Summary:
The classes have no dependencies, and they are used both by lldb and
lldb-server, so it makes sense for them to live in the lowest layers.
Reviewers: zturner, jingham
Subscribers: emaste, mgorny, lldb-commits
Differential Revision: https://reviews.llvm.org/D34746
llvm-svn: 306682
Summary: I didn't change all instances of i to I in this loop. I am a bad person and should feel bad. :(
Reviewers: sas
Differential Revision: https://reviews.llvm.org/D33456
Change by Alex Langford <apl@fb.com>
llvm-svn: 303677
LLVM::AttributeList recently had getNumSlots() removed, which broke the
build. This fixes the build using functions introduced in the
update to LLVM::AttributeList.
Change by Alex Langford <apl@fb.com>
llvm-svn: 303674
The Timer destructor would grab a global mutex in order to update
execution time. Add a class to define a category once, statically; the
class adds itself to an atomic singly linked list, and thus subsequent
updates only need to use an atomic rather than grab a lock and perform a
hashtable lookup.
Differential Revision: https://reviews.llvm.org/D32823
Patch by Scott Smith <scott.smith@purestorage.com>.
llvm-svn: 303058
This renames the LLDB error class to Status, as discussed
on the lldb-dev mailing list.
A change of this magnitude cannot easily be done without
find and replace, but that has potential to catch unwanted
occurrences of common strings such as "Error". Every effort
was made to find all the obvious things such as the word "Error"
appearing in a string, etc, but it's possible there are still
some lingering occurences left around. Hopefully nothing too
serious.
llvm-svn: 302872
I've filed a bug covering better unit testing of our runtime metadata reader, which will allow this to be testable..
<rdar://problem/31793264>
llvm-svn: 301461
Summary:
The runtime discovers contexts through RenderScriptRuntime::Capture*()
methods. These methods see the low-level context representation.
However, the runtime calls APIs that require the high-level context
representation. Therefore, it needs to call yet another API to find
the high-level representation associated with a given low-level
representation.
Subscribers: lldb-commits
Differential Revision: https://reviews.llvm.org/D32184
llvm-svn: 300727
This adjusts header file includes for headers and source files
in Core. In doing so, one dependency cycle is eliminated
because all the includes from Core to that project were dead
includes anyway. In places where some files in other projects
were only compiling due to a transitive include from another
header, fixups have been made so that those files also include
the header they need. Tested on Windows and Linux, and plan
to address failures on OSX and FreeBSD after watching the
bots.
llvm-svn: 299714
Change the get shared class info function to only
dump its results to the inferior stdout when the
log is verbose. This matches the lldb side of the
same process, which only logs what it found if the
log is on verbose.
llvm-svn: 299451
was formatted into a string inside an assert() expression.
Which is elided when lldb is built with asserts disabled;
the result is that all expressions will fail when debugging
programs using the objective-c v1 runtime.
<rdar://problem/30353271>
llvm-svn: 298694
This functionality is subsumed by DataBufferLLVM, which is
also more efficient since it will try to mmap. However, we
don't yet support mmaping writable private sections, and in
some cases we were using ReadFileContents and then modifying
the buffer. To address that I've added a flag to the
DataBufferLLVM methods that allow you to map privately, which
disables the mmaping path entirely. Eventually we should teach
DataBufferLLVM to use mmap with writable private, but that is
orthogonal to this effort.
Differential Revision: https://reviews.llvm.org/D30622
llvm-svn: 297095
In an effort to move the various DataBuffer / DataExtractor
classes from Core -> Utility, we have to separate the low-level
functionality from the higher level functionality. Only a
few functions required anything other than reading/writing
raw bytes, so those functions are separated out into a
more appropriate area. Specifically, Dump() and DumpHexBytes()
are moved into free functions in Core/DumpDataExtractor.cpp,
and GetGNUEHPointer is moved into a static function in the
only file that it's referenced from.
Differential Revision: https://reviews.llvm.org/D30560
llvm-svn: 296910
All references to Host and Core have been removed, so this
class can now safely be lowered into Utility.
Differential Revision: https://reviews.llvm.org/D30559
llvm-svn: 296909
Summary:
We've had two ways to print a "debug" log message.
- Log::GetDebug() was testing a Stream flag which was never set.
- Log::Debug() was checking for the presence of "log enable --debug"
flag.
Given that these two were used very rarely and we already have a
different way to specify "I want a more verbose log", I propose to remove
these two functions and migrate the callers to LLDB_LOGV. This commit
does that.
