Commit Graph

16 Commits

Author SHA1 Message Date
Raphael Isemann 76e47d4887 [lldb][NFC] Use C++ versions of the deprecated C standard library headers
The C headers are deprecated so as requested in D102845, this is replacing them
all with their (not deprecated) C++ equivalent.

Reviewed By: shafik

Differential Revision: https://reviews.llvm.org/D103084
2021-05-26 12:46:12 +02:00
Shafik Yaghmour ebee457131 [LLLDB] Adding additional check LibCppStdFunctionCallableInfo based on crash reports
We have seen several crashes in LibCppStdFunctionCallableInfo(...) but we don't have a
reproducer. The last crash pointed to last call to line_entry_helper(...) and symbol
was a nullptr. So adding a check for this case.
2021-04-14 16:28:38 -07:00
Dave Lee a5ab1dc4ad [lldb] Add step target to ThreadPlanStepInRange constructor
`QueueThreadPlanForStepInRange` accepts a `step_into_target`, but the constructor for
`ThreadPlanStepInRange` does not. Instead, a caller would optionally call
`SetStepInTarget()` in a separate statement.

This change adds `step_into_target` as a constructor argument. This simplifies
construction of `ThreadPlanSP`, by avoiding a subsequent downcast and conditional
assignment. This constructor is already used in downstream repos.

Differential Revision: https://reviews.llvm.org/D96539
2021-02-11 14:57:20 -08:00
Jonas Devlieghere 5c1c8443eb [lldb] Abstract scoped timer logic behind LLDB_SCOPED_TIMER (NFC)
This patch introduces a LLDB_SCOPED_TIMER macro to hide the needlessly
repetitive creation of scoped timers in LLDB. It's similar to the
LLDB_LOG(F) macro.

Differential revision: https://reviews.llvm.org/D93663
2020-12-22 09:10:27 -08:00
Pavel Labath 0610a25a85 [lldb] Delete copy operations on PluginInterface class
This is a polymorphic class, copying it is a bad idea.

This was not a problem because most classes inheriting from it were
deleting their copy operations themselves. However, this enables us to
delete those explicit deletions, and ensure noone forgets to add them in
the future.
2020-10-09 10:37:09 +02:00
shafik a079f619b5 [LLDB] Add a defensive check for member__f_
I only have a crash log and was not able to come up with a test case for this.

rdar://problem/69403150
2020-09-24 14:48:21 -07:00
Eric Christopher efb328f674 As part of using inclusive language with the llvm project,
migrate away from the use of blacklist and whitelist.
2020-06-19 14:48:48 -07:00
Alex Langford 8e36d24fca [lldb] Remove unused CPPLanguageRuntime dependency 2020-01-31 15:23:18 -08:00
Alex Langford 8be30215fe [lldb] Move clang-based files out of Symbol
Summary:
This change represents the move of ClangASTImporter, ClangASTMetadata,
ClangExternalASTSourceCallbacks, ClangUtil, CxxModuleHandler, and
TypeSystemClang from lldbSource to lldbPluginExpressionParserClang.h

This explicitly removes knowledge of clang internals from lldbSymbol,
moving towards a more generic core implementation of lldb.

Reviewers: JDevlieghere, davide, aprantl, teemperor, clayborg, labath, jingham, shafik

Subscribers: emaste, mgorny, arphaman, jfb, usaxena95, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D73661
2020-01-31 12:20:10 -08:00
Raphael Isemann 808142876c [lldb][NFC] Fix all formatting errors in .cpp file headers
Summary:
A *.cpp file header in LLDB (and in LLDB) should like this:
```
//===-- TestUtilities.cpp -------------------------------------------------===//
```
However in LLDB most of our source files have arbitrary changes to this format and
these changes are spreading through LLDB as folks usually just use the existing
source files as templates for their new files (most notably the unnecessary
editor language indicator `-*- C++ -*-` is spreading and in every review
someone is pointing out that this is wrong, resulting in people pointing out that this
is done in the same way in other files).

This patch removes most of these inconsistencies including the editor language indicators,
all the different missing/additional '-' characters, files that center the file name, missing
trailing `===//` (mostly caused by clang-format breaking the line).

Reviewers: aprantl, espindola, jfb, shafik, JDevlieghere

Reviewed By: JDevlieghere

Subscribers: dexonsmith, wuzish, emaste, sdardis, nemanjai, kbarton, MaskRay, atanasyan, arphaman, jfb, abidh, jsji, JDevlieghere, usaxena95, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D73258
2020-01-24 08:52:55 +01:00
Raphael Isemann 6e3b0cc2fb [lldb][NFC] Rename ClangASTContext to TypeSystemClang
Summary:
This commit renames ClangASTContext to TypeSystemClang to better reflect what this class is actually supposed to do
(implement the TypeSystem interface for Clang). It also gets rid of the very confusing situation that we have both a
`clang::ASTContext` and a `ClangASTContext` in clang (which sometimes causes Clang people to think I'm fiddling
with Clang's ASTContext when I'm actually just doing LLDB work).

I also have plans to potentially have multiple clang::ASTContext instances associated with one ClangASTContext so
the ASTContext naming will then become even more confusing to people.

Reviewers: #lldb, aprantl, shafik, clayborg, labath, JDevlieghere, davide, espindola, jdoerfert, xiaobai

Reviewed By: clayborg, labath, xiaobai

Subscribers: wuzish, emaste, nemanjai, mgorny, kbarton, MaskRay, arphaman, jfb, usaxena95, jingham, xiaobai, abidh, JDevlieghere, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D72684
2020-01-23 10:09:14 +01:00
Pavel Labath 6612fabc47 [lldb] remove a superfluous semicolon 2019-11-26 14:49:16 +01:00
shafik 91e94a7015 [LLDB][Formatters] Re-enable std::function formatter with fixes to improve non-cached lookup performance
Performance issues lead to the libc++ std::function formatter to be disabled. We addressed some of those performance issues by adding caching see D67111
This PR fixes the first lookup performance by not using FindSymbolsMatchingRegExAndType(...) and instead finding the compilation unit the std::function wrapped callable should be in and then searching for the callable directly in the CU.

Differential Revision: https://reviews.llvm.org/D69913
2019-11-12 11:30:18 -08:00
shafik e18f4db208 [LLDB] Adding caching to libc++ std::function formatter for lookups that require scanning symbols
Performance issues lead to the libc++ std::function formatter to be disabled.
This change is the first of two changes that should address the performance issues and allow us to enable the formatter again.
In some cases we end up scanning the symbol table for the callable wrapped by std::function for those cases we will now cache the results and used the cache in subsequent look-ups. This still leaves a large cost for the initial lookup which will be addressed in the next change.

Differential Revision: https://reviews.llvm.org/D67111
2019-11-06 16:02:56 -08:00
Adrian Prantl 1ad655e255 Modernize the rest of the Find.* API (NFC)
This patch removes the size_t return value and the append parameter
from the remainder of the Find.* functions in LLDB's internal API. As
in the previous patches, this is motivated by the fact that these
parameters aren't really used, and in the case of the append parameter
were frequently implemented incorrectly.

Differential Revision: https://reviews.llvm.org/D69119

llvm-svn: 375160
2019-10-17 19:56:40 +00:00
Alex Langford e0678ca547 [LanguageRuntime] Move CPPLanguageRuntime into a plugin
Summary: This seems better suited to be in a plugin.

Reviewers: JDevlieghere, clayborg, jingham, compnerd, labath

Subscribers: mgorny, lldb-commits

Differential Revision: https://reviews.llvm.org/D64599

llvm-svn: 365951
2019-07-12 20:09:32 +00:00