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path: root/src/context/context_mm.cpp
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2012-10-11Standardizing copyright notice. Touches **ALL** sources, guys, sorry.. it'sMorgan Deters
just the header comments at the top, though. Don't update to this rev if you don't have time for a complete rebuild, and exclude this rev if you want to see what's new across a range of commits. (this commit was certified error- and warning-free by the test-and-commit script.)
2012-09-28rename Assert.h/Assert.cpp to cvc4_assert.h/cvc4_assert.cpp -- we need to ↵Morgan Deters
make it unambiguous for case-insensitive filesystems like on Mac. Fixes Mac builds
2011-09-02Merge from my post-smtcomp branch. Includes:Morgan Deters
Dumping infrastructure. Can dump preprocessed queries and clauses. Can also dump queries (for testing with another solver) to see if any conflicts are missed, T-propagations are missed, all lemmas are T-valid, etc. For a full list of options see --dump=help. CUDD building much cleaner. Documentation and assertion fixes. Printer improvements, printing of commands in language-defined way, etc. Typechecker stuff in expr package now autogenerated, no need to manually edit the expr package when adding a new theory. CVC3 compatibility layer (builds as libcompat). SWIG detection and language binding support (infrastructure). Support for some Z3 extended commands (like datatypes) in SMT-LIBv2 mode (when not in compliance mode). Copyright and file headers regenerated.
2010-10-12Merge from cc-memout branch. Here are the main pointsMorgan Deters
* Add ContextMemoryAllocator<T> allocator type, conforming to STL allocator requirements. * Extend the CDList<> template to take an allocator (defaults to std::allocator<T>). * Add a specialized version of the CDList<> template (in src/context/cdlist_context_memory.h) that allocates a list in segments, in context memory. * Add "forward" headers -- cdlist_forward.h, cdmap_forward.h, and cdset_forward.h. Use these in public headers, and other places where you don't need the full header (just the forward-declaration). These types justify their own header (instead of just forward-declaring yourself), because they are complex templated types, with default template parameters, specializations, etc. * theory_engine.h no longer depends on individual theory headers. (Instead it forward-declares Theory implementations.) This is especially important now that theory .cpp files depend on TheoryEngine (to implement Theory::getValue()). Previously, any modification to any theory header file required *all* theories, and the engine, to be completely rebuilt. * Support memory cleanup for nontrivial CONSTANT kinds. This resolves an issue with arithmetic where memory leaked for each distinct Rational or Integer that was wrapped in a Node.
2010-07-04Considerably simplified the way output streams are used. This commitMorgan Deters
should have no impact on production performance and speed up debug performance considerably, while making the code much cleaner. On some benchmarks, debug builds now run _much_ faster. We no longer have to sprinkle our code with things like: if(debugTagIsOn("context")) { Debug("context") << theContext << std::endl; } which we had to do to get around performance problems previously. Now just writing: Debug("context") << theContext << std::endl; does the same in production and debug builds. That is, if "context" debugging is off, theContext isn't converted to a string, nor is it output to a "/dev/null" ostream. I've confirmed this. In production builds, the whole statement inlines to nothing. I've confirmed this too. Also, "Debug" is no longer a #definition, so you can use it directly in production builds where you couldn't previously, e.g. if(Debug.isOn("paranoid:check_tableau")) { checkTableau(); } I'm leaving debugTagIsOn() for now, but marking it as deprecated.
2010-06-04** Don't fear the files-changed list, almost all changes are in the **Morgan Deters
** file-level documentation at the top of the sources. ** This is the "make bugzilla stop bugging me" bugfix commit. * Remove BackedNodeBuilder<> and collapse NodeBuilder<> hierarchy. Updated documentation in the file. Resolves bug #99. * Convenience NodeBuilders (PlusNodeBuilder, OrNodeBuilder, etc.) moved into a separate file. Partially resolves bug #100. * Moved isAssociative(Kind) into kind.h (and into the CVC4::kind namespace) instead of metakind.h (where it was in CVC4::metakind). This clears up a warning (private #inclusion) from the SMT and SMT2 parsers, and maybe makes more sense anyways, since this is based on the kind (and not the metakind) of an operator. * Documentation improvement; doxygen top-level \file gestures, \brief gestures for files, etc. Changed contrib/update-copyright.pl for this change, and post-processed to add \brief. Resolves bug #98. * Removed ExprManager::mkExpr(Kind) and NodeManager::mkNode(Kind). They no longer made sense. Resolves bug #91.
