Commit Graph

1444 Commits

Author SHA1 Message Date
Andreas Gal
012365500f Removed bogus assert when stringifying objects (465209, r=brendan). 2008-11-16 13:51:29 -08:00
David Anderson
db46b11fa1 Fixed recorders already deeply aborted being pushed onto the deep abort stack (bug 465145, r=gal). 2008-11-16 02:34:51 -06:00
Brendan Eich
93a63ea9b2 Avoid bogus assertbotch (more work needed to reconstruct imacro stack depth). 2008-11-15 23:56:49 -08:00
Andreas Gal
4da6188c80 Implement ordered comparison for objects (465133, r=brendan). 2008-11-15 23:19:46 -08:00
David Anderson
321ce0dc05 Deep abort recorders outer recorders if we need to flush the JIT cache early (bug 463829, r=brendan,gal). 2008-11-15 18:54:24 -06:00
Brendan Eich
d3da4b8e87 Fast followup to pick nit in last commit. 2008-11-15 12:49:00 -08:00
Brendan Eich
eb9a67cd20 Bug 465013 - TM: General Error trying to play video on CNN (r=gal). 2008-11-15 12:41:26 -08:00
Brendan Eich
bab1f697ee Bug 464978 - TM: hang with "[] + null" (r=danderson). 2008-11-15 10:33:50 -08:00
Graydon Hoare
acc4b45377 Bug 450000 - Support script timeouts in compiled code, r=gal. 2008-11-14 16:56:00 -08:00
Jeff Walden
8e7fb5c94b Bug 464986 - Crash trying to compile a trace generated from stdin in debug build. r=danderson 2008-11-14 14:36:32 -08:00
Andreas Gal
acebe116c1 Don't flush JIT cache from within the recorder (464403, r=brendan). 2008-11-13 15:58:58 -08:00
Brendan Eich
fab08e017c Fast followup to fix for-each-in (imacros bug, r=me). 2008-11-13 00:43:00 -08:00
Brendan Eich
cb47c4cf08 Bug 456511 - (imacros) TM: Make conversion work on arbitrary JSObjects (r=gal). 2008-11-13 00:30:20 -08:00
David Anderson
30101c6443 Fixed recursion in thin loops accidentally trying to close the parent loop (bug 464089, r=gal). 2008-11-12 19:00:15 -08:00
Andreas Gal
074d900a57 Backed out changeset a40f2117bcc0 2008-11-12 17:39:48 -08:00
Brendan
0ca607d76b Add imacros to support conversion of arbitrary JSObjects (456511, r=gal). 2008-11-12 16:55:45 -08:00
Andreas Gal
d3c38eade4 Backed out changeset 313d3d61333d 2008-11-12 10:12:22 -08:00
Andreas Gal
348e1dc001 Make sure to flush the JIT cache after a gc even if we didn't import globals (464418, r=brendan). 2008-11-11 23:58:36 -08:00
timeless@mozdev.org
de4863a534 Bug 464214 warnings in jstracer
r=gal
2008-11-11 11:21:12 +01:00
Andreas Gal
55c5823950 Backed out changeset 594ec832d9a8 2008-11-07 18:19:35 -08:00
Andreas Gal
54ba19de70 Trace Function.apply and Function.call (462482, r=brendan). 2008-11-07 15:58:52 -08:00
Andreas Gal
41cc8a6bd1 Merge. 2008-11-07 15:24:16 -08:00
Andreas Gal
e609f0bb95 Cleanup GuardRecord, SideExit, and InterpStruct and extract VM-dependant fields (463313, r=danderson). 2008-11-07 15:23:43 -08:00
David Anderson
fa14a92fe7 Fixed multitrees assert when building failed speculated branches (bug 463490, r=gal). 2008-11-07 13:22:05 -08:00
Andreas Gal
a19551a824 Fix GC hangs when OOM during recovery pool re-allocation (463190, r=brendan). 2008-11-05 19:09:12 -08:00
Brendan Eich
7f1675516e Bug 463259 - "Assertion failure: VALUE_IS_FUNCTION(cx, fval)" (r=mrbkap). 2008-11-05 14:25:39 -08:00
Jason Orendorff
5fdc83f169 Bug 462459 - TM: Better tracer support for |new Array(...)|. r=gal. 2008-11-05 07:29:38 -06:00
Andreas Gal
0d6e29aa6c Scale down regexp native code cache to 1MB and delete cache on shutdown (r=danderson). 2008-11-04 19:11:23 -08:00
Andreas Gal
b8168d74d9 Merge. 2008-11-04 15:08:24 -08:00
Andreas Gal
cdec6ab0a7 Interpreter directly emits the this object found in the property cache for JSOP_CALLNAME, so do the same in the tracer (462989, r=mrbkap). 2008-11-04 15:07:38 -08:00
David Mandelin
c92c2000cc Bug 461050 WIP: compiling simple regexps, r=danderson,agal 2008-11-04 14:51:51 -08:00
Robert Sayre
03d49a666b Merge mozilla-central to tracemonkey. 2008-11-04 02:05:05 -05:00
David Anderson
65f7adbd31 Fixed OOM handling when starting a recorder or assembler (bug 451322, r=gal+rreitmai). 2008-11-03 16:10:20 -08:00
timeless@mozdev.org
b93635a72f Bug 454561 TM: Crash when JavaScript-Debugger is enabled [ @ jsd_lock ]
js_SynthesizeFrame needs to fill in all fields of JSInlineFrame.
r=brendan
2008-10-29 11:06:01 +01:00
Jason Orendorff
2c9b2dd1b4 Fix build breakage --with-static-checking. No bug#. 2008-10-31 11:54:48 -07:00
Andreas Gal
37b4dbe474 Don't manipulate stack during cpuid detection (fix for icc, r=danderson). 2008-10-30 17:56:27 -07:00
David Anderson
00bfbb7d80 Make sure double slots are marked as undemotable when stabilizing a tree with failed speculation (bug 462407, r=gal). 2008-10-30 15:54:22 -07:00
David Anderson
48b976a104 Don't coerce void to string when compiling inner tree calls (bug 462388, r=gal). 2008-10-30 13:48:22 -07:00
Andreas Gal
047344b36b Merge. 2008-10-30 12:32:08 -07:00
Andreas Gal
0cc2b0cfdf Fixed assert (fallout from 462265). 2008-10-30 12:31:39 -07:00
David Anderson
1f8d249207 Fixed not tracking linked peers as dependencies (bug 462282, r=gal). 2008-10-30 11:29:25 -07:00
Boris Zbarsky
d1afdda41f Bug 462184. Make INCLUDE_VERBOSE_OUTPUT actually work, and rename it to JS_JIT_SPEW. r=brendan 2008-10-29 21:56:35 -07:00
David Anderson
685543cd89 Mark any double slot in an unstable exit as undemotable (bug 462071, r=gal). 2008-10-29 17:57:14 -07:00
David Anderson
7247e3ffe4 Fixed trees stabilizing from the wrong peer fragment (bug 462240, r=gal). 2008-10-29 16:12:16 -07:00
Andreas Gal
868e7934a2 Emit JSOP_APPLY for .apply(...) similar to JSOP_EVAL for .eval(...) (462209, r=brendan). 2008-10-29 13:30:41 -07:00
Brendan Eich
6ddc16bbe2 Bug 462103 - TM: We don't trace some variants of string + other type (gal+brendan red-headed stepchild). 2008-10-29 00:14:30 -07:00
Andreas Gal
7b8859883f Merge. 2008-10-28 22:41:05 -07:00
Andreas Gal
4eca106b8a Handle dslots == NULL case when reading past the actual length of an array (461974, r=danderson). 2008-10-28 22:40:10 -07:00
Jim Blandy
f83d8c9ea3 Bug 97954: Allow SpiderMonkey to be built on its own, or as part of Mozilla.
Give SpiderMonkey its own configure script and top-level Makefile.
Adjust js/src/Makefile as appropriate for life as a stand-alone
makefile, instead of a 'make export; make libs'-style Mozilla tier
makefile.  Have the configure script accept '--with-nspr-cflags' and
'--with-nspr-libs' options for using an in-tree NSPR.  Also accept
'--with-system-nspr', '--with-nspr-prefix', and
'--with-nspr-exec-prefix' flags for using an installed NSPR.  Default
to --disable-jemalloc, assuming we don't have that part of the tree
available; have the top-level configure script pass --enable-jemalloc
as needed.

Since we no longer have an export phase to copy header files into
dist/include/js before we build the library, we need to be able to
find nanojit.h in the nanojit directory; fix references in
jsbuiltins.h and jstracer.cpp.

Give SpiderMonkey it its own copies of many of the files from ./config
and ./build.  These are all exact copies, except as follows:

. js/src/config/Makefile.in: js/src only has a subset of
  js/src/config, and thus a subset of the makefile targets.

. js/src/config/autoconf.mk.in: js/src/configure.in has its own make
  variables to set, not set by the top-level configure script, so it
  needs a custom automake.mk template.

. js/src/config/make-system-wrappers.pl: a copy from nsprpub/config,
  so that we can build without having an NSPR source tree handy.

