Files
sdk/runtime/vm/compiler
Aart Bik 95d7749f48 [vm/compiler] OSR on non-empty stack integrity
Rationale:
Leaving a push argument on the stack in slightly more
complex flow graphs (try-catch, loop back, conditinals)
required a bit more bookkeeping. This CL also introduces
more integrity checks to make sure the stack is as
expected at each block and instruction.

Note:
Fuzzer is regression test for new feature.

https://github.com/dart-lang/sdk/issues/38231

Change-Id: I8f7e605937d76c1a429df601e69380111737dd94
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/116545
Commit-Queue: Aart Bik <ajcbik@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
2019-09-13 00:58:24 +00:00
..
2019-07-17 16:23:45 +00:00

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.