Commit Graph

47 Commits (970f96c8b85858f68c55f3ac9c02ed652f754644)

Author SHA1 Message Date
Slava Pestov 1434a305c8 vm: add a new rc-absolute-1 relocation class to allow storing values in 8-bit operands, and optimized code sequences for inline caches using this 2010-04-12 14:22:41 -07:00
Slava Pestov 637a77c018 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 63edd20a55 vm: eliminating register variables work in progress. Works on x86-32 with non-optimizing compiler 2009-12-19 10:59:56 +13:00
Slava Pestov 0068bce934 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 066d2836ca Get modify-code-heap working if stack traces are stripped (but then it won't update existing code blocks), and rename code_heap::code_heap_free() to code_heap::free() 2009-12-02 05:27:48 -06:00
Slava Pestov 68c09f0e93 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 d49c86ba11 vm: Clean up more code duplication and rename a few methods 2009-12-02 01:17:30 -06:00
Slava Pestov b09d6ef586 vm: deallocate old PIC after allocating the new one to avoid having the code heap potentially point to a free block during compaction 2009-11-24 21:20:23 -06:00
Slava Pestov 47df580081 tools.time: overhaul 2009-11-05 01:07:59 -06:00
Slava Pestov ed3ab1335e vm: minor fixes after code review 2009-11-03 04:56:58 -06:00
Slava Pestov 6c2c87758a 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 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 810e309e0c vm: rename userenv to special_objects 2009-10-23 00:33:53 -05:00
Slava Pestov 40351d40be vm: use iostreams instead of printf for debug messages, clean up a few things 2009-10-21 20:12:57 -05:00
Slava Pestov 838a44e901 vm: change code heap layout somewhat, remove unused allocation bitmap from mark_bits 2009-10-20 09:37:24 -05:00
Slava Pestov 2e65366c6b vm: rename myvm and parent_vm instance variables to parent, clean up casts in primitive definitions 2009-10-18 20:31:59 -05:00
Phil Dawes 7fef05fd76 Removed VM_PTR macros. All builds reentrant by default 2009-10-14 19:14:57 +01:00
Slava Pestov 16c3251072 vm: free up a cell in compiled code block headers 2009-10-06 05:52:45 -05:00
Slava Pestov ed1ee19ce1 vm: add a remembered set for code blocks which may reference young literals. Improves loading time 2009-10-06 04:36:34 -05:00
Slava Pestov 47c735d81d vm: more GC refactoring 2009-10-06 00:13:54 -05:00
Slava Pestov c4ef640f4d Big VM cleanup
- Move forward declarations of 'struct factor_vm' to one place
- Rename template parameters from T and TYPE to descriptive names. New convention: CamelCase for template parameters
- Change some higher-order functions taking function pointers into templates, and define classes overriding operator(). There's a bit of new boilerplate here but its more consistent than the old mish-mash approaches
- Put GC state into a gc_state struct
- Use exceptions instead of longjmp for non-local control transfer in GC
- In code GC, instead of interleaving code block tracing with copying, add code blocks which need to be revisited to an std::set stored in the gc_state
2009-10-03 08:47:05 -05:00
Phil Dawes 9b7412b8f8 Moved PRIMITIVE and PRIMITIVE_FORWARDs to primitives.[ch]pp 2009-09-27 19:42:18 +01:00
Slava Pestov c046ff4b23 vm: make heap data-type object-oriented 2009-09-25 20:32:00 -05:00
Phil Dawes 6b7717bf37 forwarding functions replaced with PRIMITIVE_FORWARD() macro 2009-09-25 20:43:01 +01:00
Phil Dawes 57840562f5 renamed myvm member variable to parent_vm 2009-09-24 08:16:57 +01:00
Phil Dawes 83b0769eef renamed factorvm to factor_vm 2009-09-24 08:16:52 +01:00
Phil Dawes e566656e46 removed a bunch of superflous blank lines 2009-09-24 08:02:14 +01:00
Phil Dawes e3ac531fdb renamed vmprim_ to primitive_ 2009-09-24 08:02:13 +01:00
Phil Dawes 480a15c2c3 Added vm passing to inline_cache_miss x86.32 asm 2009-09-16 08:22:17 +01:00
Phil Dawes ef16c4be66 moved userenv into vm in C code (DOESNT BOOTSTRAP YET!!!) 2009-09-16 08:16:32 +01:00
Phil Dawes 1c656e1bac removed some global functions from inline_cache.cpp 2009-09-16 08:16:28 +01:00
Phil Dawes 839491a828 moved global state from inline_cache into vm 2009-09-16 08:16:24 +01:00
Phil Dawes a2f14b5a6d added vm member to gc_root and growable arrays 2009-09-16 08:16:22 +01:00
Phil Dawes 54b3c1ea88 added vm member to jit classes 2009-09-16 08:16:21 +01:00
Phil Dawes 5980165829 moved inline_cache functions to vm 2009-09-16 08:16:21 +01:00
Philipp Brüschweiler 230061783a misc small documentation fixes, some fixes for factor.vim, changed permissions of vm/* to 644 2009-08-10 21:33:07 +02:00
Slava Pestov 4915e1ced7 Clean up bootstrap.image, and implement new calling convention for tail calls; tail call sites now have PICs 2009-05-06 22:04:01 -05:00
Slava Pestov 581d017b46 Working on inline caching for tail call sites 2009-05-06 19:22:22 -05:00
Slava Pestov 49409b4d8c Working on PowerPC backend 2009-05-06 15:39:03 -05:00
Slava Pestov 56597b65f4 VM now compiles with GCC 3.4 on Windows 2009-05-05 14:17:02 -05:00
Slava Pestov 786b9096e2 Store forwarding table off to the side instead of in the code block; saves one cell per code block 2009-05-05 11:07:20 -05:00
Slava Pestov 2bfde0250e Fixing some build issues on Linux with GCC 4.3 2009-05-04 08:00:06 -04:00
Slava Pestov 8872c40b1e The great type renaming 2009-05-04 04:50:24 -05:00
Slava Pestov edecac508e Use C++ namespaces 2009-05-04 01:46:13 -05:00
Slava Pestov 8e17e0a01e VM: use better abstractions for tagged pointers, eliminate get()/set() stuff, clean up array, string, and byte-array element access 2009-05-04 01:00:30 -05:00
Slava Pestov e3592ca8f6 Clean up untag_* and tag_* inline functions in favor of more idiomatic C++ 2009-05-02 20:47:29 -05:00
Slava Pestov b923d548cf Move vmpp to vm 2009-05-02 20:37:18 -05:00