Go to file
bjaideep 2703b06e6f PPC/s390: [turbofan] Correct lazy deopt by {JSCreate} operation.
Port 6ee0b6cec6

Original Commit Message:

    This adds support for deoptimizing into the JSConstructStub after the
    receiver instantiation but before the actual constructor invocation.
    Such a deoptimization point is needed for cases where instantiation
    might be observed (e.g. when new.target is a proxy) and hence might
    trigger a deopt.

    We use this new deoptimization point for the "after" frame-state the
    inliner attaches to {JSCreate} nodes being inserted when constructor
    calls are being inlined.

R=mstarzinger@chromium.org, joransiu@ca.ibm.com, jyan@ca.ibm.com, michael_dawson@ca.ibm.com
BUG=v8:5638
LOG=N

Review-Url: https://codereview.chromium.org/2690213002
Cr-Commit-Position: refs/heads/master@{#43171}
2017-02-13 22:42:50 +00:00
benchmarks Revert "Refactoring: Make gtest testsuite the default." 2014-09-02 09:17:26 +00:00
build_overrides Remove build_overrides/v8.gni. 2017-01-26 20:18:58 +00:00
docs [Docs] Removed unused docs because they are moved to GitHub 2015-11-19 10:23:30 +00:00
gni Make sure a pure list of headers is never turned into a static library 2017-02-13 08:43:43 +00:00
gypfiles Revert of Remove SIMD.js from V8. (patchset id:120001 of https://codereview.chromium.org/2684313003/ ) 2017-02-13 21:33:46 +00:00
include Revert of Remove SIMD.js from V8. (patchset id:120001 of https://codereview.chromium.org/2684313003/ ) 2017-02-13 21:33:46 +00:00
infra [build] Let v8gen support mipsel architectures 2017-02-06 09:28:07 +00:00
samples Reland of land "Turn libbase into a component" (patchset id:1 of https://codereview.chromium.org/2396933002/ ) 2016-10-07 07:56:52 +00:00
src PPC/s390: [turbofan] Correct lazy deopt by {JSCreate} operation. 2017-02-13 22:42:50 +00:00
test Revert of Remove SIMD.js from V8. (patchset id:120001 of https://codereview.chromium.org/2684313003/ ) 2017-02-13 21:33:46 +00:00
testing Use GTEST_LANG_CXX11 in V8 2016-07-25 13:06:42 +00:00
third_party Adapt String::find method via StringUtil adapter. 2017-02-03 22:17:24 +00:00
tools Revert of Remove SIMD.js from V8. (patchset id:120001 of https://codereview.chromium.org/2684313003/ ) 2017-02-13 21:33:46 +00:00
.clang-format [clang-format] Don't derive pointer alignment 2017-01-17 09:28:19 +00:00
.gitignore Revert of Remove SIMD.js from V8. (patchset id:120001 of https://codereview.chromium.org/2684313003/ ) 2017-02-13 21:33:46 +00:00
.gn [build] Roll build a3b623a:11a223f 2016-11-29 11:17:15 +00:00
.ycm_extra_conf.py Use C++11 / gnu++11, not 0x 2016-03-22 15:24:43 +00:00
AUTHORS Throw when a holey property is set in Array.sort 2017-02-11 13:00:40 +00:00
BUILD.gn Revert of Remove SIMD.js from V8. (patchset id:120001 of https://codereview.chromium.org/2684313003/ ) 2017-02-13 21:33:46 +00:00
ChangeLog [Release] Update ChangeLog file 2016-02-17 21:29:09 +00:00
CODE_OF_CONDUCT.md Explicitly state that the Chromium Code of Conduct also applies to V8 2016-03-02 09:51:24 +00:00
codereview.settings Use v8-reviews@ for review mail, so v8-dev@ is free for dev discussions 2015-09-09 08:14:11 +00:00
DEPS Revert of Remove SIMD.js from V8. (patchset id:120001 of https://codereview.chromium.org/2684313003/ ) 2017-02-13 21:33:46 +00:00
LICENSE Updates to the license information of third party components. 2015-06-16 12:37:50 +00:00
LICENSE.fdlibm Add LICENSE.fdlibm for all the fdlibm imported sources. 2016-06-09 07:17:03 +00:00
LICENSE.strongtalk Add LICENSE.v8, LICENSE.strongtalk and LICENSE.valgrind to the v8 2011-02-03 07:10:06 +00:00
LICENSE.v8 Add LICENSE.v8, LICENSE.strongtalk and LICENSE.valgrind to the v8 2011-02-03 07:10:06 +00:00
LICENSE.valgrind Add LICENSE.v8, LICENSE.strongtalk and LICENSE.valgrind to the v8 2011-02-03 07:10:06 +00:00
Makefile Make enabling of CSA verifier a build-time flag 2017-01-27 11:32:27 +00:00
Makefile.android [build] Fix d8-for-Android builds 2016-05-20 12:10:45 +00:00
OWNERS Make clemensh owner (wasm, asmjs and general) 2017-01-13 10:20:44 +00:00
PRESUBMIT.py [test] Only run presubmit for changed status files 2016-12-06 11:42:11 +00:00
README.md [Docs] Removed unused docs because they are moved to GitHub 2015-11-19 10:23:30 +00:00
snapshot_toolchain.gni Use clang for snapshot_toolchain by default, except on ChromeOS. 2016-08-23 14:04:27 +00:00
WATCHLISTS [inspector] added devtools-reviews@chromium.org in WATCHLISTS for inspector 2016-09-29 15:16:54 +00:00

V8 JavaScript Engine

V8 is Google's open source JavaScript engine.

V8 implements ECMAScript as specified in ECMA-262.

V8 is written in C++ and is used in Google Chrome, the open source browser from Google.

V8 can run standalone, or can be embedded into any C++ application.

V8 Project page: https://github.com/v8/v8/wiki

Getting the Code

Checkout depot tools, and run

    fetch v8

This will checkout V8 into the directory v8 and fetch all of its dependencies. To stay up to date, run

    git pull origin
    gclient sync

For fetching all branches, add the following into your remote configuration in .git/config:

    fetch = +refs/branch-heads/*:refs/remotes/branch-heads/*
    fetch = +refs/tags/*:refs/tags/*

Contributing

Please follow the instructions mentioned on the V8 wiki.