Commit Graph

21 Commits (40f58f27d6598f4cb0448b16623b582692c7dd8f)

Author SHA1 Message Date
Slava Pestov adeb6fb68f vm: actually use context callstacks when running code 2010-03-26 22:44:43 -04:00
Slava Pestov af573bd022 Add context-specific special object table, generalizing catchstack_save and current_callback_save fields of context struct 2010-03-18 22:06:00 +13:00
Slava Pestov 31a260b74c vm: big overhaul of non-optimizing compiler
- change some primitives into sub-primitives: fixnum+ fixnum- fixnum* inline-cache-miss inline-cache-miss-tail
- rename some relocation types for clarity
- some other minor re-organizations and cleanups
2009-12-15 07:20:09 -05:00
Slava Pestov 912b1265fc Split literal table into literal and parameter tables, literal table is discarded after code block initialization 2009-12-02 04:28:15 -06:00
Slava Pestov c04c15c52d vm: update callback stub machine code at the end of compaction to prevent it from seeing an inconsistent data stack 2009-12-02 03:31:57 -06:00
Slava Pestov ca7bca6738 Big cleanup of literal table and relocation-related code
- new way to iterate over instruction_operands cleans up relocation code
- move some methods out of the VM class to clean up code
- if debugging is on, die earlier if attempting to allocate inside GC
- callback heap entries are now code_blocks
- replace block_granularity with data_alignment
2009-12-02 00:48:41 -06:00
Slava Pestov 3d335474fe vm: new image relocation that doesn't use literal table 2009-11-27 17:05:08 -06:00
Slava Pestov 3789e75e0c vm: compaction now updates the needs_fixup set 2009-11-24 19:29:59 -06:00
Slava Pestov bfa5340ea8 vm: mark sweep now traces code block references; rename embedded_pointer to instruction_operand 2009-11-23 19:17:12 -06:00
Slava Pestov e66b8673f4 vm: minor GC traces embedded pointers 2009-11-22 13:37:39 -06:00
Slava Pestov c434201b33 vm: eliminating literal table work in progress 2009-11-07 16:16:09 -06:00
Slava Pestov 2f8ba13da0 vm: faster data_root and <array> primitive 2009-11-06 05:30:37 -06:00
Slava Pestov 858f20ef5f vm: fix crash in profiler 2009-11-06 01:22:53 -06:00
Slava Pestov 7c0c2fec47 vm: restructure data_roots so that its a sequence of handle/len pairs rather than just handles, use it in inline_gc() and all_instances() so that we don't run out of heap while building the object array 2009-11-06 00:54:28 -06:00
Slava Pestov b341527428 vm: rename gc_root to data_root, add code_root to fix a problem where code blocks would move underneath the PIC compiler if PIC compiler allocated enough 2009-11-02 18:10:34 -06:00
Slava Pestov c7430d74c2 vm: remove promotion strategy, clean up compaction code 2009-11-01 03:47:09 -06:00
Slava Pestov f5a6a3421c vm: got data heap compaction working 2009-10-24 23:51:14 -05:00
Slava Pestov 074200a213 vm: make some more ctors explicit just for kicks 2009-10-24 23:02:58 -05:00
Slava Pestov 38df6426de vm: move binary_payload_start() method from factor_vm to object class 2009-10-24 04:27:45 -05:00
Slava Pestov 60f3cb669a vm: data heap compaction work in progress 2009-10-24 04:18:33 -05:00
Slava Pestov eefcc0fb8c vm: factor out code that visits object slots and code heap blocks into slot_visitor and code_block_visitor 2009-10-24 03:54:53 -05:00