Andreas Gal
628a1f6985
Cleanup trace abort/end code.
2008-06-28 18:19:21 -07:00
Andreas Gal
ba35b66f90
Make internal form of nativeFrameSize private.
2008-06-28 17:22:08 -07:00
Andreas Gal
91c85e9cb4
Merge.
2008-06-28 17:14:42 -07:00
Andreas Gal
6df975a5b5
Rewritten frame management. Use cx->fp->regs chain instead of direct passing of those structures.
2008-06-28 17:14:06 -07:00
shaver@mozilla.org
f81f153710
fix typo in DoIncDec leading to script termination
2008-06-28 19:28:56 -04:00
shaver@mozilla.org
fac133d1e5
Implement icmp_ne (in terms of LIR_ugt(i, 0)!) and make JSOP_NE traceable.
2008-06-28 17:47:33 -04:00
shaver@mozilla.org
8cb49dede9
avoid trace-troubling temporaries via cast gymnastics
2008-06-28 14:48:02 -04:00
Andreas Gal
552425ee07
Hook up pc and sp to the tracer in order to generate proper PC/SP adjustment code.
2008-06-28 11:00:18 -07:00
Andreas Gal
b6773c0340
Move obj_is_xml into interp since its not a primitive.
2008-06-28 10:12:24 -07:00
Andreas Gal
44e0963c4e
Merge.
2008-06-28 09:58:48 -07:00
Andreas Gal
1f37ae3e62
Small cleanups and licensing blurb housekeeping.
2008-06-28 09:58:15 -07:00
shaver@mozilla.org
cc9079bc60
More work on tracing EQUALITY_OP. Still need to synthesize LIR_ne before it
...
traces correctly. (This loses the length-test equality-check short-circuit
for strings, until such time as we have a builtin for EqualStrings as well:
regresses js1_5/String/regress-322772.)
2008-06-28 12:46:21 -04:00
shaver@mozilla.org
293db3763e
abort tracing if we see an XML object in an equality op
2008-06-28 00:14:21 -04:00
shaver@mozilla.org
4fc71515e0
Add guards for XML objects, and some tracer bits to accommodate them.
2008-06-27 23:58:06 -04:00
Andreas Gal
e5d4f398ef
Merge.
2008-06-27 18:09:33 -07:00
Andreas Gal
40f1a90a78
Move recorder initialization into TraceRecorder and encapsulate its state.
2008-06-27 18:06:50 -07:00
Andreas Gal
2c370239e5
Add a way to calculate the current size of the native frame.
2008-06-27 16:24:17 -07:00
shaver@mozilla.org
06500a1a50
merge
2008-06-27 12:01:28 -04:00
shaver@mozilla.org
af19dd5627
rename ENABLE_TRACER to TRACING_ENABLED and explicitly parameterize on cx
2008-06-27 11:41:59 -04:00
Andreas Gal
5d9de143af
More concise conversion from object to boolean.
2008-06-27 07:48:18 -07:00
Andreas Gal
afd5f3b1e3
Clarified argument names in guard code and explain better why we guard for overflow the way we do.
2008-06-27 07:28:10 -07:00
Andreas Gal
a13289ec80
Added missing > which has been bugging me for the past month every time I saw it.
2008-06-27 07:21:37 -07:00
Andreas Gal
e59076860a
Instead of guarding on null -> boolean conversion just emit a null compare and use the boolean result.
2008-06-27 06:53:10 -07:00
Andreas Gal
3492763c96
Throw out a bunch of primitives (guards) that we are no longer interested in.
2008-06-27 06:18:12 -07:00
Andreas Gal
0c5757a21f
Add a new option -j to enable the JIT. The default is off so we can easily benchmark the overhead without the tracer.
2008-06-27 00:22:53 -08:00
Andreas Gal
a21ca6a788
Prepare LIR_ov to be used as soon Ed adds it and add a few comments that explain how overflow is handled.
2008-06-26 23:34:50 -08:00
Andreas Gal
49fe7a95eb
More cleanup and code move into TraceRecorder and prepare for LIR_ov.
2008-06-26 23:22:16 -08:00
Andreas Gal
8c67877472
Slight cleanup of the guard code emission in the trace inlines.
2008-06-26 22:05:44 -08:00
Andreas Gal
f357ff14f0
Move the recorder functionality into TraceRecorder to unclutter trace inlines.
2008-06-26 21:58:57 -08:00
Andreas Gal
0c98250a90
Move set/get into recorder and introduce init.
2008-06-26 21:41:10 -08:00
Andreas Gal
431b7b810a
Moved loading context slots into the recorder (more to follow).
2008-06-26 21:33:33 -08:00
Andreas Gal
2dca610f28
Make sure nativeOffset uses 64-bit slots on the native stack.
2008-06-26 21:25:30 -08:00
Andreas Gal
693ee7f0cc
Turn macros into inline functions and start prepatations for inlining function calls.
