issue_owner_repo listlengths 2 2 | issue_body stringlengths 0 261k ⌀ | issue_title stringlengths 1 925 | issue_comments_url stringlengths 56 81 | issue_comments_count int64 0 2.5k | issue_created_at stringlengths 20 20 | issue_updated_at stringlengths 20 20 | issue_html_url stringlengths 37 62 | issue_github_id int64 387k 2.46B | issue_number int64 1 127k |
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[
"chakra-core",
"ChakraCore"
] | Hi,
One of our deployed website is slow because of several reasons. We are constantly trying to fix the latency issues. Our end users do not have much concerns about latency but missing controls like buttons etc while using IE11 and Edge. They have to refresh the page again to get the controls to be visible. This is n... | IE11 does not render controls when there is a slow connection but Chrome and Firefox do | https://api.github.com/repos/chakra-core/ChakraCore/issues/4142/comments | 2 | 2017-11-05T11:26:31Z | 2017-11-06T22:32:40Z | https://github.com/chakra-core/ChakraCore/issues/4142 | 271,269,245 | 4,142 |
[
"chakra-core",
"ChakraCore"
] | Example:
```js
Object.getOwnPropertyDescriptor(function (a, b) { return 0; }, "length").configurable // true
Object.getOwnPropertyDescriptor(function (a, b) { return 0; }.bind({}), "length").configurable // false
```
This is blocking tests 10.3.2_1_a_L15.js, 12.3.2_1_a_L15, 11.3.2_1_a_L15, 10.2.2_L15.js, 12.2.2_... | Functions returned by Function.prototype.bind() have non-configurable lengths | https://api.github.com/repos/chakra-core/ChakraCore/issues/4122/comments | 7 | 2017-11-02T18:54:54Z | 2018-08-20T00:59:32Z | https://github.com/chakra-core/ChakraCore/issues/4122 | 270,767,656 | 4,122 |
[
"chakra-core",
"ChakraCore"
] | See: https://github.com/Microsoft/ChakraCore/pull/4071
Not doing this in the PR itself because getting templates to compile across MSVC and clang is nitpicky and this is a minor point in refactoring that doesn't affect runtime performance or memory usage. | RegExp Bytecode: (follow-up #4071) Refactor Switch##n macros to templates. | https://api.github.com/repos/chakra-core/ChakraCore/issues/4117/comments | 0 | 2017-11-01T22:50:02Z | 2019-06-07T19:05:52Z | https://github.com/chakra-core/ChakraCore/issues/4117 | 270,478,214 | 4,117 |
[
"chakra-core",
"ChakraCore"
] | Hi, we recently started fuzzing Chakra using [OSS-Fuzz](https://github.com/google/oss-fuzz) (google/oss-fuzz#925), and have discovered a number of crashes. Some of them are potentially security vulnerabilities (buffer overflows, bad address dereferences etc).
We'd like to report these bugs by asking Chakra developer... | Reportings bugs found by OSS-Fuzz | https://api.github.com/repos/chakra-core/ChakraCore/issues/4112/comments | 10 | 2017-11-01T11:41:22Z | 2017-11-30T23:35:01Z | https://github.com/chakra-core/ChakraCore/issues/4112 | 270,282,154 | 4,112 |
[
"chakra-core",
"ChakraCore"
] | - ~~`BuiltInPropertyRecords::XXXXXXXX.Equals` calls use 1:1 string comparison. Worst case use `PropertyRecord` from specialized strings and compare the propertyId~~ DONE #4123
- ~~`String::Equals` may share the content once `String1 == String2` Further comparison of those strings would be instant and we could GC th... | perf: Improve string usage | https://api.github.com/repos/chakra-core/ChakraCore/issues/4110/comments | 2 | 2017-11-01T01:46:54Z | 2018-01-25T23:55:00Z | https://github.com/chakra-core/ChakraCore/issues/4110 | 270,169,008 | 4,110 |
[
"chakra-core",
"ChakraCore"
] | Open with MS Edge:
http://esenthel.com/site/Esenthel%20Fantasy%20Demo/Esenthel%20Fantasy%20Demo.html
And get crash:
```
xception thrown: RuntimeError: Memory index is out of range,RuntimeError: Memory index is out of range
at Module[dynCall_v] (http://esenthel.com/site/Esenthel%20Fantasy%20Demo/Esenthel%20Fanta... | Emscripten WebGL JS WASM crash | https://api.github.com/repos/chakra-core/ChakraCore/issues/4099/comments | 12 | 2017-10-31T08:16:26Z | 2018-11-30T00:31:05Z | https://github.com/chakra-core/ChakraCore/issues/4099 | 269,870,903 | 4,099 |
[
"chakra-core",
"ChakraCore"
] | 1 - How we allocate the memory
ChakraCore's internal memory managers reserve (i.e. Arena Allocator reserves 128KB memory) good amount of memory at once. However, the problem is, the managers commit the memory per consumer.
