On Thu, Oct 21, 2010 at 22:05, Andrea Odetti andrea.ode...@gmail.com wrote:
1) exception: why is it not throwing normal C++ exceptions? I need to
check after most calls if the TryCatch has caught anything
The Google C++ style guide has a list of pros and cons:
On Fri, Oct 22, 2010 at 15:12, Andrea Odetti andrea.ode...@gmail.com wrote:
Meanwhile, do I need to call TryCatch::CanContinue() after each and
every call into v8? Just in case something was thrown?
For every call into V8 that results in JS code being run, yes.
That's probably not very often,
On Wed, Oct 27, 2010 at 14:47, pikpik pikpik.1...@gmail.com wrote:
Does anyone have any idea why things from math.h would cause scope-
related errors in some parts of V8? (This is using the involved files
without changes.)
After including part of the contents of math.h directly into a given
On Fri, Nov 19, 2010 at 09:30, ondras ondrej.z...@gmail.com wrote:
I need to check (in C++) whether a given v8::Object is an instance of
a given v8::Function. The problem is that I don't have the adequate
v8::FunctionTemplate (to call HasInstance) and there is no way to get
from Function to
On Sun, Apr 7, 2013 at 11:02 PM, Jakob Kummerow jkumme...@chromium.org wrote:
This is expected. V8 has a special optimization for Math.floor of a
division.
The only way of fixing this would be to remove that optimization, in which
case the /2 case would become about as slow as the *.5 case.
On Sun, Apr 14, 2013 at 11:44 PM, Amy amyue.x...@gmail.com wrote:
Hey,
I just read though the Embedder's Guide, and taken a look inside v8.h. I am
still confused about why we need separate Context and even a context stack
(I remembered I saw it in the guide). Is that for the third-party
On Mon, Apr 15, 2013 at 12:18 PM, Florent S. flor...@adopteunmec.com wrote:
Hi there!
I wanted to add debugger support to my app and use d8.
I wonder if there is a step by step add debugger support tutorial.
So far i wasn't lucky.
I've added this to my code :
void
On Tue, Apr 23, 2013 at 2:06 AM, Mike Moening mike.moen...@gmail.com wrote:
If I have an object I injected into the global using an ObjectTemplate.
The user creates one in script like this:
var o = new MyObject();
That fires my SetCallAsFunctionHandler() which creates the object using the
On Mon, Apr 22, 2013 at 11:37 PM, Andrei Kashcha anv...@gmail.com wrote:
Recently I've been profiling a lot v8's garbage collection. Surprising truth
is it's really slow when JS program does heavy computation. For example,
consider a straightforward n-body computation for 5 bodies, over 50 000
On Thu, Apr 4, 2013 at 12:47 PM, Olivier GEORGET
olivier.geor...@gmail.com wrote:
Hi,
I'm new to V8 and have only fiddled with it.
Can someone please explain me the main difference between the Context access
functions ? There is actually 3 of them :
v8::Context::GetCurrent();
On Tue, Apr 23, 2013 at 3:45 PM, Mike Moening mike.moen...@gmail.com wrote:
I originally created an ObjectTemplate which I also Set() in another
ObjectTemplate used as argument to Context::New()
It appears ObjectTemplate can't do HasInstance().
When should I use the FunctionTemplate versus
On Tue, Apr 23, 2013 at 5:49 PM, johnjbar...@chromium.org wrote:
On Tuesday, April 23, 2013 6:47:51 AM UTC-7, Ben Noordhuis wrote:
On Thu, Apr 4, 2013 at 12:47 PM, Olivier GEORGET
olivier...@gmail.com wrote:
Hi,
I'm new to V8 and have only fiddled with it.
Can someone please explain
On Tue, Apr 23, 2013 at 5:42 PM, Mike Moening mike.moen...@gmail.com wrote:
If I use the FunctionTemplate instead of the ObjectTemplate I can't seem to
get a constructor callback to work.
funcTemplate-InstanceTemplate()-SetCallAsFunctionHandler(ctorCallback);
Why would you use
On Wed, Apr 24, 2013 at 1:07 AM, Mike Moening mike.moen...@gmail.com wrote:
Ben,
Can you expand on your example?