2008-06-26 21:19:11 -08:00
Andreas Gal
c7bab6721b
Drop JS prefix from classes related to traceing.
2008-06-26 19:49:04 -08:00
Andreas Gal
ad5ceed9cd
Merge.
2008-06-26 19:46:51 -08:00
Andreas Gal
a1b42735cd
Backed out changeset fa82b7eda72a
2008-06-26 19:44:23 -08:00
Andreas Gal
2fddbfdceb
Removed debug printfs from tracker.
2008-06-26 19:41:58 -08:00
Andreas Gal
5b4f0aaeaa
Allocate recorder dynamically to avoid having a vtable in the struct holding the reference. Emit writebacks for every update to the tracker, not just stack writes.
2008-06-26 19:37:28 -08:00
Andreas Gal
407b9cdf75
Parameterize tracker.
2008-06-26 17:13:54 -08:00
Andreas Gal
d3e1a067e5
Merge.
2008-06-24 15:58:21 -07:00
Andreas Gal
4678be95aa
Fix a bug in tracing can_do_fast_inc_dec (wasn't tracking a copy and traced incorrect code). Merge with TT tip.
2008-06-24 15:57:33 -07:00
dvander@traceknight.local
76d930e192
Fixed malloc/delete mismatch (Valgrind was complaining)
2008-06-23 18:00:03 -07:00
Andreas Gal
d8e0d5edec
Removed debug code.
2008-06-23 17:17:48 -07:00
Andreas Gal
5e55f5e1f4
Merge.
2008-06-23 16:52:37 -07:00
Andreas Gal
5b30ba137c
Merge.
2008-06-23 16:51:28 -07:00
Andreas Gal
40c5417190
Added example code for tracing.
2008-06-23 16:50:44 -07:00
Andreas Gal
0c1996ce25
Don't setup debugging data structures when not debugging.
2008-06-22 23:59:41 -07:00
Brendan Eich
dff03bc859
Add license block-comment, expand tabs.
2008-06-22 23:54:19 -07:00
Brendan Eich
d5d3c6fb26
Random style nit-picking.
2008-06-22 23:42:54 -07:00
Andreas Gal
f302e681aa
Removed old comments that are no longer correct.
2008-06-22 23:39:44 -07:00
Andreas Gal
ab02df3893
Check at runtime that fast inc/dec is possible.
2008-06-22 22:49:12 -07:00
Andreas Gal
17d189ecb9
Eliminate boxing in trace code. To execute such traces all values on the stack must have the same type at execution time as at trace time. Code to detect and enforce these types will be added next.
2008-06-22 21:32:24 -07:00
Andreas Gal
4312eb9b9b
Write back stack/local variable state in the trace code and improved redundand boxing/unboxing elimination.
2008-06-22 19:58:24 -07:00
Andreas Gal
6d192a7054
Added end-of-trace detection and make sure trace loops back to the loop header.
2008-06-22 09:30:04 -07:00
Andreas Gal
2270a14eb0
Fix guard code assembly. This code generates trace code for the first time.
2008-06-21 23:45:16 -07:00
Andreas Gal
3197b76462
Mork work on attaching nanojit to our primitives. Traces have now their own box type (Box), which is an opaque 64-bit value. Its never supposed to appear in the trace since we will optimize away all boxing operations.
2008-06-21 22:28:41 -07:00
Andreas Gal
78da0668af
Start attaching our tracer to nanojit. This is incomplete and meant for review by David only.
2008-06-21 14:55:32 -07:00
dvander@traceknight.local
4fd375f52b
Fixed the test case not setting the lastIns value in Fragment
2008-06-20 15:45:37 -07:00
dvander@traceknight.local
490d9eb8b5
Fixed _thisfrag not being set in beginAssembly
2008-06-20 14:40:40 -07:00
dvander@traceknight.local
1d79a74ace
Fixed beginAssembly() not setting _thisfrag which verbosity requires
2008-06-20 14:38:39 -07:00
Andreas Gal
f53b17ea14
Backed out explicit zeroing in the constructor of Assembler and Fragmento.
2008-06-20 14:30:29 -07:00
Andreas Gal
dbab3f5a43
Backed out changeset b142c62e7602
2008-06-20 14:29:10 -07:00
Andreas Gal
29c6494f2c
Back out explicit zeroing in the constructor and ensure heap allocated objects are implicitly zero-ed out.
2008-06-20 14:26:43 -07:00
dvander@traceknight.local
ee94b07a44
Fixed cases of the tests not prepping the tracer properly for verbosity
2008-06-20 13:55:56 -07:00
dvander@traceknight.local
f086d675e7
fixed constructor relying on zero'd allocation
2008-06-20 11:48:02 -07:00
dvander@traceknight.local
10ed967625
fixed memory corruption in verbosity initialization code
2008-06-20 11:43:49 -07:00
dvander@traceknight.local
f1a775ac86
use valloc() on Darwin for GCHeap
2008-06-20 11:38:46 -07:00
dvander@traceknight.local
7feb713f8b
fixed code generation for the LIR_in -> LIR_param change
2008-06-20 11:38:21 -07:00
Andreas Gal
9c6e4287f1
Properly align pages allocated by GCHeap.
