Commit Graph

11 Commits

Author SHA1 Message Date
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
Eugene Zelenko 05e0fc85b2 Fix Clang-tidy modernize-use-override warnings in some files in source/Plugins/LanguageRuntime; other minor fixes.
Differential Revision: http://reviews.llvm.org/D13966

llvm-svn: 250966
2015-10-22 00:45:41 +00:00
Jim Ingham 151c032c86 This patch makes Clang-independent base classes for all the expression types that lldb currently vends.
Before we had:

ClangFunction
ClangUtilityFunction
ClangUserExpression

and code all over in lldb that explicitly made Clang-based expressions. This patch adds an Expression 
base class, and three pure virtual implementations for the Expression kinds:

FunctionCaller
UtilityFunction
UserExpression

You can request one of these expression types from the Target using the Get<ExpressionType>ForLanguage. 
The Target will then consult all the registered TypeSystem plugins, and if the type system that matches 
the language can make an expression of that kind, it will do so and return it.

Because all of the real expression types need to communicate with their ExpressionParser in a uniform way, 
I also added a ExpressionTypeSystemHelper class that expressions generically can vend, and a ClangExpressionHelper 
that encapsulates the operations that the ClangExpressionParser needs to perform on the ClangExpression types. 
Then each of the Clang* expression kinds constructs the appropriate helper to do what it needs.

The patch also fixes a wart in the UtilityFunction that to use it you had to create a parallel FunctionCaller 
to actually call the function made by the UtilityFunction. Now the UtilityFunction can be asked to vend a 
FunctionCaller that will run its function. This cleaned up a lot of boiler plate code using UtilityFunctions.

Note, in this patch all the expression types explicitly depend on the LLVM JIT and IR, and all the common 
JIT running code is in the FunctionCaller etc base classes. At some point we could also abstract that dependency 
but I don't see us adding another back end in the near term, so I'll leave that exercise till it is actually necessary.

llvm-svn: 247720
2015-09-15 21:13:50 +00:00
Jim Ingham 221d51cf84 Figure out the reply to "PlanExplainsStop" once when we stop and then use the cached
value.  This fixes problems, for instance, with the StepRange plans, where they know that
they explained the stop because they were at their "run to here" breakpoint, then deleted
that breakpoint, so when they got asked again, doh!  I had done this for a couple of plans
in an ad hoc fashion, this just formalizes it.

Also add a "ResumeRequested" in Process so that the code in the completion handlers can
tell the ShouldStop logic they want to resume rather than just directly resuming.  That allows 
us to handle resuming in a more controlled fashion.

Also, SetPublicState can take a "restarted" flag, so that it doesn't drop the run lock when
the target was immediately restarted.
--This line, and those below , will be ignored--

M    test/lang/objc/objc-dynamic-value/TestObjCDynamicValue.py
M    include/lldb/Target/ThreadList.h
M    include/lldb/Target/ThreadPlanStepOut.h
M    include/lldb/Target/Thread.h
M    include/lldb/Target/ThreadPlanBase.h
M    include/lldb/Target/ThreadPlanStepThrough.h
M    include/lldb/Target/ThreadPlanStepInstruction.h
M    include/lldb/Target/ThreadPlanStepInRange.h
M    include/lldb/Target/ThreadPlanStepOverBreakpoint.h
M    include/lldb/Target/ThreadPlanStepUntil.h
M    include/lldb/Target/StopInfo.h
M    include/lldb/Target/Process.h
M    include/lldb/Target/ThreadPlanRunToAddress.h
M    include/lldb/Target/ThreadPlan.h
M    include/lldb/Target/ThreadPlanCallFunction.h
M    include/lldb/Target/ThreadPlanStepOverRange.h
M    source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleThreadPlanStepThroughObjCTrampoline.h
M    source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleThreadPlanStepThroughObjCTrampoline.cpp
M    source/Target/StopInfo.cpp
M    source/Target/Process.cpp
M    source/Target/ThreadPlanRunToAddress.cpp
M    source/Target/ThreadPlan.cpp
M    source/Target/ThreadPlanCallFunction.cpp
M    source/Target/ThreadPlanStepOverRange.cpp
M    source/Target/ThreadList.cpp
M    source/Target/ThreadPlanStepOut.cpp
M    source/Target/Thread.cpp
M    source/Target/ThreadPlanBase.cpp
M    source/Target/ThreadPlanStepThrough.cpp
M    source/Target/ThreadPlanStepInstruction.cpp
M    source/Target/ThreadPlanStepInRange.cpp
M    source/Target/ThreadPlanStepOverBreakpoint.cpp
M    source/Target/ThreadPlanStepUntil.cpp
M    lldb.xcodeproj/xcshareddata/xcschemes/Run Testsuite.xcscheme

llvm-svn: 181381
2013-05-08 00:35:16 +00:00
Jim Ingham ce9a1341f2 Change the AppleObjCTrampolineHandler to always run all threads when resolving the target of an ObjC method call.
Add a StopOthers method to AppleThreadPlanStepThroughObjCTrampoline, don't rely on the setting in the ThreadPlanToCallFunction, since that
gets pushed too late to determine which threads will continue.

<rdar://problem/13447638>

llvm-svn: 177691
2013-03-22 01:28:17 +00:00
Jim Ingham 0161b49cba Reworked the way Process::RunThreadPlan and the ThreadPlanCallFunction interoperate to fix problems where
hitting auto-continue signals while running a thread plan would cause us to lose control of the debug 
session.

<rdar://problem/12993641>

llvm-svn: 174793
2013-02-09 01:29:05 +00:00
Jim Ingham 372787fc19 We sometimes need to be able to call functions (via Process::RunThreadPlan) from code run on the private state thread. To do that we have to
spin up a temporary "private state thread" that will respond to events from the lower level process plugins.  This check-in should work to do
that, but it is still buggy.  However, if you don't call functions on the private state thread, these changes make no difference.

This patch also moves the code in the AppleObjCRuntime step-through-trampoline handler that might call functions (in the case where the debug
server doesn't support the memory allocate/deallocate packet) out to a safe place to do that call.

llvm-svn: 154230
2012-04-07 00:00:41 +00:00
Greg Clayton 747bcb03d2 Convert lldb::ModuleSP to use an instrusive ref counted pointer.
We had some cases where getting the shared pointer for a module from
the global module list was causing a performance issue when debugging
with DWARF in .o files. Now that the module uses intrusive ref counts,
we can easily convert any pointer to a shared pointer.

llvm-svn: 139983
2011-09-17 06:21:20 +00:00
Jim Ingham 957373fc84 Changing the ObjC find method implementation to use a ClangUtilityFunction inserted into the target. Consolidate all the
logic for finding the target of a method dispatch into this function, insert & call it.  Gets calls to super, and all the
fixup & fixedup variants working properly.  Also gets the class from the object so that we step through KVO wrapper methods
into the actual user code.

llvm-svn: 121437
2010-12-10 00:26:25 +00:00
Jim Ingham 06e827cc43 Add ThreadPlanTracer class to allow instruction step tracing of execution.
Also changed eSetVarTypeBool to eSetVarTypeBoolean to make it consistent with eArgTypeBoolean.

llvm-svn: 118824
2010-11-11 19:26:09 +00:00
Jim Ingham 2a5e0f03fb Add a ObjC V1 runtime, and a generic AppleObjCRuntime plugin.
Also move the Checker creation into the Apple Runtime code.

llvm-svn: 118255
2010-11-04 18:30:59 +00:00