Commit Graph

56 Commits

Author SHA1 Message Date
Jakob Kummerow
6d706ae3a0 [ubsan] Port Smi to the new design
and split Smi out of objects.h into smi.h.

Bug: v8:3770, v8:5402
Change-Id: I5ff7461495d29c785a76c79aca2616816a29ab1e
Reviewed-on: https://chromium-review.googlesource.com/c/1313035
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Hannes Payer <hpayer@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Deepti Gandluri <gdeepti@chromium.org>
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57252}
2018-11-05 20:52:51 +00:00
Dan Elphick
10afbb7e0f [cleanup] Split out v8-internal.h from include/v8.h
Move everything defined in the v8::internal namespace from include/v8.h
into a separate header that can be included by globals.h/checks.h
instead of the whole v8.h.

Also moves V8_EXPORT into v8config.h (so it can be use in the new
v8-internal.h).

Bug: v8:8015
Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng
Change-Id: I22cdc2728d91a94b309a3d030ed06c0f8a06c723
Reviewed-on: https://chromium-review.googlesource.com/1210102
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Dan Elphick <delphick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55707}
2018-09-07 09:55:25 +00:00
Dan Elphick
ed9ea21661 Fix uses of V8_DEPRECATE_SOON in v8.h
Move brackets enclosing declarator in a couple of V8_DEPRECATE_SOON
cases so that the attribute is correctly placed.

I.e. should come after the class keyword and after a function signature
but before the body.

Also adds suppressions for a case where a replacement method calls
the deprecated method it replaces.

Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng
Change-Id: I490ff07a13552cf335186d64ca061f21ac4e8afc
Reviewed-on: https://chromium-review.googlesource.com/1140593
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Dan Elphick <delphick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54527}
2018-07-18 18:32:09 +00:00
Predrag Rudic
2393710a27 [bigint] Add big endian support for BigInts serialization
Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng
Change-Id: I3fc1b53c43e53e12e041178912f372f33068d67c
Reviewed-on: https://chromium-review.googlesource.com/1023418
Commit-Queue: Ivica Bogosavljevic <ivica.bogosavljevic@mips.com>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52775}
2018-04-25 08:29:20 +00:00
Clemens Hammacher
609c8059b2 Remove redundant WARN_UNUSED_RESULT macro
Replace all uses with V8_WARN_UNUSED_RESULT.
WARN_UNUSED_RESULT was defined in src/base/compiler-specific.h, which
includes include/v8config.h, which already defined
V8_WARN_UNUSED_RESULT.

R=mstarzinger@chromium.org

Bug: v8:7570
Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng
Change-Id: I662072294605036ca5aa0c8fdaa0218ac5d95f23
Reviewed-on: https://chromium-review.googlesource.com/998893
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52457}
2018-04-06 16:06:15 +00:00
Clemens Hammacher
a2f5a74041 [cleanup] Remove the V8_NORETURN macro
There were only two uses. Replace them by [[noreturn]] directly.

R=jarin@chromium.org
BUG=v8:6474

Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: I965f74f5b3493cfef9efd698f24bf00216442fd8
Reviewed-on: https://chromium-review.googlesource.com/544845
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46205}
2017-06-26 09:53:07 +00:00
Clemens Hammacher
51a48c8a87 [cleanup] Make V8_NORETURN use the [[noreturn]] annotation
Since we require C++11 support now, there is no need to use
__attribute__ or __declspec, all compilers should support the
[[noreturn]] attribute.

R=jarin@chromium.org
BUG=v8:6474

Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: I6c478c69658fd23c1c8ca468fbf3c6a36474ef66
Reviewed-on: https://chromium-review.googlesource.com/529072
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#45909}
2017-06-13 14:27:56 +00:00
scottmg
c72a612667 Basic compilation on Fuchsia
Sufficient to compile //v8 in Chrome with target_os="fuchsia". Doesn't
link yet, due to missing implementations (primarily VirtualMemory, as
well as a few utility functions).

