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* gc.c: use markable_object_pnobu2012-10-061-2/+1
| | | | | | | * gc.c (gc_mark_children): use markable_object_p() and reduce duplicated code. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37103 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* fix commentsnari2012-10-051-3/+3
| | | | git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37097 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* revert r37091nari2012-10-051-3/+7
| | | | git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37096 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * ext/objspace/objspace.c: add ObjectSpace#reachable_objects_from.ko12012-10-051-29/+111
| | | | | | | | | | | | | | | | | This method returns an array of objects referenced by given object. If given object is special objects such as true/false/nil/Fixnum etc then it returns nil. See rdoc for details. [ruby-core:39772] * test/objspace/test_objspace.rb: add a test for this method. * gc.c: add rb_objspace_reachable_objects_from(). To make this function, add several member `mark_func_data' to rb_objspace_t. If mark_func_data is not null, then gc_mark() calls mark_func_data::mark_func. * gc.h: export rb_objspace_reachable_objects_from(). git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37094 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * gc.c (chain_finalized_object): remove to check a mark flag andnari2012-10-051-7/+3
| | | | | | | | | | marking since all objects are certainly unmarked with rest_sweep. * gc.c (rb_objspace_call_finalizer): remove to mark finalizable objects. The sweeping doesn't push T_ZOMBIE objects to the freelist. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37091 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * gc.c (init_heap): call init_mark_stack before to allocatenari2012-10-041-1/+2
| | | | | | | altstack. This change avoid the stack overflow at the signal handler on 32bit, but I don't understand reason... [Feature #7095] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37088 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * gc.c (rb_objspace_call_finalizer): call gc_mark_stacked_objectsnari2012-10-041-3/+1
| | | | | | at suitable point. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37083 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* gc.c: self-referencing finalizersnobu2012-10-041-6/+19
| | | | | | | | * gc.c (rb_objspace_call_finalizer): mark self-referencing finalizers before run finalizers, to fix SEGV from btest on 32bit. * gc.c (gc_mark_stacked_objects): extract from gc_marks(). git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37082 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * gc.c: use enum for debugging.nobu2012-10-041-53/+55
| | | | git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37081 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* gc.c: unused functionnobu2012-10-031-2/+3
| | | | | | | * gc.c (free_stack_chunks): it is used only when per-VM object space is enabled. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37076 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * gc.c: Use the non-recursive marking instead of recursion. Thenari2012-10-031-180/+257
| | | | | | | | | | | | | | recursion marking of CRuby needs checking stack overflow and the fail-safe system, but these systems not good at partial points, for example, marking deep tree structures. [ruby-dev:46184] [Feature #7095] * configure.in (GC_MARK_STACKFRAME_WORD): removed. It's used by checking stack overflow of marking. * win32/Makefile.sub (GC_MARK_STACKFRAME_WORD): ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37075 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * insns.def (opt_checkenv): remove unused instruction `opt_checkenv'.ko12012-09-281-1/+0
| | | | | | | | | | * compile.c (iseq_compile_each): ditto. * node.h: remove unused node `NODE_OPTBLOCK'. * ext/objspace/objspace.c, gc.c (gc_mark_children): ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37045 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * include/ruby/ruby.h: introduce flonum technique forko12012-08-231-2/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | 64bit CPU environment (sizeof(double) == sizeof(VALUE)). flonum technique enables to avoid double object creation if the double value d is in range about between 1.72723e-77 < |d| <= 1.15792e+77 or 0.0. flonum Float value is immediate and their lowest two bits are b10. If flonum is activated, then USE_FLONUM macro is 1. I'll write detailed in this technique on https://bugs.ruby-lang.org/projects/ruby-trunk/wiki/Flonum_tech * benchmark/bmx_temp.rb: add an benchmark for simple Float calculation. * gc.c (id2ref, rb_obj_id): add flonum Float support. * include/ruby/intern.h: move decl of rb_float_new(double) to include/ruby/ruby.h. * insns.def, vm.c, vm_insnhelper.c: add flonum optimization and simplify source code. * vm_insnhelper.h (FLONUM_2_P): added. * marshal.c: support flonum output. * numeric.c (rb_float_new_in_heap): added. * parse.y: support flonum. * random.c: ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36798 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * gc.c (gc_malloc_allocated_size): RDoc does not process macros, sodrbrain2012-08-091-6/+4
| | | | | | | | | mention this method is only available when ruby is built with CALC_EXACT_MALLOC_SIZE * gc.c (gc_malloc_allocations): ditto git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36677 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * gc.c : if ENABLE_VM_OBJSPACE is 1, rest_sweep is not defined.nari2012-08-051-3/+1
