Commit Graph

29 Commits

Author SHA1 Message Date
Saleem Abdulrasool bb19a13c0b second pass over removal of Mutex and Condition
llvm-svn: 270024
2016-05-19 05:13:57 +00:00
Saleem Abdulrasool 16ff860469 remove use of Mutex in favour of std::{,recursive_}mutex
This is a pretty straightforward first pass over removing a number of uses of
Mutex in favor of std::mutex or std::recursive_mutex. The problem is that there
are interfaces which take Mutex::Locker & to lock internal locks. This patch
cleans up most of the easy cases. The only non-trivial change is in
CommandObjectTarget.cpp where a Mutex::Locker was split into two.

llvm-svn: 269877
2016-05-18 01:59:10 +00:00
Enrico Granata 701338a75f Make it possible for language plugins to provide additional custom help for 'type lookup'
llvm-svn: 264356
2016-03-24 23:06:42 +00:00
Sean Callanan 7b3ef05a37 Objective-C++ is a kind of C++.
llvm-svn: 260715
2016-02-12 19:47:57 +00:00
Jim Ingham 277dc3f4d5 Fix formatting for last commit.
llvm-svn: 255973
2015-12-18 02:15:25 +00:00
Jim Ingham a202357197 Make the Language print the description of the Exception Breakpoint resolver. Also
have the breakpoint description print the precondition description if one exists.
No behavior change.

<rdar://problem/22885189>

llvm-svn: 255972
2015-12-18 02:14:04 +00:00
Dawn Perchik bfd96183ef Rework breakpoint language filtering to use the symbol context's language.
This patch reworks the breakpoint filter-by-language patch to use the
symbol context instead of trying to guess the language solely from the
symbol's name. This has the advantage that symbols compiled with debug
info will have their actual language known. Symbols without debug info
will still do the same "guess"ing because Symbol::GetLanguage() is
implemented using Mangled::GuessLanguage(). The recognition of ObjC
names was merged into Mangled::GuessLanguage.

Reviewed by: jingham, clayborg
Subscribers: lldb-commits
Differential Revision: http://reviews.llvm.org/D15326

llvm-svn: 255808
2015-12-16 19:40:00 +00:00
Enrico Granata 293207dd57 Pass the ExecutionContext as well, since it is actually useful
llvm-svn: 253537
2015-11-19 02:50:27 +00:00
Enrico Granata d4129b47d0 Allow the language plugins a say in how the function name is rendered as part of frame formatting
llvm-svn: 253531
2015-11-19 01:11:53 +00:00
Enrico Granata 608d67c152 Introduce a way for Languages to specify whether values of "reference types" are "nil" (not pointing to anything) or uninitialized (never made to point at anything)
This latter determination may or may not be possible on a per-language basis; and neither is mandatory to implement for any language

Use this knowledge in the ValueObjectPrinter to generalize the notion of IsObjCNil() and the respective printout

llvm-svn: 252663
2015-11-10 22:39:15 +00:00
Enrico Granata 407b5c62ba Change ValueObject::IsLogicalTrue so that it starts by asking the applicable Language plugin before using the C-style rule
llvm-svn: 251838
2015-11-02 21:52:05 +00:00
Sean Callanan 93c0b00380 Fixed version of r250913, which actually implements all the static functions.
Thanks to Siva Chandra and Oleksiy Vyalov for pouncing on this.

llvm-svn: 250928
2015-10-21 19:14:33 +00:00
Siva Chandra 654aaf12dc Revert "Made the REPL choose a default language if only one REPL can be chosen."
Summary: This reverts commit babd6dd74e316b1fcd9d171d7d8c83845d51a487.

Reviewers: spyffe

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D13952

llvm-svn: 250927
2015-10-21 18:58:01 +00:00
Sean Callanan bea731292f Made the REPL choose a default language if only one REPL can be chosen.
This requires REPLs to enumerate the languages they support.

llvm-svn: 250913
2015-10-21 17:43:18 +00:00
Enrico Granata c8e7649a19 Let Language plugins vend a default DeclPrintingHelper in case a custom one is not specified for the specific invocation
llvm-svn: 250744
2015-10-19 22:04:25 +00:00
Sean Callanan fe38c8506f Added support for enumerating the languages that actually support TypeSystems
and expressions.  Also wired that into the OptionValue infrastructure, although
it isn't used for tab-completion yet.

llvm-svn: 249769
2015-10-08 23:07:53 +00:00
Enrico Granata 675f49bbd5 This is the work I was building up to with my patches yesterday
Introduce the notion of Language-based formatter prefix/suffix
This is meant for languages that share certain data types but present them in syntatically different ways, such that LLDB can now have language-based awareness of which of the syntax variations it has to present to the user when formatting those values