This corresponds to lots of calls to mmap on *nix. Neither `mmap` or PAL's VirtualAlloc are... | Memory management improvements neeeded | https://api.github.com/repos/chakra-core/ChakraCore/issues/4093/comments | 0 | 2017-10-30T18:19:06Z | 2018-05-07T23:53:21Z | https://github.com/chakra-core/ChakraCore/issues/4093 | 269,703,377 | 4,093 |
[
"chakra-core",
"ChakraCore"
] | Tried to make a 32-bit ChakraCore build for Linux (Ubuntu), but the build failed. I was able to build for x64 without a hitch, but x86 proved futile.
Command line:
```
fatcerberus@pigcult-vm:~/src/ChakraCore$ ./build.sh --embed-icu -j=4 --lto --arch=x86
```
Gave me the following output:
```
lto: ranlib disa... | Disable x86 (32-bit) Linux builds or issue a warning | https://api.github.com/repos/chakra-core/ChakraCore/issues/4091/comments | 9 | 2017-10-30T16:52:56Z | 2024-04-25T04:53:59Z | https://github.com/chakra-core/ChakraCore/issues/4091 | 269,674,167 | 4,091 |
[
"chakra-core",
"ChakraCore"
] | Xplat CI CCRobot / Linux / ChakraCore Master
```
out/Debug/ch -WERExceptionSupport -ExtendedErrorStackForTestHost -BaselineMode -maxInterpretCount:1 -maxSimpleJitRunCount:1 -bgjit- -dynamicprofilecache:profile.dpl.137 -RecyclerVerifyMark -RecyclerConcurrentStress -VerifyBarrierBit -KeepRecyclerTrackData -maic:0 -ma... | Assert crash while running AsmJs/argTest.js | https://api.github.com/repos/chakra-core/ChakraCore/issues/4090/comments | 3 | 2017-10-29T11:19:39Z | 2018-01-13T03:37:47Z | https://github.com/chakra-core/ChakraCore/issues/4090 | 269,390,778 | 4,090 |
[
"chakra-core",
"ChakraCore"
] | UserAgent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; ServiceUI 9) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.116 Safari/537.36 Edge/15.15063
Steps to reproduce the problem:
1. Configure Windows to use 150% scaling.
2. Configure Edge to use 200% scaling.
3. window.open( 'test.html', new Date().getTime... | window.open scales incorrect | https://api.github.com/repos/chakra-core/ChakraCore/issues/4089/comments | 2 | 2017-10-28T14:35:12Z | 2017-10-31T01:56:44Z | https://github.com/chakra-core/ChakraCore/issues/4089 | 269,322,157 | 4,089 |
[
"chakra-core",
"ChakraCore"
] | ChakraCore does not currently propagate relevant information in error messages from within ES Modules; it would be good to see this fixed
