ulan@chromium.org
7bdfa18ff9
Minor Native Client specific changes to files in src.
...
These changes are required for Native Client validation and to
accomodate the limitations of the NaCl runtime.
BUG=2614
Review URL: https://chromiumcodereview.appspot.com/13704002
Patch from Brad Chen <bradchen@google.com>.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14187 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-04-09 15:11:45 +00:00
jkummerow@chromium.org
79563b22c9
Faster implementation of Math.exp()
...
Review URL: https://codereview.chromium.org/11418149
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13054 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2012-11-26 13:12:35 +00:00
mstarzinger@chromium.org
97cbaec08a
Add OS::GetCurrentProcessId and prepend output from trace-gc with the current pid
...
BUG=none
TEST=manual
Review URL: https://chromiumcodereview.appspot.com/9817002
Patch from Jochen Eisinger <jochen@chromium.org>.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12032 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2012-07-10 12:52:36 +00:00
yangguo@chromium.org
db509d17e6
Handle EINTR in socket functions and continue incomplete sends.
...
Based on a patch by Ben Noordhuis <info@bnoordhuis.nl>.
BUG=v8:2098
TEST=
Review URL: https://chromiumcodereview.appspot.com/10416006
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11609 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2012-05-21 12:58:48 +00:00
yangguo@chromium.org
0bfedfb584
Make socket send and receive more robust and return 0 on failure.
...
R=jkummerow@chromium.org
BUG=15719
TEST=
Review URL: https://chromiumcodereview.appspot.com/10412021
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11601 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2012-05-21 10:02:49 +00:00
danno@chromium.org
db86043160
Minimize uses of lazy initialization by adding explicit initialization functions.
...
BUG=118686
Review URL: https://chromiumcodereview.appspot.com/9976003
Patch from Philippe Liard <pliard@chromium.org>.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11239 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2012-04-05 14:10:39 +00:00
danno@chromium.org
63f033576c
Fix performance regressions due to lazy initialization.
...
This CL:
- Adds a new trait parameter to LazyInstance to let it initialize the instance
without paying the cost of atomic operations (which are expensive on Mac).
This only works for users who don't care about thread-safety and this is now
the default initialization trait used by LazyInstance in v8.
- Reverts the changes that were made in r11010 in isolate.{cc,h}. That lets
Isolate's accessors be as cheap as they were before (but adds one static initializer).
- Adds OS::PostSetup() used to initialize the math functions which depend on CPU features.
That lets the math functions get rid of CallOnce().
BUG=118686
Review URL: https://chromiumcodereview.appspot.com/9873023
Patch from Philippe Liard <pliard@chromium.org>.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11198 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2012-03-30 14:30:46 +00:00
yangguo@chromium.org
9a110acaa8
Remove static Mutex from math function intializers.
...
BUG=
TEST=
Review URL: https://chromiumcodereview.appspot.com/9662064
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11015 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2012-03-12 17:15:13 +00:00
fschneider@chromium.org
56e9118f56
Use lazy instance initializer to remove static initializers in two places.
...
Review URL: https://chromiumcodereview.appspot.com/9664067
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11014 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2012-03-12 16:10:53 +00:00
yangguo@chromium.org
7659beafb1
Ensure consistency of Math.sqrt on Intel platforms.
...
BUG=
TEST=regress-sqrt.js
Review URL: https://chromiumcodereview.appspot.com/9690010
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11012 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2012-03-12 14:56:04 +00:00
fschneider@chromium.org
1f7d42efc9
Landing for pliard@chromium.org: Remove static initializers in v8.
...
This change includes two CLs by pliard@chromium.org:
1. http://codereview.chromium.org/9447052/ (Add CallOnce() and simple LazyInstance implementation):
Note that this implementation of LazyInstance does not handle global destructors (i.e. the lazy instances are never deleted).
This CL was initially reviewed on codereview.appspot.com:
http://codereview.appspot.com/5687064/
2. http://codereview.chromium.org/9455088/ (Remove static initializers in v8):
This CL depends on CL 9447052 (adding CallOnce and LazyInstance).
It is based on a patch sent by Digit.
With this patch applied, we have only one static initializer left (in atomicops_internals_x86_gcc.cc). This static initializer populates a structure used by x86 atomic operations. It seems that we can hardly remove it. If possible, it will be removed in a next CL.
This CL also modifies the presubmit script to check the number of static initializers.
BUG=v8:1859
Review URL: https://chromiumcodereview.appspot.com/9666052
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11010 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2012-03-12 13:56:56 +00:00
yangguo@chromium.org
5ce562cda8
Reland r10908 (Ensure consistent result of transcendental function0.)
...
BUG=
TEST=
Review URL: https://chromiumcodereview.appspot.com/9583037
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10915 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2012-03-05 08:17:16 +00:00
yangguo@chromium.org
f2699b66cf
Revert r10908 due to flakiness and crashes.
...
BUG=
TEST=
Review URL: https://chromiumcodereview.appspot.com/9580007
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10909 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2012-03-02 15:00:52 +00:00
yangguo@chromium.org
12f2099993
Ensure consistent result of transcendental functions.
