Backport b17eaaa5755e625493c5fe537f42b58838923c52 from upstream v8.
Original commit message:
Fix desugaring of let bindings in for loops to handle continue properly
This requires putting the original loop's body inside an inner for loop (with
the same labels as the original loop) and re-binding the temp variables in its
"next" expression. A second flag is added to the desugared code to ensure the
loop body executes at most once per loop.
BUG=v8:3683
LOG=y
Review URL: https://codereview.chromium.org/720863002
Cr-Commit-Position: refs/heads/master@{#25363}
Fixes#9113 and #14411.
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
PR-URL: https://github.com/joyent/node/pull/23948
Backport 2ad2237507c5b5f9047b8d94d2f4997327eae852 from V8.
Original commit message:
Fix Unhandled ReferenceError in debug-debugger.js
This fixes following exception in Sky on attempt to set a breakpoint
"Unhandled: Uncaught ReferenceError: break_point is not defined"
I think this happens in Sky but not in Chrome because Sky scripts are executed in strict mode.
BUG=None
LOG=N
R=yangguo@chromium.org
Review URL: https://codereview.chromium.org/741683002
Cr-Commit-Position: refs/heads/master@{#25415}
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
PR-URL: https://github.com/joyent/node/pull/18206
The 3.28.73 update was technically unstable code. This reverts the code
to the latest 3.28 stable release.
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
PR-URL: https://github.com/joyent/node/pull/18206
sha256-x86_64.pl does not exist in the origin openssl distribution. It
was copied from sha512-x86_64.pl and both sha256/sha512 scripts were
modified so as to generates only one asm file specified as its key
hash length.
PR: #9451
PR-URL: https://github.com/joyent/node/pull/9451
Reviewed-By: Julien Gilli <julien.gilli@joyent.com>
change all openssl/include/openssl/*.h to include resolved symbolic
links and openssl/crypto/opensslconf.h to refer config/opensslconf.h
PR: #9451
PR-URL: https://github.com/joyent/node/pull/9451
Reviewed-By: Julien Gilli <julien.gilli@joyent.com>
sha256-x86_64.pl does not exist in the origin openssl distribution. It
was copied from sha512-x86_64.pl and both sha256/sha512 scripts were
modified so as to generates only one asm file specified as its key
hash length.
PR: #9451
PR-URL: https://github.com/joyent/node/pull/9451
Reviewed-By: Julien Gilli <julien.gilli@joyent.com>
change all openssl/include/openssl/*.h to include resolved symbolic
links and openssl/crypto/opensslconf.h to refer config/opensslconf.h
PR: #9451
PR-URL: https://github.com/joyent/node/pull/9451
Reviewed-By: Julien Gilli <julien.gilli@joyent.com>
Because we are floating several patches on top of libuv, make that
apparent in the version number.
Reviewed-By: Julien Gilli <julien.gilli@joyent.com>
PR-URL: https://github.com/joyent/node/pull/9179
Original commit message:
darwin: fix size calculation in select() fallback
Apple's `fd_set` stores its bits in an array of 32-bit integers, which
means `FD_ISSET()` may read out of bounds if we allocate storage at
byte granularity. There's also a chance that the `select()` call could
corrupt the heap, although I didn't investigate that.
This issue was discovered by LLVM's AddressSanitizer which caught
`FD_ISSET()` trying to read out of bounds.
Ref: https://github.com/libuv/libuv/pull/241
Reviewed-By: Julien Gilli <julien.gilli@joyent.com>
PR-URL: https://github.com/joyent/node/pull/9179
Float patch to fix setsockopt for multicast on Solaris and derivatives.
Original commit message:
solaris: fix setsockopt for multicast options
On Solaris and derivatives such as SmartOS, the length of socket options
for multicast and ttl options is not always sizeof(char).
This fixes the udp_options and udp_options6 tests.
Ref: https://github.com/libuv/libuv/pull/243
Reviewed-By: Julien Gilli <julien.gilli@joyent.com>
PR-URL: https://github.com/joyent/node/pull/9179
Float patch to fix pipe on Windows. Original commit message:
win: fix pipe blocking writes
In the code path for pipe blocking writes, WriteFile is already
posting a completion packet to the I/O completion port.