**EDIT1:** see 2nd comment for proposed solution to these issues.
**EDIT2:** see https://github.com/Microsoft/ChakraCore/pull/4080 for PR that addresses points 1 and 3.
**I thin... | Error handling for ES Modules | https://api.github.com/repos/chakra-core/ChakraCore/issues/4068/comments | 6 | 2017-10-26T00:21:48Z | 2018-05-31T00:31:58Z | https://github.com/chakra-core/ChakraCore/issues/4068 | 268,591,298 | 4,068 |
[
"chakra-core",
"ChakraCore"
] | The compareLocale method seems to ignore minus signs, even when the numeric option is set:
````javascript
'-2'.localeCompare('1', undefined, {numeric: true});
````
results in
````javascript
1
````
on Edge. This seems incorrect to me; other browsers also seem to handle this differently. The behavior is especial... | localeCompare doesn't take into account minus signs | https://api.github.com/repos/chakra-core/ChakraCore/issues/4060/comments | 6 | 2017-10-25T12:37:28Z | 2017-10-30T20:03:55Z | https://github.com/chakra-core/ChakraCore/issues/4060 | 268,380,967 | 4,060 |
[
"chakra-core",
"ChakraCore"
] | Building Chakra with MSVC + /permissive- failed with error C4596, the issue is in https://github.com/Microsoft/ChakraCore/blob/master/lib/Backend/Opnd.h#L1502, and involved by commit https://github.com/Microsoft/ChakraCore/commit/fa9151ead415e84ec0c07f9acf87db2f36826a9b
Using full-qualified name to declare members ... | Issues found when building Chakra with MSVC + /permissive- | https://api.github.com/repos/chakra-core/ChakraCore/issues/4052/comments | 0 | 2017-10-24T03:04:54Z | 2017-10-25T00:52:47Z | https://github.com/chakra-core/ChakraCore/issues/4052 | 267,882,068 | 4,052 |
[
"chakra-core",
"ChakraCore"
] | https://github.com/Microsoft/ChakraCore/blob/669ed3c20f3e0ad96cc105d716b7392ae6a139de/lib/Runtime/Library/InJavascript/Intl.js#L640-L680
We can produce this table by running this function on our end and placing the lookup table itself in the source code. There isn't a good reason that every scriptContext that initia... | Intl.js: pre-compute RFC 4646 <-> RFC 5646 reverse lookup table -- can be statically computed. | https://api.github.com/repos/chakra-core/ChakraCore/issues/4044/comments | 1 | 2017-10-23T20:42:56Z | 2017-11-22T02:07:44Z | https://github.com/chakra-core/ChakraCore/issues/4044 | 267,810,697 | 4,044 |
[
"chakra-core",
"ChakraCore"
] | Will avoid crashes due to returning null or something else not useful from the underlying Intl implementation. | Intl-ICU: Don't call platform.registerBuiltInFunction for (String|Date|Number).prototype.* functions until they are properly implemented | https://api.github.com/repos/chakra-core/ChakraCore/issues/4043/comments | 1 | 2017-10-23T19:26:34Z | 2018-01-04T00:08:56Z | https://github.com/chakra-core/ChakraCore/issues/4043 | 267,787,963 | 4,043 |
[
"chakra-core",
"ChakraCore"
] | Follow up to #4006
/cc @jackhorton | Intl: not enough Date.prototype.toLocale(Date|Time)?String -Intl and -Intl- tests | https://api.github.com/repos/chakra-core/ChakraCore/issues/4042/comments | 1 | 2017-10-23T19:21:16Z | 2018-04-09T22:51:19Z | https://github.com/chakra-core/ChakraCore/issues/4042 | 267,786,424 | 4,042 |
[
"chakra-core",
"ChakraCore"
] | Hi.
I've got a minimal class which looks as follows:
```javascript
class DB {
constructor () {
}
save(key, val) {
localStorage.setItem(key, JSON.stringify(val));
window[key] = val;
}
load(key, def='{}') {
var x = localStorage.getItem(key) || def;
window[key] = JSON.parse(x);
return... | Default value for function parameters | https://api.github.com/repos/chakra-core/ChakraCore/issues/4039/comments | 4 | 2017-10-23T13:39:36Z | 2017-10-24T06:08:37Z | https://github.com/chakra-core/ChakraCore/issues/4039 | 267,671,835 | 4,039 |
[
"chakra-core",
"ChakraCore"
] | Hi,
I've found a case where ES6 modules are not working for me in current MS Edge (Creators Update 41.16299.15.0), that is when there is a try/catch in an imported module. It's also reproducable in ChakraCore.
