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2013-12-16* gc.c: introduce GC.verify_internal_consistency method to verify GCko1
internal data structure. Now this method only checks geneartion (old/young) consistency. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44228 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-16gc.c: fix build with RGENGC_ESTIMATE_OLDMALLOC=0tmm1
* gc.c (gc_info_decode): Fix build errors wheb compiled with RGENGC_ESTIMATE_OLDMALLOC=0 * gc.c (objspace_malloc_increase): ditto git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44225 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-13 * gc.c (wmap_final_func): Bugfix. Should update *value to new pointer.tarui
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44185 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-13gc.c: GC.latest_gc_info reports most interesting major_by flagtmm1
* gc.c (gc_info_decode): Use :major_by=>:nofree as fallback reason when other trigger conditions are present. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44171 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-13* gc.c (garbage_collect_body): use rb_bug() and explicit error messageko1
instead of using assert(). [Bug #9222] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44166 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-13* gc.c: rename *shady* func/macros.ko1
* RVALUE_RAW_SHADY() -> RVALUE_WB_PROTECTED_RAW() * RVALUE_SHADY() -> RVALUE_RAW_SHADY() * rgengc_check_shady() -> rgengc_check_relation(). And fix some messages using "shady" to "non-WB-protected". git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44163 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-12gc.c: no deletion in wmap_marknobu
* gc.c (wmap_mark): disable deletion of dead objects by default, so that WeakMap can be non-shady. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44149 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-12gc.c: fix typo (RVALUE_OLDEGN_BITMAP -> RVALUE_OLDGEN_BITMAP)tmm1
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44144 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-12gc.c: live keys onlynobu
* gc.c (wmap_keys): return keys for live objects only, like as wmap_values. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44142 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-10gc.c: simple array for wmapnobu
* gc.c (wmap_finalize, wmap_aset_update): use simple malloced array instead of T_ARRAY, to reduce GC pressure. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44119 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-10gc.c: use st_updatenobu
* gc.c (wmap_aset): use st_update instead of st_lookup and st_insert. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44118 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-10gc.c: ruby_sized_xrealloc2nobu
* gc.c (ruby_sized_xrealloc2): reallocate from old size. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44117 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-10gc.c: speed up RGENGC_CHECK_MODE by removing unncessary checktmm1
* gc.c (reflist_add): revert changes from r44109. it is unnecessary after r44113 * gc.c (allrefs_i): fix whitespace * gc.c (allrefs_roots_i): fix whitespace git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44114 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-10* gc.c (allrefs_add): push obj only if allrefs table doesn't haveko1
obj. * gc.c (allrefs_roots_i): ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44113 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-10* gc.c (RGENGC_CHECK_MODE): separate checkers to different modes.ko1
* 2: enable generational bits check (for debugging) * 3: enable livness check * 4: show all references git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44112 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-10* remove trailing spaces.nobu
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44111 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-10* gc.c (gc_marks_check): disable GC during checking andko1
restore malloc_increase info. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44110 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-10gc.c: build complete object graph for RGENGC_CHECK_MODEtmm1
* gc.c (reflist_add): return 0 if reference already exists * gc.c (allrefs_add): return 1 on newly added references * gc.c (allrefs_i): follow references to construct complete object graph. before this patch, RGENGC_CHECK could fail to verify some WB miss issues. [Bug #9226] [ruby-core:58959] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44109 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-10gc.c: check arguments firstnobu
* gc.c (wmap_aset): check if both arguments are able to finalize before setting finalizers. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44108 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-10gc.c: fix WeakMap#inspectnobu
* gc.c (wmap_inspect_i): fix key/value order. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44107 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-10gc.c: fix typo in function nametmm1
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44106 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-10objspace_dump.c: include object's gc flags in dumptmm1