Invoke js/src/configure from ./configure, passing the values computed
for NSPR_CFLAGS and NSPR_LIBS by the top-level configure script.

Treat js/src as a static directory of the js tier, and create a new
config/js (just a Makefile) to be the js tier's non-static directory.
Let js/src/configure generate SpiderMonkey's makefiles, not
./configure.

Generate a 'js-config' script, which clients can call to find the
CFLAGS and LIBS values necessary to compile and link against an
installed SpiderMonkey library.  Don't include the js-config script in
Macintosh packages.

Teach client.mk how to rebuild js/src/configure.

Tell Mercurial to ignore files generated by autoconf in js/src.

Further work:

. Right now, callers must define JS_THREADSAFE when #including jsapi.h.
  This is fixed in a subsequent patch.

. js/src/configure is a trimmed copy of ./configure.  It could be
  trimmed more.

--HG--
rename : build/autoconf/acoutput-fast.pl => js/src/build/autoconf/acoutput-fast.pl
rename : build/autoconf/altoptions.m4 => js/src/build/autoconf/altoptions.m4
rename : build/autoconf/config.guess => js/src/build/autoconf/config.guess
rename : build/autoconf/config.sub => js/src/build/autoconf/config.sub
rename : build/autoconf/glib.m4 => js/src/build/autoconf/glib.m4
rename : build/autoconf/install-sh => js/src/build/autoconf/install-sh
rename : build/autoconf/make-makefile => js/src/build/autoconf/make-makefile
rename : build/autoconf/match-dir.sh => js/src/build/autoconf/match-dir.sh
rename : build/autoconf/nspr.m4 => js/src/build/autoconf/nspr.m4
rename : build/autoconf/pkg.m4 => js/src/build/autoconf/pkg.m4
rename : build/autoconf/update-makefile.sh => js/src/build/autoconf/update-makefile.sh
rename : build/cygwin-wrapper => js/src/build/cygwin-wrapper
rename : build/hcc => js/src/build/hcc
rename : build/hcpp => js/src/build/hcpp
rename : build/unix/mddepend.pl => js/src/build/unix/mddepend.pl
rename : build/unix/uniq.pl => js/src/build/unix/uniq.pl
rename : config/Makefile.in => js/src/config/Makefile.in
rename : config/Moz/Milestone.pm => js/src/config/Moz/Milestone.pm
rename : config/autoconf.mk.in => js/src/config/autoconf.mk.in
rename : config/config.mk => js/src/config/config.mk
rename : config/elf-dynstr-gc.c => js/src/config/elf-dynstr-gc.c
rename : config/fastcwd.pl => js/src/config/fastcwd.pl
rename : config/gcc_hidden.h => js/src/config/gcc_hidden.h
rename : config/insure.mk => js/src/config/insure.mk
rename : nsprpub/config/make-system-wrappers.pl => js/src/config/make-system-wrappers.pl
rename : config/milestone.pl => js/src/config/milestone.pl
rename : config/milestone.txt => js/src/config/milestone.txt
rename : config/mkdepend/Makefile.in => js/src/config/mkdepend/Makefile.in
rename : config/mkdepend/cppsetup.c => js/src/config/mkdepend/cppsetup.c
rename : config/mkdepend/def.h => js/src/config/mkdepend/def.h
rename : config/mkdepend/ifparser.c => js/src/config/mkdepend/ifparser.c
rename : config/mkdepend/ifparser.h => js/src/config/mkdepend/ifparser.h
rename : config/mkdepend/imakemdep.h => js/src/config/mkdepend/imakemdep.h
rename : config/mkdepend/include.c => js/src/config/mkdepend/include.c
rename : config/mkdepend/main.c => js/src/config/mkdepend/main.c
rename : config/mkdepend/mkdepend.man => js/src/config/mkdepend/mkdepend.man
rename : config/mkdepend/parse.c => js/src/config/mkdepend/parse.c
rename : config/mkdepend/pr.c => js/src/config/mkdepend/pr.c
rename : config/nfspwd.pl => js/src/config/nfspwd.pl
rename : config/nsinstall.c => js/src/config/nsinstall.c
rename : config/nsinstall.py => js/src/config/nsinstall.py
rename : config/pathsub.c => js/src/config/pathsub.c
rename : config/pathsub.h => js/src/config/pathsub.h
rename : config/preprocessor.pl => js/src/config/preprocessor.pl
rename : config/revdepth-nt.pl => js/src/config/revdepth-nt.pl
rename : config/revdepth.pl => js/src/config/revdepth.pl
rename : config/rules.mk => js/src/config/rules.mk
rename : config/system-headers => js/src/config/system-headers
rename : config/version.mk => js/src/config/version.mk
rename : config/version_win.pl => js/src/config/version_win.pl
rename : configure.in => js/src/configure.in
2008-10-29 08:29:22 -07:00
Andreas Gal
7da6b31283 Handle dslots == NULL case when reading past the actual length of an array (461974, r=danderson). 2008-10-28 22:40:10 -07:00
David Anderson
55c302718d Fixed false-positive integer demotions on non-number types (bug 461945, r=gal) 2008-10-28 16:33:01 -07:00
Andreas Gal
25404443ff GC no longer flushes the JIT cache. Instead just make sure the shape of the global object will mismatch next time we try to record or execute code, which in turn will force a flush of the code cache (458288, r=brendan/danderson). 2008-10-28 16:22:08 -07:00
Brendan Eich
bad1b50498 Re-land patch for bug 458851 now that latent bug it uncovered (not filed; see hg log) is fixed. 2008-10-28 14:04:29 -07:00
David Anderson
06ec3d4965 Merge. 2008-10-28 14:00:27 -07:00
Brendan Eich
e95f449f88 Fix tracing apply with wrong arguments (no bug, r=gal+dvander). 2008-10-28 13:58:20 -07:00
Jason Orendorff
5258c4d288 Bug 461723 - TM: "Assertion failure: (m != JSVAL_INT) || isInt32(*vp)" with "(0 + void 0) && 0". r=gal. 2008-10-28 11:52:38 -07:00
Jason Orendorff
37724bb378 Backed out changeset d4fe79372140 (bug 458851) due to persistent orange on TraceMonkey tinderboxes. 2008-10-28 10:49:06 -07:00
Brendan Eich
51f987553a Bug 458851 - TM: for-in loops skip every other value in certain cases (r=gal/mrbkap). 2008-10-27 22:30:52 -07:00
David Anderson
bf1a78f4fe Implemented multiple type specialized trees per entry point (bug 450833, r=gal) 2008-10-27 20:42:49 -07:00
Jason Orendorff
154b1955c7 Bug 456384 - TM: v8-richards.js benchmark opens a print dialog in browser with JIT enabled. r=brendan 2008-10-27 16:15:32 -07:00
Andreas Gal
ba12fe7023 Merge. 2008-10-25 01:04:47 -07:00
Andreas Gal
df30935a17 guardDenseArray and guardDenseArrayIndex must guard on the actual outcome, since we don't always abort trace if its not a dense array (461611, r=me). 2008-10-25 01:03:38 -07:00
David Anderson
e33e23e267 Fixed false positive demotions due to missing isPromoteInt (bug 461612, r=gal). 2008-10-25 01:50:38 -05:00
Andreas Gal
06b393e8a2 Trace reading from dense arrays out of bounds and trace undefined -> number conversion in binary ops (461611, r=brendan). 2008-10-24 21:51:04 -07:00
David Anderson
6ebb53e98e Fixed branch demotions using the branch PC rather than the root PC, causing infinite records (bug 455547, r=gal). 2008-10-24 14:01:17 -07:00
Brendan Eich
fcca844194 Bug 461248 - Remove JSOP_RESUME (r=gal/jorendorff). 2008-10-24 12:34:08 -07:00
Jason Orendorff
90796fca26 Bug 461492 - TM: INT32 can't be used as return type for traceable native that actually returns an int. r=gal. 2008-10-24 12:49:54 -05:00
David Anderson
590d3d2443 Fixed crash from JIT cache flushes when js_Interpret was holding TraceRecorders (bug 458288, r=brendan). 2008-10-24 10:47:59 -07:00
Andreas Gal
19ed8b2e9c Only track and look up LOOP_EXIT side exits in the tree info (r=danderson). 2008-10-22 22:29:51 -07:00
Andreas Gal
5b7d8ddbe0 Backed out changeset 82f5fed6d91a (Linux GCC doesn't seem to like clobbering ebx in inline assembly). 2008-10-22 19:08:28 -07:00
Andreas Gal
04b27d4cf3 Avoid pusha/popa inside assembly (icc crashes) when checking for SSE2 using cpuid (461280, r=danderson). 2008-10-22 18:55:54 -07:00
Andreas Gal
5cc94e1d59 Re-use loop exit side exit if we already have one for that PC location and the same type map (461076, r=danderson). 2008-10-22 16:27:25 -07:00