This is goodness for new languages and interoperability, but is NFC for existing languages. As such, existing tests cover this

llvm-svn: 249587
2015-10-07 18:36:53 +00:00
Enrico Granata 9b0af1b86f Add a 'type lookup' command. This command is meant to look up type information by name in a language-specific way.
Currently, it only supports Objective-C - C++ types can be looked up through debug info via 'image lookup -t', whereas ObjC types via this command are looked up by runtime introspection

This behavior is in line with type lookup's behavior in Xcode 7, but I am definitely open to feedback as to what makes the most sense here

llvm-svn: 249047
2015-10-01 18:16:18 +00:00
Enrico Granata 6754e04f6d Introudce a IsTopLevelFunction() API on Language and Function
This is meant to support languages that have a scripting mode with top-level code that acts as global

For now, this flag only controls whether 'frame variable' will attempt to treat globals as locals when within such a function

llvm-svn: 248960
2015-09-30 23:12:22 +00:00
Enrico Granata 7cb59e1a0f Move hardcoded formatters from the FormatManager to the Language plugins
llvm-svn: 247831
2015-09-16 18:28:11 +00:00
Enrico Granata ac49453b58 Introduce the notion of an escape helper. Different languages have different notion of what to print in a string and how to escape non-printable things. The escape helper is where this notion is provided to LLDB
This is NFC, other than a code re-org

llvm-svn: 247200
2015-09-09 22:30:24 +00:00
Enrico Granata d3233c1ed7 Data formatter candidate matches can be generated in a number of ways; language-based dynamic type discovery being one of them (for instance, this is what takes an 'id' and discovers that it truly is an __NSArrayI, so it should probably use the NSArray formatter)
This used to be hardcoded in the FormatManager, but in a pluginized world that is not the right way to go

So, move this step to the Language plugin such that appropriate language plugins for a type get a say about adding candidates to the formatters lookup tables

llvm-svn: 247112
2015-09-09 01:10:46 +00:00
Enrico Granata 28b3831e39 Add a Language::ForAllLanguages helper function
llvm-svn: 246614
2015-09-02 01:31:10 +00:00
Jim Ingham 0e0984eebb Move things from the LanguageRuntime that obviously belong in the new Language plugin instead.
llvm-svn: 246611
2015-09-02 01:06:46 +00:00
Enrico Granata 980c0484c5 Add support for language plugins to provide data formatters (second attempt)
Historically, data formatters all exist in a global repository (the category map)
On top of that, some formatters can be "hardcoded" when the conditions under which they apply are not expressible as a typename (or typename regex)

This change paves the way to move formatters into per-language buckets such that the C++ plugin is responsible for ownership of the C++ formatters, and so on
The advantages of this are:
a) language formatters only get created when they might apply
b) formatters for a language are clearly owned by the matching language plugin

The current model is one of static instantiation, that is a language knows the full set of formatters it vends and that is only asked-for once, and then handed off to the FormatManager
In a future revision it might be interesting to add similar ability to the language runtimes, and monitor for certain shared library events to add even more library-specific formatters

No formatters are moved as part of this change, so practically speaking this is NFC

llvm-svn: 246568
2015-09-01 18:22:39 +00:00
Pavel Labath f15a16704b Revert "Add support for language plugins to provide data formatters"
This reverts r246515 (and related cmake fixes) as it breaks all libcxx tests.

llvm-svn: 246536
2015-09-01 09:02:54 +00:00
Enrico Granata 2233895a3b Add support for language plugins to provide data formatters
Historically, data formatters all exist in a global repository (the category map)
On top of that, some formatters can be "hardcoded" when the conditions under which they apply are not expressible as a typename (or typename regex)

This change paves the way to move formatters into per-language buckets such that the C++ plugin is responsible for ownership of the C++ formatters, and so on
The advantages of this are:
a) language formatters only get created when they might apply
b) formatters for a language are clearly owned by the matching language plugin

The current model is one of static instantiation, that is a language knows the full set of formatters it vends and that is only asked-for once, and then handed off to the FormatManager
In a future revision it might be interesting to add similar ability to the language runtimes, and monitor for certain shared library events to add even more library-specific formatters

No formatters are moved as part of this change, so practically speaking this is NFC

llvm-svn: 246515
2015-09-01 01:01:48 +00:00
Enrico Granata 2996d8236c Include <mutex>
llvm-svn: 246222
2015-08-27 22:14:06 +00:00
Enrico Granata 5f9d310640 Add a new type of plugin: Language plugin
The Language plugin is menat to answer language-specific questions that are not bound to the existence of a process. Those are still the domain of the LanguageRuntime plugin

The Language plugin will, instead, answer questions such as providing language-specific data formatters or expression evaluation

At the moment, the interface is hollowed out, and empty do-nothing plugins have been setup for ObjC, C++ and ObjC++

llvm-svn: 246212
2015-08-27 21:33:50 +00:00