Commit Graph

28 Commits (41ba552e97a969a461b58e6f06fe451e4e176ff9)

Author SHA1 Message Date
Joe Groff e56f2b5753 vm: replace remaining stack_frame-based logic 2011-12-14 09:56:49 -08:00
Joe Groff 9df2c107dc vm: remove _reversed from callstack iterator names
Now that they're the only game in town we can give them the short names
2011-12-14 09:56:49 -08:00
Joe Groff 841600fc6e vm: stage code block map fixup properly for GC
Don't update the map until the very last thing, and pass untranslated addresses to the iterator functors. Somewhat complicated by the fact that, for startup_fixup, the map is initialized with fixed-up values, so the fixup functor needs a flag indicating whether it operates with a fixed or unfixed code heap map.
2011-12-14 09:56:48 -08:00
Joe Groff faa9b4ea3f vm: callstack_reversed in code_block_visitor 2011-12-14 09:56:48 -08:00
Joe Groff 5b43301eb6 vm: strip out call-counting profiler
This makes the separate "code" and "entry_point" fields in word and quotation redundant, so also remove them to reclaim an additional cell per word and quotation object, which should help with #318.
2011-11-10 16:01:07 -08:00
Joe Groff 2a64c3ed69 vm: sample code block owners instead of blocks 2011-11-02 13:23:17 -07:00
Joe Groff 22b1c51b64 vm: write back fixed-up code address to samples 2011-11-02 13:23:09 -07:00
Joe Groff 89d5236980 vm: walk code roots from sample callstacks 2011-11-02 13:23:08 -07:00
Joe Groff 12a4c7a538 vm: change "profiler" names to "counting_profiler" 2011-11-02 13:23:05 -07:00
Slava Pestov 5e39764ccd vm: have to be extra careful when messing with return addresses 2010-06-13 18:12:57 -04:00
Slava Pestov a08295d9b7 GC maps for more compact inline GC checks 2010-06-11 20:06:00 -04:00
Slava Pestov adeb6fb68f vm: actually use context callstacks when running code 2010-03-26 22:44:43 -04:00
Slava Pestov 0165daf56c Stop wearing monocle and use the term "entry point" instead of "XT" throughout VM and compiler; also remove two unused relocation types 2010-01-18 20:54:00 +13:00
Slava Pestov d2baa6dde5 vm: move c_to_factor, lazy_jit_compile_impl, throw_impl, set_callstack assembly routines into non-optimizing compiler for x86-64 2010-01-06 15:47:36 +13:00
Slava Pestov 1453154376 vm: remove VM_ASM_API 2009-12-24 01:37:24 +13:00
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 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 8d41693ee3 vm: growing heap no longer uses relocate_code_block() 2009-11-28 19:48:26 -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 0ac2a92d56 vm: new implementation of modify-code-heap that doesn't use literal tables 2009-11-25 17:20:48 -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 4168ffbcee New identity-hashcode primitive 2009-11-10 21:18:54 -06:00
Slava Pestov 858f20ef5f vm: fix crash in profiler 2009-11-06 01:22:53 -06:00
Slava Pestov 99e3b9c59c vm: don't do a data compaction when growing the data heap, speeds up data heap grow by a bit 2009-10-31 21:06:34 -05:00
Slava Pestov 7a1f2b2d4b vm: clean up code heap visitor 2009-10-24 04:36:29 -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