It is not supported on Windows so it emits:
warning C4476: 'fprintf' :
unknown type field character ''' in format specifier
warning C4474: 'fprintf' :
too many arguments passed for format string
PR-URL: https://github.com/nodejs/node/pull/13447
Fixes: https://github.com/nodejs/node/issues/13463
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Andreas Madsen <amwebdk@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Calling the destroy callbacks in a uv_idle_t causes a timing issue where
if a handle or request is closed then the class isn't deleted until
uv_close() callbacks are called (which happens after the poll phase).
This results in some destroy callbacks not being called just before the
application exits. So instead switch the destroy callbacks to be called
in a uv_timer_t with the timeout set to zero.
When uv_run() is called with UV_RUN_ONCE the final operation of the
event loop is to process all remaining timers. By setting the timeout to
zero it results in the destroy callbacks being processed after
uv_close() but before uv_run() returned. Processing the destroyed ids
that were previously missed.
Also, process the destroy_ids_list() in a do {} while() loop that makes
sure the vector is empty before returning. Which also makes running
clear() unnecessary.
Fixes: https://github.com/nodejs/node/issues/13262
PR-URL: https://github.com/nodejs/node/pull/13369
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Andreas Madsen <amwebdk@gmail.com>
Fix the bug that you start process without network at first, but it
connected lately, `dns.resolve` will stay failed with ECONNREFUSED
because c-ares servers fallback to 127.0.0.1 at the very beginning.
If c-ares servers "127.0.0.1" is detected and its not set by user self,
and last query is not OK, recreating `ares_channel` operation will be
triggered to reload servers.
Fixes: https://github.com/nodejs/node/issues/1644
PR-URL: https://github.com/nodejs/node/pull/13076
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Changes in the native code for the upcoming async_hooks module. These
have been separated to help with review and testing.
Changes include:
* Introduce an async id stack that tracks recursive calls into async
execution contexts. For performance reasons the id stack is held as a
double* and assigned to a Float64Array. If the stack grows too large
it is then placed in it's own stack and replaced with a new double*.
This should accommodate arbitrarily large stacks.
I'm not especially happy with the complexity involved with this async
id stack, but it's also the fastest and most full proof way of
handling it that I have found.
* Add helper functions in Environment and AsyncWrap to work with the
async id stack.
* Add AsyncWrap::Reset() to allow AsyncWrap instances that have been
placed in a resource pool, instead of being released, to be
reinitialized. AsyncWrap::AsyncWrap() also now uses Reset() for
initialization.
* AsyncWrap* parent no longer needs to be passed via the constructor.
* Introduce Environment::AsyncHooks class to contain the needed native
functionality. This includes the pointer to the async id stack, and
array of v8::Eternal<v8::String>'s that hold the names of all
providers, mechanisms for storing/retrieving the trigger id, etc.
* Introduce Environment::AsyncHooks::ExecScope as a way to track the
current id and trigger id of function execution via RAII.
* If the user passes --abort-on-uncaught-exception then instead of
throwing the application will print a stack trace and abort.
PR-URL: https://github.com/nodejs/node/pull/12892
Ref: https://github.com/nodejs/node/pull/11883
Ref: https://github.com/nodejs/node/pull/8531
Reviewed-By: Andreas Madsen <amwebdk@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Sam Roberts <vieuxtech@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
RandomBytes and PBKDF2 were using the same "generic" ObjectTemplate for
construction. Instead create one for each that is properly named.
PR-URL: https://github.com/nodejs/node/pull/12892
Ref: https://github.com/nodejs/node/pull/11883
Ref: https://github.com/nodejs/node/pull/8531
Reviewed-By: Andreas Madsen <amwebdk@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Sam Roberts <vieuxtech@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
The number of ids is limited to 2^53-1 regardless of whether an int64_t
is used or not because JS is limited to a double. So to make conversion
simpler, track ids internally as a double. This will also make life
simpler when this is eventually exposed to JS via a Float64Array.
Rename AsyncWrap::get_uid() to AsyncWrap::get_id().
PR-URL: https://github.com/nodejs/node/pull/12892
Ref: https://github.com/nodejs/node/pull/11883
Ref: https://github.com/nodejs/node/pull/8531
Reviewed-By: Andreas Madsen <amwebdk@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Sam Roberts <vieuxtech@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
PR-URL: https://github.com/nodejs/node/pull/12899
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James Snell <jasnell@gmail.com>
It makes timers and other libuv handles fire intermittently after the
'exit' event, contrary to what the documentation states.