2010-06-02added a handful of debugTagIsOn("context") checks to resolve bug 143Morgan Deters
2010-04-06* Add some protected ContextObj accessors for ContextObj-derived classes:Morgan Deters
+ Context* getContext() -- gets the context + ContextMemoryManager* getCMM() -- gets the CMM + int getLevel() -- the scope level of the ContextObj's most recent update + bool isCurrent() -- true iff the most recent update is the current top level In particular, the ContextObj::getCMM() call cleans up by TheoryUF's ECData::addPredecessor() function substantially (re: code review bug #64). * Fix serious bugs in context operations that corrupted the ContextObj linked lists. Closes bug #85. * Identified a bug in the way objects of the "Link" class are allocated; see bug #96. * Re-enable context white-box tests that ensure proper links in linked lists. Closes bug #86. * Re-enable CDMap<>::emptyTrash(). Closes bug #87. * Add a tracing option (-t foo or --trace foo) to the driver to enable Trace("foo") output stream. -d foo implies -t foo. * Minor clean-up of some TheoryUF code; addition of some documentation (re: code review bug #64). * Address some things that caused Doxygen discomfort. * Address an issue raised in NodeManager's code review (bug #65). * Remove an inaccurate comment in Attribute code (re: code review bug #61).
2010-03-05* public/private code untangled (smt/smt_engine.h no longer #includesMorgan Deters
expr/node.h). This removes the warnings we had during compilation, and heads off a number of potential linking errors due to improper inlining of private (library-only) stuff in client (out-of-library) code. * "configure" now takes some options as part of a "bare-option" build type (e.g., "./configure debug-coverage" or "./configure production-muzzle"). * split cdo.h, cdlist.h, cdmap.h, and cdset.h from context.h * split cdlist_black unit test from context_black * implement CDMap<>. * give ExprManagers ownership of the context (and have SmtEngine share that one) * fix main driver to properly report file-not-found * fix MemoryMappedInputBuffer class to report reasons for "errno"-returned system errors * src/expr/attribute.h: context-dependent attribute kinds now supported * test/unit/expr/node_white.h: context-dependent attribute tests * src/prop/cnf_conversion.h and associated parts of src/util/options.h and src/main/getopt.cpp: obsolete command-line option, removed. * src/util/Assert.h: assertions are now somewhat more useful (in debug builds, anyway) during stack unwinding. * test/unit/theory/theory_black.h: test context-dependent behavior of registerTerm() attribute for theories * src/expr/node_builder.h: formatting, fixes for arithmetic convenience node builders, check memory allocations * test/unit/expr/node_builder_black.h: add tessts for addition, subtraction, unary minus, and multiplication convenience node builders * src/expr/attribute.h: more comments * (various) code formatting, comment cleanup, added throws specifier to some destructors * contrib/code-checker: prototype perl script to test (some) code policy * contrib/indent-settings: command line for GNU indent to indent using CVC4 style (sort of; this is a work in progress) * COPYING: legal stuff * DESIGN_QUESTIONS: obsolete, removed
2010-02-04remove -*- c++ -*- emacs tag from source files (it overrides ↵Morgan Deters
cvc4-c++-editing-mode from contrib/editing-with-emacs
2010-02-04minor fix for update-copyright.pl; ran update-copyright.pl on all sources; ↵Morgan Deters
regenerated configure script
2010-01-29Update of context moduleClark Barrett
2009-12-17update-copyright.pl now retrieves and incorporates author information from ↵Morgan Deters
repository history; re-ran update-copyright.pl; cleaned up some things with make
2009-12-16Fixes to the build system:Morgan Deters
Makefile.am files - remove obsolete INCLUDES, incorporate into AM_CPPFLAGS Makefile files in src/ - support "make" under src/ (current build profile) configure.ac - updates to fix warnings config/antlr.m4 - updates to fix warnings autogen.sh - updates to generate warnings from autotools; also support Macs src/include/cvc4_config.h - guard with #ifdef total reimplementation of NodeBuilder ExprValue => NodeValue context_mm.{h,cpp} - fixed numerous compile errors
2009-12-15Added context_mm (haven't tested compilation yet...)Clark Barrett
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