I'm sure this is piece of cake for you, but I'm not getting what you mean.
All the samples I can find show using ObjectTemplate and the
SetCallAsFunctionHandler() to handle
On Wed, Apr 24, 2013 at 12:28 PM, Stephan Beal sgb...@googlemail.com wrote:
On Wed, Apr 24, 2013 at 11:00 AM, Ben Noordhuis i...@bnoordhuis.nl wrote:
...The trick I mentioned in my other post is that you add a second
internal field that points to some atom (usually a char
class_name_id
On Fri, Apr 26, 2013 at 4:39 AM, Amy amyue.x...@gmail.com wrote:
I got the following errors when I was trying to compile with gdbjit=on,
how to solve it?
CXX(target) /workspace/v8/out/native/obj.target/v8_base/src/gdb-jit.o
../src/gdb-jit.cc:503:13: error: no matching constructor for
On Sat, Apr 27, 2013 at 10:36 AM, Dmitry Azaraev
dmitry.azar...@gmail.com wrote:
Boolean values are eternal --- they never die. Small integers (31 bits on
ia32 and 32bits on x64) are
not even allocated in the heap, they are *values* essentially so weak
reachability is undefined for them.
On Sun, Apr 28, 2013 at 12:07 PM, danijar pfis...@gmail.com wrote:
I want to use only a single v8::Context for my whole application, so that I
can access registered callbacks from everywhere. I tried simple always using
v8::Context::GetCurrent() but I crashes if I haven't created a context
On Wed, May 22, 2013 at 9:46 AM, Crossle Song xming.s...@gmail.com wrote:
I wanna link V8 in android libwebcore.so, help me ?
Don't double-post, people will hate you for it.
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On Fri, May 24, 2013 at 12:32 AM, Michael Wielpütz
m.wielpu...@gmail.com wrote:
Hi,
currently I'm trying to read an ArrayBuffer, resulting from Javascript,
inside a C++ application. For testing purposes I stripped the code down to
the following:
v8::Isolate* isolate =
On Wed, May 29, 2013 at 12:48 PM, Vitaly Alekseev
valekseevten...@gmail.com wrote:
The v8::ResourceConstraints class is defined as follows:
class V8EXPORT ResourceConstraints {
public:
ResourceConstraints();
int max_young_space_size() const { return max_young_space_size_; }
void
On Sat, Jun 1, 2013 at 8:49 PM, t...@ainfach.de t...@ainfach.de wrote:
Hello,
i try to wrap an object and everytime i end up in a segmentation fault (in
line 56).
https://gist.github.com/timglabisch/22aa198c360335650fca#file-gistfile1-cpp-L56
here is my gdb output as well:
Breakpoint 1,
On Tue, Jun 11, 2013 at 7:24 AM, Adam Klein ad...@chromium.org wrote:
I'm trying to profile the v8 execution of a web app using Chromium's
content_shell with some success. But I'm also getting some odd
results. I'm using a commandline like:
content_shell --no-sandbox --js-flags='--prof
On Wed, Jun 19, 2013 at 10:08 AM, QingHai Hu ustc.sos...@gmail.com wrote:
I get the newest code from the github of v8, but when I want to test v8 with
using out/ia32release/shell --print_ast mytest.js , the terminal tells me
unknown flag --print_ast. And I make the out/ia32release/shell --help
On Thu, Jun 27, 2013 at 3:52 PM, Lew Janyu anydreameng...@gmail.com wrote:
Please view the code below:
// d8 --expose-gc
for(var i = 0; i 100; i++)
{
// allocation huge memory
var buffer = [];
buffer.length = 10;
// assign to some native function's prototype
On Wed, Jul 3, 2013 at 6:49 PM, Benedikt Naessens th3sink...@gmail.com wrote:
When I run shell on my ARM A9 Cortex and I type:
print(3.3*3.3);
I get a floating point exception (core dumped).