* ext/objspace/objspace_dump.c (dump_object): include fstring flag on strings. include gc flags (old, remembered, wb_protected) on all objects. * ext/objspace/objspace_dump.c (Init_objspace_dump): initialize lazy IDs before first use. * gc.c (rb_obj_gc_flags): new function to retrieve object flags * internal.h (RB_OBJ_GC_FLAGS_MAX): maximum flags allowed for one obj * test/objspace/test_objspace.rb (test_dump_flags): test for above * test/objspace/test_objspace.rb (test_trace_object_allocations): resolve name before dump (for rb_class_path_cached) git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44105 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-09gc.c: ObjectSpace::WeakMap#sizenobu
* gc.c (wmap_size): add ObjectSpace::WeakMap#size and #length. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44093 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-08gc.c: promote long-lived NODE_CREF objects to oldgentmm1
* include/ruby/ruby.h: add RGENGC_WB_PROTECTED_NODE_CREF setting In a large app, this reduces the size of remembered_shady_object_count by 80%. [Bug #9225] [ruby-core:58947] * gc.c (rb_node_newnode): add FL_WB_PROTECTED flag to NODE_CREF * class.c (rewrite_cref_stack): insert OBJ_WRITE for NODE_CREF * iseq.c (set_relation): ditto * iseq.c (rb_iseq_clone): ditto * vm_eval.c (rb_yield_refine_block): ditto * vm_insnhelper.c (vm_cref_push): ditto * vm_insnhelper.h (COPY_CREF): ditto git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44059 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-07* gc.c (gc_mark_children): use nd_clss and nd_next for code claritycharliesome
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44051 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-06* gc.c: change oldmalloc meaning.ko1
Increase oldmalloc_increase with malloc_increase instead of using obj_memsize_of(). This change will avoid the danger of memory full without major GC. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44040 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-06* gc.c (atomic_sub_nounderflow): not 0 but val itself.ko1
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44039 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-06* gc.c (rb_objspace_alloc, Init_heap): initializeko1
oldmalloc_increase_limit at Init_heap. rb_objspace_alloc() is not called on some platforms. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44038 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-06* gc.c (garbage_collect_body): bug fix.ko1
initialize after recording. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44037 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-06* gc.c (atomic_sub_nounderflow): added to simplify atomic sub withko1
care about underflow. * gc.c (objspace_malloc_increase): use it. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44036 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-06vm_insnhelper.c: rb_get_kwargsnobu
* vm_insnhelper.c (rb_get_kwargs): get keyword argument values from an option hash, not only checking keys. * dir.c (dir_initialize): use rb_get_kwargs. * gc.c (gc_start_internal): ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44035 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-06gc.c: indentnobu
* gc.c (gc_start_internal): adjust indent. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44032 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-06* gc.c (gc_start_internal): do not use rb_gc_start() and rb_gc().ko1
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44031 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-06* gc.c (gc_start_internal, rb_gc): do not needko1
heap_pages_free_unused_pages() here. It was done in after_sweep(). * gc.c (rb_gc): The reason is now GPR_FLAG_CAPI. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44029 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-06gc.c: add note about experimental nature of new GC.start flagstmm1
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44028 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-06gc.c: add minor marking and lazy sweeping options to GC.starttmm1
* gc.c (gc_start_internal): GC.start() now accepts two optional keyword arguments. These can be used to disable full_mark (minor mark only) or disable immediate_sweep (use lazy sweep). These new options are useful for benchmarking GC behavior, or performing minor GC out-of-band. * test/ruby/test_gc.rb (class TestGc): tests for new options. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44027 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-05* remove trailing spaces.nobu
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44014 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-05gc.c: [DOC] minor typotmm1
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44013 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-05* gc.c (gc_info_decode): fix to avoid syntax error on VS2012.ko1
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44012 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-05gc.c: add GC.latest_gc_info()tmm1
* gc.c (struct rb_objspace): rename internal last_collection_flags to latest_gc_info * gc.c (gc_latest_collection_info): add GC.latest_gc_info() with similar behavior to GC.stat() * gc.c (rb_gc_latest_gc_info): new c-api for above * gc.c (gc_stat_internal): remove :last_collection_flags from GC.stat * gc.c (gc_profile_decode_flags): remove GC::Profiler.decode_flags * include/ruby/intern.h (rb_gc_latest_gc_info): export new c-api * test/ruby/test_gc.rb (class TestGc): test for new behavior * NEWS: note about new api * gc.c (gc_stat_internal): raise TypeError on wrong type * gc.c (gc_stat): fix error message git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44008 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-05* gc.c: change function names vm_ prefix to objspace_ prefix.ko1
