Commit Graph

4 Commits

Author SHA1 Message Date
Alexander Markov b1a3629547 [vm] Move receiver variable to ParsedFunction, add ParameterVariable()
This refactoring moves receiver variable (previously known as this_variable)
from ScopeBuildingResult into ParsedFunction, like other special variables.
This is done as ScopeBuildingResult is AST-specific and not available
in bytecode, but certain flow graph builders use receiver variable
(for example to load instantiator type arguments for type arguments
checks).

This CL also introduces convenience ParsedFunction::ParameterVariable()
method to reduce repetitive incantations

  parsed_function->node_sequence()->scope()->VariableAt(..)

to a more readable

  parsed_function->ParameterVariable(..)

Change-Id: I427536abfa412de9916b79cf2e56e06f2f2f1d71
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/96842
Commit-Queue: Alexander Markov <alexmarkov@google.com>
Auto-Submit: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Aart Bik <ajcbik@google.com>
2019-03-14 00:25:56 +00:00
Alexander Markov 3263550e86 [vm] Decouple bytecode reading from compilation
This way requests to compile won't end prematurely after reading
bytecode if interpreter is enabled.

Change-Id: Ic06cae98ea65bc4656ef491fbd306d34b0e1ef4c
Reviewed-on: https://dart-review.googlesource.com/75628
Reviewed-by: Zach Anderson <zra@google.com>
Commit-Queue: Alexander Markov <alexmarkov@google.com>
2018-09-20 16:22:33 +00:00
Alexander Markov 7f8db8d06f [vm] Refactoring: extract constant evaluator and fingerprints helper
This CL continues refactoring aimed at isolating StreamingFlowGraphBuilder.

StreamingFlowGraphBuilder dependency is removed from classes
* StreamingConstantEvaluator (it still depends on FlowGraphBuilder)
* ConstantHelper
* SimpleExpressionConverter
and several methods in object.cc.

StreamingConstantEvaluator and ConstantHelper are moved from
kernel_binary_flowgraph{.h, .cc} to a new source file
constant_evaluator{.h, .cc}. StreamingConstantEvaluator is renamed
to ConstantEvaluator.

KernelFingerprintHelper and KernelSourceFingerprintHelper are moved to
a new source file kernel_fingerprints{.h, .cc}.

Instances of kernel::FlowGraphBuilder no longer contain back reference
to a StreamingFlowGraphBuilder. In order to drop this circular dependency
TranslateFinallyFinalizers() is moved from FlowGraphBuilder to
StreamingFlowGraphBuilder.

Change-Id: Id550d22b3567dea9512328a900935bd6145a8107
Reviewed-on: https://dart-review.googlesource.com/64463
Commit-Queue: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Zach Anderson <zra@google.com>
Reviewed-by: Régis Crelier <regis@google.com>
2018-07-11 21:30:13 +00:00
Alexander Markov 98391f2737 [vm] Refactoring: move StreamingScopeBuilder out of kernel_binary_flowgraph
After previous refactoring, StreamingScopeBuilder no longer depends on
StreamingFlowGraphBuilder.

This CL moves StreamingScopeBuilder to a separate file
vm/compiler/frontend/scope_builder{.h, .cc}.

Also:
* StreamingScopeBuilder is renamed to ScopeBuilder.
* IntMap is moved to hash_map.h.
* Minor cleanup of unused forward declarations and friend classes.
Change-Id: I5e780a53f37935c0a1d563d4fbaec3a92ae13d6a
Reviewed-on: https://dart-review.googlesource.com/63692
Reviewed-by: Zach Anderson <zra@google.com>
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
Commit-Queue: Alexander Markov <alexmarkov@google.com>
2018-07-07 19:00:12 +00:00