The Building V8 with GYP site
(https://code.google.com/p/v8/wiki/BuildingWithGYP) seems to be a bit
On Thu, Jul 4, 2013 at 12:07 PM, Benedikt Naessens th3sink...@gmail.com wrote:
I have a hard time finding the core dump (for some reason, apport doesn't
copy the core dump to /var/crash and in case apport is disabled no core dump
is made at all).
Anyway, I've built V8 with the arm.debug
On Fri, Jul 5, 2013 at 12:08 AM, Stephan Beal sgb...@googlemail.com wrote:
On Fri, Jul 5, 2013 at 12:03 AM, Arseniy Pavlenko h0x...@gmail.com wrote:
Any updates/workarounds for 8 bit binary strings?
JS doesn't support them, so v8 doesn't either. You cannot legally use
Strings for
On Fri, Jun 21, 2013 at 9:19 AM, Dan Carney dcar...@chromium.org wrote:
The transition from Local to Handle won't happen for a while. It's more of
a cleanup step after everything else is done, and there's no urgency since
there shouldn't be any performance impact. At that point, we'll add
On Mon, Jul 8, 2013 at 9:35 AM, Lyndsey lyndseypad...@gmail.com wrote:
I know that others have posted questions about this here and elsewhere.
However, I generally find either the question or the answer (or both) to be
either too vague or too old (or both).
I simply want to wrap a C++ class
On Mon, Jul 8, 2013 at 6:45 PM, Lyndsey lyndseypad...@gmail.com wrote:
Thank you Ben. I assume you mean something like what's being done here? I
think the problem is that I'm not using node, and that would be needed to do
the following, correct?
point-Wrap(args.This()); //Where Wrap is
On Mon, Jul 8, 2013 at 11:58 PM, Lyndsey lyndseypad...@gmail.com wrote:
I should also note that I forgot to change the comment above the GetPointX
method. I am obviously reaching breakpoints in there now. :)
Also, I wholeheartedly agree about adding the check to ensure the
constructor is
On Tue, Jul 16, 2013 at 11:44 PM, Mike Moening mike.moen...@gmail.com wrote:
I've got a simple example in yellow below of using Persistent that is broken
with the recent API changes.
Can somebody tell me how to re-write this so that it will compile with the
new API changes?
I'm a tad lost on
On Wed, Jul 24, 2013 at 3:34 PM, Dan Carney dcar...@chromium.org wrote:
Constantly needing to create a LocalT::New() every time I need to use a
PersistentT in cases like the above isn't playing nicely. I've noticed
since the change that GC time from --prof has grown around 5% in high I/O
On Mon, Aug 5, 2013 at 9:01 AM, Dan Carney dcar...@chromium.org wrote:
Good.
Will we be able to copy persistent? In my case I have to be able to pass
around a persistent and store it in several places at a time.
Or should I wrap it in another object and ref count it myself?
It will be
On Mon, Aug 5, 2013 at 11:25 AM, Thulasidhar JK thulasid...@gmail.com wrote:
Dear All,
We are planning to use Blink+V8 as the browser in our embedded devices
(blu-ray players)
We are currently using Webkit+JSC on ARMv6z CPU and are moving into a new
variant of this chipset, which does not
On Mon, Aug 5, 2013 at 12:56 PM, Dan Carney dcar...@chromium.org wrote:
Hi all,
is anyone using more than a few bits of the Persistent::WrapperClassId
field? I'm not seeing a lot of uses in the wild, and I'd like to cut it
down from a uint16_t to a uint8_t.
