Commit Graph

2599 Commits (master)

Author SHA1 Message Date
Mike Pall afa07e0c46 Improve error reporting for traces aborted in non-Lua functions. 2010-02-15 22:44:23 +01:00
Mike Pall e664945e0b Change record vmevent parameters. Dump function id on FUNC*. 2010-02-15 22:26:33 +01:00
Mike Pall e1905f498a Use a different marker for hot calls. 2010-02-15 18:04:06 +01:00
Mike Pall 3452bfcf8c Add generic function handling for debug modules.
Don't call record vmevent for non-Lua functions.
2010-02-15 17:36:29 +01:00
Mike Pall b838cd8dca Minor cleanup of trace event handling. 2010-02-15 16:41:52 +01:00
Mike Pall 1288e04186 Add missing FORI coercions in recorder. 2010-02-15 01:51:41 +01:00
Mike Pall b6e4fde0dc Improve FOR loop const specialization and integerness checks. 2010-02-15 01:07:30 +01:00
Mike Pall 2a2f8ed6a1 Implement return hooks for Lua functions (zero-cost if disabled). 2010-02-14 20:48:33 +01:00
Mike Pall 8e38231f9e Implement call hooks (zero-cost if disabled). 2010-02-14 17:47:03 +01:00
Mike Pall c93138b59e Major redesign of function call handling.
Drop call gates. Use function headers, dispatched like bytecodes.
Emit BC_FUNCF/BC_FUNCV bytecode at PC 0 for all Lua functions.
C functions and ASM fast functions get extra bytecodes.
Modify internal calling convention: new base in BASE (formerly in RA).
Can now use better C function wrapper semantics (dynamic on/off).
Prerequisite for call hooks with zero-overhead if disabled.
Prerequisite for compiling recursive calls.
Prerequisite for efficient 32/64 bit prototype guards.
2010-02-13 04:51:56 +01:00
Mike Pall 4f8d7be8ea Extend scope of local vars in debug info beyond final return. 2010-02-12 16:17:42 +01:00
Mike Pall 2e5d3740ae Fix dump of bytecode instructions with missing operands. 2010-02-11 20:59:00 +01:00
Mike Pall b2067236c5 Move dispatch tables out of GG_State struct. 2010-02-11 16:21:18 +01:00
Mike Pall 565eb39574 Drop frame clearing in exit handling and JIT compiled code. 2010-02-11 01:50:32 +01:00
Mike Pall ab90b8fc2b Switch to pre-initialized stacks. Drop frame clearing in interpreter. 2010-02-11 01:21:40 +01:00
Mike Pall bb0384c366 Replace GCproto reference with bytecode PC in GCfuncL. 2010-02-10 21:45:57 +01:00
Mike Pall d5a46621f9 Drop bc field in GCproto since the bytecode is colocated. 2010-02-08 20:17:34 +01:00
Mike Pall 2ddea3838d Fix constructor bytecode generation for conditional values. 2010-02-08 16:08:58 +01:00
Mike Pall f86f9e8eec Reduce whitespace in lj_bcdef.h. 2010-02-08 05:35:18 +01:00
Mike Pall 6194b1c896 Redesign of prototype generation, part 5: colocation of protoype arrays. 2010-02-08 05:30:57 +01:00
Mike Pall f275a9d7ef Redesign of prototype generation, part 4: late creation of prototype. 2010-02-08 05:29:47 +01:00
Mike Pall 4424027844 Redesign of prototype generation, part 3: bc and lineinfo.
Use a growable, per-chunk bytecode instruction/line stack.
Collect bc/lineinfo for prototype at the end.
2010-02-08 05:28:57 +01:00
Mike Pall 48d93d8c84 Redesign of prototype generation, part 2: late init of chunkname. 2010-02-08 05:27:43 +01:00
Mike Pall 60b5af4422 Redesign of prototype generation, part 1: varinfo and uvname.
Use a growable, per-chunk variable stack.
Collect varinfo/uvname for prototype at the end.