2008-06-19 20:12:48 -07:00
Andreas Gal
ddb6af4683
Switch to malloc (avoid new where possible) and properly initialize capacity.
2008-06-19 19:19:39 -07:00
Andreas Gal
33ecda6e85
Added danderson's test cases for nanojit. Execute with nanojit() from JS shell.
2008-06-19 18:28:15 -07:00
Andreas Gal
4ddef8f5e3
Added hook to trigger nanojit test code from the JS shell.
2008-06-19 17:14:17 -07:00
Andreas Gal
48b30922c7
Drop helper code that is no longer needed.
2008-06-19 15:49:32 -07:00
Andreas Gal
9a6946405f
Added necessary glue code to make nanojit compile in DEBUG mode.
2008-06-19 15:32:40 -07:00
Andreas Gal
5a17de3bca
Landed nanojit in TraceMonkey. This is untested and DEBUG must be off for now since we don't support AVM's String class.
2008-06-19 10:47:58 -07:00
Andreas Gal
f5d51ff347
Added Assembler.h and vm_fops.h (blank for now) from TT.
2008-06-18 21:32:23 -07:00
Andreas Gal
debb2cc333
Added RegAlloc.h and Fragmento.h from TT.
2008-06-18 21:23:53 -07:00
Andreas Gal
0c21fdbd7e
Added LIR.h from TT.
2008-06-18 21:11:15 -07:00
Andreas Gal
0e152648fe
Added Native*.h from TT.
2008-06-18 20:57:17 -07:00
Andreas Gal
eed27a563d
Added nanojit.h from TT.
2008-06-18 20:49:37 -07:00
Andreas Gal
f65ca9580f
Renamned avm.h to avmplus.h
...
--HG--
rename : js/src/nanojit/avm.h => js/src/nanojit/avmplus.h
2008-06-18 20:45:37 -07:00
Andreas Gal
8228c504ce
Added BitSet data structure for nanojit.
2008-06-18 20:29:01 -07:00
Andreas Gal
71546267c3
Rewrite AVM's data structures to work within spidermonkey to create an environment that allows us to land nanojit in SM.
2008-06-18 19:55:26 -07:00
Andreas Gal
e04746d2c0
Make fast inc/dec traceable.
2008-06-18 17:40:32 -07:00
Andreas Gal
1a0333027b
Added new primitive guard_can_do_fast_inc_dec and report reason for trace aborts.
2008-06-18 16:23:24 -07:00
Andreas Gal
ee79053ae8
More work on the recorder.
2008-06-17 20:24:07 -07:00
Andreas Gal
737e387076
Fixes to the trace recorder.
2008-06-17 13:30:59 -07:00
Taras Glek
d53bf0fc25
bug 442331: Added -fno-exceptions and -fno-rtti to Makefile.ref
2008-06-27 12:39:29 -07:00
Brendan Eich
97bce759b2
Fix for(;;) loops to use one branch per iter (after initial iter; 441477, r=jorendorff).
2008-06-26 17:49:01 -07:00
Blake Kaplan
bc7e519eec
Turn off these noisy and now mostly useless printfs for me. No bug, NPOTB
2008-06-26 16:42:41 +02:00
Johnny Stenback
a743b87dec
Fixing bug 441377. Don't GC when replacing safe contexts. r+sr=brendan@mozilla.org
2008-06-25 17:04:06 -07:00
Bob Clary
4bbe828e56
Sisyphus/JavaScript - update to support 1.9.1, bug 441875
2008-06-25 18:14:01 -04:00
bcrowder@mozilla.com
942878bc17
Fixing a comment spacing nit.
2008-06-25 14:18:12 -07:00
Andreas Gal
40be837c3c
Merge.
2008-06-15 17:49:28 -07:00
Andreas Gal
6fedd2b687
Call into the recorder for each primitive. Don't use vp in primitives, use &v instead.
2008-06-15 16:31:28 -07:00
Brendan Eich
77dcedf8cc
Fix slew of gcc warnings, clear pending exception before triggering recorder error.
2008-06-12 12:07:04 -07:00
Andreas Gal
179be35727
Notify the recorder of all primitives as they are recorded. If the recorder doesn't support a primitive we abort the trace. In debugging mode this also stops the VM.
2008-06-11 20:22:00 -07:00
Andreas Gal
448d1ba7e3
Merge with be's last push.
2008-06-11 18:13:43 -07:00
Andreas Gal
ab59446c58
Initialize ok to true if we didn't side-enter via state.
2008-06-11 18:05:58 -07:00
Andreas Gal
bb1b206714
Use an error property in the recorder instead of a return value to indicate errors and make sure DO_OP aborts the trace once we go into the error state in the tracer.
2008-06-11 17:59:28 -07:00