Thanks,
Dan
I'll have to
On Wed, Aug 7, 2013 at 10:46 AM, Dan Carney dcar...@chromium.org wrote:
Hi all,
as part of the refactor of v8::Persistent, I've added the ability to store
and fetch a handle which will live for the lifetime of the Isolate, but
which has none of the complexity and overhead (and problems) of a
On Wed, Aug 7, 2013 at 10:49 AM, xwaf...@gmail.com wrote:
I used gdb --args ../out/ia32.debug/d8 --trace_gc --trace_gc_verbose
run.js and r
to run the benchmark without any breakpoint, the gc will be triggered 9
times(all in the newspace).
but if I set a breakpoint at
On Fri, Aug 16, 2013 at 2:17 PM, Vitaly Alekseev
valekseevten...@gmail.com wrote:
Hi, all!
Who сan tell me why v8::Debug::DisableAgent had been deleted?
How can I disable it?
Not sure what you mean. It still exists in HEAD, doesn't it? What
particular version of V8 are you referring to?
--
On Fri, Aug 16, 2013 at 3:51 PM, Vitaly Alekseev
valekseevten...@gmail.com wrote:
I looked documentation. http://izs.me/v8-docs/classv8_1_1Debug.html. There
it isn't described
V8 has a very strong 'Use the source, Luke' vibe to it. I just check
what's in include/*.h.
--
--
v8-users mailing
On Sun, Aug 18, 2013 at 4:13 PM, Clemens Cap clemens@uni-rostock.de wrote:
I wrote a multithreaded V8 application where (in the normal case) every
thread starts and executes in its own Isolate.
There is one phenomenon I do not understand and which probably is due to my
lack of
On Mon, Aug 19, 2013 at 6:35 AM, Luke l...@webconnex.com wrote:
I'm trying to convert PersistentContext to a void* to be passed to C, then
back. I understand that there are a lot of changes happening to Persistent.
This is what I have so far, which is probably wrong:
void* isolate_new() {
On Mon, Aug 19, 2013 at 11:21 PM, Clemens Cap
clemens@uni-rostock.de wrote:
Why would I then get a Cannot exit non-entered context in the following
code fragment?
Context::GetEntered()-Exit();
I get the same error in
Context::GetCurrent()-Exit();
Check if the return value from
On Fri, Aug 23, 2013 at 8:58 AM, Dan Carney dcar...@chromium.org wrote:
We've discussed the api a bit more, and decided that it really needs to look
more like Local and Persistent. I apologize to anyone who may have already
started to use the original api. This change will land next week and
On Tue, Aug 27, 2013 at 10:55 PM, Mike Moening mike.moen...@gmail.com wrote:
Seems the Persistent::MakeWeak has changed.
I can't figure out how to fix it.
static void JSLogFile_DestructorCallback(Isolate* env, PersistentValue*
value, void* pNative);
...
obj.MakeWeak(pIsolate, pFile,
On Sun, Sep 1, 2013 at 11:40 PM, Kram Jordy kramjo...@gmail.com wrote:
Hello,
Sorry if this is an obvious question, but I'm trying to pass a native c++
data pointer through when setting up a function template for access within a
callback.
So for example in the code below, if I wanted to pass
On Mon, Sep 2, 2013 at 6:21 PM, Mike Moening mike.moen...@gmail.com wrote:
I could except the function argument to the execut method is optional.
If the argument exists I covert it. Otherwise I don't
Using the explicit constructor would cause a scoping issue.
How about this?
LocalFunction
On Sat, Sep 14, 2013 at 1:21 PM, Ivan P. ivan.pizhe...@gmail.com wrote:
Hello, Does anyone has experience with using V8 as standalone parser?
Please share any links and/or code if possble.
The idea is to get AST and traverse it.
I need only traverse AST, not modify it.
V8 doesn't have a
On Tue, Sep 17, 2013 at 11:50 AM, Diep Nguyen Hoang
viruslove1...@gmail.com wrote:
Hi, currently I'm trying to build v8 as a static library on Android.