They are objspace_ functionality. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44006 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-05gc.c: expose GC.stat() to C-api via rb_gc_stat()tmm1
* include/ruby/intern.h: add rb_gc_stat() for access to GC.stat variables from c-api * gc.c (rb_gc_stat): new c-api method. accepts either VALUE hash like GC.stat, or VALUE symbol key and returns size_t directly. the second form is useful to avoid allocations, i.e. for usage inside INTERNAL_EVENT_GC tracepoints. * gc.c (gc_stat): add GC.stat(:key) to return single value instead of hash * gc.c (gc_stat_internal): helper method to retrieve single or all stat values * test/ruby/test_gc.rb (class TestGc): test for new behavior * NEWS: note about this new api git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44005 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-05* gc.c (vm_malloc_size): added.ko1
return malloc_usable_size() if possible. * gc.c (MALLOC_ALLOCATED_SIZE): add new setting macro to enable GC.allocated_size. If platform supports `malloc_usable_size()' (or similar one), GC.allocated_size can be implemented with this function. Default is 0. * gc.c (vm_xmalloc, vm_xrealloc, vm_xfree): use vm_malloc_size() to detect collect allocated size. * gc.c (vm_malloc_increase): refactoring. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43998 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-05gc.c: split GC_END event into GC_END_MARK and GC_END_SWEEPtmm1
* include/ruby/ruby.h: remove INTERNAL_EVENT_GC_END and replace with two new events: GC_END_MARK and GC_END_SWEEP * gc.c (gc_after_sweep): emit GC_END_SWEEP after lazy sweep is done * gc.c (gc_marks_body): emit GC_END_MARK at end of minor/major mark * ext/-test-/tracepoint/tracepoint.c (struct tracepoint_track): tests for new events. * test/-ext-/tracepoint/test_tracepoint.rb (class TestTracepointObj): ditto. * NEWS: remove ObjectSpace.after_gc_*_hook. These are only a sample, and will be removed before ruby 2.1. * ext/objspace/gc_hook.c: remove ObjectSpace.after_gc_end_hook= git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43997 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-05gc.c: flush all deferred finalizersnobu
* gc.c (finalize_deferred): flush all deferred finalizers while other finalizers can get ready to run newly by lazy sweep. [ruby-core:58833] [Bug #9205] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43994 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-05gc.c: rb_gc_set_paramsnobu
* gc.c (rb_gc_set_params): define as separate function. RUBY_ALIAS_FUNCTION is for simple alias only, the third parameter will be ignored on gcc. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43993 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-05gc.c: Load GC tuning settings earlier during boot.tmm1
* gc.c (ruby_gc_set_params): Accept safe_level argument so GC tuning settings can be applied before rb_safe_level() is available. * internal.h (rb_gc_set_params): ditto. * ruby.c (process_options): Apply GC tuning early during boot process so boot-time allocations can benefit. This also benefits any code loaded in via `ruby -r`. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43991 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-03gc.c: use malloc_sizenobu
* configure.in: check malloc_size() available on BSD. * gc.c: use malloc_size() with malloc/malloc.h on BSD. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43983 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-03* include/ruby/ruby.h (struct RClass): Add wrapper struct aroundtmm1
RClass->m_tbl with serial. This prevents double marking method tables, since many classes/modules can share the same method table. This improves minor mark time in a large application by 30%. * internal.h (struct method_table_wrapper): Define new wrapper struct with additional serial. * internal.h (RCLASS_M_TBL_INIT): New macro for initializing method table wrapper and st_table. * method.h (void rb_sweep_method_entry): Rename rb_free_m_table to rb_free_m_tbl for consistentcy * .gdbinit (define rb_method_entry): Update rb_method_entry gdb helper for new method table structure. * class.c: Use RCLASS_M_TBL_WRAPPER and RCLASS_M_TBL_INIT macros. * class.c (rb_include_class_new): Share WRAPPER between module and iclass, so serial can prevent double marking. * eval.c (rb_prepend_module): ditto. * eval.c (rb_using_refinement): ditto. * gc.c: Mark and free new wrapper struct. * gc.c (obj_memsize_of): Count size of additional wrapper struct. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43973 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-11-28* gc.c: Expose details about last garbage collection via GC.stat.tmm1
* gc.c (gc_stat): Add :last_collection_flags for reason/trigger/type of last GC run. * gc.c (gc_prof_sweep_timer_stop): Record HAVE_FINALIZE GPR even without GC_PROFILE_MORE_DETAIL. * gc.c (gc_profile_flags): Add GC::Profiler.decode_flags to make sense of GC.stat[:last_collection_flags] * test/ruby/test_gc.rb (class TestGc): Test for above. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43893 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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