BUG=chromium:731217
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_chromium_rel_ng

Review-Url: https://codereview.chromium.org/2931143002
Cr-Commit-Position: refs/heads/master@{#45831}
2017-06-11 06:31:33 +00:00
Wiktor Garbacz
cea359906a Fix V8_NORETURN for MSVC
Change-Id: Ie141097c12ad578c752f51393bd5a5df176b3cad
Reviewed-on: https://chromium-review.googlesource.com/504528
Commit-Queue: Wiktor Garbacz <wiktorg@google.com>
Reviewed-by: Jochen Eisinger <jochen@chromium.org>
Reviewed-by: Marja Hölttä <marja@chromium.org>
Cr-Commit-Position: refs/heads/master@{#45301}
2017-05-15 13:33:59 +00:00
yangguo
43ab247f56 Remove NaCl support.
Review-Url: https://codereview.chromium.org/2175193003
Cr-Commit-Position: refs/heads/master@{#38081}
2016-07-27 07:50:31 +00:00
jfb
890f3dd7c5 Use C++11 / gnu++11, not 0x
Cleanup, and matches Chromium's build.

Review URL: https://codereview.chromium.org/1820583002

Cr-Commit-Position: refs/heads/master@{#34993}
2016-03-22 15:24:43 +00:00
thakis
b60d17eccd Unconditionally expand STATIC_ASSERT to the C++11 form.
Also add a note that it should go away over time.

BUG=none
LOG=n

Review URL: https://codereview.chromium.org/1475033003

Cr-Commit-Position: refs/heads/master@{#32290}
2015-11-25 17:16:44 +00:00
karl
9a6c8b2455 Reland: Introduce a V8_NORETURN macro and use it to make GCC 4.9.2 happy again.
Without that, it has a few false positives about out-of-bounds array accesses.
Also makes the clang static-analyzer happy.

Original code review from Sven Panne:
https://codereview.chromium.org/790723002/

CQ_INCLUDE_TRYBOTS=tryserver.v8:v8_linux_arm_dbg,v8_linux_arm64_dbg,v8_mac64_dbg,v8_win_compile_dbg,v8_linux_gcc_rel

Review URL: https://codereview.chromium.org/1393023003

Cr-Commit-Position: refs/heads/master@{#31185}
2015-10-08 19:03:24 +00:00
bmeurer
9752a5983e Revert of Reland: Introduce a V8_NORETURN macro and use it to make GCC 4.9.2 happy again. (patchset #3 id:40001 of https://codereview.chromium.org/1383053005/ )
Reason for revert:
Breaks Arm debug.

Original issue's description:
> Reland: Introduce a V8_NORETURN macro and use it to make GCC 4.9.2 happy again.
>
> Without that, it has a few false positives about out-of-bounds array accesses.
> Also makes the clang static-analyzer happy.
>
> Original code review from Sven Panne:
> https://codereview.chromium.org/790723002/
>
> CQ_INCLUDE_TRYBOTS=tryserver.v8:v8_linux_arm_dbg,v8_linux_arm64_dbg,v8_mac64_dbg,v8_win_compile_dbg
>
> Committed: https://crrev.com/93ae81101af68d81b7af84ea4046ea849e605116
> Cr-Commit-Position: refs/heads/master@{#31163}

TBR=jochen@chromium.org,karl@skomski.com
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Review URL: https://codereview.chromium.org/1398643002

Cr-Commit-Position: refs/heads/master@{#31167}
2015-10-08 04:33:41 +00:00
karl
93ae81101a Reland: Introduce a V8_NORETURN macro and use it to make GCC 4.9.2 happy again.
Without that, it has a few false positives about out-of-bounds array accesses.
Also makes the clang static-analyzer happy.

