Commit Graph

17 Commits

Author SHA1 Message Date
Ted Kremenek 062115af59 Patch by Alexei Svitkine: Refactor Sema::ParseAST API to allow clients to pass as an argument a TranslationUnit object whose contents live beyond the call to ParseAST.
llvm-svn: 63175
2009-01-28 04:29:29 +00:00
Steve Naroff 99c0cdf899 Finish making AST BumpPtrAllocation runtime configurable (based on -disable-free).
snaroff% time ../../Release-Asserts/bin/clang INPUTS/Cocoa_h.m
0.179u 0.051s 0:00.23 95.6%	0+0k 0+0io 0pf+0w
snaroff% time ../../Release-Asserts/bin/clang INPUTS/Cocoa_h.m -disable-free
0.169u 0.052s 0:00.22 95.4%	0+0k 0+0io 0pf+0w

llvm-svn: 63153
2009-01-27 23:20:32 +00:00
Douglas Gregor 00447933f6 Remove the TopLevelDecls from TranslationUnit, since all of those decls are owned by the ASTContext's TranslationUnitDecl. There are definitely some leaking Decls now that I'll tackle tomorrow
llvm-svn: 62568
2009-01-20 04:25:11 +00:00
Daniel Dunbar 6f4eafe14b Comment fix, ParseAST does not take ownership of the consumer.
llvm-svn: 58281
2008-10-27 22:01:05 +00:00
Daniel Dunbar 33d29b3eae Add --disable-free flag to clang.
- Disables the freeing of the ASTContext and the TranslationUnit
   after parsing & sema.
 - Primarily for timing the impact on -fsyntax-only timings.

llvm-svn: 57643
2008-10-16 16:54:18 +00:00
Ted Kremenek 821159e352 Re-enable deletion of AST nodes upon completion of ParseAST.
llvm-svn: 55038
2008-08-20 03:27:00 +00:00
Daniel Dunbar 56fdb6ae69 More #include cleaning
- Kill unnecessary #includes in .cpp files. This is an automatic
   sweep so some things removed are actually used, but happen to be
   included by a previous header. I tried to get rid of the obvious
   examples and this was the easiest way to trim the #includes in one
   fell swoop.
 - We now return to regularly scheduled development.

llvm-svn: 54632
2008-08-11 06:23:49 +00:00
Daniel Dunbar 221fa94e40 More #include cleaning
- Drop Expr.h,RecordLayout.h from ASTContext.h (for DeclBase.h and
   SourceLocation.h)
 - Move ASTContext constructor into implementation

llvm-svn: 54627
2008-08-11 04:54:23 +00:00
Ted Kremenek dcb5e38927 ParseAST now never releases the passed ASTConsumer. This is the responsibility of the client.
The motivation is that clients may either:

(a) query the ASTConsumer object after AST parsing to collect data/etc.
(b) reuse the ASTConsumer.

llvm-svn: 54502
2008-08-08 02:46:37 +00:00
Ted Kremenek 7db4f60b26 ParseAST now conditionally deletes the passed ASTConsumer.
ModuleBuilder now performs llvmgen in HandleTranslationUnit.

This patch follows from the discussion on the following thread on cfe-commits:

http://lists.cs.uiuc.edu/pipermail/cfe-commits/Week-of-Mon-20080804/006849.html

llvm-svn: 54486
2008-08-07 19:47:41 +00:00
Ted Kremenek c3b30340d9 Added method "HandleTranslationUnit" to ASTConsumer. This is called by ParseAST when all of the ASTs in a translation unit have been built.
llvm-svn: 53042
2008-07-02 18:32:45 +00:00
Ted Kremenek 34f664d443 Introduce preliminary support for NSString format-string checking.
Patch by Nikita Zhuk!

llvm-svn: 52336
2008-06-16 18:00:42 +00:00
Ted Kremenek b147ad1051 Moved LangOptions from TranslationUnit to ASTContext. This induced a variety of cleanups in some ASTConsumers.
llvm-svn: 51943
2008-06-04 15:55:15 +00:00
Ted Kremenek 380df93fd6 Added "InitializeTU" to ASTConsumer. This is used by Sema::ParseAST to pass a
TranslationUnit object instead of an ASTContext. By default it calls
Initialize(ASTConstext& Context) (to match with the current interface used by
most ASTConsumers).

Modified the ObjC-Rewriter to use InitializeTU, and to tell the TranslationUnit
to not free its Decls.  This is a workaround for: <rdar://problem/5966749>

llvm-svn: 51825
2008-05-31 20:11:04 +00:00
Eli Friedman ac0285a683 Stop leaking the main Sema object. (Leak found using valgrind.)
llvm-svn: 51580
2008-05-27 04:23:47 +00:00
Ted Kremenek ce20e8fe8d Try to plug some memory leaks...
1) Sema::ParseAST now constructs a TranslationUnit object to own the top-level Decls, which releases the top-level Decls upon exiting ParseAST.

2) Bug fix: TranslationUnit::~TranslationUnit handles the case where a Decl is added more than once as a top-level Decl.

3) Decl::Destroy is now a virtual method, obviating the need for a special dispatch based on DeclKind.

3) FunctionDecl::Destroy now releases its Body using its Destroy method.

4) Added Stmt::Destroy and Stmt::DestroyChildren, which recursively delete the child ASTs of a Stmt and call their dstors.  We may need to special case dstor/Destroy methods for particular Stmt subclasses that own other dynamically allocated objects besides AST nodes.

5) REGRESSION: We temporarily are not deallocating attributes; a FIXME is provided.

llvm-svn: 51286
2008-05-20 00:43:19 +00:00
Chris Lattner 7a51313d8a Make a major restructuring of the clang tree: introduce a top-level
lib dir and move all the libraries into it.  This follows the main
llvm tree, and allows the libraries to be built in parallel.  The
top level now enforces that all the libs are built before Driver,
but we don't care what order the libs are built in.  This speeds
up parallel builds, particularly incremental ones.

llvm-svn: 48402
2008-03-15 23:59:48 +00:00