Files
sdk/runtime/vm/compiler
Ryan Macnak ec77e28f26 [vm] Shrink the FFI callback stub.
Instead of switching over each of the different callback types and duplicating the call-dart-spill-call-runtime-restore in the stub, have the initial runtime call return a function pointer for the runtime call to end that kind of callback. A separate case for tail calls is still needed.

TEST=ci
Change-Id: I691487ca12337ddef1adaeec4c163c56e2feb09e
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/488261
Commit-Queue: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Alexander Aprelev <aam@google.com>
2026-03-18 10:18:06 -07:00
..
2026-03-18 10:18:06 -07:00
2026-01-27 09:14:39 -08:00

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.