Here is a hosted reduced test case:
https://rawgit.com/herrernst/es6-module-try-catch/master/index.html
... | ES6 modules not working with try/catch in module | https://api.github.com/repos/chakra-core/ChakraCore/issues/4038/comments | 4 | 2017-10-23T12:47:47Z | 2017-10-24T17:24:44Z | https://github.com/chakra-core/ChakraCore/issues/4038 | 267,654,507 | 4,038 |
[
"chakra-core",
"ChakraCore"
] | When miniSphere is run with the `--version` switch, I print out the version number of the engine and all its major dependencies, like this:
```
C:\src\spectacles-i>spherun --version
miniSphere 5.0a5 JS game engine (x64)
a lightweight JavaScript-powered game engine
(c) 2015-2017 Fat Cerberus
Allegro: v5.2.... | API to get ChakraCore DLL version? | https://api.github.com/repos/chakra-core/ChakraCore/issues/4037/comments | 2 | 2017-10-22T18:07:05Z | 2017-10-24T23:12:16Z | https://github.com/chakra-core/ChakraCore/issues/4037 | 267,485,719 | 4,037 |
[
"chakra-core",
"ChakraCore"
] | I've a file (reconnecting websoket js, see: https://github.com/joewalnes/reconnecting-websocket/blob/master/reconnecting-websocket.js)
<img width="1002" alt="bildschirmfoto 2017-10-21 um 11 48 49" src="https://user-images.githubusercontent.com/364896/31850681-bc13536e-b656-11e7-9a6f-b3e2d7c3a115.png">
| Edge complains about syntax error, don't know why | https://api.github.com/repos/chakra-core/ChakraCore/issues/4034/comments | 2 | 2017-10-21T09:55:41Z | 2017-10-21T10:02:59Z | https://github.com/chakra-core/ChakraCore/issues/4034 | 267,367,757 | 4,034 |
[
"chakra-core",
"ChakraCore"
] | ```js
new Intl.Collator("de-DE-u-co-phonebk").resolvedOptions()
```
Expected result (as in Chrome and Firefox)
```js
{
locale: "de-u-co-phonebk",
collation: "phonebk"
...
}
```
Actual result (Edge and IE11)
```js
{
locale: "de-DE",
collation: "phonebk"
...
}
```
This is ... | Intl: resolvedOptions().locale does not correctly represent the collation value | https://api.github.com/repos/chakra-core/ChakraCore/issues/4031/comments | 6 | 2017-10-21T01:30:34Z | 2018-01-04T00:08:56Z | https://github.com/chakra-core/ChakraCore/issues/4031 | 267,340,954 | 4,031 |
[
"chakra-core",
"ChakraCore"
] | In particular I think we might want to check GetProcessInformation for AvailableCommit. | Chakra should treat xbox as a low memory device | https://api.github.com/repos/chakra-core/ChakraCore/issues/4025/comments | 2 | 2017-10-20T21:47:45Z | 2019-06-07T18:26:40Z | https://github.com/chakra-core/ChakraCore/issues/4025 | 267,313,886 | 4,025 |
[
"chakra-core",
"ChakraCore"
] | When trying to implement authentication in an application, I've come across the following - when using `window.fetch` to make an API call that results in 401 error, the response is not returned and an empty string is returned instead. For example:
```
window.fetch('/api/method', {
method: 'POST', body: '{"data":... | window.fetch() requests that return 401 code do not get their data returned | https://api.github.com/repos/chakra-core/ChakraCore/issues/4019/comments | 3 | 2017-10-20T13:26:35Z | 2017-10-20T20:35:28Z | https://github.com/chakra-core/ChakraCore/issues/4019 | 267,175,400 | 4,019 |
[
"chakra-core",
"ChakraCore"
] | In Edge 15:
```js
new Intl.Collator(undefined, { caseFirst: 'lower' }).compare("a", "A") // returns -1
new Intl.Collator(undefined, { caseFirst: 'upper' }).compare("a", "A") // returns -1
new Intl.Collator(undefined, { caseFirst: 'lower' }).resolvedOptions() // returns object with caseFirst: 'lower'
```
My unde... | Intl: Chakra does not correctly implement caseFirst support | https://api.github.com/repos/chakra-core/ChakraCore/issues/4015/comments | 8 | 2017-10-19T23:32:27Z | 2017-12-19T22:51:11Z | https://github.com/chakra-core/ChakraCore/issues/4015 | 267,021,021 | 4,015 |
[
"chakra-core",
"ChakraCore"
] | /cc @jackhorton | Update EntryIntl_RegisterBuiltInFunction and Intl.js to use an enum instead of magic constants for entry point IDs | https://api.github.com/repos/chakra-core/ChakraCore/issues/4012/comments | 0 | 2017-10-19T21:47:15Z | 2017-10-23T19:33:14Z | https://github.com/chakra-core/ChakraCore/issues/4012 | 266,999,904 | 4,012 |
[
"chakra-core",
"ChakraCore"
] | These enums were introduced to eliminate magic constants, but at the time they were only used in ICU-based Intl code. The WinGlob code uses these same constants for the same meaning.
