fd31aa3f33
Now AllocateClosureInstr takes the closure function as a Value* instead of as a const Function&, a new kFunctionReg is added to AllocateClosureABI, and the AllocateClosure stub sets the closure function internally instead of initializing it to null and requiring it to be set post-allocation. A convenience method known_function() is added to AllocateClosureInstr which returns either the closure function, if known at compile time, or null otherwise. TEST=More refactorings, so just passing current tests. Cq-Include-Trybots: luci.dart.try:vm-kernel-precomp-linux-debug-simarm64c-try,vm-kernel-precomp-linux-debug-simarm_x64-try,vm-kernel-precomp-linux-debug-x64-try,vm-kernel-precomp-linux-debug-x64c-try,vm-kernel-precomp-linux-product-x64-try,vm-kernel-precomp-linux-release-x64-try,vm-kernel-precomp-linux-release-simarm64-try,vm-kernel-precomp-linux-release-simarm-try,vm-kernel-linux-debug-ia32-try,vm-kernel-linux-debug-x64-try,vm-kernel-linux-product-x64-try,vm-kernel-linux-release-simarm64-try,vm-kernel-linux-release-simarm-try,vm-kernel-linux-release-x64-try,vm-kernel-linux-debug-x64c-try Change-Id: If843b401e0f282b191dd60b1c6c73c01f1d5bc70 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/198285 Commit-Queue: Tess Strickland <sstrickl@google.com> Reviewed-by: Martin Kustermann <kustermann@google.com> Reviewed-by: 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.