Commit Graph

30 Commits (a2eb56d399cdb3a5c88f6b4f02b6a4f1bfb4f7a2)

Author SHA1 Message Date
Slava Pestov 7f0469efef compiler: new "binary literal area" at the end of a word's machine code stores constant floats and SIMD vectors; this allows ##load-reference/##load-memory fusion to be performed on x86-64, with a RIP-relative address reaching the data; also simplifies VM since custom relocation types used by the previous 32-bit-only optimization are no longer needed 2010-05-03 17:34:35 -04:00
Slava Pestov 90b945eaa0 compiler: add ##load-vector instruction to avoid wasting a temporary register on x86-32 2010-05-03 17:34:28 -04:00
Slava Pestov 1d7089dc04 compiler: combine ##load-constant followed by ##alien-double into a ##load-double on x86-32, saving an integer register 2010-04-18 21:42:45 -05:00
Slava Pestov e70a5a8cfc vm: fix compile error 2010-04-04 13:53:17 -05:00
Slava Pestov cdc4fb3b62 Get green threads working on Windows
- store stack base and limit in TIB
- set up a frame-based structured exception handler in each context's callstack
- boot.x86.32.image has now been replaced by boot.winnt-x86.32.image and boot.unix-x86.32.image
2010-04-03 20:24:33 -04:00
Slava Pestov 370718e9a4 vm: signal handling cleanup 2010-03-27 07:33:28 -04:00
Slava Pestov ba61398145 vm: clean up TLS usage 2010-03-27 03:44:40 -04:00
Slava Pestov d19709c188 vm: modify-code-heap primitive now takes a pair of parameters, update-existing? and reset-pics?. If no generic words were changed, PICs do not need to be reset. If no existing words were redefined, the code heap doesn't have to be traced at all. Speeds up compilation of PEGs since those create lots of compilation units 2010-02-03 23:11:28 +13:00
Slava Pestov 0e0b750e7d Update Win64 support 2010-01-25 15:39:34 +13:00
Slava Pestov 88004434ec vm: remove primitive table, non-optimizing compiler now looks up primitives with dlsym() 2010-01-19 20:00:33 +13:00
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 edb1346239 vm: Tweak Factor VM to compile with Microsoft Visual Studio on Windows, in addition to Mingw. Add an Nmakefile which can be used for this purpose. Rename Makefile to GNUmakefile. 2010-01-17 03:43:22 +13:00
Slava Pestov 72311506d2 vm: ensure that non-optimized calls to generic words which have not yet been compiled can still work 2010-01-06 23:49:14 +13:00
Slava Pestov c6c351ffb0 vm: if an aging GC is triggered while uninitialized code blocks are in the code heap, the code heap remembered set becomes out of date, resulting in code blocks pointing at invalid data 2009-12-22 15:49:21 +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 5180f80180 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 daf47a539c RT_HERE now takes its argument from the literal table rather than the parameter table, reducing image size further 2009-12-02 04:55:48 -06:00
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 8a25e8365a vm: Clean up more code duplication and rename a few methods 2009-12-02 01:17:30 -06:00
Slava Pestov 5533a43a86 vm: factor out common code between image loading and initial code block relocation 2009-12-02 00:54:16 -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 0521890f97 vm: flush icache after GC 2009-11-24 21:36:35 -06:00
Slava Pestov 49727354d1 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 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