| | | | | | remove unused declarations. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36627 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * gc.c: just move functions and so on. I don't touch any internalnari2012-08-051-1827/+1853
| | | | | | implementation. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36626 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * gc.c: use inline functions instead of macros, and close upnari2012-08-041-176/+269
| | | | | | related codes for the profiler. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36619 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * gc.c (gc_mark_children): use gc_mark_ptr instead of markingnari2012-08-041-5/+1
| | | | | | a object directly. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36618 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * eval.c (rb_mod_using): new method Module#using. [experimental]shugo2012-08-021-0/+6
| | | | | | | | * eval.c (rb_mod_refine): new method Module#refine. [experimental] * eval.c (f_using): new method Kernel#using. [experimental] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36596 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * gc.c: return true or false. Patch by Dirkjan Bussink. [Bug #6821]nari2012-08-021-1/+1
| | | | | | * test/ruby/test_gc.rb: add test-case for this bug. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36593 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * gc.c: remove unused initialization.nari2012-07-281-1/+1
| | | | git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36557 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* rb_thread_call_without_gvlnobu2012-07-101-0/+1
| | | | | | | | | * include/ruby/thread.h: new header file for thread stuff. * thread.c (rb_thread_call_without_gvl): export. [Feature#4328] returns void* instead of VALUE. [Feature #5543] * thread.c (rb_thread_blocking_region): deprecate. [ruby-core:46295] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36355 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * gc.c, atomic.h (ATOMIC_SIZE_*): moved from gc.c to atomic.h [ruby-dev:45909]ngoto2012-07-041-50/+1
| | | | git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36309 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * gc.c (ATOMIC_SIZE_*): 64bit Windows support.usa2012-07-041-5/+13
| | | | git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36303 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * gc.c (ATOMIC_SIZE_EXCHANGE): fix function name on Solaris [Bug #6689]ngoto2012-07-031-1/+1
| | | | | | | [ruby-dev:45904] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36290 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* gc.c: atomic operations for malloc_paramsnobu2012-07-031-10/+53
| | | | | | | * gc.c (vm_malloc_fixup, vm_xrealloc, vm_xfree, after_gc_sweep): use atomic operations to update malloc_params. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36284 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* fix allocated_sizenobu2012-07-031-2/+5
| | | | | | | * gc.c (vm_xrealloc): fix allocated_size update, should not ignore old size. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36282 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* gc.c: simplifiednobu2012-06-021-3/+3
| | | | git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35875 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* adjust indentnobu2012-05-311-1/+1
| | | | | | * gc.c (os_obj_of_i): adjust indent. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35853 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * gc.c (obj_free): doesn't free a method table if it doesn'tnari2012-05-281-1/+3
| | | | | | | | exits. [ruby-dev:44436] * test/ruby/test_gc.rb (class TestGc): added the test case for this issue. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35827 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* Imports Ruby's port to NativeClient (a.k.a NaCl).yugui2012-05-171-0/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Patch by Google Inc. [ruby-core:45073]. * configure.in (RUBY_NACL): New M4 func to configure variables for NaCl. (RUBY_NACL_CHECK_PEPPER_TYPES): New M4 func to check the old names of Pepper interface types. (BTESTRUBY): New variable to specify which ruby should be run on "make btest". NaCl can run the built binary by sel_ldr, but it need rbconfig.rb. So this variable is distinguished from $MINIRUBY. * thread_pthread.c: Disabled some features on NaCl. * io.c: ditto. * process.c: ditto. * signal.c: ditto. * file.c: ditto. * missing/flock.c: ditto. * nacl/pepper_main.c: An example implementation of Pepper application that embeds Ruby. * nacl/example.html: An example of web page that uses the Pepper application. * nacl/nacl-config.rb: Detects variants of NaCl SDK. * nacl/GNUmakefile.in: Makefile template for NaCl specific build process. * nacl/package.rb: script for packaging a NaCl-Ruby embedding application. * nacl/reate_nmf.rb: Wrapper script of create_nmf.py * dln.c (dln_load): Added a hack to call on NaCl. * util.c (ruby_getcwd): Path to the current directort is not available on NaCl. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35672 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * gc.c (obj_free): show entire flags too.nobu2012-04-131-2/+2