Andreas Gal
e2a6acb46a Use LIR_loop for loop edge to avoid going into a side exit handler at every loop edge (461231, r=danderson). 2008-10-22 16:00:08 -07:00
Andreas Gal
b14d526b66 Merge. 2008-10-21 17:50:52 -07:00
Andreas Gal
ec7efc925c Remove code to unlink trees to reduce the size of GuardRecord. Allow GuardRecords to share one common SideExit structure. The VM places both explicitly into the LIR (460538, r=danderson). 2008-10-21 17:50:32 -07:00
Jason Orendorff
e1877796ba Bug 460501 - Round-trip change due to "&&" constant-folding leaving extra parens. r=brendan. 2008-10-21 13:35:22 -05:00
Vladimir Vukicevic
3164784c33 Make ARM nanojit compile again (doesn't run) 2008-10-20 11:18:30 -07:00
Jason Orendorff
e0b7bce037 Bug 459266 - TM: Allow CALLINFO macros to specify linkage. r=brendan. 2008-10-16 14:24:10 -05:00
Jason Orendorff
f8a75808ed Bug 459446 - Trace JSOP_POPV. r=brendan. 2008-10-15 15:22:05 -05:00
Andreas Gal
ea1d9c5edc Allow a single level of self-calling until we have support for recursion (459775, r=brendan). 2008-10-13 23:20:39 -07:00
Graydon Hoare
bf84bf6273 Merge tamarin-redux (nanojit2) into tracemonkey (457786, r=edwsmith,gal,danderson). 2008-10-13 13:29:18 -07:00
David Anderson
55ee8061f8 Return innermost guard from js_ExecuteTree and not outermost (r=gal). 2008-10-13 12:44:37 -07:00
Jason Orendorff
12c5730930 TM: Remove unreachable "return false" in TraceRecorder::record_JSOP_NOT. No bug, r=gal. 2008-10-13 14:10:35 -05:00
Jason Orendorff
6b88d0da8d Bug 459426 - Reunite record_JSOP_{NEW,CALL}. r=gal. 2008-10-13 11:04:26 -05:00
Andreas Gal
9bfc3c5072 Properly recover from a nested side exit with more than a single level of nesting (459539, r=danderson). 2008-10-12 15:39:32 -07:00
Andreas Gal
d622ee23d8 Merge. 2008-10-11 20:27:03 -07:00
Andreas Gal
798a62ad00 Stack water level is off by +1 in getTop, and JSOP_CALLPROP premature updates the tracker (459537, r=danderson). 2008-10-11 20:26:29 -07:00
Boris Zbarsky
33415ac1fb Adding some documentation 2008-10-10 12:43:30 -04:00
Jason Orendorff
232767cb27 Bug 459294 - TM: move soft float builtins next to SoftFloatFilter. r=andreas. 2008-10-10 11:31:23 -05:00
Andreas Gal
9a086f63ae Don't carry around oldpc in AbortRecording path (459321, r=danderson). 2008-10-09 16:17:13 -07:00
Andreas Gal
35de6c0d9d Merge. 2008-10-08 21:02:57 -07:00
Andreas Gal
c974289da5 Support thin loops (iteration < 2) by closing the loop even if we are on the last iteration (456431, r=danderson). 2008-10-08 21:02:04 -07:00
danderson
c56579e021 Blacklist loop if its unstable and we don't recompile it (459174, r=gal). 2008-10-08 19:58:40 -07:00
Andreas Gal
afc99f7ccc In ifop, avoid eq0(eq0(x)), instead flip guard direction and use single eq0 (459164, r=danderson). 2008-10-08 17:49:54 -07:00
Andreas Gal
471ed73a35 Evaluate cond to true if value evaluates to true in non-fused if (459159, r=danderson). 2008-10-08 17:44:04 -07:00
Andreas Gal
fb350afe17 Non-fused ifs emit different comparison code than the interpreter uses (459151, r=danderson). 2008-10-08 16:23:54 -07:00
Jason Orendorff
3204ec178a Bug 459085 - TM: Number.toString traceable native is broken (r=gal) 2008-10-08 17:19:15 -05:00
Jason Orendorff
a27d101dab Bug 458735 - Improve internal API for traceable natives (r=brendan, nanojit r=edwsmith) 2008-10-08 17:08:33 -05:00
Andreas Gal
52f71e38dc Add missing comparison before letting the result of the conditional move flow into the guard for ordered boolean comparisons (457778, r=danderson). 2008-10-07 13:32:30 -07:00
Andreas Gal
1b0fd40e30 Trace push and pop for dense and sparse arrays (453734, r=brendan). 2008-10-07 11:00:16 -07:00
Brendan Eich
19e9638dc3 Bug 457920 - regexp-dna.js and generality want JSOP_GETELEM(dense array, "0") (r=mrbkap/gal). 2008-10-06 22:30:36 -07:00
Boris Zbarsky
cab53dbee6 Bug 456165. Trace |new Date()|. r=brendan 2008-10-06 20:28:22 -04:00
David Anderson
26d5db2cc5 Merge. 2008-10-06 16:48:14 -07:00
David Anderson
a4daa1c332 Fixed NaN handling again after backout of busted patch (bug 458472, r=gal). 2008-10-06 16:47:05 -07:00
Andreas Gal
40d1236378 Add support for writing back a boxed value when side-exiting on JSOP_RESUME (453734, r=brendan). 2008-10-06 16:22:57 -07:00
Andreas Gal
95b8fa8a84 Backed out changeset 2176f46b2702 (trying to identify cause for tinderbox burning). 2008-10-06 13:58:11 -07:00
David Anderson
c34cf06820 Fixed incorrect handling of NaN in ifop causing one new branch per iteration (bug 458472, r=gal). 2008-10-03 17:28:03 -07:00
Brendan Eich
502fb4e4c8 Bug 456831 - TM: Trace JSOP_SETLOCALPOP (r=mrbkap). 2008-10-02 15:39:25 -07:00
David Anderson
15a55dfe6d Fixed random test failures on AMD64, booleans were being loaded as 64-bit values. 2008-10-02 16:30:58 -05:00
Andreas Gal
49de341e4a Fixed more confusion of quads/numbers while emitting LIR (bug 458076, r=danderson). 2008-10-01 18:04:39 -05:00
Andreas Gal
8aa08cec2a For GETELEM/SETELEM we must check that its a native object first before trying to compare the objects shape to the shape of the global object to ensure its not aliasing the global object (457979, r=shaver). 2008-09-30 20:10:46 -07:00
Vladimir Vukicevic
f761c61b8e TM: move cmov_available setting into nj arch backends where appropriate 2008-09-30 17:15:09 -07:00
Andreas Gal
83ea7eb834 Merge. 2008-09-30 16:35:52 -07:00
David Mandelin
a9fa2e79d8 Don't trace a property access with a watchpoint (455413, r=brendan) 2008-09-30 13:34:17 -07:00
Andreas Gal
9adad6d33a Merge. 2008-09-30 13:02:53 -07:00
Andreas Gal
9c4eefd7ec Fix guarding in case of sparse array setelem (regression from 457580, r=danderson). 2008-09-30 13:02:23 -07:00
David Anderson
0804b51ac0 Fixed cmp number check logic for 64-bit environments (bug 457129, r=gal). 2008-09-30 11:45:00 -05:00
David Anderson
60ff7369b3 Fixed global object ownership change not aborting recording (bug 455173, r=gal). 2008-09-29 23:55:58 -05:00
David Anderson
75e7abcf38 Fixed crash when charCodeAt failed (with NaN) while recording (bug 457795, r=gal). 2008-09-29 23:20:34 -05:00
Brendan Eich
11db6aaf1d Always use JSBool (not bool sometimes, JSBool others) as JSVAL_IS_BOOLEAN's native slot type. 2008-09-29 22:27:43 -04:00
Andreas Gal
320dd48955 Add a resume point (JSOP_RESUME) immediately following JSOP_CALL (457789, r=mrbkap). 2008-09-29 18:49:40 -07:00
Andreas Gal
36e0e1fcbf Catch negative indexes at recording time. At runtime the builtins already check for us. Also guard for shape and setters/getters for non-dense integer index setelem case (57580, r=mrbkap). 2008-09-28 17:11:47 -07:00
Andreas Gal
5fdd5d2b67 Properly handle cmov and sse2 flags, and put them in a central place not into each platform-dependant assembler (457355, r=danderson). 2008-09-26 20:39:21 -07:00
Andreas Gal
5cc5fdedb8 Merge. 2008-09-26 19:21:27 -07:00
Andreas Gal
9960750440 Can't use JSVAL_IS_BOOLEAN on trace since boolean type contains undefined (457351, r=brendan). 2008-09-26 19:20:52 -07:00
David Anderson
ce71880114 Fixed a bug where no shape guard was emitted if a property was not found, causing it to remain unseen if added later. Abort in this case instead. (bug 457171, r=brendan) 2008-09-26 19:18:00 -07:00
Andreas Gal
884eabf3d5 Cleanup SETELEM, box early (in case we side exit on that) and don't set return value if INITELEM or followed by POP (457336, r=brendan). 2008-09-26 17:33:40 -07:00
Andreas Gal
93a292bd90 Merge. 2008-09-26 14:16:25 -07:00
igor
19701dd91b When replenishing the recovery double pool, detect if a GC happens (follow up work for 456826, r=gal). 2008-09-26 14:16:11 -07:00