2010-02-08 05:26:52 +01:00
Mike Pall 1307f49137 Major cleanup of bytecode parser. 2010-02-06 08:18:32 +01:00
Mike Pall 1f39cc5c21 Update .gitignore. 2010-02-06 08:18:20 +01:00
Mike Pall c4dadf1d67 Move bytecode offsets from lj_vm.* to generated header. 2010-02-05 20:15:01 +01:00
Mike Pall a0914c409b 32/64 bit memory ref cleanup, part 4: GCproto ->varinfo. 2010-02-05 01:35:38 +01:00
Mike Pall 8dcc4364cf 32/64 bit memory ref cleanup, part 3: GCproto ->lineinfo. 2010-02-05 01:16:22 +01:00
Mike Pall d778982120 32/64 bit memory ref cleanup, part 2: GCproto ->uvname and ->chunkname. 2010-02-05 00:52:21 +01:00
Mike Pall c8d55e8506 32/64 bit memory ref cleanup, part 1: GCproto ->bc and ->k. 2010-02-05 00:07:32 +01:00
Mike Pall 370c868c31 RETF modifies BASE. Treat it like a store or it gets CSEd. 2010-02-04 21:36:32 +01:00
Mike Pall 5d2690c608 Reset the hotcount table after a JIT off to on transition. 2010-02-04 20:40:00 +01:00
Mike Pall 7256690364 Add shadow frame link stack for trace recorder.
Simplifies snapshots. Prerequisite for pre-call snapshots.
Increases consistency for fast function calls, too.
2010-02-04 03:08:29 +01:00
Mike Pall 78f5e2ffd3 Fix unroll limit checks and frame depth adjustment for pcall. 2010-02-03 16:48:25 +01:00
Mike Pall 318e86c7eb Clean up frame depth checks and loop detection. 2010-02-03 14:55:56 +01:00
Mike Pall c1c9abeab7 Add extra check to suppress hotcall event during recording. 2010-02-03 14:34:30 +01:00
Mike Pall 305ecbbb84 Another loop formation test must check for return to lower frame. 2010-02-03 14:31:42 +01:00
Mike Pall 61c5a60dc3 Improve coalescing of BASE register in side traces. 2010-02-01 23:32:26 +01:00
Mike Pall 9a682f341d Revise hardcoded inlining in lj_asm.c. Saves 1-2K. 2010-01-30 14:33:08 +01:00
Mike Pall 02e58f5e56 Add support for weak IR references to register allocator.
Spilling a weak ref forces a spill slot, but omits the restore.
Spill slots for snapshot refs override the register, anyway.
Marking snapshot refs weak avoids pointless restores.
2010-01-30 06:50:39 +01:00
Mike Pall 96e8a56260 Loop formation test must check for return to lower frame. 2010-01-29 15:07:40 +01:00
Mike Pall 8681b7330f Compile return to lower frame. Only for Lua frames right now. 2010-01-29 03:32:37 +01:00
Mike Pall 272b2f7368 Followup fix: set maxslot for continuation return. 2010-01-28 04:29:15 +01:00
Mike Pall 2ed0bb7f1e Drop obsolete frame shrinking after continuation return. 2010-01-28 04:20:20 +01:00
Mike Pall a6565d21fa Fix recording of metamethod result adjustment. 2010-01-28 04:02:32 +01:00
Mike Pall 725da9224d Don't modify jit_State and exit counters while in vmevent.
Fixes crash with hot loop in TEXIT callback which cleared J->parent.
2010-01-28 02:30:12 +01:00
Mike Pall fb2c583cfc Fix snapshot dumps. 2010-01-28 02:02:08 +01:00
Mike Pall 21d6709271 Avoid reuse of PHI registers, even for duplicate right PHIs. 2010-01-27 22:09:43 +01:00
Mike Pall 09b8f67cd8 Expose compressed snapshot map to reflection API.
Update jit.dump module and restore printing of frame separators.
2010-01-27 20:06:03 +01:00