Commit Graph

30 Commits (349f99661dc9355b5f88e4dfa33a154e7ed6a97b)

Author SHA1 Message Date
Alexander Iljin 0d57734dab vm: replace block comments /**/ with line comments // 2016-09-09 05:47:52 +02:00
Björn Lindqvist 583fb5825b VM: removes the collector class
The cheneys_algorithm() method can be moved to slot_visitor (because it
kind of visists objects), and then there is no need for the collector
class.
2016-05-04 17:52:04 +02:00
Björn Lindqvist f629a95b03 VM: moving collector methods to slot_visitor methods
collector::trace_cards moved to slot_visitor::visit_cards and
collector::trace_code_heap_roots moved to
slot_visitor::visit_code_heap_roots. Both those methods are pointer visitors
2016-05-04 00:32:17 +02:00
Björn Lindqvist 58ad5fb4ce VM: all the started_<blah>() replaced with reset_timer() 2016-04-24 15:21:17 +02:00
Björn Lindqvist a23bb8cf16 VM: nr of code blocks scanned always = points_to_<gen>.size() 2016-04-22 12:01:26 +02:00
Björn Lindqvist 685a795aa0 VM: to_tenured_collector isn't needed, it's just a normal collector instance 2015-05-09 20:04:21 -07:00
Björn Lindqvist a43a455990 VM: the unmarker classes are not needed, easier to just send the unmask pattern to the trace_cards function directly 2015-02-28 14:14:30 -08:00
Björn Lindqvist b5a206c587 VM: new function visit_mark_stack() to factor out the mark stack iteration 2015-02-28 14:14:29 -08:00
Björn Lindqvist 5490c50217 VM: visit_roots and visit_contexts where always called in tandem, make a new method visit_all_roots that calls them both 2015-02-28 14:14:29 -08:00
Björn Lindqvist d2aea0f606 VM: replaced the reset_generation() generic method with one method for each generation 2015-01-15 09:29:14 +00:00
Björn Lindqvist 8ee1f890f2 VM: refactoring intended to remove trace_*-methods that are just
simple delegations to the data/code_visitor instances
2015-01-15 09:29:12 +00:00
Erik Charlebois 7b1b1eef23 VM: Remove unnecessary _ suffix in constructors 2013-05-12 23:20:43 -04:00
Erik Charlebois 93b586da31 VM: Refactor to_tenured_collector.cpp/hpp to Factor style 2013-05-12 13:24:47 -04:00
Slava Pestov 2498a4d881 vm: don't call nano_count() from the GC at all, unless GC event recording is on 2010-09-04 13:21:45 -07:00
Slava Pestov 001a3f2847 vm: mark sweep now traces code block references; rename embedded_pointer to instruction_operand 2009-11-23 19:17:12 -06:00
Slava Pestov b28619ce2f vm: minor GC traces embedded pointers 2009-11-22 13:37:39 -06:00
Slava Pestov e4ad642134 vm: 4 bit tags, new representation of alien objects makes unbox-any-c-ptr more efficient (work in progress) 2009-11-02 04:25:54 -06:00
Slava Pestov 6f7607eed7 vm: clean up card unmarking 2009-10-30 03:15:50 -05:00
Slava Pestov 91cec17e52 vm: get GC events working, -verbosegc switch now produces more info 2009-10-26 23:57:26 -05:00
Slava Pestov e793a72060 vm: remove crummy old GC stats, split off free list code, clean up various other things 2009-10-26 22:08:35 -05:00
Slava Pestov af855b7fa9 vm: debugging mark-sweep 2009-10-21 19:41:54 -05:00
Slava Pestov 814f6371d6 vm: mark sweep gc for tenured space work in progress 2009-10-20 22:20:49 -05:00
Slava Pestov d22d5466fc vm: move factor_vm::untagged_object_size() to object::size() 2009-10-20 13:13:39 -05:00
Slava Pestov 0a3d08bc52 vm: make the code nice and pretty 2009-10-16 02:55:02 -05:00
Slava Pestov 70dcecf61a vm: don't flush instruction cache twice per code block on a major GC on PowerPC 2009-10-15 22:31:41 -05:00
Slava Pestov 45eb68fa38 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
Slava Pestov d34c7854cd vm: simplify card marking logic, and unmark more cards during aging collections by checking if they actually contained young pointers or not 2009-10-09 01:37:45 -05:00
Slava Pestov 21f55ab1a3 vm: more efficient code heap remembered set 2009-10-08 23:10:32 -05:00
Slava Pestov dbf0dd4a2d vm: split off parts of data_gc into sub-files and clean up logic 2009-10-08 02:10:28 -05:00
Slava Pestov 6939759f46 vm: working on new object-oriented garbage collector 2009-10-07 15:48:09 -05:00