Original code review from Sven Panne:
https://codereview.chromium.org/790723002/

CQ_INCLUDE_TRYBOTS=tryserver.v8:v8_linux_arm_dbg,v8_linux_arm64_dbg,v8_mac64_dbg,v8_win_compile_dbg

Review URL: https://codereview.chromium.org/1383053005

Cr-Commit-Position: refs/heads/master@{#31163}
2015-10-07 18:58:43 +00:00
machenbach
369d1c5ae1 Revert of Reland: Introduce a V8_NORETURN macro and use it to make GCC 4.9.2 happy again. (patchset #3 id:40001 of https://codereview.chromium.org/1384873002/ )
Reason for revert:
[Sheriff] Breaks the gcc 4.8 bot:
http://build.chromium.org/p/client.v8/builders/V8%20Linux%20gcc%204.8/builds/3274

Original issue's description:
> Reland: Introduce a V8_NORETURN macro and use it to make GCC 4.9.2 happy again.
>
> Without that, it has a few false positives about out-of-bounds array accesses.
> Also makes the clang static-analyzer happy.
>
> Original code review from Sven Panne:
> https://codereview.chromium.org/790723002/
>
> CQ_INCLUDE_TRYBOTS=tryserver.v8:v8_linux_arm_dbg,v8_linux_arm64_dbg,v8_mac64_dbg,v8_win_compile_dbg
>
> Committed: https://crrev.com/d068574e641e28f05dcde89ddc9a1d0ec6f6f308
> Cr-Commit-Position: refs/heads/master@{#31105}

TBR=jochen@chromium.org,bmeurer@chromium.org,karl@skomski.com
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Review URL: https://codereview.chromium.org/1376113005

Cr-Commit-Position: refs/heads/master@{#31112}
2015-10-05 18:56:30 +00:00
karl
d068574e64 Reland: Introduce a V8_NORETURN macro and use it to make GCC 4.9.2 happy again.
Without that, it has a few false positives about out-of-bounds array accesses.
Also makes the clang static-analyzer happy.

Original code review from Sven Panne:
https://codereview.chromium.org/790723002/

CQ_INCLUDE_TRYBOTS=tryserver.v8:v8_linux_arm_dbg,v8_linux_arm64_dbg,v8_mac64_dbg,v8_win_compile_dbg

Review URL: https://codereview.chromium.org/1384873002

Cr-Commit-Position: refs/heads/master@{#31105}
2015-10-05 16:34:54 +00:00
ishell
4d03c3aaba Revert of Introduce a V8_NORETURN macro and use it to make GCC 4.9.2 happy again. (patchset #3 id:80001 of https://codereview.chromium.org/1361763004/ )
Reason for revert:
This CL breaks cross-compiling to arm.

Original issue's description:
> Introduce a V8_NORETURN macro and use it to make GCC 4.9.2 happy again.
>
> Without that, it has a few false positives about out-of-bounds array accesses.
> Also makes the clang static-analyzer happy.
>
> Original code review from Sven Panne:
> https://codereview.chromium.org/790723002/
>
> Committed: https://crrev.com/0b48b2a8ebfc791a36f4ec1f299f46db76265a3a
> Cr-Commit-Position: refs/heads/master@{#30977}

TBR=jochen@chromium.org,bmeurer@chromium.org,jkummerow@chromium.org,karl@skomski.com
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Review URL: https://codereview.chromium.org/1370203002

Cr-Commit-Position: refs/heads/master@{#30982}
2015-09-28 16:47:07 +00:00
karl
0b48b2a8eb Introduce a V8_NORETURN macro and use it to make GCC 4.9.2 happy again.
Without that, it has a few false positives about out-of-bounds array accesses.
Also makes the clang static-analyzer happy.

Original code review from Sven Panne:
https://codereview.chromium.org/790723002/

Review URL: https://codereview.chromium.org/1361763004

Cr-Commit-Position: refs/heads/master@{#30977}
2015-09-28 14:03:10 +00:00
bmeurer
cd85493faa Using "defined" in macro causes undefined behavior.
R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/1212163003

Cr-Commit-Position: refs/heads/master@{#29342}
2015-06-29 11:48:06 +00:00
bmeurer
c487aba74c [turbofan] Use appropriate type for NodeId.
Up until now we used int32_t for NodeId, but that was not ideal because
negative values are invalid for NodeId and we use it as an array index
for example in the NodeMarker class, where C++ compilers on x64 have to
generate code that does proper sign extension for the indices, which is
completely unnecessary.