I have successfully finished build command, and have libv8_base.arm.a,
libv8_nosnapshot.arm.a, libv8_snapshot.a already. But when I put them
On Wed, Sep 18, 2013 at 9:44 PM, Luke l...@webconnex.com wrote:
How do I get an Isolate from a persistent context? I need to enter an
Isolate::Scope and Context::Scope, but this method is marked to be
deprecated:
V8_INLINE Scope(Isolate* isolate, PersistentContext context)
What is the
On Wed, Sep 18, 2013 at 10:10 PM, Luke l...@webconnex.com wrote:
On Wednesday, September 18, 2013 1:05:06 PM UTC-7, Ben Noordhuis wrote:
On Wed, Sep 18, 2013 at 9:44 PM, Luke lu...@webconnex.com wrote:
How do I get an Isolate from a persistent context? I need to enter an
Isolate::Scope
On Tue, Sep 24, 2013 at 8:46 AM, ashish negi thisismyidash...@gmail.com wrote:
Does it require uv_ ? Does uv provide something that can put some task on v8
main thread and call some interface function for me to implement ?
Discussions about libuv and node.js are wildly off-topic on this list.
On Fri, Sep 27, 2013 at 12:04 PM, Craig Thomson
cr...@craigthomson.me.uk wrote:
Hi,
I am trying to understand a bit of the v8 source to do with garbage
collection and I am hoping that someone can give me a pointer in the right
direction.
How does v8 decide when to do Garbage collection? Is
On Fri, Sep 27, 2013 at 7:40 PM, ioannis ioanni...@gmail.com wrote:
So i'm going to piggyback this post for some additional questions...
1) Is it safe to call v8::V8::IdleNotification() within a WeakCallback() to
scavenge additional objects that have been set as weak in WeakCallback() ?
I
On Sat, Sep 28, 2013 at 12:37 AM, ioannis ioanni...@gmail.com wrote:
Ben thanks for the reply...
For q1) i figured as much...
For q2) Hmm. indeed you are right, although an object may be in scope if it
is not referenced after the point where GC is initiated then it is eligible
for garbage
On Sun, Sep 29, 2013 at 7:27 PM, ioannis ioanni...@gmail.com wrote:
Thanks for the pointers.
This would mean that i need to keep a record of all the objects that have
been created dynamically and rebuild the relationships on every GC.
Isn't this a bit expensive ?
It might be, yes. I stress
On Thu, Oct 3, 2013 at 5:11 PM, ChaRles Lew crlf0...@gmail.com wrote:
Hi, i'm a newbie on using v8. I'm trying to embedded v8 into a c++
application and provide javascript as an extension language.
Now i'm seeking a way to invoke javascript code (as a string) from c++
environment, with a
On Sat, Oct 5, 2013 at 10:07 PM, James Lomax james@gmail.com wrote:
Hi, this is somethings that's had me stumped for the past 6 hours now..
I have an object template which has a setter and getter for the object
update which simply set/get an object handle accessible to both the setter
and
On Sun, Oct 6, 2013 at 1:40 PM, James Lomax james@gmail.com wrote:
Thanks, is there a special way to turn a LocalValue into a
PersistentFunction?
I tried changing FuncWrapper to wrap a PersistentFunction and then solved
the problem of turning a Local into a persistent with this (in
On Sun, Oct 6, 2013 at 6:16 PM, James Lomax james@gmail.com wrote:
So having just ported to more recent v8 I now can't figure out how to call
the PersistentFunction
This issue can be quickly fixed by un-privatising
PersistentFunction::operator* and implementing an inline operator- within
On Tue, Oct 15, 2013 at 8:56 AM, ashish negi thisismyidash...@gmail.com wrote:
In the c++ function class i see the function call definition as :
class Function : public Object {
public:
//
V8EXPORT LocalValue Call(HandleObject recv,
int argc,
On Tue, Oct 15, 2013 at 10:05 AM, ashish negi
thisismyidash...@gmail.com wrote:
I am actually making an addon for nodejs, that simulates the JS - Proxy -
Bridge.
This addon gets a callback. Can i get the 'this' pointer i.e. v8::Object
from that callback.