POST_COMPLETION_FOR_REQ was causing the same request to get
returned twice by GetCompletionStatusEx.
Also on the same code path, we were waiting on the wrong event.
We need to update queued_bytes and write_queue_size when a
blocking write request completes asynchronously.
Ref: https://github.com/libuv/libuv/pull/238
Reviewed-By: Julien Gilli <julien.gilli@joyent.com>
PR-URL: https://github.com/joyent/node/pull/9179
The -fno-strict-aliasing flag was added to fix compilation warnings when
building Node.js with GCC <= 4.4
Reviewed-By: Julien Gilli <julien.gilli@joyent.com>
PR-URL: https://github.com/joyent/node/pull/9179
The commit in v0.10 (431eb172f9) that
backported the original change
(https://codereview.chromium.org/806143002) did add an extra newline
because the logging facilities in v0.10's V8 do not add one.
When merging this commit in v0.12, V8's logging facilities now
automatically add the newline character, and the debug builds assert if
one is already present.
V8_CONSTANT_REMOVED_SINCE(major, minor) can be used to mark a constant
has being removed from V8 since V8 version major.minor.
Reviewed-By: Dave Pacheco <dap@joyent.com>
Reviewed-By: Timothy J Fontaine <tjfontaine@gmail.com>
Bugs fixed:
* v0.12 and later: in-object properties not printing correctly.
* 64-bit: not printing external strings correctly (offset was hardcoded
for 32-bit). This would happen with "::jsstack -vn0" because the
script "node.js" wasn't printed correctly, at least with 0.10 core
files.
* 64-bit: printing JS source (via "::jsstack -v") emits errors and shows
the wrong code.
* Several build warnings.
* Two-byte strings are unnecessarily truncated.
* Could print friendlier note when given obviously bogus function token
positions.
New features:
* ::jsstack prints much cleaner output by default.
* ::jsprint keys are now quoted.
* ::jsstack -v includes "this" value for each function on the stack.
* ::jsstack -v includes more details about each argument (constructor
names for each object).
* new commands: ::jsconstructor, ::jsfunctions, ::jssource, ::nodebuffer
and ::v8internal.
* ::findjsobjects and ::jsprint hidden flags for developers to measure
and improve test coverage.
* internal jsobj_properties() function is much better documented.
Reviewed-By: Timothy J Fontaine <tjfontaine@gmail.com>
Building node with GCC > 4.4 on CentOS makes the node binary depend on a
more recent version of the C/C++ runtime that is not installed by
default on these older CentOS platforms, and probably on other platforms
as well.
Building node with the default gcc and g++ compilers that come with
these older versions of CentOS allows to ship a node binary that runs
out of the box on these setups with older C/C++ runtimes.
This change works around a bug that was fixed in GCC 4.5. Versions of
GCC < 4.5 would not support using the injected-class-name of a
template base class as a type name.
This change also disables aliasing optimizations for toolchains using
GCC <= 4.4 as they're not able to deal with the aliasing in the queue
implementation used by libuv and node (see src/queue.h).
Fixes#9079.
PR: #9098
PR-URL: https://github.com/joyent/node/pull/9098
Reviewed-By: Timothy J Fontaine <tjfontaine@gmail.com>
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
This reverts commit 45f1330425.
45f1330425 was basically breaking
node-inspector. V8 landed a patch upstream that would probably fix these
issues (see https://codereview.chromium.org/813873007), but without the
ability to properly test it in the wild, it's safer to just revert the
breaking change.
Fixes#8948.
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-by: Trevor Norris <trev.norris@gmail.com>
Reduce the overhead of the CPU profiler by replacing sched_yield() with
nanosleep() in V8's tick event processor thread. The former only yields
the CPU when there is another process scheduled on the same CPU.
Before this commit, the thread would effectively busy loop and consume
100% CPU time. By forcing a one nanosecond sleep period rounded up to
the task scheduler's granularity (about 50 us on Linux), CPU usage for
the processor thread now hovers around 10-20% for a busy application.
PR-URL: https://github.com/joyent/node/pull/8789
Ref: https://github.com/strongloop/strong-agent/issues/3
Reviewed-by: Trevor Norris <trev.norris@gmail.com>
The latest merge resulted in uv__loop_configure being defined twice on
Windows. This changes removes one of these duplicates to fix the build
on this platform.