Move these enums to a header that ICU and WinGlob have in common and update the WinGlob code. | Use enum classes NumberFormatStyle and NumberFormatCurrencyDisplay in WinGlob code | https://api.github.com/repos/chakra-core/ChakraCore/issues/4010/comments | 2 | 2017-10-19T21:22:05Z | 2018-02-17T01:21:02Z | https://github.com/chakra-core/ChakraCore/issues/4010 | 266,993,637 | 4,010 |
[
"chakra-core",
"ChakraCore"
] | ```
## Source
print(new Intl.DateTimeFormat().format.length)
┌──────────────────┬───┐
│ d8 │ 1 │
│ jsc │ │
│ node │ │
│ sm │ │
├──────────────────┼───┤
│ ch-1.7.1 │ 0 │
│ ch-dev-che3 │ │
│ ch-master-latest │ │
│ node-ch │... | Intl.DateTimeFormat().format.length is incorrect (0, should be 1) | https://api.github.com/repos/chakra-core/ChakraCore/issues/4009/comments | 1 | 2017-10-19T19:57:59Z | 2017-10-23T19:33:13Z | https://github.com/chakra-core/ChakraCore/issues/4009 | 266,968,793 | 4,009 |
[
"chakra-core",
"ChakraCore"
] | `new Date(STRING)` is a hot call on acme-air.
Micro-bench
```
var arr_dates = [];
var days = ['Sun', 'Mon', 'Tue', 'Wed', 'Sat'];
var mons = ['Oct', 'Nov', 'Sep', 'Jun', 'Jan'];
for (var i = 1980; i < 2050; i++)
{
for(var mday = 1; mday < 29; mday++)
{
for(var j = 0; j < days.length; j++)
{
... | perf: new Date(STRING) is slow | https://api.github.com/repos/chakra-core/ChakraCore/issues/4008/comments | 5 | 2017-10-19T13:32:33Z | 2017-11-06T19:41:18Z | https://github.com/chakra-core/ChakraCore/issues/4008 | 266,843,750 | 4,008 |
[
"chakra-core",
"ChakraCore"
] | Follow up #4006
/cc @jackhorton | Follow up #4006: Add caching to other Intl-based toLocaleString functions | https://api.github.com/repos/chakra-core/ChakraCore/issues/4007/comments | 2 | 2017-10-19T01:10:09Z | 2018-09-06T20:47:33Z | https://github.com/chakra-core/ChakraCore/issues/4007 | 266,690,048 | 4,007 |
[
"chakra-core",
"ChakraCore"
] | See https://github.com/Microsoft/ChakraCore/blob/9427f0feefc6b7fd4bb38f700768e395986d2802/lib/Runtime/Library/JavascriptString.cpp#L3896-L3899
Do we have to do this ? It will unnecessarily flatten the string.
