different subfolders can reference each other.