Commit Graph

21 Commits

Author SHA1 Message Date
Adrian Prantl 29db51dad4 Revert "[lldb] Move redundant persistent variable counter to ClangPersistentVariables"
This reverts commit r367842 since it wasn't quite as NFC as advertised
and broke Swift support.  See https://reviews.llvm.org/D46083 for the
rationale behind the original functionality.

rdar://problem/54619322

llvm-svn: 370126
2019-08-27 22:50:40 +00:00
Raphael Isemann 2fb7cf8236 [lldb][NFC] Fix documentation for ClangPersistentVariables::m_next_persistent_variable_id
llvm-svn: 367857
2019-08-05 13:40:39 +00:00
Raphael Isemann f619e0cd77 [lldb][NFC] Clang format GetNextPersistentVariableName signature
llvm-svn: 367843
2019-08-05 12:37:54 +00:00
Raphael Isemann 6c64a9b8ab [lldb] Move redundant persistent variable counter to ClangPersistentVariables
Currently Target::m_next_persistent_variable_index is counting up
for our persistent variables ($0, $1, ...) but we also have a
unused counter that is supposed to do this in
ClangPersistentVariables but that stays always at 0 (because
we currently increase the target counter when we should increase
that unused counter).

This patch removes the counter in Target and lets the documented
counter in ClangPersistentVariables do the variable counting.

Patch *should* be NFC, but it might unexpectedly bring LLDB to
new code paths that could contain exciting new bugs to fix.

llvm-svn: 367842
2019-08-05 12:32:59 +00:00
Alex Langford 5b99928ba8 [Expression] Add PersistentExpressionState::GetCompilerTypeFromPersistentDecl
Summary:
PersistentStateExpressions (e.g. ClangPersistentVariables) have the
ability to define types using expressions that persist throughout the
debugging session. GetCompilerTypeFromPersistentDecl is a useful
operation to have if you need to use any of those persistently declared types,
like in CommandObjectMemory.

This decouples clang from CommandObjectMemory and decouples Plugins from
Commands in general.

Differential Revision: https://reviews.llvm.org/D62797

llvm-svn: 363183
2019-06-12 17:47:06 +00:00
Jonas Devlieghere 8b3af63b89 [NFC] Remove ASCII lines from comments
A lot of comments in LLDB are surrounded by an ASCII line to delimit the
begging and end of the comment.

Its use is not really consistent across the code base, sometimes the
lines are longer, sometimes they are shorter and sometimes they are
omitted. Furthermore, it looks kind of weird with the 80 column limit,
where the comment actually extends past the line, but not by much.
Furthermore, when /// is used for Doxygen comments, it looks
particularly odd. And when // is used, it incorrectly gives the
impression that it's actually a Doxygen comment.

I assume these lines were added to improve distinguishing between
comments and code. However, given that todays editors and IDEs do a
great job at highlighting comments, I think it's worth to drop this for
the sake of consistency. The alternative is fixing all the
inconsistencies, which would create a lot more churn.

Differential revision: https://reviews.llvm.org/D60508

llvm-svn: 358135
2019-04-10 20:48:55 +00:00
Adrian Prantl f05b42e960 Bring Doxygen comment syntax in sync with LLVM coding style.
This changes '@' prefix to '\'.

llvm-svn: 355841
2019-03-11 17:09:29 +00:00
Adrian Prantl 0e4c482124 Pass ConstString by value (NFC)
My apologies for the large patch. With the exception of ConstString.h
itself it was entirely produced by sed.

ConstString has exactly one const char * data member, so passing a
ConstString by reference is not any more efficient than copying it by
value. In both cases a single pointer is passed. But passing it by
value makes it harder to accidentally return the address of a local
object.

(This fixes rdar://problem/48640859 for the Apple folks)

Differential Revision: https://reviews.llvm.org/D59030

llvm-svn: 355553
2019-03-06 21:22:25 +00:00
Chandler Carruth 2946cd7010 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +00:00
Jonas Devlieghere ceff6644bb Remove header grouping comments.
This patch removes the comments grouping header includes. They were
added after running IWYU over the LLDB codebase. However they add little
value, are often outdates and burdensome to maintain.

llvm-svn: 346626
2018-11-11 23:17:06 +00:00
Adrian Prantl d8f460e864 Enable AUTOBRIEF in doxygen configuration.
This brings the LLDB configuration closer to LLVM's and removes visual
clutter in the source code by removing the @brief commands from
comments.

This patch also reflows the paragraphs in all doxygen comments.