Not sure the perf gain on Acme-Air but #3752 case (1) suffers here with 25% perf drop. I would like to in... | perf: String Equal is slow | https://api.github.com/repos/chakra-core/ChakraCore/issues/4002/comments | 9 | 2017-10-18T23:03:28Z | 2017-11-01T01:19:46Z | https://github.com/chakra-core/ChakraCore/issues/4002 | 266,669,971 | 4,002 |
[
"chakra-core",
"ChakraCore"
] | Hi,
I am porting my UWP app to Creators update, and I noticed that when I passed big amount of JS code into Function.apply(null, jsCodeAsArgs) debugger crashes. When I start the same app without debugger attached (ie. from menu Start), it is working fine. It seems to be debugger issue. Details below: Exception, Native... | Access violation while debugging a JS UWP App | https://api.github.com/repos/chakra-core/ChakraCore/issues/3987/comments | 7 | 2017-10-17T19:27:30Z | 2017-12-01T00:11:12Z | https://github.com/chakra-core/ChakraCore/issues/3987 | 266,249,287 | 3,987 |
[
"chakra-core",
"ChakraCore"
] | Calling `Date.parse()` with the format `YYYY-MM-DD HH:mm:ss.sss` returns `NaN`:
`Date.parse('2017-10-17 08:00:00.000')`
I'm not sure whether the specification requires this format, but it works in Chrome and Firefox.
Tested in Edge 40.15063.674.0 | Date.parse() not working with milliseconds | https://api.github.com/repos/chakra-core/ChakraCore/issues/3980/comments | 0 | 2017-10-17T14:06:06Z | 2017-11-21T22:59:32Z | https://github.com/chakra-core/ChakraCore/issues/3980 | 266,138,492 | 3,980 |
[
"chakra-core",
"ChakraCore"
] | I was investigating the viability of porting the current source to Android (and possibly iOS) for a project I'm working on. I tested the performance and usability on desktop and the performance seems really good (on par with our current V8/JavaScriptCore solution), but we need to support Android+consoles as well.
Lo... | Running ChakraCore on Android? | https://api.github.com/repos/chakra-core/ChakraCore/issues/3966/comments | 9 | 2017-10-16T11:59:08Z | 2018-02-13T23:49:00Z | https://github.com/chakra-core/ChakraCore/issues/3966 | 265,744,093 | 3,966 |
[
"chakra-core",
"ChakraCore"
] | When using `JsDiagGetProperties()` to inspect an object in the debugger, is there a way to get the property attributes (writable, configurable, enumerable) for each property? I thought that was what `propertyAttributes` was for, but that's not the case:
```
/// propertyAttributes is a bit mask of
/// ... | How to get property attributes in the debugger | https://api.github.com/repos/chakra-core/ChakraCore/issues/3965/comments | 5 | 2017-10-14T17:18:09Z | 2017-12-07T18:20:14Z | https://github.com/chakra-core/ChakraCore/issues/3965 | 265,507,994 | 3,965 |
[
"chakra-core",
"ChakraCore"
] | Slightly convoluted issue I discovered whilst fixing https://github.com/Microsoft/ChakraCore/issues/3902
Note I believe that this is an issue in ch not ChakraCore itself. BUT this issue was causing a CI test failure when I was fixing 3902; and could cause other test errors in the future.
Issue is slightly convolu... | BUG: Inconsistent module path handling in ch | https://api.github.com/repos/chakra-core/ChakraCore/issues/3964/comments | 4 | 2017-10-14T13:22:48Z | 2018-05-31T00:31:58Z | https://github.com/chakra-core/ChakraCore/issues/3964 | 265,490,969 | 3,964 |
[
"chakra-core",
"ChakraCore"
] | Might be related to this [other issue](https://github.com/Microsoft/ChakraCore/issues/2997).
**Problem**: when subclassing `CustomEvent`, the `instanceof` operator fails in returning the correct boolean on an instance of that subclass.