Regression introduced in commit aac79df ("src: use stack-allocated
Environment instances") from June last year that made the
`while (handle_cleanup_waiting_ != 0) uv_run(event_loop(), UV_RUN_ONCE)`
loop run unconditionally on exit because it merged CleanupHandles() into
the Environment destructor.
This change breaks parallel/test-async-wrap-throw-from-callback because
the async_wrap idle handle is no longer cleaned up, which I resolved
pragmatically by removing the test.
In all seriousness, it is being removed in the upcoming async_wrap
revamp - it doesn't make sense to sink a lot of time in it now.
Fixes: https://github.com/nodejs/node/issues/12322
PR-URL: https://github.com/nodejs/node/pull/12344
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Including:
* Move async *stat() functions to FillStatsArray() now used by the
sync *stat() functions
* Avoid creating fs.Stats instances for implicit async/sync *stat()
calls used in various fs functions
* Store reference to Float64Array data on C++ side for easier/faster
access, instead of passing from JS to C++ on every async/sync *stat()
call
PR-URL: https://github.com/nodejs/node/pull/11665
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
The destroy_ids_idle_handle_ needs to be closed on
environment destruction. Not closing the handle leaves
a dangling pointer in the used uv loop. This leads to
undefined behavior when the uv loop is used after the
environment has been destroyed.
PR-URL: https://github.com/nodejs/node/pull/10385
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: James M Snell <jasnell@gmail.com>
We were transporting the heap statistics as uint32 values to JS land but
those wrap around for values > 4 GB. Use 64 bits floats instead, those
should last us a while.
Fixes: https://github.com/nodejs/node/issues/10185
PR-URL: https://github.com/nodejs/node/pull/10186
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Evan Lucas <evanlucas@me.com>
Calling JS during GC is a no-no. So intead create a queue of all ids
that need to have their destroy() callback called and call them later.
Removed checking destroy() in test-async-wrap-uid because destroy() can
be called after the 'exit' callback.
Missing a reliable test to reproduce the issue that caused the
FATAL_ERROR.
PR-URL: https://github.com/nodejs/node/pull/9753
Fixes: https://github.com/nodejs/node/issues/8216
Fixes: https://github.com/nodejs/node/issues/9465
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Currently, there are a few places where macro functions passed to the
PER_ISOLATE_PRIVATE_SYMBOL_PROPERTIES and
PER_ISOLATE_STRING_PROPERTIES macros, don't use the StringValue parameter.
This commit removes the StringValue parameter where it is not used.
PR-URL: https://github.com/nodejs/node/pull/7905
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
They seem to have been introduced as "convenience methods" in commit
75adde0 ("src: remove `node_isolate` from source") for reasons I can
only guess at but they can be removed without much hassle.
PR-URL: https://github.com/nodejs/node/pull/8427
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Franziska Hinkelmann <franziska.hinkelmann@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
This commit attempts to fix one of the items in
https://github.com/nodejs/node/issues/4641, which was to remove a TODO
comment from env.h regarding the naming of the ares_task_t struct.
Also, the struct ares_task_list was renamed to node_ares_task_list
following the same reasoning that is does not belong to the c-ares API.
PR-URL: https://github.com/nodejs/node/pull/7345
Reviewed-By: Brian White <mscdex@mscdex.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
PR-URL: https://github.com/nodejs/node/pull/7334
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
Remove the direct dependency on node::Environment (which is per-context)
from node::ArrayBufferAllocator (which is per-isolate.)
Contexts that want to toggle the zero fill flag, now do so through a
field that is owned by ArrayBufferAllocator. Better, still not great.
PR-URL: https://github.com/nodejs/node/pull/7082
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
Said function requires that a v8::Context has been entered first,
introducing a chicken-and-egg problem when creating the first context.
PR-URL: https://github.com/nodejs/node/pull/7082
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
Make it easier to reason about the lifetime and the ownership of the
IsolateData instance by making its creation explicit and by removing
reference counting logic.
The creator of the Environment is now responsible for passing in the
IsolateData instance and for keeping it alive as long as the Environment
is alive.
PR-URL: https://github.com/nodejs/node/pull/7082
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
A follow-up commit is going to make IsolateData creation explicit.