The signature of callback is
On Tue, Oct 15, 2013 at 3:24 PM, dan wu wudan@gmail.com wrote:
My program invokes the oracle library(libclnt.so) and the v8
library(libv8).When I use Valgrind to detected memory leaks,I get error
messages as follow:
ORA-24550: signal received: [si_signo=4] [si_errno=0] [si_code=1]
On Wed, Oct 23, 2013 at 11:33 AM, ashish negi
thisismyidash...@gmail.com wrote:
I changed the code to :
v8::Handlev8::Object Interceptor::MakeInterceptor(){
v8::HandleScope scope;
if(InterceptorTemplate.IsEmpty()) {
v8::Handlev8::ObjectTemplate objectTemplate = v8::ObjectTemplate::New();
On Wed, Oct 23, 2013 at 12:53 PM, ashish negi
thisismyidash...@gmail.com wrote:
I call a c++ function from the javascript with a string parameter objName,
which is some object name in the javascript world.
In c++ function, i take a local handle to the object.
LocalObject basicObj =
On Wed, Oct 23, 2013 at 1:12 PM, Pris Matic prismatic.proj...@gmail.com wrote:
Hi,
I built v8 for Android three different ways and the file sizes for the
resulting binaries seemed a little 'off' compared to a value I got from the
site of a mobile development framework (Appcelerator) that
On Wed, Oct 23, 2013 at 6:01 PM, Spencer Killen spleen.mas...@gmail.com wrote:
So I download the source from Git, just by cloning the entire project but I
dont know what version anything is, when I cloned the source did I pick a
version or did I do that when I built it?
Unless you specified a
On Thu, Oct 24, 2013 at 5:25 AM, Yorath Wang yorathw...@gmail.com wrote:
I am using v8 (tag 3.22.19) built as shared library, the environment is
windows 8.1 x64, visual studio 2010.
I use External::new(ptr) to pass the pointer to Print function, but the ptr
is allocated use new, I don't know
On Fri, Oct 25, 2013 at 7:31 PM, mchand...@lindenlab.com wrote:
Is there any way to get v8/gyp to output visual studio 2013 project files to
be able to compile via the command line. I can get it to work if i have
visual studio 2010 installed as well but i want to be able to compile with
just
On Sat, Oct 26, 2013 at 12:26 AM, mchand...@lindenlab.com wrote:
Is there a command line option for this? Cmake is not very nice with env
variables.
I don't think there is, sorry.
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On Thu, Nov 7, 2013 at 5:22 PM, dhruvbird dhruvb...@gmail.com wrote:
I'm getting a lot of such lines printed with I run with --trace_opt
--trace_deopt
1. What does it mean (simplified)?
2. Any idea how I can find out which operations are leading to this?
3. Also, the function name isn't
On Thu, Nov 7, 2013 at 7:44 PM, dhruvbird dhruvb...@gmail.com wrote:
On Thursday, November 7, 2013 9:39:04 AM UTC-8, Ben Noordhuis wrote:
On Thu, Nov 7, 2013 at 5:22 PM, dhruvbird dhru...@gmail.com wrote:
I'm getting a lot of such lines printed with I run with --trace_opt
--trace_deopt
1
On Thu, Nov 7, 2013 at 7:46 PM, dhruvbird dhruvb...@gmail.com wrote:
Hello,
I'm running my script as: node --prof script.js
And the profiling using:
cd path to v8 checkout
./tools/linux-tick-processor path to v8.log
but I only see the [C++] symbols, and not the [Javascript] symbols. Is
On Sat, Nov 9, 2013 at 4:53 AM, dhruvbird dhruvb...@gmail.com wrote:
Hi Ben,
On Friday, November 8, 2013 3:42:53 AM UTC-8, Ben Noordhuis wrote:
On Thu, Nov 7, 2013 at 7:46 PM, dhruvbird dhru...@gmail.com wrote:
Hello,
I'm running my script as: node --prof script.js
And the profiling
On Sat, Nov 9, 2013 at 4:57 AM, dhruvbird dhruvb...@gmail.com wrote:
Okay, so is it possible that this is happening because different types are
passed in to that function all the time? Will the optimizer not create 2
different functions for each type passed in? I'm basically passing in
On Sat, Nov 9, 2013 at 7:35 PM, dhruvbird dhruvb...@gmail.com wrote:
Thanks Ben that seems to have worked. I am able to see the js symbols now.