Reviewers: clayborg, zturner
Subscribers: lldb-commits
Differential Revision: https://reviews.llvm.org/D29823
llvm-svn: 294939
Summary:
Per discussion in D28616, having two ways two request logging (log
enable lldb XXX verbose && log enable -v lldb XXX) is confusing. This
removes the first option and standardizes all code to use the second
one.
I've added a LLDB_LOGV macro as a shorthand for if(log &&
log->GetVerbose()) and switched most of the affected log statements to
use that (I've only left a couple of cases that were doing complex
computations in an if(log) block).
Reviewers: jingham, zturner
Subscribers: lldb-commits
Differential Revision: https://reviews.llvm.org/D29510
llvm-svn: 294113
This moves the following classes from Core -> Utility.
ConstString
Error
RegularExpression
Stream
StreamString
The goal here is to get lldbUtility into a state where it has
no dependendencies except on itself and LLVM, so it can be the
starting point at which to start untangling LLDB's dependencies.
These are all low level and very widely used classes, and
previously lldbUtility had dependencies up to lldbCore in order
to use these classes. So moving then down to lldbUtility makes
sense from both the short term and long term perspective in
solving this problem.
Differential Revision: https://reviews.llvm.org/D29427
llvm-svn: 293941
Also found/fixed one bug identified by this warning in
RenderScriptx86ABIFixups.cpp where a string literal was being used in an
effort to provide a name for an instruction/register, but was instead
being passed as the bool 'isVolatile' parameter.
llvm-svn: 291198
Added an extra field parser to the `RSModuleDescriptor` class enabling us to
check whether the versions of LLVM used to generated the debug symbols match
across the RenderScript compiler frontend (llvm-rs-cc) and backend (bcc); if
they do not, we warn the user that the debugging experience may be suboptimal
as LLVM IR debug information has no compatibility guarantees.
llvm-svn: 290957
We don't parse ObjC v1 types from the runtime metadata like we do for ObjC v2, but doing so by creating empty types was ruining the i386 v1 debugging experience.
<rdar://problem/24093343>
llvm-svn: 289233
This patch updates a bunch of places where add_dependencies was being explicitly called to add dependencies on intrinsics_gen to instead use the DEPENDS named parameter. This cleanup is needed for a patch I'm working on to add a dependency debugging mode to the build system.
llvm-svn: 287408
This is a large API change that removes the two functions from
StreamString that return a std::string& and a const std::string&,
and instead provide one function which returns a StringRef.
Direct access to the underlying buffer violates the concept of
a "stream" which is intended to provide forward only access,
and makes porting to llvm::raw_ostream more difficult in the
future.
Differential Revision: https://reviews.llvm.org/D26698
llvm-svn: 287152
When placing function name breakpoints on RenderScript Reduction kernel
functions, we were not skipping over the function prologue meaning that
inspection of the arguments could be garbled as the function was not finished
setting up the stack/registers.
In
[122fe8f](122fe8f472)
Aidan added the `SkipPrologue` function that allows us to trivially fix up the
kernel's functions' resolved addresses, falling gracefully back to the old
behaviour if we don't know how to handle the prologue or can't resolve its
size.
llvm-svn: 286387
This commit hooks the nofity function that signals script group
compilation. By tracking scriptgroups compiled at runtine, users
are able to place breakpoints by script group name. Breakpoints
will be placed on the kernels forming the group.
llvm-svn: 285902
This is better for a number of reasons. Mostly style, but also:
1) Signed-unsigned comparison warnings disappear since there is
no loop index.
2) Iterating with the range-for style gives you back an entry
that has more than just a const char*, so it's more efficient
and more useful.
3) Makes code safter since the type system enforces that it's
impossible to index out of bounds.
llvm-svn: 283413
- Add new `lldb_private::lldb_renderscript::RSReduceBreakpointResolver`
class that can set breakpoints on kernels that are constituent
functions of named reduction groups. Also support debugging of subsets
of the the reduction group with the `-t, --function-role` flag which
takes a comma-separated list of reduction function types
outconverter,combiner,initializer,accumulator (defaults to all)
- Add 2 new helper methods to `RenderScriptRuntime`,
1. `CreateReductionBreakpoint(name, types)`: instantiates a new
RSReduceBreakpointResolver and inserts that resolver into the running
process.
2. `PlaceBreakpointOnReduction`: which is a public helper function.
- hook up the above functionality to the command-line with new
`CommandObject*` classes that handle parsing of function roles and
dispatch to the runtime. These are namespaced under the snappy
`language renderscript reduction breakpoint ...` subcommand
- [incidental] Factor multiple common uses of
`FindFirstSymbolWithNameAndType(ConstString(".rs.info")` into static
`IsRenderScriptScriptModule(ModuleSP module)` function, and replace
original uses.
llvm-svn: 283362
Pay more attention to comment alignement (Since _The Great Reformat_ (a015ff50)
comments are no longer properly aligned) and variable naming conventions.