See also https://reviews.llvm.org/D46290.

Differential Revision: https://reviews.llvm.org/D46321

llvm-svn: 331373
2018-05-02 16:55:16 +00:00
Adrian Prantl 03219f7f64 Refactor GetNextPersistentVariableName into a non-virtual method
that takes a prefix string. This simplifies the implementation and
allows plugins such as the Swift plugin to supply different prefixes
for return and error variables.

rdar://problem/39299889

Differential Revision: https://reviews.llvm.org/D46088

llvm-svn: 331235
2018-04-30 23:59:17 +00:00
Adrian Prantl 5435f78046 Move the persistent variable counter into Target
so it can be shared across multiple language plugins.

In a multi-language project it is counterintuitive to have a result
variables reuse numbers just because they are using a different
language plugin in LLDB (but not for example, when they are
Objective-C versus C++, since they are both handled by Clang).

This is NFC on llvm.org except for the Go plugin.

rdar://problem/39299889

Differential Revision: https://reviews.llvm.org/D46083

llvm-svn: 331234
2018-04-30 23:59:15 +00:00
Kate Stone b9c1b51e45 *** This commit represents a complete reformatting of the LLDB source code
*** to conform to clang-format’s LLVM style.  This kind of mass change has
*** two obvious implications:

Firstly, merging this particular commit into a downstream fork may be a huge
effort.  Alternatively, it may be worth merging all changes up to this commit,
performing the same reformatting operation locally, and then discarding the
merge for this particular commit.  The commands used to accomplish this
reformatting were as follows (with current working directory as the root of
the repository):

    find . \( -iname "*.c" -or -iname "*.cpp" -or -iname "*.h" -or -iname "*.mm" \) -exec clang-format -i {} +
    find . -iname "*.py" -exec autopep8 --in-place --aggressive --aggressive {} + ;

The version of clang-format used was 3.9.0, and autopep8 was 1.2.4.

Secondly, “blame” style tools will generally point to this commit instead of
a meaningful prior commit.  There are alternatives available that will attempt
to look through this change and find the appropriate prior commit.  YMMV.

llvm-svn: 280751
2016-09-06 20:57:50 +00:00
Sean Callanan 38167d2536 Removed an override of LookupSymbol that mistakenly disabled it for Clang.
llvm-svn: 264659
2016-03-28 21:07:53 +00:00
Sean Callanan b3a36df39e Handle any persistent Decl in the Clang expression parser, not just types.
Persistent decls have traditionally only been types.  However, we want to
be able to persist more things, like functions and global variables.  This
changes some of the nomenclature and the lookup rules to make this possible.

<rdar://problem/22864976>

llvm-svn: 263864
2016-03-19 00:51:43 +00:00
Eugene Zelenko 4c3f2b9446 Fix Clang-tidy modernize-use-override warnings in some files in source/Plugins; other minor fixes.
Differential Revision: http://reviews.llvm.org/D13916

llvm-svn: 250872
2015-10-21 01:03:30 +00:00
Sean Callanan 9301ec1191 Eliminated redundant "constructors" for ClangExpressionVariable.
The ClangExpressionVariable::CreateVariableInList functions looked cute, but                                                                                                                                           
caused more confusion than they solved.  I removed them, and instead made sure                                                                                                                                         
that there are adequate facilities for easily adding newly-constructed                                                                                                                                                 
ExpressionVariables to lists.      

I also made some of the constructors that are common be generic, so that it's
possible to construct expression variables from generic places (like the ABI and
ValueObject) without having to know the specifics about the class.

llvm-svn: 249095
2015-10-01 23:07:06 +00:00
Sean Callanan 7aeb7e256b Changed PersistentExpressionState to allow symbol lookups. Clang doesn't
report any (yet).

llvm-svn: 248970
2015-10-01 00:38:06 +00:00
Sean Callanan 8f1f9a1be3 Now persistent expression data no longer lives with the Target, but rather with
the corresponding TypeSystem.  This makes sense because what kind of data there
is -- and how it can be looked up -- depends on the language.

Functionality that is common to all type systems is factored out into
PersistentExpressionState.

llvm-svn: 248934
2015-09-30 19:57:57 +00:00
Sean Callanan 4dbb271fcc Moved more Clang-specific parts of the expression parser into the Clang plugin.
There are still a bunch of dependencies on the plug-in, but this helps to
identify them.
There are also a few more bits we need to move (and abstract, for example the
ClangPersistentVariables).

llvm-svn: 248612
2015-09-25 20:35:58 +00:00