The CFEs FormattedMessage always had two getters to get the text inside
one that would supposedly give an ansi formated version of the message
and one that would supposedly give a plaintext formated version of the
message. They both returned the same string, though, which would either
be with ansi escape codes or plain text depending on the environment at
compile time.
This CL fixes that by having both messages, and letting the reporting
(i.e. whenever the message is read) decide which to use. That way we
can - for instance - report errors with color if the terminal supports
it correctly when reusing a dill (and reissuing problems, but where the
terminal support changes) and if printing the problem to an html <pre>
field (like observatory does).
It also cleans up two different implementations of whether we think
the terminal supports colors or not, by deleting one of them.
This is the second try. Patchset #1 is the original.
Patchset #2(and possibly beyond) is the changes.
TEST=Existing test suites.
Change-Id: I8e483049ce81ce1bd8e5396b588a31e0ad3a8630
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/187402
Commit-Queue: Jens Johansen <jensj@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
This reverts commit f63f7736c5.
Reason for revert: This somehow breaks the Windows bots. `python tools/test.py -n dartk-win-release-x64 standalone_2/io/process_shell_test`.
Original change's description:
> [cfe] Actually have both ansi and plain text formatted messages
>
> The CFEs FormattedMessage always had two getters to get the text inside
> one that would supposedly give an ansi formated version of the message
> and one that would supposedly give a plaintext formated version of the
> message. They both returned the same string, though, which would either
> be with ansi escape codes or plain text depending on the environment at
> compile time.
>
> This CL fixes that by having both messages, and letting the reporting
> (i.e. whenever the message is read) decide which to use. That way we
> can - for instance - report errors with color if the terminal supports
> it correctly when reusing a dill (and reissuing problems, but where the
> terminal support changes) and if printing the problem to an html <pre>
> field (like observatory does (1)).
>
> It also cleans up two different implementations of whether we think
> the terminal supports colors or not, by deleting one of them.
>
> (1) At least sometimes. It works - I think - only for 'evaluateInFrame',
> but that's another story (and will be fixed in a follow-up CL).
>
> TEST=Existing test suites.
>
> Change-Id: Iedaedd9a5c41458d40c23ed4b706324c004ae943
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/186291
> Commit-Queue: Jens Johansen <jensj@google.com>
> Reviewed-by: Johnni Winther <johnniwinther@google.com>
> Reviewed-by: Alexander Markov <alexmarkov@google.com>
Change-Id: I0b53f943a61f76705badfead30d9e1ee35baff57
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/186941
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Jens Johansen <jensj@google.com>
The CFEs FormattedMessage always had two getters to get the text inside
one that would supposedly give an ansi formated version of the message
and one that would supposedly give a plaintext formated version of the
message. They both returned the same string, though, which would either
be with ansi escape codes or plain text depending on the environment at
compile time.
This CL fixes that by having both messages, and letting the reporting
(i.e. whenever the message is read) decide which to use. That way we
can - for instance - report errors with color if the terminal supports
it correctly when reusing a dill (and reissuing problems, but where the
terminal support changes) and if printing the problem to an html <pre>
field (like observatory does (1)).
It also cleans up two different implementations of whether we think
the terminal supports colors or not, by deleting one of them.
(1) At least sometimes. It works - I think - only for 'evaluateInFrame',
but that's another story (and will be fixed in a follow-up CL).
TEST=Existing test suites.
Change-Id: Iedaedd9a5c41458d40c23ed4b706324c004ae943
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/186291
Commit-Queue: Jens Johansen <jensj@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
This is in preparation to migrate package:kernel to null safety.
For the visitor interfaces to support non-nullable return types, the
implementations must avoid using `null` as return value in its base case.
TEST=Refactoring
Change-Id: Ie8fa5d41b99850d9e4abb59634c72920c64128d9
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/183691
Reviewed-by: Jens Johansen <jensj@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
This is in preparation to migrate package:kernel to null safety.
For the visitor interfaces to support non-nullable return types, the
implementations must avoid using `null` as return value in its base case.
TEST=Refactoring
Change-Id: Ie5e4153f8d3779d94957bb13b3d2d2a942040ff2
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/179760
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
During expression evaluation, we are collecting all variables in
all scopes that contain the current breakpoint line, and adding them
as available in current scope, which makes variables declared below
the current breakpoint line declared but undefined in JavaScript.
There is one exception to this seen so far - a variable
declared on the current breakpoint line might appear as not declared
in JavaScript and cause expression evaluation not to work due to
JS compilation errors.