In order for that to work, it needs to move out of Environment.
PR-URL: https://github.com/nodejs/node/pull/7082
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
This change introduces experimental v8-inspector support. This brings
the DevTools debug protocol allowing Node.js to be debugged with
Chrome DevTools native, or through other debuggers supporting that
protocol.
Partial WebSocket support, to the extent required by DevTools, is
included. This is derived from the implementation in Blink.
v8-inspector support can be disabled by the --without-inspector
configure flag.
PR-URL: https://github.com/nodejs/node/pull/6792
Reviewed-By: jasnell - James M Snell <jasnell@gmail.com>
Reviewed-By: addaleax - Anna Henningsen <anna@addaleax.net>
Reviewed-By: bnoordhuis - Ben Noordhuis <info@bnoordhuis.nl>
For consistency with the newly added src/base64.h header, check that
NODE_WANT_INTERNALS is defined and set in internal headers.
PR-URL: https://github.com/nodejs/node/pull/6948
Refs: https://github.com/nodejs/node/pull/6910
Reviewed-By: Fedor Indutny <fedor.indutny@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
The value's type is unsigned so it will always be >= 0.
PR-URL: https://github.com/nodejs/node/pull/5233
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: James M Snell <jasnell@gmail.com>
Environment::TickInfo::last_threw() is no longer in use.
Also pass Isolate to few methods and fix whitespace alignment.
PR-URL: https://github.com/nodejs/node/pull/4507
Reviewed-By: Fedor Indutny <fedor@indutny.com>
Add a scope that will allow MakeCallback to know whether or not it's
currently running. This will prevent nextTickQueue and the
MicrotaskQueue from being processed recursively. It is also required to
wrap the bootloading stage since it doesn't run within a MakeCallback.
Ref: https://github.com/nodejs/node-v0.x-archive/issues/9245
PR-URL: https://github.com/nodejs/node/pull/4507
Reviewed-By: Fedor Indutny <fedor@indutny.com>
Stop using the deprecated `GetHiddenValue()` and `SetHiddenValue()`
methods, start using `GetPrivate()` and `SetPrivate()` instead.
This commit turns some of the entries in the per-isolate string table
into private symbols.
PR-URL: https://github.com/nodejs/node/pull/5045
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
Provide means to inspect information about the separate heap spaces
via a callable API. This is helpful to analyze memory issues.
Fixes: https://github.com/nodejs/node/issues/2079
PR-URL: https://github.com/nodejs/node/pull/4463
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: James M Snell <jasnell@gmail.com>
New instances of AsyncWrap are automatically assigned a unique id. The
value will be used in future commits to communicate additional
information via the async hooks.
While the largest value we can reliably communicate to JS is 2^53, even
if a new AsyncWrap is created every 100ns the uid won't reach its end
for 28.5 years.
PR-URL: https://github.com/nodejs/node/pull/3461
Reviewed-By: Fedor Indutny <fedor@indutny.com>
Previous logic didn't allow parent to propagate to the init callback
properly. The fix now allows the init callback to be called and receive
the parent if:
- async wrap callbacks are enabled and parent exists
- the init callback has been called on the parent and an init callback
exists then it will be called regardless of whether async wrap
callbacks are disabled.
Change the init/pre/post callback checks to see if it has been properly
set. This allows removal of the Environment "using_asyncwrap" variable.
Pass Isolate to a TryCatch instance.
Fixes: https://github.com/nodejs/node/issues/2986
PR-URL: https://github.com/nodejs/node/pull/3216
Reviewed-By: Rod Vagg <rod@vagg.org>
If the constructor can't assign a class id then the heap snapshot will
not be able to report the object. So ensure that all AsyncWrap instances
use a FunctionTemplate instance with an internal field count >= 1.
PR-URL: https://github.com/nodejs/node/pull/3139
Reviewed-By: Fedor Indutny <fedor.indutny@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-by: Stephen Belanger <admin@stephenbelanger.com>
Internalized strings are created in the old space and that is where they
eventually would end up anyway when created as normal strings.
PR-URL: https://github.com/nodejs/node/pull/3060
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
Speeds up property lookups a little and it creates the string in the
old space straight away. It's a little easier on the garbage collector
because it doesn't have to track eternalized strings in the new space.