Boris Zbarsky
fe2220afb1 Bug 456165 part 2. Trace Date.now. r=gal 2008-09-26 14:37:50 -04:00
Boris Zbarsky
a4b9ae6222 Bug 456370. Flush the fragment cache earlier on global shape mismatch. r=gal 2008-09-26 14:37:49 -04:00
Andreas Gal
7bb0a663e6 Use a pre-allocated pool of doubles to make sure we can safely recover in case of OOM or out of doubles (456826, r=brendan). 2008-09-25 19:11:48 -07:00
Brendan Eich
8030ce9609 Bug 457130 - TM: regexp lastIndex property not traced correctly (r=danderson). 2008-09-25 17:45:14 -07:00
David Anderson
3808521295 Workaround for intermittent js_GetClassObject failures (bug 457069, r=brendan). 2008-09-25 17:30:01 -07:00
Brendan Eich
9807c189fe Bug 457127 - TM: Crash on digg.com with adblock plus [@ ReconstructPCStack] (r=danderson). 2008-09-25 17:05:06 -07:00
Brendan Eich
f875d89fa2 Bug 456810 - TM: Crash on digg.com with adblock plus [@ ReconstructPCStack] (r=gal). 2008-09-25 15:04:48 -07:00
Brendan Eich
b7841b8cfd Fixed argc < nargs miscount in js_SynthesizeFrame and adjusted a related assertion (bug 456667, r=danderson). 2008-09-25 13:12:01 -07:00
Andreas Gal
4be7fad144 Merge. 2008-09-25 11:32:00 -07:00
Andreas Gal
5b117e1c3f Rewrite and cleanup GETELEM and SETELEM (455748, r=brendan). 2008-09-25 11:31:40 -07:00
Jason Orendorff
c35bfc3682 Bug 389034 - JS_SetProperty() ends up resolving w/o JSRESOLVE_ASSIGNING (r=brendan, sr=bzbarsky) 2008-09-25 11:13:31 -05:00
Brendan Eich
d56e0c688e Back off premature arguments tracing (453730 temporary measure). 2008-09-25 08:51:40 -07:00
Andreas Gal
97be5eae89 Merge. 2008-09-24 23:32:19 -07:00
Andreas Gal
eb5f8be2b1 Demote modulo operations to integer if both args are int (456934, r=brendan). 2008-09-24 23:28:56 -07:00
Brendan Eich
3238fa4180 Bug 456931 - TM: GVAR op record methods use wrong object (r=gal). 2008-09-24 23:09:46 -07:00
Brendan Eich
86b3bc3671 Bug 456932 - TM: Don't assert that global object can't grow additional properties if none are used by any trace and we don't check for global shape mismatches (r=gal). 2008-09-24 23:05:44 -07:00
Andreas Gal
c3ae2f8027 Merge. 2008-09-24 19:33:04 -07:00
Andreas Gal
f1cdf0fd1c Make sure JSOP_DEFLOCALFUN pushes the right function object (456470, r=brendan). 2008-09-24 19:31:51 -07:00
Brendan Eich
ac41d655c4 Merge pull from mozilla-central. 2008-09-24 18:46:44 -07:00
Andreas Gal
5fdc88e6b7 Only fasttrack applys where the arguments array has the same lengths as the expected arguments of the called function (456494, r=brendan). 2008-09-24 16:45:27 -07:00
Andreas Gal
e50585b158 Merge. 2008-09-24 16:32:36 -07:00
Andreas Gal
2bc1ba7a91 The meaning of T changed in our builtin table to object-only, so we have to mark the string builtins now with S, instead of T (454682, r=brendan). 2008-09-24 16:31:07 -07:00
Brendan Eich
d0645c2e47 Bug 456875 - TM: js_SynthesizeFrame must js_GetCallObject if JSFUN_HEAVYWEIGHT (r=mrbkap). 2008-09-24 15:43:19 -07:00
Brendan Eich
536e07f808 Bug 455146 - TM: Going to NEW Facebook profile page causes crash. [ @FlushNativeStackFrame] (r=danderson,mrbkap). 2008-09-24 15:40:08 -07:00
Andreas Gal
619234db4c Back out attempt to invoke natives that return a boxed value (namely push and pop, 453734). 2008-09-24 15:18:19 -07:00
David Anderson
a53ee95a20 Fixed breaks in switch statements causing premature end-of-traces (bug 456345, r=gal,brendan). 2008-09-24 13:12:25 -07:00
David Anderson
ccd5e825b9 Fixed jstracer's operator delete leaking out into other shared libraries (bug 452721, r=gal). 2008-09-23 18:12:53 -07:00
Andreas Gal
38a8e67fa5 Merge. 2008-09-23 17:19:02 -07:00
Andreas Gal
958c18fb2a Add builtin for invocation of match() on String objects (454682, r=danderson). 2008-09-23 17:18:40 -07:00
Doug Turner
cf6bf884ef Bug 456458 - JS Tracer uses file-system stat structure name - WinCE compile fails. patch by dougt, r=crowder 2008-09-23 14:35:29 -07:00
David Anderson
b3141a864c Fix where recording could crash if globalObj->dslots got reallocated (bug 451137, bug 455137, r=gal). 2008-09-23 13:29:41 -07:00
Andreas Gal
9ae4f39d64 Don't demote dmod to imod since there is no case that is guaranteed to produce valid integer results for all inputs (456540, r=danderson). 2008-09-23 12:21:15 -07:00
Brendan Eich
ef1a9b029a JS_snprintf for portability, not snprintf (bustage fix). 2008-09-23 00:59:59 -07:00
Andreas Gal
b967b5aec8 Use JS_snprintf instead of snprintf which Windows doesn't seem to know about (fix build breakage). 2008-09-23 00:58:11 -07:00
Andreas Gal
5054e0003b Don't emit constant guards for switch and ifop (455605, r=danderson). 2008-09-22 17:58:25 -07:00
Andreas Gal
d85fc31e85 Both sides of a modulo have to be demotable before we can optimize using imod (456477, r=danderson). 2008-09-22 17:02:33 -07:00
David Anderson
d1bc6dc0d8 Fixed jstracer.cpp no longer building in the browser because of -pedantic. 2008-09-22 11:23:22 -07:00
Boris Zbarsky
f1b69640dd Backed out changeset c0364f5e0a84 2008-09-21 09:02:09 -04:00
Boris Zbarsky
f068ba4b22 Adding missing file 2008-09-21 08:59:52 -04:00
Brendan Eich
782b633703 Fix bug 455763 (r=me). 2008-09-21 01:38:39 -07:00
Brian Crowder
d87b65397b Add a JIT stats object in the shell 2008-09-19 22:47:58 -04:00
Boris Zbarsky
4b972f730f Adding test for bug 451605 2008-09-19 21:58:00 -04:00
Andreas Gal
da5081c842 Properly calculate tree exit/call guards (bug 453397, r=danderson). 2008-09-19 18:45:57 -07:00
Andreas Gal
b20918f930 Dynamic reconstruction of arbitrary native frames (454402, r=danderson). 2008-09-19 16:09:18 -07:00
Andreas Gal
16fbc92e91 Backed out changeset 5e4ec981e9ea 2008-09-19 12:07:46 -07:00
Andreas Gal
f06affb8ed Allow tree to grow around unbox operations when the type of the value changes (452514, r=danderson). 2008-09-18 17:40:46 -07:00
Andreas Gal
9d7afa336a Add support for fast native that return jsval and wire up push/pop (453734, r=mrbkap). 2008-09-18 16:53:09 -07:00
Andreas Gal
9908bc1345 Merge. 2008-09-18 16:08:52 -07:00
Andreas Gal
2c406fe617 Add support for JSOP_NOT on strings (451787, r=danderson). 2008-09-18 16:04:54 -07:00
David Anderson
b895f26605 Fixed trying to record arguments past the formal arg count in JSOP_ARGSUB and JSOP_CALL (bug 455757, r=gal). 2008-09-18 15:23:22 -07:00
David Anderson
40d94b8bed Fixed -0 being treated as a promotable unsigned integer (bug 455758, r=gal). 2008-09-18 14:19:17 -07:00
Andreas Gal
708f08ca9c Properly handle side exits in scripted constructors (originally mrbkap, r=brendan, 453462). 2008-09-18 14:13:37 -07:00
Andreas Gal
f074cc7a9f Cleanup and unify comparison code (455811, r=danderson). 2008-09-18 13:31:26 -07:00
Andreas Gal
dab25898eb Don't export operator new/delete except if really needed (452721, r=danderson). 2008-09-16 13:57:59 -07:00
Andreas Gal
6de13bab44 Merge. 2008-09-16 13:24:57 -07:00
Andreas Gal
8ef12c41b5 Removed bogus assert (argv is NULL if callee is NULL, assert segfaults, 452495, r=danderson). 2008-09-16 13:24:34 -07:00
David Anderson
6dcdb6aeb9 Fixed pointer arithmetic bug during trace recording on 64-bit platforms (bug 454981, r=m_kato). 2008-09-16 10:48:54 -07:00
Andreas Gal
4f38e736a7 Backed out changeset 66a76c8c7346 2008-09-16 06:51:33 -07:00
brendan
18c4ef65df Don't forget to set RHS as result in SETPROP in case we don't call either SetPropHit or SetPropMiss (455408, r=gal). 2008-09-16 06:26:57 -07:00
Andreas Gal
61aeda1e95 Detect modulo by constant that is not zero and demote to integer modulo (451788, r=brendan). 2008-09-16 06:20:54 -07:00
Andreas Gal
70d28c8730 Backed out changeset 61b9209c186f 2008-09-15 19:59:06 -07:00