| | | | git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35313 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * gc.c (GET_HEAP_HEADER, NUM_IN_SLOT): parenthesise macro parameters.nobu2012-04-121-2/+2
| | | | git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35310 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * st.c (st_update): pass pointer to key to the callback function.nobu2012-03-291-2/+3
| | | | git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35172 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * st.c (st_update): add existing parameter to the callback function.nobu2012-03-291-1/+2
| | | | git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35170 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* fix condition for freenobu2012-03-181-2/+3
| | | | | | | * gc.c (aligned_free): fix condition for free. memalign() and posix_memalign() are not defined together normally. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35084 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * gc.c (aligned_malloc, aligned_free): added fallback implementationsyugui2012-03-181-2/+15
| | | | | | for platforms like OSX Leopard. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35083 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * gc.c (free_method_entry_i): method entry may be innobu2012-03-181-1/+3
| | | | | | | unlinked_method_entry_list. [ruby-core:43383][Bug #6171] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35080 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* Bug #5350nobu2012-03-131-8/+209
| | | | | | | * gc.c: add ObjectSpace::WeakMap. [ruby-dev:44565][Bug #5350] * lib/weakref.rb: use WeakMap instead of _id2ref. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34995 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * gc.c : remove gc_clear_mark_on_sweep_slots() and usenari2012-02-211-21/+5
| | | | | | | | rest_sweep() instead of it, because some dead objects might be marked in next the mark phase by false pointers. [ruby-core:42672] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34719 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* revert r34691 and r34689nari2012-02-191-1/+4
| | | | git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34695 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * gc.c (gc_clear_mark_on_sweep_slots): remove a unused variable.nari2012-02-191-2/+0
| | | | git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34691 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * gc.c (gc_clear_mark_on_sweep_slots): uses slot_sweep() fornari2012-02-191-2/+1
| | | | | | | unsweeped slots, because some dead objects might be marked in next the mark phase by false pointers. [ruby-core:42672] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34689 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * cont.c (rb_fiber_reset_root_local_storage): add a new function tonagachika2012-02-151-1/+2
| | | | | | | | | | | | | | | | | | | | | | | restore rb_thread_t::local_storage. * cont.c (rb_obj_is_fiber): add a new function to tell finalizer to prevent fibers from destroy. * gc.c (rb_objspace_call_finalizer): don't sweep fibers at finalizing objspace. * internal.h (rb_fiber_reset_root_local_storage, rb_obj_is_fiber): add prototypes. * vm.c (ruby_vm_destruct): reset main thread's local_storage before free main thread. rb_thread_t::local_storage is replaced by fiber's local storage when forked from fiber, and it should be already freed when the fiber was destroyed. * test/ruby/test_fiber.rb (test_fork_from_fiber): add test for fork from fiber. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34629 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * gc.c (HEAP_BITMAP_LIMIT): HEAP_BITMAP_LIMIT is computed on thenari2012-02-151-1/+1
| | | | | | | basis of HEAP_SIZE because it must covers a whole heap block. [ruby-trunk - Bug #6006] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34618 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * gc.c (CEILDIV): rename to a appropriate name.nari2012-02-141-2/+2
| | | | git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34599 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * gc.c (assign_heap_slot): SEGV happens cause on 64-bit platformnari2012-02-141-3/+1
| | | | | | | sometime there should be `objs-=2` instead of `objs--`. patched by Sokolov Yura. https://github.com/ruby/ruby/pull/92 git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34597 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * gc.c (HEAP_OBJ_LIMIT, HEAP_BITMAP_LIMIT): HEAP_OBJ_LIMIT usednari2012-02-131-2/+3
| | | | | | | | | | | `sizeof(struct heaps_slot)` while heap is currently allocated with `struct heaps_header`. HEAP_BITMAP_LIMIT were calculated from `HEAP_OBJ_LIMIT/sizeof(uintptr_t)` - one Byte for each object, not one Bit. [Bug #6006] patched by Sokolov Yura. https://github.com/ruby/ruby/pull/92 git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34581 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * configure.in (HEAP_ALIGN_LOG): HEAP_ALIGN_LOG should be pagenari2012-01-311-1/+3
| | | | | | | | size in OpenBSD. [ruby-core:42158][Bug #5901] * gc.c : avoid to redefine. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34404 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * gc.c (HEAP_ALIGN, HEAP_ALIGN_MASK): DRY, let compiler calculatenobu2012-01-271-2/+2
| | | | | | | from HEAP_ALIGN_LOG. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34381 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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