However, I get the following error when running 'make native':
make[1]: Entering directory `/home/dhruvbird/projects/node/deps/v8/out'
CXX(target)
On Mon, Nov 11, 2013 at 1:06 PM, Steve Jonghee Yun
yun.jong...@gmail.com wrote:
I am reading V8 sources for GC.
MemoryAllocator::AllocateChunk() explain MemoryChunk like below.
Is [Guard] for what?
//
// MemoryChunk layout:
//
// Executable
//
On Tue, Nov 12, 2013 at 9:08 AM, Dmitry Lomov dslo...@chromium.org wrote:
As you probably know, over the course of the last several months, V8
switched to an in-house implementations of ArrayBuffer, typed arrays and
DataView. These implementations feature faster allocation, better garbage
On Mon, Nov 18, 2013 at 6:05 AM, Steve Jonghee Yun
yun.jong...@gmail.com wrote:
// Tells whether the instance is undetectable.
// An undetectable object is a special class of JSObject: 'typeof'
operator
// returns undefined, ToBoolean returns false. Otherwise it behaves like
// a
On Wed, Nov 20, 2013 at 6:50 AM, Steve Jonghee Yun
yun.jong...@gmail.com wrote:
I read some document of V8 GC and memory allocation.
They mentioned 'mutator'.
Also spaces.h explain MemoryChunkFlags enum like below.
// Large objects can have a progress bar in their page header. These
On Wed, Nov 20, 2013 at 9:06 AM, Roman Decker roman.dec...@gmail.com wrote:
Hello there,
in my application (using V8 3.17.16), I have to execute multiple scripts. I
also want to be able to debug them. Previously I started all the scripts in
the default isolate, and debugging them worked just
On Thu, Nov 21, 2013 at 10:31 AM, romain.go...@applidium.com wrote:
Hi everyone,
I have this app running on v8 (it's a Node.js server, but my question is a
v8 one). If I measure its memory consumption using tools like ps or top, it
seems like it's badly leaking memory. Indeed, between two
On Sun, Nov 24, 2013 at 9:35 AM, Gregory Hlavac ghla...@gmail.com wrote:
d:\trsdependencies\v8trunk\src\contexts.cc (47):
v8::internal::Context::builtins
d:\trsdependencies\v8trunk\src\execution.cc (634):
v8::internal::Execution::ToString
d:\trsdependencies\v8trunk\src\api.cc (2690):
On Mon, Nov 25, 2013 at 11:13 AM, Gregory Hlavac ghla...@gmail.com wrote:
New information, this now also happens on this line.
Utility::trace(\tLine of exception: + to_string(msg-GetLineNumber()));
I am however able to use msg-GetScriptResourceName() successfully just
before that.
On Tue, Nov 26, 2013 at 1:15 PM, Roman Decker roman.dec...@gmail.com wrote:
Hey, thanks for the response,
I have fixed my original problem, however I've run into a new one.
What is the concurrency model? One isolate per thread or more?
The application has two threads: The first thread is
On Mon, Dec 30, 2013 at 5:25 PM, wei wang flyingwei1...@gmail.com wrote:
Hello,
I learnt from somewhere (http://www.html5rocks.com/en/tutorials/speed/v8/
the array section) that V8 will switch the array storage (for example from
array to hashtable) based on type-feedback.
