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Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 20 |
1 files changed, 20 insertions, 0 deletions
@@ -1,3 +1,23 @@ +Tue Oct 22 19:19:05 2013 Koichi Sasada <ko1@atdot.net> + + * gc.c: allow multiple heaps. + Now, objects are managed by page. And a set of pages is called heap. + This commit supports multiple heaps in the object space. + + * Functions heap_* and rb_heap_t manages heap data structure. + * Functions heap_page_* and struct heap_page manage page data + strcuture. + * Functions heap_pagse_* and struct rb_objspace_t::heap_pages + maintains all pages. + For example, pagaes are allocated from the heap_pages. + + See https://bugs.ruby-lang.org/projects/ruby-trunk/wiki/GC_design + and https://bugs.ruby-lang.org/attachments/4015/data-heap_structure_with_multiple_heaps.png + for more deitals. + + Now, there is only one heap called `eden', which is a space for all + new generated objects. + Tue Oct 22 18:26:12 2013 Tanaka Akira <akr@fsij.org> * lib/pp.rb (object_address_group): Use Kernel#to_s to obtain the class |