R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/1178403004

Cr-Commit-Position: refs/heads/master@{#28997}
2015-06-12 12:03:19 +00:00
hans
e514015264 Set V8_HAS_DECLSPEC_SELECTANY for clang-cl
This macro is used for defining static data members with
STATIC_CONST_MEMBER_DEFINITION. Clang-cl mimics MSVC's
behaviour here, so it also needs __declspec(selectany).

This change was prompted by Clang r237787 which changed
a bug where Clang would previously not emit symbols for
some static data members.

BUG=82385
LOG=N

Review URL: https://codereview.chromium.org/1145213004

Cr-Commit-Position: refs/heads/master@{#28563}
2015-05-21 16:21:05 +00:00
jochen
29deaef505 Introduce a new gyp flag to warn about to be deprecated APIs
This should help to keep syntax errors from creeping into v8.h

Also, I'll remove usages of to-be-deprecated APIs and turn this flag on
for standalone builds

BUG=4134
R=vogelheim@chromium.org
LOG=n

Review URL: https://codereview.chromium.org/1149633003

Cr-Commit-Position: refs/heads/master@{#28538}
2015-05-21 10:34:22 +00:00
bmeurer
64d7340439 [c++11] Remove remnants of pre-C++11 delete, final and override.
These macros are not needed anymore, so there's no point in supporting
them.

Review URL: https://codereview.chromium.org/1123723003

Cr-Commit-Position: refs/heads/master@{#28214}
2015-05-05 07:44:35 +00:00
Ross McIlroy
063fc25122 Replace OVERRIDE->override and FINAL->final since we now require C++11.
R=jochen@chromium.org

Review URL: https://codereview.chromium.org/1088993003

Cr-Commit-Position: refs/heads/master@{#27937}
2015-04-20 13:08:14 +00:00
smcgruer
a684535693 Restore V8_LIBC_UCLIBC as a libc option.
As uClibc defines __GLIBC__ in an attempt to look like glibc, V8_LIBC_GLIBC
was true for uClibc as well. Checking for uClibc before glibc fixes this
and restores the correct behavior.

BUG=

Review URL: https://codereview.chromium.org/1066573005

Cr-Commit-Position: refs/heads/master@{#27806}
2015-04-14 07:54:26 +00:00
alexandre.rames
fc7ff65c6d Fix the V8_GNUC_PREREQ macro.
BUG=

Review URL: https://codereview.chromium.org/1003383004

Cr-Commit-Position: refs/heads/master@{#27442}
2015-03-25 14:22:33 +00:00
Dan Carney
47154aa8b2 add V8_DEPRECATE_SOON macros to make it easier to identify calls which need deprecation
BUG=
R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/990873002

Cr-Commit-Position: refs/heads/master@{#27061}
2015-03-09 09:49:28 +00:00
dcarney
2fc51d9cfa Convert v8::Value::To* to use MaybeLocal
BUG=v8:3929
LOG=y

Review URL: https://codereview.chromium.org/962983002

Cr-Commit-Position: refs/heads/master@{#26912}
2015-02-27 10:39:41 +00:00
bmeurer
c65ae4f10c Reland "Initial switch to Chromium-style CHECK_* and DCHECK_* macros.".
R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/877753007

Cr-Commit-Position: refs/heads/master@{#26346}
2015-01-30 09:29:41 +00:00
michael_dawson
f1ba8d8f86 Contribution of PowerPC port (continuation of 422063005) - AIX Common1
Contribution of PowerPC port (continuation of 422063005 and 817143002). This patch covers
the key changes needed to the common files needed to support AIX. Subsequent
patches will cover:
- changes to update the ppc directories so they are current with the changes
in the rest of the project.
- remaining AIX changes not resolved by 4.8 compiler
- individual optimizations for PPC

