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>
It's only used once at startup in a single place so create the string
in place instead of caching it for the lifetime of the isolate.
PR-URL: https://github.com/nodejs/node/pull/9213
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
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>
Set the `req.buffer` property, which serves as a way of keeping
a `Buffer` alive that is being written to a stream, on the C++
side instead of the JS side.
This closes a hole where buffers that were temporarily created
in order to write strings with uncommon encodings (e.g. `hex`)
were passed to the native side without being set as `req.buffer`.
Fixes: https://github.com/nodejs/node/issues/8251
PR-URL: https://github.com/nodejs/node/pull/8252
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Remove strings from the PER_ISOLATE_STRING_PROPERTIES list that are
only used once during initialization. It's less expensive to simply
create them when needed than turn them into v8::Eternal instances.
PR-URL: https://github.com/nodejs/node/pull/8207
Reviewed-By: Franziska Hinkelmann <franziska.hinkelmann@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Remove unused strings from the PER_ISOLATE_STRING_PROPERTIES list.
PR-URL: https://github.com/nodejs/node/pull/8207
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>
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>
os.userInfo() calls libuv's uv_os_get_passwd() function. It returns
an object containing the current effective user's username, uid,
gid, shell, and home directory. On Windows, the uid and gid are
-1, and the shell is null.
Refs: https://github.com/nodejs/node/issues/5582
PR-URL: https://github.com/nodejs/node/pull/6104
Reviewed-By: James M Snell <jasnell@gmail.com>
Now that HTTPParser uses MakeCallback it is unnecessary to manually
process the nextTickQueue.
The KickNextTick function is now no longer needed so code has moved back
to node::MakeCallback to simplify implementation.
Include minor cleanup moving Environment::tick_info() call below the
early return to save an operation.
PR-URL: https://github.com/nodejs/node/pull/5756
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Andreas Madsen <amwebdk@gmail.com>
When the previous set of changes (bfff07b4) it was possible to have the
context get garbage collected while sandbox was still live. We need to
tie the lifetime of the context to the lifetime of the sandbox.
Fixes: https://github.com/nodejs/node/issues/5768
PR-URL: https://github.com/nodejs/node/pull/5786
Reviewed-By: jasnell - James M Snell <jasnell@gmail.com>
Reviewed-By: cjihrig - Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: trevnorris - Trevor Norris <trev.norris@gmail.com>
Reviewed-By: bnoordhuis - Ben Noordhuis <info@bnoordhuis.nl>
Fix segmentation faults when compiling the same code with
`produceCachedData` option. V8 ignores the option when the code is in
its compilation cache and does not return cached data. Added
`cachedDataProduced` property to `v8.Script` to denote whether the
cached data is produced successfully.
PR-URL: https://github.com/nodejs/node/pull/5343
Reviewed-By: Fedor Indutny <fedor@indutny.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>
Introduce `cachedData`/`produceCachedData` options for `v8.Script`.
Could be used to consume/produce V8's code cache for speeding up
compilation of known code.
PR-URL: https://github.com/nodejs/node/pull/4777
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
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>
The initial implementation of setPropByIndex() set the value of an Array
by index during development. Though the final form of the function
simply pushes passed values to an array as passed by arguments. Thus the
functions have been renamed to pushValueToArray() and
push_values_to_array_function() respectively.
Also add define for maximum number of arguments should be used before
hitting the limit of performance increase.
Fixes: 494227b "node: improve GetActiveRequests performance"
PR-URL: https://github.com/nodejs/node/pull/3780
Reviewed-By: Fedor Indutny <fedor@indutny.com>
Fix node exiting due to an exception being thrown rather than emitting
an `'uncaughtException'` event on the process object when:
1. no error handler is set on the domain within which an error is thrown
2. an `'uncaughtException'` event listener is set on the process
Also fix an issue where the process would not abort in the proper
function call if an error is thrown within a domain with no error
handler and `--abort-on-uncaught-exception` is used.
Finally, change the behavior of --abort-on-uncaught-exception so that,
if the domain within which the error is thrown has no error handler, but
a domain further up the domains stack has one, the process will not
abort.