brendan
663c6aeb04 test_property_cache_direct_slot forgot to insist on a direct slot for get ops (453249, r=gal). 2008-09-15 19:40:43 -07:00
Andreas Gal
2e60c6889f Merge. 2008-09-15 17:09:45 -07:00
Andreas Gal
13cc3eaad6 Backed out changeset 87fe68f51647 2008-09-15 17:09:25 -07:00
Andreas Gal
950247bb9d Fix JSOP_NOT (455380, r=brendan). 2008-09-15 17:08:15 -07:00
Andreas Gal
0764f9fccb Demote modulo operation with a constant non-zero right hand side (451788). 2008-09-15 15:59:25 -07:00
Andreas Gal
a580bcd185 Implement comparison of numbers against null (455293, r=brendan,danderson). 2008-09-15 15:30:06 -07:00
Andreas Gal
f369f7dcfb Whitespace nit-pick (453261, r=brendan). 2008-09-15 15:26:16 -07:00
Andreas Gal
cdb4ed8fae Merge. 2008-09-15 15:01:44 -07:00
Andreas Gal
95068bdc26 Properly handle floating point array indexes (453261, r=brendan). 2008-09-15 15:00:40 -07:00
Vladimir Vukicevic
47e9d3a21b b=454530; misc trace abort fixes (trace String.concat); r=brendan 2008-09-15 17:30:05 -04:00
Andreas Gal
be1b44bf0e Trace slow array get/set of indexed props (453261, r=brendan). 2008-09-15 00:54:28 -07:00
Brendan Eich
a834957775 TraceRecorder::record_SetPropMiss mis-layered on top of record_SetPropHit (454689, r=mrbkap). 2008-09-11 15:53:00 -07:00
Brendan Eich
e0626f7799 Bug 453563 - TM: assertion when running unit tests with the JIT on (r=danderson). 2008-09-11 00:07:50 -07:00
Brendan Eich
ef47fcf4f8 Bug 454744 - TM: "Assertion failure: PCVAL_IS_SPROP(entry->vword)" with getter. 2008-09-11 00:00:37 -07:00
Benjamin Smedberg
b7c5804c10 Merge backout of the old patch for bug 453388 - we can statically allocate Oracle again, now that we're linking using the C++ linker magic, r=crowder 2008-09-10 15:38:28 -04:00
Benjamin Smedberg
bfeb170706 Merge backouts of bug 453388 - using g++ to link libjs.so means we can have static classes 2008-09-10 15:27:17 -04:00
Benjamin Smedberg
52e1ae86c7 Backed out changeset fc4a8cc07c9f - bustage fix from the first patch for bug 453388 which is also being backed out 2008-09-10 15:21:30 -04:00
Benjamin Smedberg
e780e5e3ea Backed out changeset e2614011f194 - Bug 453388 - the better solution is to allow static objects and link libjs.so with g++ so that _init and _fini run static constructors/destructors correctly backout r=crowder 2008-09-10 15:20:01 -04:00
Blake Kaplan
88856d9ef1 Merge tracemonkey -> mozilla-central 2008-09-09 23:38:21 -07:00
Brendan Eich
ce15bc7cd3 Bug 454039 - TM: don't abort TraceRecorder::record_JSOP_SETPROP on cache miss (r=mrbkap). 2008-09-09 22:22:52 -07:00
Brendan Eich
7d5c49516c Back out patch for bug 454039. 2008-09-09 16:55:07 -07:00
Brendan Eich
c7b40d9f99 Bug 454039 - TM: don't abort TraceRecorder::record_JSOP_SETPROP on cache miss (r=mrbkap). 2008-09-09 16:05:04 -07:00
Brendan Eich
ad49bd309d Bug 453918 - TM: eliminate silly map_is_native guards on globalObj (r=shaver). 2008-09-09 16:01:01 -07:00
Brendan Eich
94b10f6170 Avoid needless prototype-shape purges (454035, r=igor). 2008-09-09 11:24:03 -07:00
Brendan Eich
40cf4096c7 Avoid needless prototype-shape purges (454035, r=igor). 2008-09-09 09:57:10 -07:00
Andreas Gal
3c8d2430dd Merge. 2008-09-09 17:21:32 +02:00
Andreas Gal
85b1749c8c Capture the typemap of the outgoing stack frame during a function call and store a pointer to it on the native call stack. 2008-09-09 15:16:21 +02:00
Andreas Gal
6a76d26107 Extract the snapshot code for a single slot into determineSlotType() und use that method in snapshot(). 2008-09-09 15:06:23 +02:00
Blake Kaplan
4203e79309 Trace Math.max. r=brendan 2008-09-08 20:06:58 -07:00
Brendan Eich
5b35846387 Fix bug 454266 - js_FillPropertyCache uses the wrong scope's shape sometimes (r=mrbkap). 2008-09-08 15:52:35 -07:00
Brendan Eich
cd3284e96a Fix bug 454266 - js_FillPropertyCache uses the wrong scope's shape sometimes (r=mrbkap). 2008-09-08 15:51:47 -07:00
Andreas Gal
32f22d2e1e Don't try to record recursion until we support it properly (454277). 2008-09-08 22:49:17 +02:00
Boris Zbarsky
c57647d6f4 Bug 451605. Make sure to properly restore the thisp for the innermost frame when taking a nested side exit with a callDepth > 0. r=brendan,gal 2008-09-08 08:55:20 -04:00
Igor Bukanov
27d83904e5 bug 453133 - merging JSOP_DEFUN and JSOP_CLOSURE. r=brendan 2008-09-08 13:58:17 +02:00
Igor Bukanov
1694ed5ded bug 454163 - fixing build problem with 64-bit debug builds. 2008-09-08 12:37:41 +02:00
Brendan Eich
082cb07c53 Make return at callDepth 0 terminate the loop, like break (454027, r=gal). 2008-09-08 00:31:18 -07:00
Brendan Eich
e697e5113d Bug 454044 - TM: JSOP_NOT needs isPromoteInt/::demote help. 2008-09-07 01:40:24 -07:00
David Anderson
5018287de0 Trace through parseInt(double), bug 454037 r=gal+brendan. 2008-09-07 02:41:10 -05:00
Brendan Eich
ba17412f5e Easy fixes to avoid aborting on V8/raytrace.js: MAX_CALLDEPTH doubled to 10; JSOP_NOT handles int and undefined. 2008-09-05 18:57:32 -07:00
Brendan Eich
623433f549 Merge. 2008-09-05 18:34:16 -07:00
Brendan Eich
fc936fa1da Checkpoint arguments tour-de-force (453730). 2008-09-05 18:29:08 -07:00
Ginn Chen
2763e5d63e Make TraceMonkey build on Solaris x86 with Sun Studio 12 (bug 452588, r=danderson). 2008-09-05 16:56:03 -07:00
David Anderson
9937dc1262 Trace through Math.log as a known native (bug 453868, r=brendan). 2008-09-05 14:25:01 -07:00
David Anderson
ba87213e86 Abort tracing if a callee encounters a primitive |this| and doesn't support it (bug 453701, r=brendan). 2008-09-05 13:55:03 -07:00
Blake Kaplan
b4d3674f58 Bug 453747 - Replace any holes on the stack with undefined. r=gal 2008-09-04 22:14:27 -07:00
Brendan Eich
ce684a0a6e Bug 453747 - Avoid overuse of the fun_getProperty class getter to optimize getting and setting random properties on functions. r=mrbkap 2008-09-04 21:56:37 -07:00
David Anderson
3e31bc7fb2 Another fix for the patch to bug 452884 -- when ignoring switch guards, don't update the tracker stack. 2008-09-04 20:11:58 -07:00
David Anderson
8c610797f3 Merge. 2008-09-04 19:43:58 -07:00
David Anderson
05991c905d Better fix for bug 452884 (changeset badf4c84665f regressed) - don't emit guards rather than bailing out of comparisons (r=gal). 2008-09-04 19:43:07 -07:00
Brendan Eich
ae2a22c019 Bug 453747 - Avoid overuse of the fun_getProperty class getter to optimize getting and setting random properties on functions. r=mrbkap 2008-09-04 19:30:58 -07:00
Brendan Eich
b35babfe1d House style bracing for multiline then clause. 2008-09-04 18:53:31 -07:00
David Anderson
09123ebd63 Don't guard on constant decisions, which will always have the same path (bug 452884, r=gal). 2008-09-04 14:44:59 -07:00
David Anderson
ede63892f9 Disabled building AMD64 JIT in shell until regressions are tracked down. Fixed some compiling errors while I'm poking around here (bug 453674). 2008-09-04 10:58:35 -07:00
David Anderson
afe91e2757 Merge. 2008-09-03 23:28:27 -07:00
David Anderson
b791826dc5 Fixed JSOP_NEG with 0 being tracked as a promotable int, and added an equals-zero guard for the same opcode (bug 453049, r=gal). 2008-09-03 23:27:58 -07:00
Brendan Eich
9657023ef6 Missing guard for CallGetter builtin (453580, r=gal). 2008-09-03 22:32:13 -07:00
Blake Kaplan
d9be63b689 Handle an interpreted constructor returning an object. r=brendan 2008-09-03 18:21:15 -07:00
Andreas Gal
1d44de3cb6 Merge. 2008-09-03 01:22:07 -07:00
Andreas Gal
483b7fd5a1 Removed a bogus assert. Inner loops can exit on a goto in case we hit a break (453051). 2008-09-03 01:21:21 -07:00
Brendan Eich
4fa7c5195d Put the trace-recording/executing flag in the trace monitor to handle many contexts per thread (451666, r=gal). 2008-09-03 00:38:24 -07:00