This is based off of the GitHub repository
https://github.com/andrewlow/v8ppc

R=danno@chromium.org, svenpanne@chromium.org
BUG=

Review URL: https://codereview.chromium.org/866843003

Cr-Commit-Position: refs/heads/master@{#26343}
2015-01-30 08:02:08 +00:00
thakis
643c24eb95 Set V8_CC_GNU or V8_CC_MSVC for clang in gcc / cl mode.
Also, remove V8_CC_CLANG since it's not read anywhere (and ideally shouldn't
be).

Clang tries to be compatible with gcc in clang mode, and with msvc in clang-cl
mode. It wants to go down the same code paths that these compilers want to go
down in most cases.

For example, V8PRIxPTR was set incorrectly on Windows 64-bit before this change
since macros.h assumed that checking for V8_CC_MSVC is enough to find LLP64
systems, but V8_CC_MSVC wasn't set for clang.  Most other existing checks for
V8_CC_MSVC should be taken for clang-cl too (and for the remaining ones,
clang-cl is happy with either code path).

Likewise, V8_IMMEDIATE_CRASH is currently set to a suboptimal value with clang
since __builtin_trap() is only used if V8_CC_GNU is set.

Including clang in the gcc and cl macros is also what chromium does.

BUG=chromium:82385
LOG=y

Review URL: https://codereview.chromium.org/757553004

Cr-Commit-Position: refs/heads/master@{#25592}
2014-12-02 05:23:21 +00:00
bmeurer@chromium.org
8214cc0e56 Use getauxval() if available.
This fixes the problem of not being able to detect ARM features on
ChromeOS because sandbox cannot access /proc/self/auxv and
/proc/cpuinfo there.

Drive-by-cleanup to libc detection in two other places.

R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/672543002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24789 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-10-22 06:42:17 +00:00
bmeurer@chromium.org
010f089971 Remove (untested) code for unsupported compilers.
R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/656143004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24735 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-10-20 12:04:22 +00:00
bmeurer@chromium.org
bbd96b97e4 [turbofan] Add support for overflow add/sub to the MachineOperatorReducer.
TEST=base-unittests,compiler-unittests,cctest
R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/555833002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23809 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-09-09 14:18:17 +00:00
bmeurer@chromium.org
30f18f0f7d Use Chrome compatible naming for compiler specifics.
Less useless creativity is best creativity!

R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/526223002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23579 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-09-02 07:07:52 +00:00
bmeurer@chromium.org
b15a082d56 Fix implementation of bit count functions.
The bit counting functions provided by CompilerIntrinsics were undefined
for zero, which was easily overlooked and unsafe in general. Also their
implementation was kinda hacky and mostly untested. Fixed the
implementation and moved the functions to base/bits.h.

TEST=base-unittests,cctest,compiler-unittests,mjsunit
R=hpayer@chromium.org

Review URL: https://codereview.chromium.org/494633002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23229 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-08-20 12:10:41 +00:00
bmeurer@chromium.org
d4b533d41b Bulk update of Google copyright headers in source files.
R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/259183002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@21035 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-04-29 06:42:26 +00:00
bmeurer@chromium.org
215da5eca3 v8config.h: introduce V8_LIBC_MSVCRT
Use this for detecting MSVCRT library features instead of
V8_CC_MSVC.

One use case for this is when compiling with Clang together with the
MSVC library. In that case, V8_CC_MSVC will be false, but V8_LIBC_MSVCRT
will be true.

