48 Commits (025688a2d5442c3c2db604e51c7018ec8e9b6e45)

Author SHA1 Message Date
ericwa 9e64fb7828 undo accidentally commited stuff 16 years ago
ericwa dbb8ea2090 add deprecated sel_eq function for compatibility 16 years ago
theraven 033676b9e7 Enable type-dependent dispatch by default. Stack corruption is bad, m'kay? 16 years ago
theraven 00004fe5f3 More tweaks to the GNU-compatibility encoding stuff. This API is too broken to use, but GNUstep seems to want it. 16 years ago
theraven 0177ef56e1 Tweak the type encoding stuff a bit. 16 years ago
theraven ab59ce1d33 Add feature test APIs to libobjc2. 16 years ago
rfm cd1d274928 Remove usage of -march=native since it doesn't work with most compilers, and
also causes problems with builds on server farms where the build machine is
not the machine the code will run on.
16 years ago
ericwa 52bdf1484f libobjc2: add dummy objc.h and objc-api.h headers which simply include runtime.h 16 years ago
ericwa 7a2c302c5f libobjc2: tweaks to build on Windows 16 years ago
theraven 06015757a7 Type dependent dispatch now actually works. 16 years ago
theraven f375d20d7a Add support for catching C++ (and Java / Ada) exceptions in Objective-C. 16 years ago
theraven eb84a02e97 Reinstate legacy_malloc in the build, unless you disable legacy nonsense. 16 years ago
theraven b8543a1e13 Removed files that should have gone in the last commit. 16 years ago
theraven 07758fe521 Removed last bits of legacy code from libobjc2. Added new exception handling implementation. 16 years ago
theraven 779b28abeb Lots of tidying, removing legacy stuff. 16 years ago
theraven 4ee07676cc Added rewritten encoding parser. The functions that function pointers as arguments and parse compound types should be exposed via the public interfaces, or possibly moved to a separate library - they are generally useful. 16 years ago
theraven b1b9baf382 Finished rewrite of message sending. Deleted lots of legacy stuff. 16 years ago
theraven 9dcfe43e69 Removed DLL entry point. The Win32 API docs say that this function is optional, and the implementation was doing exactly the same thing as if it was absent. High quality coding at its finest. 16 years ago
theraven bb8cafaa15 Finished rewriting the loader. It's now cleanly separated into logically-separate components, so there's a chance it might actually be maintainable... 16 years ago
theraven 7c72069fd9 Rewrote ABI compatibility testing. Makes it easier to define new, incompatible ABIs in future without breaking everything. 16 years ago
theraven fdc1f1e916 Removed more unused code. 16 years ago
theraven 67741f3f68 Removed hash.c - no longer used. 16 years ago
theraven a1329e22de A bit more class table tidying. 16 years ago
theraven 7f6f798074 Rewrote some of the class table code to be slightly cleaner. 16 years ago
theraven 3672f04ea3 Default to installing libobjc2 headers 16 years ago
theraven e482b6986f More fixes for the new dtable. Now passing all of the EtoileFoundation tests, which do lots of things involving categories, so make a good stress test.
No longer installs headers by default.  This is because GNUstep Make notices when the objc headers have changed (because GNUstep includes them) and so reinstalling libobjc2 was requiring a complete recompile of anything that you tried to build, even if you only changed one line.  A better fix for this would be for install to use cmp or diff to check if the header has been modified before installing it, but I'm too lazy to do that right now.
16 years ago
theraven ded142ebff Add empty sarray.h - for some reason GNUstep is trying to #include this file (no idea why, as nothing in GNUstep actually uses anything from it). Adding an empty version should prevent breakage for now. 16 years ago
theraven cc41e05598 Revert accidental changes to make file. 16 years ago
theraven b04cccf46b Fixed some issues in runtime.c when looking up methods. This fixes some issues with DO.
