Commit Graph

167 Commits (ed8bbbef21430f6252a8a414c22f15b4f855568e)

Author SHA1 Message Date
Slava Pestov b78202e816 Merge branch 'master' into new_gc 2009-10-22 05:40:57 -05:00
Slava Pestov 28de799296 vm: fix compilation 2009-10-22 06:38:02 -04:00
Slava Pestov 5a63edf278 vm: clean up signal handling and add EXC_BAD_INSTRUCTION Mach exception handler for OS X, since signal handlers cannot change the stack pointer 2009-10-22 05:22:59 -05:00
Slava Pestov e51882c555 vm: debugging mark and sweep 2009-10-21 23:24:35 -05:00
Slava Pestov 6ee56ca93a vm: use iostreams instead of printf for debug messages, clean up a few things 2009-10-21 20:12:57 -05:00
Slava Pestov a03a817bdb vm: mark sweep gc for tenured space work in progress 2009-10-20 22:20:49 -05:00
Slava Pestov 056ccc6741 vm: split off free_list_allocator from heap class, rename zone to bump_allocator 2009-10-20 15:26:11 -05:00
Slava Pestov 1f97169c62 vm: move factor_vm::untagged_object_size() to object::size() 2009-10-20 13:13:39 -05:00
Slava Pestov f442d1949b Change data heap alignment to 16 bytes 2009-10-20 12:45:00 -05:00
Slava Pestov fad52e8420 vm: fix crash when converting a callstack to an array 2009-10-20 12:19:02 -05:00
Slava Pestov f9fc3487c6 vm: change code heap layout somewhat, remove unused allocation bitmap from mark_bits 2009-10-20 09:37:24 -05:00
Slava Pestov e68b570e2b vm: move compaction algorithm to mark_bits.hpp since it doesn't rely on properties of heaps per se 2009-10-19 03:05:20 -05:00
Slava Pestov 5e12356a22 vm: new mark_bits data structure replaces hashtable when compacting code heap 2009-10-19 02:21:11 -05:00
Slava Pestov be96d985e9 vm: working on new compaction implementation 2009-10-19 00:07:43 -05:00
Slava Pestov a977ade0af vm: fix conflict in image.cpp 2009-10-18 20:54:13 -05:00
Slava Pestov f0a1a3ce5b vm: rename F to false_object, and rename T to true_object 2009-10-18 20:26:21 -05:00
Slava Pestov 40b5c2c732 vm: code heap: move mark bits to a separate bitmap 2009-10-16 14:41:40 -05:00
Slava Pestov 15a9494d2c vm: fix compile errors on some gcc versions 2009-10-16 12:13:43 -05:00
Slava Pestov 030d035e94 vm: code heap compaction at runtime using compact-gc primitive 2009-10-16 11:39:35 -05:00
Slava Pestov 7c126be62b vm: simpler and more efficient code heap compaction; restructure a few things to get ready for runtime code heap compaction 2009-10-16 04:33:35 -05:00
Slava Pestov 786f6826b6 Merge branch 'reentrantvm' of git://github.com/phildawes/factor 2009-10-16 03:52:35 -05:00
Slava Pestov bd20a52580 vm: make the code nice and pretty 2009-10-16 02:55:02 -05:00
Slava Pestov 78f3f0e90d vm: don't flush instruction cache twice per code block on a major GC on PowerPC 2009-10-15 22:31:41 -05:00
Doug Coleman a11a8c0a93 fix compiler warnings in vm 2009-10-15 21:37:53 -05:00
Slava Pestov 5027527287 vm: during tenuring stage of aging collection, if tenured space fills up, it would attempt a to_tenured collection. this will succeed if all roots were tenured. however, this is unsound, because there's now an untraced segment of tenured space. fix: if tenuring fails, go on to do a full collection instead 2009-10-15 05:51:11 -05:00
Phil Dawes 0b2db4018a Removed VM_PTR macros. All builds reentrant by default 2009-10-14 19:14:57 +01:00
Slava Pestov 0455711727 vm: faster write barrier for non-optimized code 2009-10-14 06:13:51 -05:00
Slava Pestov 10ad5cad53 Working on adding support for the new write barrier to optimized code 2009-10-14 02:06:01 -05:00
Slava Pestov 1ee53d04a9 vm: new card marking implementation supports marking partial objects 2009-10-13 21:16:04 -05:00
Slava Pestov a13ffad800 vm: build fix 2009-10-09 05:12:28 -05:00
Slava Pestov 44c78493bf vm: misc cleanups 2009-10-09 03:20:50 -05:00
Slava Pestov b2cae0b6d8 vm: more efficient code heap remembered set 2009-10-08 23:10:32 -05:00
Slava Pestov 6582cba945 vm: split off parts of data_gc into sub-files and clean up logic 2009-10-08 02:10:28 -05:00
Slava Pestov b9f386c693 vm: make a new old_space type to encapsulate a few things, split up generations array somewhat 2009-10-07 14:05:09 -05:00
Slava Pestov bc691eb198 vm: replace generations array with individual instance variables referencing zone objects 2009-10-07 11:59:59 -05:00
Slava Pestov 2c527982fe vm: rename a few things 2009-10-07 08:40:28 -05:00
Slava Pestov 8ffd538d27 vm: more code cleanups 2009-10-07 08:33:54 -05:00
Slava Pestov eaf1afb156 vm: more refactoring 2009-10-06 20:45:47 -05:00
Slava Pestov 40fd28e0a3 vm: refactor forwarding pointer logic 2009-10-06 19:15:54 -05:00
Slava Pestov 8109e7376c vm: simplify some code 2009-10-06 08:55:42 -05:00
Slava Pestov 4d0ec09d9c vm: put code block owner directly in the header, instead of as the first entry in the literal table. Reduces x86-64 image size by ~700kb, also eliminates separate 'strip' set of staging images from deploy tool 2009-10-06 06:25:07 -05:00
Slava Pestov fa2ee8ee7a vm: free up a cell in compiled code block headers 2009-10-06 05:52:45 -05:00
Slava Pestov 326952e919 vm: number of generations is not configurable anymore, split up begin_gc() and end_gc() into collect_{nursery,aging,aging_again,tenured}() 2009-10-06 02:39:12 -05:00
Slava Pestov 1bfa4ef5ca vm: cleanup 2009-10-06 01:42:17 -05:00
Slava Pestov 9ccec33321 vm: more GC refactoring 2009-10-06 00:13:54 -05:00
Slava Pestov d5be02d48f vm: refactoring garbage collector 2009-10-05 22:16:08 -05:00
Slava Pestov 83d21310f2 Change C++ exception usage back into a longjmp() due to GCC bugs 2009-10-05 03:27:28 -05:00
Doug Coleman 8907addf3b Merge branch 'master' of git://factorcode.org/git/factor 2009-10-03 18:27:38 -05:00
Doug Coleman 6d451ac9d8 add ftell primitive 2009-10-03 18:20:35 -05:00
Slava Pestov d30ebc6213 vm.hpp: fix typo 2009-10-03 09:47:06 -05:00