Commit Graph

6565 Commits

Author SHA1 Message Date
Sean Callanan 2c04735630 Updated the IRExecutionUnit to keep local copies
of the data it writes down into the process even
if the process doesn't exist.  This will allow
the IR interpreter to access static data allocated
on the expression's behalf.

Also cleaned up object ownership in the
IRExecutionUnit so that allocations are created
into the allocations vector.  This avoids needless
data copies.

<rdar://problem/13424594>

llvm-svn: 177456
2013-03-19 23:03:21 +00:00
Enrico Granata 92373533a5 The formatters for std::shared_ptr, std::weak_ptr, std::list, std::vector and std::map as provided by libc++ are now written in C++ instead of Python
std::deque is still in Python but is much less commonly used

llvm-svn: 177454
2013-03-19 22:58:48 +00:00
Matt Kopec 9502ac6112 Mark TestChangeValueAPI.py as expected fail with gcc as it still reproduces.
llvm-svn: 177447
2013-03-19 22:00:10 +00:00
Greg Clayton 1080fafb69 Update Sketch test case to capture this and use accessors for debugger, target, process and thread.
llvm-svn: 177425
2013-03-19 19:30:33 +00:00
Greg Clayton 53c5ddf0d7 Fixed incorrect python that was trying to validate that we got a valid lldb.SBThread object by checking to see if it is equal to "None".
This test is incorrect as functions that return lldb.SBThread objects never return None, they just return lldb.SBThread objects that contain invalid opaque classes. 

llvm-svn: 177416
2013-03-19 17:59:30 +00:00
Greg Clayton e0b924e3bf More cleanup on the lldb-perf code:
- TestCase.m_thread is now filled in with the first thread that has a valid
  stop reason. This eliminates the need for the SelectMyThread() functions.
- The first thread that stops for a reason is also set as the selected thread
  in the process in case any command line commands are run.
- Changed launch over to take a SBLaunchInfo parameter so that the launch
  function doesn't keep getting new arguments as they are needed.
- TestCase::Setup() and TestCase::Launch(SBLaunchInfo) now return bool to 
  indicate success of setup and launch.
- ActionWanted::Next(SBThread) was renamed to ActionWanted::StepOver(SBThread)
- ActionWanted::Finish(SBThread) was renamed to ActionWanted::StepOut(SBThread)

llvm-svn: 177376
2013-03-19 04:41:22 +00:00
Sean Callanan 9be9d172bf Fixed handling of function pointers in the IR
interpreter.  They now have correct values, even
when the process is not running.

llvm-svn: 177372
2013-03-19 01:45:02 +00:00
Enrico Granata 6d37cc6501 This checkin removes the last Cocoa formatters that were implemented in Python and reimplements them in C++. The Python Cocoa formatters are not shipped as part of LLDB anymore, but still exist in the source repository for user reference. Python formatters still exist for STL classes and users can still define their own Python formatters
llvm-svn: 177366
2013-03-19 00:27:22 +00:00
Greg Clayton 9585fbfc67 <rdar://problem/13443931>
Fixed a crasher in the SourceManager where it wasn't checking the m_target member variable for NULL.

In doing this fix, I hardened this class to have weak pointers to the debugger and target in case they do go away. I also changed SBSourceManager to hold onto weak pointers to the debugger and target so they don't keep objects alive by holding a strong reference to them.

llvm-svn: 177365
2013-03-19 00:20:55 +00:00
Sean Callanan 8dfb68e039 Refactored the expression parser so that the IR
and the JITted code are managed by a standalone
class that handles memory management itself.

I have removed RecordingMemoryManager and
ProcessDataAllocator, which filled similar roles
and had confusing ownership, with a common class
called IRExecutionUnit.  The IRExecutionUnit
manages all allocations ever made for an expression
and frees them when it goes away.  It also contains
the code generator and can vend the Module for an
expression to other clases.

The end goal here is to make the output of the
expression parser re-usable; that is, to avoid
re-parsing when re-parsing isn't necessary.