- Manually reflow and cleanup comments and array literals
- Be more economical with our naming conventions
- Be internally consistent with regard to local variable/member function
naming
llvm-svn: 283335
- This change updates the signature of
`RenderScriptRuntime::PlaceBreakpointOnKernel` to take a default
RSCoordinate pointer of nullptr. We use this as the predicate value for
the breakpoint coordinate rather than trying to fit a sentinel `-1` into
a signed version.
```
- void
- PlaceBreakpointOnKernel(Stream &strm, const char *name, const std::array<int, 3> coords, Error &error,
- lldb::TargetSP target);
```
```
+ bool
+ PlaceBreakpointOnKernel(lldb::TargetSP target, Stream &messages, const char *name,
+ const lldb_renderscript::RSCoordinate *coords = nullptr);
```
The above change makes the API for setting breakpoints on kernels
cleaner as it returns a failure value rather than modify a sentinel in
the caller. The optional arguments are now last and have a default
(falsey) value.
- RSCoordinate objects are now comparable with operator== and have
zero initializers which should make them easier to work on.
- Added a `FMT_COORD` macro for use in logging format strings which
should make format strings a little less verbose.
llvm-svn: 283320
These are missing dependencies that have been exposed in builds as a result of my change to make lldb libraries depend on CLANG_TABLEGEN_TARGETS instead of libclang.
llvm-svn: 283081
This change is very mechanical. All it does is change the
signature of `Options::GetDefinitions()` and `OptionGroup::
GetDefinitions()` to return an `ArrayRef<OptionDefinition>`
instead of a `const OptionDefinition *`. In the case of the
former, it deletes the sentinel entry from every table, and
in the case of the latter, it removes the `GetNumDefinitions()`
method from the interface. These are no longer necessary as
`ArrayRef` carries its own length.
In the former case, iteration was done by using a sentinel
entry, so there was no knowledge of length. Because of this
the individual option tables were allowed to be defined below
the corresponding class (after all, only a pointer was needed).
Now, however, the length must be known at compile time to
construct the `ArrayRef`, and as a result it is necessary to
move every option table before its corresponding class. This
results in this CL looking very big, but in terms of substance
there is not much here.
Differential revision: https://reviews.llvm.org/D24834
llvm-svn: 282188
This updates getters and setters to use StringRef instead of
const char *. I tested the build on Linux, Windows, and OSX
and saw no build or test failures. I cannot test any BSD
or Android variants, however I expect the required changes
to be minimal or non-existant.
llvm-svn: 282079
Initial implementation of support for tracking
[RenderScript Reductions](https://developer.android.com/guide/topics/renderscript/compute.html#reduction-in-depth)
With this patch, `language renderscript module dump` properly lists reductions
that are part of loaded RenderScript modules as well the the consituent
functions and their roles, within the reduction.
This support required new tracking mechanisms for the `#pragma(reduce)`
mechanism, and extension of `RSModuleDescriptor::ParseRSInfo` to support
the metadata output by `bcc`. This work was also an opportunity to
refactor/improve parse code:
- `RSModuleDescriptor::ParseExportReduceCount` now has a complete
implementation and the debugger can correctly track reductions on
receipt of a module hook.
- `RSModuleDescriptor::Dump` now dumps Reductions as well as `ForEach`
kernels. Also, fixed indentation of the output, and made indentation
groupings in the source clearer.
- `RSModuleDescriptor::ParseRSInfo` now returns true if the `".rs.info"`
packet has nonzero linecount, rather than rejecting RenderScripts that
don't contain kernels (an unlikely situation, but possibly valid). This
was changed because scripts that only contained reductions were not
being tracked in `RenderScriptRuntime::LoadModule`.
- Refactor `RSModuleInfo::ParseRSInfo` and add reduction spec parser stub
- Prepared ParseRSInfo to more easily be able to add new parser types
- Use llvm::StringRef and llvm::StringMap helpers to make the parsing code cleaner
- factor out forEachCount, globalVarCount, and pragmaCount parsing block to their own methods
- Add ExportReduceCount Parser
- Use `llvm::StringRef` in `RSKernelDescriptor` constructor
- removed now superfluous `MAXLINE` macros as we've switched from `const
char *` to `llvm::StringRef`
llvm-svn: 281717
Summary:
LLVM guys did some clean-up of the Attribute getters/setters
and because of that the build was failing.
Reviewers: ldrumm
Subscribers: lldb-commits
Differential Revision: https://reviews.llvm.org/D24382
llvm-svn: 281030
Pavel Labath