...
BUG=
TEST=regress-transcendental.js
Review URL: https://chromiumcodereview.appspot.com/9572009
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10908 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2012-03-02 14:33:15 +00:00
erik.corry@gmail.com
b3e0761e38
Cosmetic changes ("set up" is a verb, "setup" is a noun).
...
Review URL: http://codereview.chromium.org/9139051
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10399 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2012-01-13 13:09:52 +00:00
erik.corry@gmail.com
1327cb0acd
Determine page size at runtime on posix platforms. Landing for kalmard. http://codereview.chromium.org/9023007/
...
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10337 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2012-01-05 10:07:33 +00:00
erik.corry@gmail.com
0d7380da55
Let store buffer start out small for a 1Mbyte saving in boot
...
memory use (2Mbyte on x64).
Review URL: http://codereview.chromium.org/8776032
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10143 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-12-02 14:08:12 +00:00
jkummerow@chromium.org
ceea4fe6ee
Minimal changes required to build d8 for Android
...
Review URL: http://codereview.chromium.org/8554007
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10041 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-11-21 15:01:52 +00:00
danno@chromium.org
3628c9347c
Upstream Android V8 change.
...
Review URL: http://codereview.chromium.org/8351073
Patch from Jing Zhao <jingzhao@chromium.org>.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9904 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-11-08 10:14:03 +00:00
vegorov@chromium.org
fd46247039
Add hinting to improve ASLR for macos (all allocations) and linux (newly added allocation types).
...
TEST=N/A
BUG=1749
Review URL: http://codereview.chromium.org/8115014
Patch from Cris Neckar <cdn@chromium.org>.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9572 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-10-10 14:17:42 +00:00
vegorov@chromium.org
db2d2b0c1b
Don't use mprotect on Cygwin as virtual memory is managed directly via WinAPI calls.
...
Patch by Bert Belder.
Review URL: http://codereview.chromium.org/7549009
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8793 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-08-02 16:16:32 +00:00
vegorov@chromium.org
9f24cd0eef
Mark optimized modulo and memcpy code pages -w after writing them.
...
BUG=91245
Review URL: http://codereview.chromium.org/7538028
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8780 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-08-02 13:34:52 +00:00
ager@chromium.org
e372a2ddeb
Add guard pages in front of executable allocations
...
BUG=89247
Review URL: http://codereview.chromium.org/7379004
Patch from Chris Neckar <cdn@chromium.org>.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8687 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-07-20 08:06:43 +00:00
mikhail.naganov@gmail.com
5c57d0d643
Remove support for logging into a memory buffer.
...
The only usage of it was in logging tests, I've switched them for
using a file.
I've left out support for "--logfile=*" for now, as Chromium uses it.
Will be removed after the next V8 roll.
R=sgjesse@chromium.org
BUG=859
TEST=mjsunit/log-*
Review URL: http://codereview.chromium.org/7310025
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8629 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-07-13 11:31:22 +00:00
yangguo@chromium.org
216a3935c9
second attempt at correcting fopen (hangs when trying to read from a dir)
...
Review URL: http://codereview.chromium.org/7334010
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8611 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-07-11 15:30:24 +00:00
yangguo@chromium.org
58d7fb8266
rollback
...
BUG=
TEST=
Review URL: http://codereview.chromium.org/7333010
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8603 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-07-11 14:08:27 +00:00
yangguo@chromium.org
6cb055ae5d
bug fix
...
BUG=http://code.google.com/p/v8/issues/detail?id=1533
Review URL: http://codereview.chromium.org/7335007
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8600 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-07-11 13:48:10 +00:00
erik.corry@gmail.com
5b7b0ce861
Limit the size of the space reserved for code on systems that
...
are short of virtual memory. This should make V8 work in 64 bit
on OpenBSD in its default configuration. It is a simplified
version of the reverted 8133 which also lowered the non-code
heap size, causing test failures in Chromium on MacOS.
Review URL: http://codereview.chromium.org/7234004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8363 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-06-22 10:13:10 +00:00
erik.corry@gmail.com
3a824b86ac
Revert 8133: Lower heap size limits on systems that are short
...
of virtual memory.
Review URL: http://codereview.chromium.org/7041004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8212 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-06-08 07:28:31 +00:00
erik.corry@gmail.com
955e6a2496
Lower heap size limits on systems that are short of virtual memory.
...
Review URL: http://codereview.chromium.org/7020020
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8133 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-06-01 08:49:18 +00:00
vitalyr@chromium.org
0b40589e73
Fix multi-isolate build:
...
o Make ia32 macro assembler work without an isolate and use it in the
custom memcpy creation code.
o Remove isolate-dependent code from the custom memcpy and modulo
functions creation code.
Review URL: http://codereview.chromium.org/6788007
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7482 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-04-01 14:46:30 +00:00
whesse@chromium.org
df07145543
Fix strict-aliasing violation in compilation of r7437.
...