Removed GNU dtable and sparse array implementations, replaced entirely now with versions based on the Étoilé runtime.  Performance is roughly equivalent in microbenchmarks, memory usage is significantly lower (Gorm goes from 95MB to 50MB on my machine - this will be even more pronounced on 64-bit systems), which should improve cache usage considerably.  Still room for some performance tuning, however.
16 years ago
theraven 0d78186238 Some bug fixes and tidies.
I now have an out-of-tree replacement for the dtable stuff, so sarray.{h,c} will be going away soon.  The replacement offers similar (slightly worse currently) performance in microbenchmarks, but uses half as much memory (Gorm goes from 95MB to 48MB on my machine).  This will be committed once it's been tweaked a little bit.
16 years ago
theraven 0045ce0cbd Install slot.h. 16 years ago
theraven 7b8b3839df More refactoring. 16 years ago
theraven 2d84b96a72 Tidied up some bits by creating private headers for private data structures.
Imported selector table code frm the Étoilé runtime.  We can now make dispatch type dependent with a -D switch.  Not enabled yet, but it will be enabled in a warning mode soon - I consider preferable to the existing GNU and Apple solution of corrupting the stack.
16 years ago
theraven bfbd52709b Fixed off-by-one error in hash table enumerator, which was causing one class to fail to be resolved. 16 years ago
rfm 45b2641793 allow link with toydispatch 16 years ago
theraven c1a637a990 Allowed hash tables to dynamically resize. This uses toydispatch to free the old version of the table after copying all of the data into the new one, after waiting enough time to allow all potential readers to finish. There are theoretical cases when this can fail, but hopefully no practical ones. The theoretical cases can be removed by making the garbage thread run at a lower priority than all of the other threads in the system.
The protocols table and the class table will now grow as required.  Protocols are now added to the protocols table as they are created, so you should get something sensible and introspectable back when you look up a protocol by name.
16 years ago
theraven c7bff27827 Removed typed stream support; it's no longer used. 16 years ago
theraven c3a6b866bb Added toydispatch to libobjc. This is an implementation of a tiny subset of libdispatch, requiring no kernel support beyond a standard pthread implementation. It is intended to be used for running asynchronous book-keeping tasks for libobjc, but might also be useful for other things so it's compiled as a separate library. 16 years ago
theraven 5b4974f259 Made debug warning just a warning. 16 years ago
theraven bdf97cf64e Added hopscotch table implementation and rewrote the class table to use it. This is done so that the class table and protocol tables can share the same code (currently there is no protocol table).
Note that concurrent resizing has not yet been implemented.  That means that there is a hard limit on the number of classes that can be loaded.  This is currently set to quite a small number for testing, to stress the hash table.  If you're experiencing problems as a result, then please let me know and I will increase it.
16 years ago
theraven 6a94efd4cf Removed debugging lines from GNUmakefile that were breaking the build. Thanks to RFM for spotting this... 16 years ago
qmathe bf2521da40 Fixed undefined pthread references when gnustep-base configure tests whether 'objc really works' 16 years ago
theraven baed61c3e6 Added property support functions, NSBlock base classes and uncaught exception handler. 16 years ago
theraven b69b7c05d8 Removed unwind.h dependency. Tidied up a few warnings generated by clang. 17 years ago
rfm 3c43365991 Use _XOPEN_SOURCE rather than _XOPEN_VERSION 17 years ago
theraven 9c65b1c84c Added types support to blocks runtime, tidied up UNIX98 stuff. 17 years ago
theraven bba507bf70 Removed incorrect comment from blocks runtime. Tweaked runtime.h to make it show the new functions even in GNU-compat mode and made sure the object-substitution hook is called even when object substitution can't be used, so GNUstep can use it for the 10.5 NSObject runtime functions. 17 years ago
theraven 323e3dfaeb Added new runtime library, based on GCC 4.4 libobjc, libobjc_tr and Objective2.framework. 17 years ago