Andreas Gal
c466258c18 Limit tree growth to 16 traces per tree to avoid code explosion due to tail duplication (452869, r=danderson). 2008-09-02 23:52:11 -07:00
Brendan Eich
3cd36a3b5f Fix JS_THREADSAFE build, pick extern nit. 2008-09-02 23:00:23 -07:00
Vladimir Vukicevic
dfd7f72c0a Fix up some ifdefs and debug printfs 2008-09-02 22:42:25 -07:00
Vladimir Vukicevic
a4ec50d569 Add VFP for floating point ops to nanojit ARM backend. 2008-09-02 22:29:23 -07:00
Vladimir Vukicevic
420e72ed85 b=449526, TM: fix up ARM code generation / softfloat 2008-09-02 22:29:23 -07:00
Brendan Eich
e3916b316d Teach js_IsLoopExit about JSOP_AND, JSOP_OR, etc. and separate extended jump cases so they can get the extended offsets. 2008-09-02 22:29:06 -07:00
Blake Kaplan
3d517dff43 Remove outdated comment. r=gal 2008-09-02 22:18:57 -07:00
Andreas Gal
f91071f139 Allocate the oracle dynamically instead of making it a global object to avoid atexit C compatibility issues (453388, r=danderson). 2008-09-02 21:56:22 -07:00
Blake Kaplan
8f80eec070 Don't flush anything if we're not even enabled. r=gal 2008-09-02 14:02:13 -07:00
Ginn Chen
76f8dc0daf On x86 compilers without fastcall, simulate it when invoking traces and un-simulate it when invoking builtins (bug 452390, r=dvander). 2008-09-02 11:43:55 -07:00
Andreas Gal
1632042ed8 Merge. 2008-09-01 18:37:27 -07:00
Andreas Gal
4a36a6b709 Backed out changeset 25f856429db3. Wrong fix. Looks like jstracer.h is not included. We in fact can call methods of TraceRecorder directly. Sigh. I wish we had a try server. 2008-09-01 18:37:04 -07:00
Andreas Gal
d85543063d Merge. 2008-09-01 18:33:05 -07:00
Andreas Gal
fe70cfea9b Introduce js_DeepAbort to be used from jsinterp.cpp, instead of trying to call TraceRecorder->deepAbort directly (453235). 2008-09-01 18:32:41 -07:00
Brendan Eich
b3042b928d Holey single-element dense array has null dslots, requires nulld defense (453173). 2008-09-01 13:59:30 -07:00
Brendan Eich
cda5a77a1b Fast followup fix for unintended change to 'f' prefix handling in TraceRecorder::record_JSOP_NEW (452878). 2008-09-01 01:44:26 -07:00
Brendan Eich
5a8cb06838 Kind of an Array initialiser tour-de-force for bug 452878:
1. Split FastNewArray from FastNewObject built-in for greater speed/specialization and further splitting into Array_1str, etc.
2. Add Array_1str, Array_2obj, and Array_3num builtins for benchmarked new Array(...) constructions.
3. Export ARRAY_SET_DENSE_LENGTH and ARRAY_GROWBY via jsarray.h to jstracer.cpp.
4. Tweaked SetArrayElement to make common/best case code be the predicted/prefetched path.
5. js_MakeArraySlow now preserves the pre-slow length in JSSLOT_ARRAY_COUTN as a jsval-tagged int if possible -- this will help the tracer avoid aborting on dense arrays that turned slow but not sparse by addition of a named property.
6. Export js_fun_apply and js_Object from their respective .cpp files, in these cases just to jstracer.cpp via local prototypes (no .h files involved).
7. More INS_CONSTPTR and INS_CONST macrology for better names in trace debug spew.
8. Fix TraceRecorder::test_property_cache to avoid aborting on JSOP_SETNAME that creates a new global, by setting it to undefined so it can be lazily imported. This helps 3d-raytrace.js, which has an unintended global loop control variable in a function.
9. JSTraceableNative loses its premature-deadwood tclasp member (my bad).
10. TraceRecorder::record_JSOP_NEW() handles 'new Object' now along with the 'new Array' variations. I also cut down the copy-paste code from JSOP_CALL's record method to mostly what is needed now.
11. Add KNOWN_NATIVE_DECL macro for concise prototype of library-private js_* native functions, and alphabetized the lists (too long for any other order to be winning).
12. Big honking special case for foo.apply(obj, [str]), which we can generalize as needed. Helps string-tagcloud.js. What's cool is how tracing allows us to rewrite this to foo(str) with this set to obj, eliminating the Function.prototype.apply. This requires some rewriting in JSOP_ENDINIT's record method.
2008-09-01 01:24:58 -07:00
Jesse Ruderman
1b5148d940 Bug 452905 - Make js_RecordTree printfs only appear with TRACEMONKEY=verbose. r=gal 2008-08-30 02:21:00 -07:00
Brendan Eich
c7604aac4c - Support JSOP_CONDSWITCH's JSOP_CASE and extended-jump-offset JSOP_CASEX variants properly.
- Fix sleep-deprived constant conditions due to failure to test flags & CMP_TRY_BRANCH_AFTER_COND!
- Use new TraceRecorder::fuseIf that Andreas added in a few more places where the previous try-branch-after-cond logic was open-coded.
2008-08-30 00:01:59 -07:00
Blake Kaplan
2782b3de85 Fix gmail crash by not tracing switches. r=brendan 2008-08-29 19:01:00 -07:00
Blake Kaplan
219161a0aa Abort (deeply) if we re-enter js_Interpret in the middle of a trace. r=brendan 2008-08-29 18:59:21 -07:00
Andreas Gal
ea15fc19ef Fixed an signed/unsigned comparison warning in an assert in jstracer.cpp. 2008-08-29 17:54:39 -07:00
Andreas Gal
33c4a8e742 Merge. 2008-08-29 17:35:34 -07:00
Andreas Gal
113ad8babe Add builtins for toLowerCase, toUpperCase and replace(str,str) (452885, r=mrbkap). 2008-08-29 17:35:00 -07:00
Brendan Eich
45ea54d2d1 Don't let GC run when recording. 2008-08-29 16:04:54 -07:00
Blake Kaplan
48fb3e7f94 Bug 452875 - Ensure we intern the id for JSOP_IN. r=brendan 2008-08-29 15:59:09 -07:00
David Anderson
7515a0583e Merge. 2008-08-29 15:38:05 -07:00
David Anderson
f720beb914 Fixed double-as-integer check not handling negative zero (bug 452170, r=gal). 2008-08-29 15:37:37 -07:00
Andreas Gal
f29178e950 Track number of breaks we generate loop exits for. 2008-08-29 15:29:55 -07:00
Andreas Gal
1e41ca88af Long-form conditional branches (IFEQX, IFNEX) are never fused, so don't check for them in fuseIf. 2008-08-29 15:20:36 -07:00
Andreas Gal
57a8fae3d1 Merge. 2008-08-29 15:17:20 -07:00
Andreas Gal
9e7246a2b9 Track locations of control-flow merges in cfgMerges during recording (452869). 2008-08-29 15:12:17 -07:00
David Anderson
a2fdc866ff Fixed assumptions that nanojit's insCall() would not clobber the input argument array (bug 452853, r=gal). 2008-08-29 14:22:21 -07:00
David Anderson
f10bd19c8e Abort recording on invalid string indexes for JSOP_GETELEM (bug 452713, r=brendan). 2008-08-29 13:05:41 -07:00
Brendan Eich
f92de94117 Fix bogus JOF_VARPROP test; fix uninitialized id in JSOP_IN recorder, should have caught it when I reviewed danderson's patch. 2008-08-29 00:58:10 -07:00
Brendan Eich
655888f31e Consolidate equal and cmp code harder, trace switch ops, use INS_CONST more (bug to be filed -- bugzilla down atm). 2008-08-28 23:50:48 -07:00
Andreas Gal
1115d0162b Unroll loops we were not able to call once, but only if we don't have a tree available for that loop header. 2008-08-28 23:19:23 -07:00
Andreas Gal
535bdef3ee Merge. 2008-08-28 22:34:14 -07:00
Andreas Gal
c263b7a218 Merge. 2008-08-28 22:33:45 -07:00
David Anderson
951c95658a Fixed trying to record JSOP_IN with some unusuable left-hand values (bug 452724, r=brendan). 2008-08-28 22:33:32 -07:00
Andreas Gal
4fb4d1fdc5 Monitor downward branches only during recording (452709). 2008-08-28 22:33:22 -07:00
Brendan Eich
1f07d79c75 Abort trace if forInLoop values are not stable; currently, not strings (bug 452703). 2008-08-28 21:41:15 -07:00
Brendan Eich
25a591f870 Fixed bogus assertion in test_property_cache (bug 452693, r=dvander). 2008-08-28 21:15:39 -07:00
Andreas Gal
f10a08c384 Cleanup detection of gotos that were emitted as a result of a BREAK statement. 2008-08-28 17:46:25 -07:00