Example:
```js
class MySubCustomEvent extends CustomEvent{
constructor(){... | CustomEvent ES2015 SubClass vs instanceof operator | https://api.github.com/repos/chakra-core/ChakraCore/issues/3952/comments | 3 | 2017-10-13T10:24:38Z | 2017-10-16T19:27:25Z | https://github.com/chakra-core/ChakraCore/issues/3952 | 265,241,397 | 3,952 |
[
"chakra-core",
"ChakraCore"
] | ```js
new Intl.NumberFormat('en-US', { useGrouping: false }).format(123456)
```
Expected return: `"123456"`
Actual return: `"123,456"` | Intl-ICU: useGrouping option for NumberFormat is not respected | https://api.github.com/repos/chakra-core/ChakraCore/issues/3948/comments | 0 | 2017-10-12T23:50:48Z | 2017-10-13T20:47:57Z | https://github.com/chakra-core/ChakraCore/issues/3948 | 265,126,388 | 3,948 |
[
"chakra-core",
"ChakraCore"
] | ch.exe poc.js
0:000> g
ModLoad: 000007fe`fe940000 000007fe`fe96e000 C:\Windows\system32\IMM32.DLL
ModLoad: 000007fe`fe170000 000007fe`fe279000 C:\Windows\system32\MSCTF.dll
ModLoad: 000007fe`dcfa0000 000007fe`dd60b000 D:\cc_windows_1_7_3\x64_release\chakracore.dll
ModLoad: 000007fe`fe5e0000 000007fe`fe6b... | A bug | https://api.github.com/repos/chakra-core/ChakraCore/issues/3942/comments | 2 | 2017-10-12T02:56:13Z | 2018-01-11T02:07:27Z | https://github.com/chakra-core/ChakraCore/issues/3942 | 264,798,445 | 3,942 |
[
"chakra-core",
"ChakraCore"
] | Currently we get lines like `TryGetProperty<true, true, true, true, true, true, !PolymorphicInlineCache::IsPolymorphic, PolymorphicInlineCache::IsPolymorphic, false>;` this is less readable than it could be. Changing the boolean template parameters to enum classes would allow us to have clearer code around this and mak... | Replace InlineCache template parameters with enum classes | https://api.github.com/repos/chakra-core/ChakraCore/issues/3939/comments | 0 | 2017-10-12T01:08:17Z | 2018-05-07T22:21:44Z | https://github.com/chakra-core/ChakraCore/issues/3939 | 264,783,137 | 3,939 |
[
"chakra-core",
"ChakraCore"
] | New feature from GitHub: GitHub will now directly surface “help wanted” PRs.
We are currently using “Accepting PRs” and have that label set up with up-for-grabs: https://github.com/Microsoft/ChakraCore/w... | Proposal: Rename tag "Accepting PRs" to "help wanted" | https://api.github.com/repos/chakra-core/ChakraCore/issues/3938/comments | 6 | 2017-10-12T00:49:39Z | 2017-10-17T22:52:43Z | https://github.com/chakra-core/ChakraCore/issues/3938 | 264,780,515 | 3,938 |
[
"chakra-core",
"ChakraCore"
] | 1st part ->
`13a0220fb7af048af1c137e1ef4f9d6a3df806cb` -> `965098b204069d131177c3c0bd9ca847ccff950d`
2nd part ->
`965098b204069d131177c3c0bd9ca847ccff950d` -> `bd0e524ff7d31acb2bb8eca5303c9c2984fdea39`
pre-after this commit ranges above, Acme-AIR LTO perf loss is ~6.5%
UPDATE:
Looked once again the buil... | perf: acme-air perf regression in a particular commit range | https://api.github.com/repos/chakra-core/ChakraCore/issues/3933/comments | 1 | 2017-10-11T21:48:41Z | 2017-10-12T16:10:17Z | https://github.com/chakra-core/ChakraCore/issues/3933 | 264,747,197 | 3,933 |
[
"chakra-core",
"ChakraCore"
] | Made a quick experiment with locking algorithms and other cross thread sync implementations under PAL, saw 2% AcmeAIR LTO gain after basically updating from Sleep/Wait to PThread/Mutex
This tells me that sometimes we lock longer than Sleep timer hence we end up Vol. context switching twice or more!
This might be... | linux: less kernel calls | https://api.github.com/repos/chakra-core/ChakraCore/issues/3930/comments | 5 | 2017-10-11T15:30:29Z | 2017-11-09T17:29:57Z | https://github.com/chakra-core/ChakraCore/issues/3930 | 264,633,363 | 3,930 |
[
"chakra-core",
"ChakraCore"
] | My apologies if this is the wrong place to submit this.