Fixes#3607 and #3653.
PR: #3654
PR-URL: https://github.com/nodejs/node/pull/3654
Reviewed-By: Chris Dickinson <chris@neversaw.us>
Call a user's callback to notify that the handle has been destroyed.
Only pass the id of the AsyncWrap instance since the object no longer
exists.
The object that's being destructed should never be inspected within the
callback or any time afterward.
This commit make a breaking change. The init callback will now be passed
arguments in the order of provider, id, parent.
PR-URL: https://github.com/nodejs/node/pull/3461
Reviewed-By: Fedor Indutny <fedor@indutny.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>
This fix is to be consistent implementation with ALPN. Tow NPN
protocol data in the persistent memebers move to hidden variables in
the wrap object.
PR-URL: https://github.com/nodejs/node/pull/2564
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
ALPN is added to tls according to RFC7301, which supersedes NPN.
When the server receives both NPN and ALPN extensions from the client,
ALPN takes precedence over NPN and the server does not send NPN
extension to the client. alpnProtocol in TLSSocket always returns
false when no selected protocol exists by ALPN.
In https server, http/1.1 token is always set when no
options.ALPNProtocols exists.
PR-URL: https://github.com/nodejs/node/pull/2564
Reviewed-By: Fedor Indutny <fedor@indutny.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
v8 is faster at setting object properties in JS than C++. Even when it
requires calling into JS from native code. Make
process._getActiveRequests() faster by doing this when populating the
array containing request objects.
Simple benchmark:
for (let i = 0; i < 22; i++)
fs.open(__filename, 'r', function() { });
let t = process.hrtime();
for (let i = 0; i < 1e6; i++)
process._getActiveRequests();
t = process.hrtime(t);
console.log((t[0] * 1e9 + t[1]) / 1e6);
Results between the two:
Previous: 4406 ns/op
Patched: 690 ns/op 5.4x faster
PR-URL: https://github.com/nodejs/node/pull/3375
Reviewed-By: James Snell <jasnell@gmail.com>
Reviewed-By: Ben Noordhuis <ben@strongloop.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>
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>
There might be a need to "kick off" the next tick queue and execute
events on it. Normally it is done through the `MakeCallback` interface,
but in case when it is not - we need a way to "kick them off" manually.
PR-URL: https://github.com/nodejs/node/pull/2355
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
Expose and use in TLSWrap an `v8::External` wrap of the
`StreamBase*` pointer instead of guessing the ancestor C++ class in
`node_wrap.h`.
Make use of `StreamBase::Callback` structure for storing/passing both
callback and context in a single object.
Introduce `GetObject()` for future user-land usage, when a child class
is not going to be inherited from AsyncWrap.
PR-URL: https://github.com/nodejs/node/pull/2351
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
`enableTicketKeyCallback` and `onticketkeycallback` could be potentially
used to renew the TLS Session Tickets before they expire. However this
commit will introduce it only for private use yet, because we are not
sure about the API, and already need this feature for testing.
See: https://github.com/nodejs/io.js/issues/2304
PR-URL: https://github.com/nodejs/io.js/pull/2312
Reviewed-By: Shigeki Ohtsu <ohtsu@iij.ad.jp>
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>
With V8 4.4 removing the external array data API currently used by
Buffer, the new implementation uses the Uint8Array to back Buffer.
Buffers now have a maximum size of Smi::kMaxLength, as defined by V8.
Which is ~2 GB on 64 bit and ~1 GB on 32 bit.
The flag --use-old-buffer allows using the old Buffer implementation.
This flag will be removed once V8 4.4 has landed.
The two JS Buffer implementations have been split into two files for
simplicity.
Use getter to return expected .parent/.offset values for backwards
compatibility.
PR-URL: https://github.com/nodejs/io.js/pull/1825
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
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>
Ben Noordhuis
Trevor Norris
Fedor Indutny
Daniel Bevenius
Anna Henningsen
Pavel Feldman
cjihrig
Ali Ijaz Sheikh
Jiho Choi
Ben Ripkens
Brian White
Julien Gilli
Shigeki Ohtsu
Jeremy Whitlock