Andreas Gal
65bc53f864 Merge. 2008-08-28 17:01:22 -07:00
Andreas Gal
c0e0852952 Notify the monitor of all branches, not just backwards branches. 2008-08-28 17:00:52 -07:00
Blake Kaplan
977123733e Bug 452338 - Abort on the weird case where we find a global name on the prototype of the scope chain. r=brendan 2008-08-28 16:37:03 -07:00
Andreas Gal
c274daed5c Merge. 2008-08-28 14:51:16 -07:00
David Anderson
1b50da7117 Abort recording on JSOP_INCPROP with an invalid slot (bug 452336, r=brendan). 2008-08-28 14:43:44 -07:00
Andreas Gal
453ea3339f If the inner tree cannot be adjusted to match the call site of the outer tree because it uses an int where the outer tree uses a double, trash the inner tree, not the outer one. In CallTree, return the innermost guard we return from, not the outermost one. Jump over at most 1 loop edge that doesn't go back to our own header, not an arbitrary amount. 2008-08-28 14:24:58 -07:00
David Anderson
48fe80af99 Merge. 2008-08-28 13:15:34 -07:00
David Anderson
eb051d8c73 Better fix for bug 451666 - only track new rval for primitives (r=brendan). 2008-08-28 13:14:59 -07:00
Blake Kaplan
1006bbf99c Bug 452333 - Don't push tagged jsvals on the stack. r=brendan 2008-08-28 12:40:48 -07:00
David Anderson
d7c4af1e0c Merge. 2008-08-28 11:56:45 -07:00
David Anderson
d7b5791be9 Track new rval from JSOP_RETURN when constructing inline frames (same as JSOP_STOP). 2008-08-28 11:55:58 -07:00
Blake Kaplan
2bcc0a39b5 Bug 452573 - The interpreter's JSOP_VOID doesn't push anything, so we shouldn't expect it to. r=brendan 2008-08-28 11:55:27 -07:00
Peter Weilbacher
046dd17991 [OS/2] Bug 452630: Build break in jstracer.cpp (r=gal) 2008-08-28 18:28:52 +03:00
Jesse Ruderman
df0d2c793b Remove extra space in tracing statistics message (bug 452571). r=gal 2008-08-28 00:16:50 -07:00
Brendan Eich
5d132dba83 Record JSOP_IN (452563, r=gal). 2008-08-27 23:00:43 -07:00
Andreas Gal
2316d281a0 Keep unrolling inner loops as long we are not hitting the same inner loop edge twice in a row (452362). 2008-08-27 17:48:15 -07:00
Andreas Gal
4b9cda096c Merge. 2008-08-27 17:26:36 -07:00
Andreas Gal
cff18f06cd Fix trashing of inner trees. Keep track of trees that call to a tree and flush them as well since they directly embed the code address. Since flushing an inner tree might invalidate the tree we are currently compiling, trees are now trashed in the destructor of TraceRecorder. 2008-08-27 17:25:56 -07:00
David Anderson
ccc26331ca Removed INS_CONSTPTR use with JSVAL_TAG to discourage future 64-bit problems. Fixed 32-bit build. 2008-08-27 16:32:11 -07:00
David Anderson
98306ccb74 Merge. 2008-08-27 16:09:17 -07:00
David Anderson
d0d64bbeff Added LIR_qior/pior. Fixed more AMD64 page jumping bugs. Fixed some other AMD64 usage bugs in jstracer. 2008-08-27 16:08:59 -07:00
Andreas Gal
e8fcb3bd37 Merge. 2008-08-27 14:48:59 -07:00
Andreas Gal
3fb237f38c Loops with a single iteration start tracing, but never complete since we immediately walk past the loop edge after the first iteration. At least try to complete the loop around it by walking past such thin inner loops when compiling the outer loop (452362). 2008-08-27 14:46:57 -07:00
Brendan Eich
4842b435c5 Oops, not enough copying... 2008-08-27 13:54:05 -07:00
Brendan Eich
510ec8bdce Fix a bug Jesse reported: insufficient copy/paste from record_JSOP_CALL to record_JSOP_NEW. 2008-08-27 13:52:46 -07:00
Brendan Eich
9cb246a8fc Fix another broken assert (452372). 2008-08-27 01:10:44 -07:00
Andreas Gal
7df899a9f5 Merge. 2008-08-26 21:46:21 -07:00
Andreas Gal
418b15eadd Flag a side exit as loop exit only if the underlying loop condition actually targets the current loop header, otherwise treat it as a branch exit. This is required for inner loops where we unroll the first iteration but the loop condition immediately fails. If we report such exits as loop exits, no branch gets ever attached to them and we keep side-exiting over and over. 2008-08-26 21:43:59 -07:00
Brendan Eich
ae9605be38 Correct (but sadly a bit slower) property cache guarding (452140, r=shaver). 2008-08-26 21:26:10 -07:00
Brendan Eich
e326b78b55 Added knownNative for num_toString (bug 452340, r=dvander). 2008-08-26 20:00:11 -07:00
Andreas Gal
40796f4154 For global code assume that no slots are below the current frame. 2008-08-26 13:25:40 -07:00
Andreas Gal
795f7ae426 Merge. 2008-08-26 01:01:24 -07:00
Andreas Gal
eb0c261390 When extending an outer tree from its nesting guard, the guard we actually exited on determines the typemap for the current frame and all inlined frames, whereas the nesting guard is consulted for all type information frames below the current frame. 2008-08-26 01:00:53 -07:00
Brendan Eich
a7cdb3ddb2 Fix warning. 2008-08-25 23:22:20 -07:00
Andreas Gal
4bb68b852c Rename lr->anchor in AttemptToExtendTree() 2008-08-25 23:19:00 -07:00
Andreas Gal
24b663fd61 Determine the tree we have to grow from the side exit we attach to in AttemptToExtendTree() instead of passing the parameter in. 2008-08-25 23:17:38 -07:00
Brendan Eich
43b25b3c09 Rename gcDontBlock to runningJittedCode, and assert it's false on entry to js_Interpret (for 451657, but not the fix, just prolog). 2008-08-25 23:08:21 -07:00
Andreas Gal
e86ad8730d Merge. 2008-08-25 22:11:23 -07:00
Andreas Gal
d00742c962 Add an assert checking that celldepth is zero upon loop exit side exits and better verbose diagnostic for trace exits. 2008-08-25 22:11:04 -07:00
Andreas Gal
c86c7d09fb Generate an always taken LOOP_EXIT guard when an inner loop encounters a break statement. When returning from such an inner tree, make sure the recorder resumes at the target address of the goto the break was emitted as, otherwise the outer tree confuses the location with a break in its own loop. Disabled outerlining (this patch subsumes it, but we might enable it later since it might handle some cases more efficiently, currently off for debugging through). fasta currently asserts, and fannkuch hits a perf regression. These are probably bugs this change exposed. 2008-08-25 17:24:49 -07:00
Blake Kaplan
48d275806e Bug 451785 - Trace == and != involving booleans. r=gal 2008-08-25 16:58:18 -07:00
Blake Kaplan
298caaa80f Bug 451782 - Trace Math.ceil. r=brendan 2008-08-25 16:54:02 -07:00
David Anderson
e4ef2c3451 Merge. 2008-08-25 16:06:17 -07:00
Brendan Eich
b385e456d9 Fixed cases where argc varied between recording time and execution time (bug 451727). 2008-08-25 16:04:10 -07:00
Andreas Gal
fc5667ef13 Split closeLoop() and compile() and add endLoop(), which omits an always-exit guard (will be used for break statements.) 2008-08-25 15:17:46 -07:00
Brendan Eich
eb8bbd11d2 Cope with sub-optimal JSOP_FORNAME instead of JSOP_FORVAR inside a with, or similar (eval-created locals; 451806). 2008-08-24 08:18:17 -07:00
Andreas Gal
e944751f2e Merge. 2008-08-23 15:13:55 -07:00
Andreas Gal
71b12b53fe Enable outlining. If a loop doesn't connect back to its own header (i.e. break inside the loop), see if the outer loop path can be attached to the inner loop (outerlining). Added test case (failure mode is high number of activated traces in trace-test.js). This test exposes a regression in access-fannkuch. Committing so we can diagnose that separately. 2008-08-23 15:11:38 -07:00
David Anderson
04ab3326c8 Merge. 2008-08-22 17:36:37 -07:00
David Anderson
e88386ec38 Fixed bogus assertion in debug mode. 2008-08-22 17:32:45 -07:00
Andreas Gal
f5462e1c0a Merge. 2008-08-22 17:32:01 -07:00
Andreas Gal