I've also cleaned up some code and used weak pointers
in more places.  Please let me know if you see any
leaks; I checked myself as well but I might have
missed a case.

llvm-svn: 177364
2013-03-19 00:10:07 +00:00
Greg Clayton a45a5d86f7 Fixed the README to match the current code.
llvm-svn: 177346
2013-03-18 23:25:00 +00:00
Jim Ingham 3793322df7 Add a comment about how to add a target for a test case.
llvm-svn: 177343
2013-03-18 23:08:30 +00:00
Jim Ingham 65423de84d Move the performance test cases into their own project.
llvm-svn: 177341
2013-03-18 23:05:00 +00:00
Greg Clayton 7b8f738227 Code cleanup:
- don't use preprocessor macros
- use switch statements
- don't put anything in the lldb namespace, use "lldb_perf" namespace.
- Pass the action struct into each TestStep() for each step fill in
- Modify the ActionWanted class to have accessors to make the continue, next, finish, kill instead of using preproc macros

llvm-svn: 177332
2013-03-18 22:34:00 +00:00
Sylvestre Ledru 6d88a690e6 When built with cmake, only call the string functions when the previous commands (utils/GetSourceVersion & utils/GetRepositoryPath successed). Otherwise, they fail when not launched from a repository
llvm-svn: 177225
2013-03-16 17:01:13 +00:00
Enrico Granata 9f71ad4fa8 C++ formatters for NSTimeZone and for CFBitVector
llvm-svn: 177219
2013-03-16 01:50:07 +00:00
Enrico Granata 6a92511a08 NS(Mutable)IndexSet formatter moves from Python to C++
llvm-svn: 177217
2013-03-16 01:18:00 +00:00
Enrico Granata 50b5ee5023 Converting more data formatters to C++ - NSBundle, CFBinaryHeap, NSMachPort and NSNotification
llvm-svn: 177213
2013-03-16 00:50:25 +00:00
Greg Clayton 6482d2305e <rdar://problem/13194155>
Variables view out of sync with lldb in Xcode is now fixed. Depending on what happened stack frames could get out of date and a stale shared pointer (one that is no longer a current frame in a thread) could end up being used. 

Now we don't store a weak_ptr to a frame in the ExecutionContextRef class, we just store its stack ID and we always regrab the frame from the thread by stack ID.

llvm-svn: 177208
2013-03-15 23:54:07 +00:00
Enrico Granata 7277d201a9 Performance improvements to the IsObjCNil () - we only try to resolve the value if the variable under consideration truly is an “Objective-C thing”
This also changes the ClangASTContext to make sure that id is correctly marked as being such an ObjC thing

llvm-svn: 177203
2013-03-15 23:33:15 +00:00
Han Ming Ong 7b641e97ed <rdar://problem/13100435>
Don't discount regions that vmmap is not discounting.

llvm-svn: 177202
2013-03-15 23:19:44 +00:00
Jim Ingham e7b849e4fb Convert the -a option in "image lookup" to a address-expression, and pass the context
in the -a address expression lookup in "image list" so that it actually works.

llvm-svn: 177200
2013-03-15 23:09:19 +00:00
Matt Kopec 862884327f Rework TestChangedValueAPI.py to account for gcc setting multiple breakpoints.
llvm-svn: 177198
2013-03-15 22:49:52 +00:00
Jim Ingham f48e20e15d Make the conditional break test case a little more robust.
llvm-svn: 177196
2013-03-15 22:19:27 +00:00
Jim Ingham 31938cad9c The regular expression command object was resetting the execution context of the
resolved command, which it should not do.  It should adopt whatever context the
regular expression command was called with.  This was causing regular expression
commands run inside breakpoint commands to adopt the currently selected context,
not the one coming from the breakpoint that we hit.

<rdar://problem/13411771>

llvm-svn: 177195
2013-03-15 22:18:26 +00:00
Matt Kopec f99f0b8cf7 Fix Makefile.rules where no icc is installed and -C gcc is used.
Patch by Ashok Thirumurthi.

llvm-svn: 177192
2013-03-15 21:55:13 +00:00
Matt Kopec c6672c8783 Rollback r177173. Some OSs may not have ptrace extensions which lldb expects when building. This needs to be accounted for.
llvm-svn: 177176
2013-03-15 20:00:39 +00:00
Matt Kopec 0de53f062f Add icc support to the test suite
-adds icc to the lit of compilers to run the tests
-adds icc test decorators
-skip TestAnonymous.py for icc

Patch by Ashok Thirumurthi.

llvm-svn: 177174
2013-03-15 19:10:12 +00:00
Matt Kopec 6773276351 Add ptrace extensions to query a register set.
Patch by Ashok Thirumurthi.

llvm-svn: 177173
2013-03-15 19:06:45 +00:00
Enrico Granata 559008649b Porting the Objective-C Class data type’s summary from Python to C++
llvm-svn: 177172
2013-03-15 18:55:30 +00:00
Enrico Granata f68f732746 Moving CFBag and NSBundle summaries from Python to C++
Temporarily disabled non-code-running summaries for CF*Dictionary and NSCountedSet

llvm-svn: 177171
2013-03-15 18:44:08 +00:00
Enrico Granata ebafd2f187 <rdar://problem/13194155>
Fixing an issue where threads and frames could get out of sync and cause ValueObjects to fail to retrieve their values correctly

llvm-svn: 177166
2013-03-15 17:25:04 +00:00
Sean Callanan cb7733c33c Rolled back r176719 because settings with file
names were broken.

