History log of /external/lldb/tools/lldb-perf/lib/Xcode.h
Revision Date Author Comments (<<< Hide modified files) (Show modified files >>>)
d3a8d6565ff40fd99533f50a085ace806a9300ee 21-Mar-2013 Greg Clayton <gclayton@apple.com> Add correct file headers to all source files.



git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@177625 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/tools/lldb-perf/lib/Xcode.h
af222500aa2ce2b18149277e561cdf75f2115df2 18-Mar-2013 Greg Clayton <gclayton@apple.com> 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



git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@177332 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/tools/lldb-perf/lib/Xcode.h
f5af85a2946ed4e1ff4766829d328cfb4961f259 08-Mar-2013 Enrico Granata <egranata@apple.com> Initial checkin of a new project: LLDB Performance Testing Infrastructure

This is a very basic implementation of a library that easily allows to drive LLDB.framework to write test cases for performance

This is separate from the LLDB testsuite in test/ in that:
a) this uses C++ instead of Python to avoid measures being affected by SWIG
b) this is in very early development and needs lots of tweaking before it can be considered functionally complete
c) this is not meant to test correctness but to help catch performance regressions

There is a sample application built against the library (in darwin/sketch) that uses the famous sample app Sketch as an inferior to measure certain basic parameters of LLDB's behavior.
The resulting output is a PLIST much like the following:

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<array>
<dict>
<key>fetch-frames</key>
<real>0.13161715522222225</real>
</dict>
<dict>
<key>file-line-bkpt</key>
<real>0.029111678750000002</real>
</dict>
<dict>
<key>fetch-modules</key>
<real>0.00026376766666666668</real>
</dict>
<dict>
<key>fetch-vars</key>
<real>0.17820429311111111</real>
</dict>
<dict>
<key>run-expr</key>
<real>0.029676525769230768</real>
</dict>
</array>
</plist>

Areas for improvement:
- code cleanups (I will be out of the office for a couple days this coming week, but please keep ideas coming!)
- more metrics and test cases
- better error checking

This toolkit also comprises a simple event-loop-driven controller for LLDB, similar yet much simpler to what the Driver does to implement the lldb command-line tool.



git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@176715 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/tools/lldb-perf/lib/Xcode.h