BUG=82385
LOG=n
R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/145593003

Patch from Hans Wennborg <hans@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@18888 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-01-28 19:11:13 +00:00
bmeurer@chromium.org
0899da3697 Add support for the QNX operating system.
This patch contains contributions from the following members of the
BlackBerry Web Technologies team:

Eli Fidler <efidler@blackberry.com>
Konrad Piascik <kpiascik@blackberry.com>
Jeff Rogers <jrogers@blackberry.com>
Cosmin Truta <ctruta@blackberry.com>
Peter Wang <peter.wang@torchmobile.com.cn>
Xiaobo Wang <xiaobwang@blackberry.com>
Ming Xie <mxie@blackberry.com>
Leo Yang <leoyang@blackberry.com>

R=bmeurer@chromium.org, jkummerow@chromium.org

Review URL: https://codereview.chromium.org/61153009

Patch from Cosmin Truta <ctruta@blackberry.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@18430 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-01-02 07:04:05 +00:00
jkummerow@chromium.org
6aad7fb992 Fix compilation with GCC 4.8
BUG=v8:2767,v8:2149
R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/69413002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17641 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-11-12 12:09:38 +00:00
dcarney@chromium.org
6dd72b6416 change of V8_DEPRECATED to be enabled behind a gyp flag
also add a deprecation message for newer gcc versions

R=danno@chromium.org
BUG=

Review URL: https://codereview.chromium.org/25226002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17006 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-09-30 13:28:23 +00:00
bmeurer@chromium.org
8dbd822855 Reland "Deuglify V8_INLINE and V8_NOINLINE."
R=dslomov@chromium.org

Review URL: https://codereview.chromium.org/23604054

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16669 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-09-12 08:57:10 +00:00
mstarzinger@chromium.org
718a6a9a9e Revert r16648, r16641, r16638 and r16637.
Original descriptions were:
- "Refactor and cleanup VirtualMemory."
- "Fix typo."
- "Deuglify V8_INLINE and V8_NOINLINE."
- "Don't align size on allocation granularity for unaligned ReserveRegion calls."

Reasons for the revert are:
- Our mjsunit test suite slower by a factor of 5(!) in release mode.
- Flaky cctest/test-alloc/CodeRange on all architectures and platforms.
- Tankage of Sunspider by about 6% overall (unverified).

TBR=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/23970004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16662 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-09-11 18:30:01 +00:00
bmeurer@chromium.org
b60d340e08 Deuglify V8_INLINE and V8_NOINLINE.
R=dslomov@chromium.org

Review URL: https://codereview.chromium.org/23494047

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16641 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-09-11 10:28:09 +00:00
bmeurer@chromium.org
a797a35975 Refactor and cleanup VirtualMemory.
Remove a lot of platform duplication, and simplify the virtual
memory implementation. Also improve readability by avoiding bool
parameters for executability (use a dedicated Executability type
instead).

Get rid of the Isolate::UncheckedCurrent() call in the platform
code, as part of the Isolate TLS cleanup.

Use a dedicated random number generator for the address
randomization, instead of messing with the per-isolate random
number generators.

TEST=cctest/test-virtual-memory
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/23641009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16637 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-09-11 08:47:02 +00:00
bmeurer@chromium.org
8292b68acf Fix typo breaking Mac build after commit r16450.
TBR=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/23522010

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16451 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-08-30 12:30:09 +00:00
bmeurer@chromium.org
d4ff9ce39f Improve feature detection.
Add V8_GLIBC_PREREQ() macro to test the version of the GNU C library.
Make V8_GNUC_PREREQ() work for compilers that masquerade as GCC (you
can always use V8_CC_* to test for a specific one if you need to).
Add V8_LIBC_* to detect the C library in use.

R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/23717009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16450 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-08-30 12:09:50 +00:00
bmeurer@chromium.org
5857d951dd Fix definition of V8_*_C() macros.
Make V8_INT64_C() and V8_UINT64_C() available in 32-bit mode as well,
so we can write readable constants (base 10) instead of having to
obfuscate them using V8_2PART_UINT64_C().

R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/23557002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16366 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-08-27 14:16:34 +00:00
bmeurer@chromium.org
09f5042adf Add V8_NOINLINE() and define INLINE()/NO_INLINE() in terms of their V8_*() counterparts.
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/23414003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16351 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-08-27 09:21:16 +00:00