BUG=
TEST=
Review URL: http://codereview.chromium.org/6765027
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7440 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-03-30 14:31:32 +00:00
whesse@chromium.org
28323284c0
Add thread-safety to creation of MemCopy and modulo functions.
...
BUG=
TEST=release test-api MultipleIsolatesOnIndividualThreads on Windows X64 build.
Review URL: http://codereview.chromium.org/6777007
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7437 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-03-30 14:04:26 +00:00
vitalyr@chromium.org
7976ca2cbc
Merge isolates to bleeding_edge.
...
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7271 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-03-18 20:35:07 +00:00
vitalyr@chromium.org
76e226f832
Revert r7268: it borked the history.
...
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7269 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-03-18 19:41:05 +00:00
vitalyr@chromium.org
6ff7fdebd3
Merge isolates to bleeding_edge.
...
Review URL: http://codereview.chromium.org/6685088
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7268 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-03-18 18:49:56 +00:00
sgjesse@chromium.org
ec82215b44
Add a preprocessor symbol to have printing on Android use stdout instead of the system log
...
This is convenient for debugging on Android as one don't have to go to the system log for printf based debugging.
Review URL: http://codereview.chromium.org/6672041
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7211 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-03-17 07:34:37 +00:00
mikhail.naganov@gmail.com
7984684ec9
Introducing MemoryMappedExternalResource for creating an external
...
resource from a memory mapped file for creating strings.
Patch by Mark Lam from Hewlett-Packard Development Company, LP
Review URL: http://codereview.chromium.org/6240002/
Relanded with Windows compilation issues fixed.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6401 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-19 14:28:15 +00:00
mikhail.naganov@gmail.com
53cbbe4a23
Revert "Introducing MemoryMappedExternalResource for creating an external"
...
Windows compilation is broken. Will fix and reland later.
This reverts commit fe13ffaa6d0c3435bfe1ae930813e456650ec980.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6389 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-19 11:20:10 +00:00
mikhail.naganov@gmail.com
890a0f6b52
Introducing MemoryMappedExternalResource for creating an external
...
resource from a memory mapped file for creating strings.
Patch by Mark Lam from Hewlett-Packard Development Company, LP
Review URL: http://codereview.chromium.org/6240002/
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6386 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-19 10:48:06 +00:00
sgjesse@chromium.org
e21d76a0e3
1. Added support for object printing for release mode using the
...
objectprint=on (defaults to off) option (which defines OBJECT_PRINT).
2. Added the ability to print objects to a specified file instead of
just stdout.
3. Added a use_verbose_printer flag (true by default) to allow some
object printouts to be less verbose when the flag is false.
4. Fixed a bug in VSNPrintF() where it can potentially write into an
empty char vector.
Patch by Mark Lam from Hewlett-Packard Development Company, LP
Review URL: http://codereview.chromium.org/5998001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6080 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-20 10:38:19 +00:00
vitalyr@chromium.org
8ff6c23c84
Allow rapid socket reuse on POSIX platforms.
...
Review URL: http://codereview.chromium.org/5990001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6066 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-17 12:31:42 +00:00
antonm@chromium.org
0ee0a36e72
Add last OS error into heap stats.
...
That could allow us to understand why commit of from space sometimes fails.
Another option would be start a separate structure with OS-related info, but
as it's a single field, let's put it into HeapStats, at least for now.
Review URL: http://codereview.chromium.org/3118013
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5261 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-13 11:11:36 +00:00
vegorov@chromium.org
bce9cb113a
Fix strict aliasing rule violations in dtoa.c.
...
Review URL: http://codereview.chromium.org/3172008
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5251 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-12 11:43:10 +00:00
ager@chromium.org
cd51fcd35f
Land patch to add Solaris platform support.
...
Patch by Erich Ocean and Ryan Dahl.
Review URL: http://codereview.chromium.org/545125
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3688 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-01-25 12:37:31 +00:00
sgjesse@chromium.org
2cfb4941a1
Move function nan_value to POSIX platform file
...
Strictly speaking NAN from math.h is not in a POSIX standard but in C99. However it seems that all our POSIX platforms have it.
Review URL: http://codereview.chromium.org/464015
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3405 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-12-03 09:29:21 +00:00
sgjesse@chromium.org
209035c996
Initial OpenBSD support
...
Patch by Peter Valchev <pvalchev@gmail.com>.
TBR=ager@chromium.org
Review URL: http://codereview.chromium.org/465002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3398 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-12-02 13:38:50 +00:00
lrn@chromium.org
6f1d641fb6
X64/Win64: Alternative implementation of fmod in general.
...
Review URL: http://codereview.chromium.org/303034
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3116 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-23 09:18:19 +00:00
whesse@chromium.org
3703231636
Add safe handling of NaN to Posix platform-dependent time functions.
...
Review URL: http://codereview.chromium.org/160580
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2615 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-08-04 09:41:18 +00:00
whesse@chromium.org
2679ad1118
Guard local time posix functions from NaN value of invalid dates.
...
Review URL: http://codereview.chromium.org/160451
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2601 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-07-31 13:17:59 +00:00