<rdar://problem/13422580>

llvm-svn: 177139
2013-03-15 01:39:44 +00:00
Greg Clayton 4a89501f82 <rdar://problem/12537646>
lldb remembers not-found source file, setting target.source-map doesn't make it re-check for it. Now this is fixed. Each time the source path remappings get updated, the modification ID in the PathMappingList gets bumped and then we know the re-check for sources.

llvm-svn: 177125
2013-03-14 22:52:17 +00:00
Jim Ingham cf2667c46e Log the match substring as well in the case where we match the step-avoid regexp.
llvm-svn: 177119
2013-03-14 22:00:18 +00:00
Jim Ingham 3101ba3300 Add some logging to track cases where “step-in” steps out due to the avoid-regexp and the step-in target.
llvm-svn: 177117
2013-03-14 21:44:36 +00:00
Matt Kopec 9eb40a97f7 Recommit lldb realtime output for POSIX.
-Adds workaround for assertion in lldb for TestEvents.py

llvm-svn: 177116
2013-03-14 21:35:26 +00:00
Enrico Granata 26858401a2 Make a README file with an introduction and basic directions for the lldb-perf infrastructure
llvm-svn: 177109
2013-03-14 20:42:53 +00:00
Enrico Granata 86910577cc <rdar://problem/13228487>
A test case for the performance of some LLDB formatters
Changes and improvements to the testing infrastructure itself

llvm-svn: 177100
2013-03-14 19:00:42 +00:00
Greg Clayton faac111870 <rdar://problem/13421412>
Many "byte size" members and variables were using a mixture of uint32_t and size_t. Switching over to using uint64_t everywhere.

llvm-svn: 177091
2013-03-14 18:31:44 +00:00
Sean Callanan c4b1ab442d Fixed a problem where we didn't return TypedefNameDecls
when clang asked for them by name.

llvm-svn: 177085
2013-03-14 17:21:53 +00:00
Greg Clayton 617995c095 <rdar://problem/13413693>
Fixed a crasher in the new DWARF in .o files line table linking function where "back()" could end up being called on an empty std::vector.

llvm-svn: 177082
2013-03-14 16:47:56 +00:00
Matt Kopec 85cc3b3dbf Backout POSIX realtime lldb output. TestEvents.py is causing lldb to assert.
llvm-svn: 177076
2013-03-14 14:22:40 +00:00
Han Ming Ong 0c27cb7fa1 <rdar://problem/13415471>
Don't get dirty page size if we are not going to send it back

llvm-svn: 176992
2013-03-13 22:51:04 +00:00
Daniel Malea 66586653b7 Add braces to crashed test summary (needed for buildbots to detect crashes)
llvm-svn: 176980
2013-03-13 21:50:49 +00:00
Daniel Malea b7e4e22795 Remove extra whitespace
llvm-svn: 176978
2013-03-13 21:18:54 +00:00
Daniel Malea 6b72269b3d Prepend "FAIL:" string to tests that crash so that buildbots pick them up.
llvm-svn: 176974
2013-03-13 21:08:02 +00:00
Daniel Malea 10320dd06f Minor LLDB test improvements
- fix TestCPPBool (was failing with some versions of GCC due to num_breakpoint_locations)
- speed up tests by skipping git/svn revision parsing by the test harness when running in lit-compatible (parsable) mode

This should resolve the failures reported by http://lab.llvm.org:8011/builders/lldb-x86_64-linux

llvm-svn: 176972
2013-03-13 20:50:05 +00:00
Greg Clayton e4ca515ae1 <rdar://problem/13404189>
Made the "--reverse" option to "source list" also be able to use the "--count". This helps us implement support for regexp source list command:

(lldb) l -10

Which gets turned into:

(lldb) source list --reverse --count 10

Also simplified the code that is used to track showing more source from the last file and line.

llvm-svn: 176961
2013-03-13 18:25:49 +00:00
Greg Clayton 682b60e4b4 <rdar://problem/13396207>
Added logging that will show up in the system console when we try to resume a process that is already running, or has an unexpected state.

llvm-svn: 176960
2013-03-13 18:23:44 +00:00