Could someone
On Thu, Feb 6, 2014 at 4:30 AM, Zhao Cheng zcb...@gmail.com wrote:
I also notice that ScriptData can be used to precompile script, is the
ScriptData serializable so I could write it in a file and the load it in
clients' machines? And is there any benchmark on how much time ScriptData
could
On Wed, Feb 5, 2014 at 10:39 AM, Pomil Proch pomil.pr...@gmail.com wrote:
Can there be possible workaround for v8 , so that i can add timestamp
information ,iteration count for functions
There are a large number of tools[1] based on escodegen[2] that
augment source code to do things like you
On Sun, Feb 9, 2014 at 9:46 PM, Sara Abdelhameed
saraabdelhameed1...@gmail.com wrote:
Hi, all
I have a small question, can multiple contexts that are created in the same
isolate share their objects? is it applicable that we could create two
context one after the other in the same isolate scope
On Tue, Feb 11, 2014 at 10:29 PM, Geoff Morrison gm...@zback.org wrote:
On Tuesday, February 11, 2014 2:47:48 AM UTC-8, Ben Noordhuis wrote:
On Tue, Feb 11, 2014 at 12:11 AM, Geoff Morrison gm...@zback.org wrote:
I'm trying to Enter a Context in one Locker, then use it in another
On Tue, Feb 11, 2014 at 10:37 PM, Kevin Ingwersen
ingwie2...@googlemail.com wrote:
Hey there.
I am working on a rather tricky implementation. Currently, I am designing a
NodeJS module, that will grant access and bindings to CEF. So far, I can
start CEF from nodejs easily. But what I want to
On Sat, Feb 15, 2014 at 1:11 AM, Jane Chen jxche...@gmail.com wrote:
Found Isolate.GetData and Isolate.SetData. Assuming that's the way to go
I'll give them a try.
There's also Context::GetEmbedderData() /
Context::GetAlignedPointerFromEmbedderData() and
Context::SetEmbedderData() /
On Sat, Feb 15, 2014 at 3:21 PM, Sara Abdelhameed
saraabdelhameed1...@gmail.com wrote:
Actually, I don't understand what you mean; but suppose if I have this
scenario
1- create 1st context
2- enter it and declare some objects here and do some operations on them
3- then exit this context
4-
On Sat, Feb 15, 2014 at 6:58 PM, Sara Abdelhameed
saraabdelhameed1...@gmail.com wrote:
Yes, I did that in the threads I lock and unlock the global isolate, and I
know that didn't make the threads run in parallel, because I used the same
isolate for the two threads, but I want just to run the
On Sun, Feb 16, 2014 at 4:51 PM, Jane Chen jxche...@gmail.com wrote:
Hey Ben,
That's really good to know. I think that's probably what I need. Just took
a look at the API doc:
/**
* Gets the embedder data with the given index, which must have been set
by a
* previous call to
On Mon, Feb 17, 2014 at 10:51 AM, Danny Dorfman wilderness...@gmail.com wrote:
Hello there,
I have a piece of native C++ code that creates special objects. Objects,
that behave differently under certain conditions.
My question is, how to make these special objects resume their normal
On Wed, Feb 19, 2014 at 7:18 AM, Jane Chen jxche...@gmail.com wrote:
I need to store some pointers (void*) in my context. It looks like that the
closest thing I get is Int32Array.
I'm not sure what you mean.
Context::SetAlignedPointerInEmbedderData() is for storing, well,
pointers.
--
--
On Thu, Feb 20, 2014 at 7:51 PM, Jane Chen jxche...@gmail.com wrote:
Jacob,
Thanks for your reply.
My Python version is 2.6.1:
Python 2.6.1 (r261:67515, Jun 24 2010, 21:47:49)
[GCC 4.2.1 (Apple Inc. build 5646)] on darwin
I just tried with the following (removing shared library and
On Wed, Feb 26, 2014 at 7:09 AM, Danny Dorfman wilderness...@gmail.com wrote:
Is there a simple way of testing a HandleValue against NaN?
( I tried using IsNumber, and I get true, but I need to be more specific ).
bool is_nan = value-IsNumber()
::isinf(value-ToNumber()-Value()); // Like that?
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