454b252c63 If the outer loop has a value in a float register but the inner tree expects an int, tell the oracle that we want doubles in that slot in the inner tree and trash the inner tree so it gets re-compiled with a matching layout (451673). 2008-08-22 17:31:23 -07:00
Andreas Gal
2fb04231fe Allocate nanojit code cache incrementally (bug 443111). 2008-08-22 16:37:37 -07:00
David Anderson
36ea645fbe Bug 451743 - On x86 processors, only use SSE2 if the processor supports it, otherwise default back to x87 FPU (r=gal, sr=mrbkap) 2008-08-22 12:21:27 -07:00
Andreas Gal
80088cd777 Fix warning about signed/unsigned comparison. 2008-08-21 11:40:56 -07:00
Andreas Gal
ee5f8e441f Merge. 2008-08-21 05:21:37 -07:00
Andreas Gal
8f6bbaaa5f Abort recording when an error occurs. 2008-08-21 05:21:01 -07:00
Brendan Eich
fd148818e1 Add split built-in, also sort knownNatives for my own sanity (should sort builtins.tbl and jsbuiltins.cpp by function while at it, but too tired). 2008-08-21 04:13:07 -07:00
Brendan Eich
147018b013 Merge, plus restore TraceRecorder::activeCallOrGlobalSlot. 2008-08-21 03:51:37 -07:00
Brendan Eich
9cd8e5a539 Upvar, v0.1 (limited to looking up from eval in a function, to the function's args and vars). 2008-08-21 03:47:33 -07:00
shaver@mozilla.org
35915d94ea disable tracing with active call object pending perf fix 2008-08-21 03:19:17 -07:00
Andreas Gal
d9acfb10f0 Remove FastEval, broken by design (r=brendan). 2008-08-21 03:13:31 -07:00
Brendan Eich
324b9c7f4e Remove lambda-replace built-in, it's not safe to record into a nested js_Interpret. 2008-08-21 01:39:16 -07:00
Andreas Gal
2e767b124c Convert undefined to NULL on tree entry if the tree wants an object type. 2008-08-21 01:13:07 -07:00
shaver@mozilla.org
ed7fab1440 trace |new Array|, via the magic of copy and paste 2008-08-21 00:50:20 -07:00
Brendan Eich
321ae383ba Merge. 2008-08-21 00:47:51 -07:00
Andreas Gal
fcd8670fec If we expect a concrete value but see an undefined come into the trace, convert undefined to the concerete value. 2008-08-21 00:43:45 -07:00
Brendan Eich
9b56ca4984 Tidy up globalShape mismatch reporting. 2008-08-21 00:19:04 -07:00
Andreas Gal
e26e3234f4 Merge. 2008-08-20 23:40:24 -07:00
Andreas Gal
12fcdd141f Remove bogus fadd +1 check at the end of the loop. We have long switched over to starting slots as int and hence n++ will be emitted as integer add with i2f, so checking for i2f only is sufficient. 2008-08-20 23:39:57 -07:00
Andreas Gal
ddf445130e Increase HOTEXIT to 1 (from 0). 2008-08-20 23:35:00 -07:00
Andreas Gal
1261e82b42 Eliminate redundant BoxDouble(UnboxDouble) chains. 2008-08-20 23:19:48 -07:00
shaver@mozilla.org
6870d297ef say what we're returning from from EnterFrame 2008-08-20 23:12:28 -07:00
Brendan Eich
9e4119701e Merge. 2008-08-20 22:44:16 -07:00
Brendan Eich
e9b635b38a 1. Add activeCallOrGlobalSlot, used by JSOP_NAME, JSOP_CALLNAME, etc. recorders to cope with Call objects on the scope chain, if they represent still-active frames covered by callDepth.
2. Add builtin for eval, to be optimized further, to handle very short eval'ed programs as found in popular benchmarks.
3. Add common scopeChain TraceRecorder helper, to generate the LIR to load cx->fp->scopeChain.
4. Add ABORT_TRACE to LeaveFrame for clarity.
2008-08-20 22:40:39 -07:00
Andreas Gal
8468ac7444 Support multiple returns from called trees by continueing the outer tree with a new nested guard. 2008-08-20 22:37:00 -07:00
Andreas Gal
36ddb45efb Restore state.sp and state.rp before the nested guard exit point so we can have a sequence of them and still have rp/sp adjusted correctly. 2008-08-20 22:23:17 -07:00
Andreas Gal
e9f3ccf839 Push actual guard that failed in a nested call, not the expected. 2008-08-20 20:12:19 -07:00
Andreas Gal
87295d3d95 Merge. 2008-08-20 19:25:26 -07:00
Andreas Gal
1b99fe0e1e Don't emit a guard at the end of CALLNAME and friends since the values CALLNAME puts on the stack (callee, this) are not seen by the interpreter yet, and thus get store killed. Instead, emit the guard in CALL, at which point the values are properly stacked. 2008-08-20 19:24:57 -07:00
shaver@mozilla.org
9817a0cd97 fix js_IsLoopExit to better handle for-in exits, r=mrbkap 2008-08-20 18:50:49 -07:00
Andreas Gal
49f0b4f6cb Add a switch to disable the oracle, in which case we never demote any slots. 2008-08-20 16:10:56 -07:00
Andreas Gal
fdb661bd5e Clear the oracle on every GC. 2008-08-20 16:01:56 -07:00
Andreas Gal
3e55729492 If at loop entry we expect a double, but at the loop tail we store an int because we suck the i2f into the side exit, we have to explicitly cast back up to double using i2f otherwise we won't be able to make sense of the value when we load it at the top of the next iteration. 2008-08-20 15:43:26 -07:00
Andreas Gal
98f67af6d0 Add a way to clear the oracle. 2008-08-20 15:18:43 -07:00
Andreas Gal
ccfca5d79f Clear global slots and global type map when clearing the code cache. 2008-08-20 15:03:51 -07:00
Andreas Gal
f3972bfb84 Backed out changeset be63a51a0a3b. Breaks tofte if run from ./time.sh. 2008-08-20 14:57:49 -07:00
Brendan Eich
6bc330ef33 Don't disable property caching in eval (this requires GC'ing eval scripts). Do tolerate active Call object at head of scope chain in record_JSOP_CALLNAME, and go straight to the stack slots. 2008-08-20 14:04:37 -07:00
Andreas Gal
8df2fc18c8 When adjusting integers to doubles in tree calls start with the current stack frame only. 2008-08-20 12:47:39 -07:00
David Anderson
d6aef7cf26 Fixed some valgrind whinings (not actual bug fixes). 2008-08-20 12:17:31 -07:00
David Anderson
54cfb5e424 Fixed typo that broke the tree. Sorry! 2008-08-20 10:38:50 -07:00
shaver@mozilla.org
d1f7543e1b default to non-verbose for DEBUG, set TRACEMONKEY=verbose in env to go verbose 2008-08-20 10:15:42 -07:00
David Anderson
738ce385fa Merge. 2008-08-20 09:50:41 -07:00
Brendan Eich
deca6a9d50 Add str + obj concatenation for 3d-raytrace.js. 2008-08-20 02:35:17 -07:00
Andreas Gal
3a4d105a0f If the outer tree has a slot in an integer register, but the inner tree expects a double, make sure to promote the value before calling the tree, otherwise the inner tree will read the value from the stack incorrectly. 2008-08-20 00:51:56 -07:00
Andreas Gal
fb3cf056d9 Correctly calculate tree call stack adjustment, even if we don't have any arguments in the current frame and hand pick some cleanups from the backed-out changeset. 2008-08-19 23:31:33 -07:00
Andreas Gal
39d9d53d83 Back out multi-trees. There is absolutely no way this will be debugged in time for tomorrow. Need a bit more gdb man-power. 2008-08-19 23:28:13 -07:00
Andreas Gal
55c1e3d15d Always blacklist the first fragment in the peer list, and blacklist if we see a loop that is not type-stable. 2008-08-19 23:10:28 -07:00
Andreas Gal
25bf562fe6 Don't build trees inside tree calls if no suitable tree can be found (for now.) 2008-08-19 23:00:19 -07:00
Andreas Gal
4ee5ead209 Improved debug output. 2008-08-19 22:59:08 -07:00
David Anderson
69c4638355 Merge. 2008-08-19 22:33:43 -07:00
Andreas Gal
8569359e49 Add debugging facilities for typemaps and fix sp_adj calculation for tree calls. 2008-08-19 22:29:02 -07:00
David Anderson
9fa5be54af Merge. 2008-08-19 21:32:22 -07:00
Andreas Gal
454c89d72b Support multiple fragments with different entry maps per PC location. 2008-08-19 20:30:16 -07:00
David Anderson
9a5b3b4307 AMD64 trace-tests.js passes now (hacked in LIR_qcmov opcode, corrected builtin return types). 2008-08-19 17:19:19 -07:00
Andreas Gal
b3efe4fbeb Clear out the list of global slots when the shape changes. 2008-08-19 13:34:20 -07:00