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2015-05-21merge revision(s) 49792: [Backport #10918]usa
* gc.c (id2ref): prohibit from accessing internal objects. [ruby-core:68348] [Bug #10918] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@50571 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-03-30merge revision(s) r48999,r49484: [Backport #10646]nagachika
* gc.c (wmap_final_func): fix memory size shortage when realloc wmap. Fix SEGV during finilize of WeakRef on Solaris (though the SEGV could occur on all OS/platforms). [ruby-dev:48779] [Bug #10646] Fix SEGV during finalize of WeakRef on Solaris (though the SEGV git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@50132 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-08-30merge revision(s) r46387: [Backport #9607]nagachika
* gc.c: change full GC timing to keep lower memory usage. Extend heap only at (1) after major GC or (2) after several (two times, at current) minor GC Details in https://bugs.ruby-lang.org/issues/9607#note-9 [Bug #9607] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@47326 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-08-20merge revision(s) r45542,r45543: [Backport #9717]nagachika
* gc.c (mark_current_machine_context): Call SET_STACK_END. This reverts a hunk of r40703 by ko1. This fixes [ruby-dev:48098] [Bug #9717]. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@47229 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-08-02merge revision(s) r44577,r45097,r45330,r45331,r45354,r45356: [Backport #10033]nagachika
cptr.c: unused variable * ext/dl/cptr.c (rb_dlptr_inspect): remove no longer used variable. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@47036 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-06-19merge revision(s) r44712,r44715,r44716,r44722,r44725,r44726,r44753: ↵nagachika
[Backport #9454] [Backport #9828] * thread_pthread.c: get current main thread stack size, which may be expanded than allocated size at initialization, by rlimit(). [ruby-core:60113] [Bug #9454] * thread_pthread.c: rlimit is only available on Linux. At least r44712 breaks FreeBSD. [ruby-core:60113] [Bug #9454] * thread_pthread.c (ruby_init_stack, ruby_stack_overflowed_p): place get_stack above others to get stack boundary information. [ruby-core:60113] [Bug #9454] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@46468 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-06-11merge revision(s) r45224,r45228: [Backport #9838]nagachika
* gc.c (ruby_gc_set_params): fix building without RGenGC * gc.c (ruby_gc_set_params): simplify condition git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@46407 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-05-05merge revision(s) r45760: [Backport #9796]nagachika
* gc.c (gc_after_sweep): suppress unnecessary expanding heap. Tomb heap pages are freed pages here, so expanding heap is not required. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@45833 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-05-04merge revision(s) r45638: [Backport #9518]nagachika
* gc.c (rb_gc_writebarrier): drop special case for big hash/array [Bug #9518] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@45818 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-05-04merge revision(s) r45468: [Backport #9687]nagachika
* gc.c (gc_before_sweep): cap `malloc_limit' to gc_params.malloc_limit_max. It can grow and grow with such case: `loop{"a" * (1024 ** 2)}' [Bug #9687] This issue is pointed by Tim Robertson. http://www.omniref.com/blog/blog/2014/03/27/ruby-garbage-collection-still-not-ready-for-production/ git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@45817 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-05-04merge revision(s) r45393: [Backport #9668]nagachika
* gc.c: Fix up default GC params by @csfrancis [fix GH-556] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@45810 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-02-19merge revision(s) 44327: [Backport #9276]naruse
* gc.c (ruby_gc_set_params): don't show obsolete warnings for RUBY_FREE_MIN/RUBY_HEAP_MIN_SLOTS if RUBY_GC_HEAP_FREE_SLOTS/RUBY_GC_HEAP_INIT_SLOTS are given. [Bug #9276] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@45054 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-02-19merge revision(s) 45021,45022,45028: [Backport #9524]naruse
* gc.c: introduce new environment variable "RUBY_GC_HEAP_OLDOBJECT_LIMIT_FACTOR" to control major/minor GC frequency. Do full GC when the number of old objects is more than R * N where R is this factor and * test/ruby/test_gc.rb: add a test. * gc.c (get_envparam_double): fix a warning message. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@45044 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-02-06merge revision(s) 44861,44862: [Backport #9493]naruse
* gc.c (get_envparam_int): don't accept a value equals to lowerbound (changed by last commit) because "" or "foo" (not a number) strings are parsed as 0. They should be rejected. * gc.c (get_envparam_double): ditto. * gc.c (get_envparam_int): accept a value equals to lowerbound. * gc.c (get_envparam_int): correct warning messsages. * gc.c (get_envparam_double): ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@44868 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-02-06merge revision(s) 44853: [Backport #9490]naruse
* gc.c (ruby_gc_set_params): if RUBY_GC_OLDMALLOC_LIMIT is provided, then set objspace->rgengc.oldmalloc_increase_limit. Without this fix, the env variable RUBY_GC_OLDMALLOC_LIMIT does not work. * gc.c (get_envparam_int): accept a value equals to lowerbounds. * gc.c (get_envparam_double): ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@44856 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-19* gc.c (heap_get_freeobj): improve hot path performance.ko1
* gc.c (heap_get_freeobj_from_next_freepage): replace with heap_get_freepage(). It returns freeobj instead of freepage. This is not on hot path. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44287 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-19* gc.c (newobj_of): don't need to RBASIC_SET_CLASS() which includes WBko1
here because created obj is always YOUNG/INFANT. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44284 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-18gc.c: remove redundant freelist assignmenttmm1
* gc.c (heap_get_freeobj): remove redundant assignment. heap->freelist is set after the while() loop already. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44282 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-18* gc.c (garbage_collect_body): lazy_sweep setting should workko1
without USE_RGENGC. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44279 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-18* gc.c (gc_profile_dump_major_reason): fix this function because major_reasonko1
can be OR of multiple reasons. * gc.c (gc_profile_dump_on): ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44278 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-18* gc.c (gc_profile_record_get): should return an empty arrayko1
when profiling is active. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44277 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-18* gc.c (gc_profile_clear, gc_profile_enable): remove rest_sweep().ko1
* gc.c: check objspace->profile.current_record before inserting profiling record by new macro gc_prof_enabled(). git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44276 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-17gc.c: prototypenobu
* gc.c (gc_finalize_deferred_register): define in prototype style, instead of old K&R style. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44256 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-16* gc.c (rb_objspace_markable_object_p): should check special_const_pko1
first (by is_markable_object()). git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44242 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-16* gc.c (gc_verify_internal_consistency): should not useko1
rb_objspace_each_objects() because it call rest_sweep(). git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44238 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-16* gc.c (rb_objspace_markable_object_p): fix last commit (build error).ko1
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44237 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-16* gc.c (rb_objspace_markable_object_p): it should be live objects.ko1
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44236 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-16* gc.c (rb_objspace_each_objects): should not clear dont_lazy_sweepko1
flag in nested case. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44235 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-16* gc.c: use gc_verify_internal_consistency() instead ofko1
gc_check_before_marks_i() for check consistency on RGENGC_CHECK_MODE >= 2. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44231 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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
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