PR-URL: https://github.com/nodejs/node/pull/3060
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
Overall construction time of Typed Arrays is faster in JS, but the
problem with using it normally is zero-fill of memory. Get around this
by using a flag in the ArrayBuffer::Allocator to trigger when memory
should or shouldn't be zero-filled.
Remove Buffer::Create() as it is no longer called.
The creation of the Uint8Array() was done at each callsite because at
the time of this patch there was a performance penalty for centralizing
the call in a single function.
PR-URL: https://github.com/nodejs/node/pull/2866
Reviewed-By: Fedor Indutny <fedor@indutny.com>
Upgrade the bundled V8 and update code in src/ and lib/ to the new API.
Notable backwards incompatible changes are the removal of the smalloc
module and dropped support for CESU-8 decoding. CESU-8 support can be
brought back if necessary by doing UTF-8 decoding ourselves.
This commit includes https://codereview.chromium.org/1192973004 to fix
a build error on python 2.6 systems. The original commit log follows:
Use optparse in js2c.py for python compatibility
Without this change, V8 won't build on RHEL/CentOS 6 because the
distro python is too old to know about the argparse module.
PR-URL: https://github.com/nodejs/io.js/pull/2022
Reviewed-By: Rod Vagg <rod@vagg.org>
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
Record the start time so we can make the return value of Timer.now()
relative to it, increasing the chances that it fits in a tagged integer
instead of a heap-allocated double, at least for the first one or two
billion milliseconds.
PR-URL: https://github.com/nodejs/io.js/pull/2256
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
Use the --trace-sync-io flag to print a stack trace whenever a sync
method is used after the first tick, excluding during the process exit
event. (e.g. fs.readFileSync()) It does not track if the warning has
occurred at a specific location in the past and so will print the
warning every time.
Reason for not printing during the first tick of the appication is so
all necessary resources can be required. Also by excluding synchronous
calls during exit is necessary in case any data needs to be logged out
by the application before it shuts down.
Fixes: https://github.com/nodejs/io.js/issues/1674
PR-URL: https://github.com/nodejs/io.js/pull/1707
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Fedor Indutny <fedor@indutny.com>
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
Reviewed-By: Petka Antonov <petka_antonov@hotmail.com>
Some calls to ReqWrap would get through the initial check and allow the
init callback to run, even though the callback had not been used on the
parent. Fix by explicitly checking if the parent has a queue.
Also change the name of the check, and internal field of AsyncHooks.
Other names were confusing.
PR-URL: https://github.com/iojs/io.js/pull/1614
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
It's possible for an accessor or named interceptor to get called with
a different execution context than the one it lives in, see the test
case for an example using the debug API.
This commit fortifies against that by passing the environment as a
data property instead of looking it up through the current context.
Fixes: https://github.com/iojs/io.js/issues/1190 (again)
PR-URL: https://github.com/iojs/io.js/pull/1238
Reviewed-By: Fedor Indutny <fedor@indutny.com>
If run with --abort-on-uncaught-exception, V8 will abort the process
whenever it does not see a JS-installed CatchClause in the stack. C++
TryCatch clauses are ignored. Domains work by setting a FatalException
handler which is ignored when running in abort mode.
This patch modifies MakeCallback to call its target function through a
JS function that installs a CatchClause and manually calls _fatalException
on error, if the process is both using domains and is in abort mode.
Semver: patch
PR-URL: https://github.com/iojs/io.js/pull/922
Fixes: https://github.com/iojs/io.js/issues/836
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
This commit also breaks up req_wrap.h into req-wrap.h and req-wrap-inl.h
to work around a circular dependency issue in env.h.
PR-URL: https://github.com/iojs/io.js/pull/667
Reviewed-By: Fedor Indutny <fedor.indutny@gmail.com>
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
AsyncWrap should always properly propagate asynchronous calls to any
child that is created. Regardless whether kCallInitHook is currently
active. The previous logic would always return early if kCallInitHook
wasn't set.
PR-URL: https://github.com/iojs/io.js/pull/732
Reviewed-by: Ben Noordhuis <info@bnoordhuis.nl>
Refael Ackermann
Trevor Norris
XadillaX
Josh Gavant
Michaël Zasso
Ben Noordhuis
Brian White
James M Snell
René Schünemann
Daniel Bevenius
Pavel Feldman
Ben Ripkens
Jeremy Whitlock
Fedor Indutny
Chris Dickinson