This change fixes the issue by not collecting variables that are
declared on or after the current breakpoint line, making them undeclared
in dart (which also is correct according to dart scoping rules).
Closes: https://github.com/flutter/flutter/issues/72094
Change-Id: I113b69531171e0348d44edb8db6dd08a599c9db3
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/177760
Commit-Queue: Anna Gringauze <annagrin@google.com>
Reviewed-by: Mark Zhou <markzipan@google.com>
Reviewed-by: Sigmund Cherem <sigmund@google.com>
This is in preparation to migrate package:kernel to null safety.
For the visitor interfaces to support non-nullable return types, the
implementations must avoid using `null` as return value in its base case.
TEST=Refactoring
Change-Id: I9f9b318982148d844be9826a5f8c88374a9fc402
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/172180
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
- Define private symbols load without reloading the module
and knowing module format
- Remove libraryName->moduleName map from ExpressionCompiler's
compileExpressionToJs API as a result of above
- Make ddc tolerate null locations on kernel loaded from dill
during assert insertions for nullability
- Disable asserts in expression compilation worker
due to ddc reading source for assert statement compilation
- Remove unused test configuration for expression compiler worker
- Add and update expression compiler tests
Part of: https://github.com/dart-lang/webdev/issues/1174
Change-Id: Idf8f508308915a5487fa0e9810b5674140393fed
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/170028
Commit-Queue: Anna Gringauze <annagrin@google.com>
Reviewed-by: Nicholas Shahan <nshahan@google.com>
- make sure nested blocks scopes are visited
- make sure variable definitions do not leak beyond block scopes
- properly collect scopes for loops, if statements, constructors
- add calculation of fileEndOffsets for blocks
- save block file offsets to dill
- update binary format version
- change kernel readers and writers to read and write block offsets
- change vm readers to read and block offsets for new version
- add missing fileOffsets and fileEndOffsets on functions for
late fields
- add missing fileOffsets and fileEndOffsets on functions for
extensions
- add errors on failures to find scope
- find libraries for private fields correctly
- add more expression compilation tests
- add test to verify fileOffsets and fileEndOffsets are set for
SDK summary (will add full dill tests later)
Closes: https://github.com/dart-lang/sdk/issues/40278
Related: https://github.com/dart-lang/sdk/issues/34942
Change-Id: I5bc1bb645543045b689d8d61069ee77dc4ee9025
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/167541
Commit-Queue: Anna Gringauze <annagrin@google.com>
Reviewed-by: Nicholas Shahan <nshahan@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
- Move expression evaluation to ddc in preparation for google3
- Added server to ddc to handle update and compileExpression requests
- Added tests
- Added 'experimental-output-compiled-kernel' option to ddc to generate
full kernel files only for compiled libraries, and store with
'.full.dill' extension
- Added AssetFileSystem to communicate to the asset server in the
debugger
- Made expression_compiler_worker work with full kernel files,
so removed invalidation of current file to improve performance
- Made expression_compiler_worker reuse already loaded imports
to avoid reading them from source in the incremental compiler
- Updated tests to work with DDC (for simulating webdev)
- Disabled tests that work with bazel kernel worker for now
as it does not generate full dill files yet
- Addressed code review comments from the prototype version:
https://dart-review.googlesource.com/c/sdk/+/157005
Details:
Currently, in flutter tools, expression evaluation is supported via
expression compilation, which is done by the incremental compiler in
the frontend server. The same incremental compiler is used for initial
application compilation, incremental code compilation for hot reload,
and any number of expression compilation requests.
In google3, the apps are typically too large to be compiled as a whole
in memory by the frontend server. Build in google3 is currently done by
blaze, as a distributed build using a task dependency graph. Build tasks
output kernel outline files as an interface between components produced
by individual tasks.
We are proposing an implementation of the expression compilation in
google3 that is taking advantage of full kernel files produced by the
build (supporting build changes to follow). This change introduces a
small server based on dev_compiler, which can handle following requests:
- update: load full kernel for given modules (done on app start)
- compileExpression: compile expression in a given library and module
(done when paused on a breakpoint)
Expression compilation uses previously loaded kernel files for the
application component and its dependencies to compile an expression.
Change-Id: Icf73868069faf3a2eb6d43ba78e459f8457e9e35
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/160944
Reviewed-by: Nicholas Shahan <nshahan@google.com>
Reviewed-by: Gary Roumanis <grouma@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
Reviewed-by: Jake Macdonald <jakemac@google.com>
Commit-Queue: Anna Gringauze <annagrin@google.com>
pq