I have found what I suspect is a bug in Edge. In JavaScript, the lines:
```
a = 0.0003;
b = a.toPrecision(3);
```
result in b containing "0.000200". (IE, Chrome and Firefox all give the "0.000300" that I was expecting.)
See [http://jsfiddle.net/da... | toPrecision() in Edge gives incorrect output in rare cases | https://api.github.com/repos/chakra-core/ChakraCore/issues/3929/comments | 8 | 2017-10-11T12:33:40Z | 2018-01-17T16:14:34Z | https://github.com/chakra-core/ChakraCore/issues/3929 | 264,568,427 | 3,929 |
[
"chakra-core",
"ChakraCore"
] | https://github.com/tc39/proposal-regexp-named-groups
Tests: https://github.com/tc39/test262/tree/master/test/built-ins/RegExp/named-groups | Implement RegExp named captures | https://api.github.com/repos/chakra-core/ChakraCore/issues/3928/comments | 0 | 2017-10-11T08:12:54Z | 2018-05-07T22:21:50Z | https://github.com/chakra-core/ChakraCore/issues/3928 | 264,494,042 | 3,928 |
[
"chakra-core",
"ChakraCore"
] | I am trying to port ChakraCore to [Buck Build](https://buckbuild.com), but the include paths used in ChakraCore are making this difficult.
For instance:
- `RuntimeBasePch.h` contains `#include "Runtime.h"`;
- `Runtime.h` contains `#include "../JITIDL/JITTypes.h"`.
This causes the compiler to walk outside... | Include paths prevent hermetically sealed builds | https://api.github.com/repos/chakra-core/ChakraCore/issues/3916/comments | 2 | 2017-10-10T12:09:14Z | 2018-05-07T23:10:11Z | https://github.com/chakra-core/ChakraCore/issues/3916 | 264,203,487 | 3,916 |
[
"chakra-core",
"ChakraCore"
] | sessionStorage in Javascript doesn't work when I run a page in local without a server directly on a disk. Example:
file:///C:/UwAmp/ww....HTML/Example.html
but it works if you read the page via the network at the adress:
file://pc_tower/ww....HTML/Example.html
Regards
André | Edge: sessionStorage in Javascript doesn't work in local | https://api.github.com/repos/chakra-core/ChakraCore/issues/3906/comments | 1 | 2017-10-09T15:14:01Z | 2017-10-09T16:42:44Z | https://github.com/chakra-core/ChakraCore/issues/3906 | 263,931,009 | 3,906 |
[
"chakra-core",
"ChakraCore"
] | I am unable to build 1.7.2 (`ee46fc449c5e7aa6753622720177b56dc4cc3abd`) on macOS using the provided build script.
Build command:
```
./build.sh --static --icu=/usr/local/opt/icu4c/include --test-build
```
Error message:
```
error: definition of builtin function '_rotl'
unsigned int __cdecl _rotl(unsi... | Build script does not work on my macOS setup | https://api.github.com/repos/chakra-core/ChakraCore/issues/3905/comments | 1 | 2017-10-09T10:30:43Z | 2017-10-09T11:54:26Z | https://github.com/chakra-core/ChakraCore/issues/3905 | 263,848,793 | 3,905 |
[
"chakra-core",
"ChakraCore"
] | A dynamic `import()` of a module that wasn't already imported statically will never resolve. This only affects `import()` done in an ES module--dynamic imports loaded using the FetchImportedModuleFromScript strategy resolve just fine.
Repro:
```js
// test.js
console.log("running test.js");
WScript.LoadScriptFil... | Dynamic import from within an ES module never resolves | https://api.github.com/repos/chakra-core/ChakraCore/issues/3902/comments | 9 | 2017-10-08T03:15:42Z | 2017-10-19T19:25:59Z | https://github.com/chakra-core/ChakraCore/issues/3902 | 263,689,066 | 3,902 |
[
"chakra-core",
"ChakraCore"
] | If the reviver changes the result of JSON.parse, it can make infinite recursive calls, which trigger the stackoverflow.
This is a PoC code.
```
var o = {0:1,1:1};
JSON.parse('[0,0]', function () {
this[1] = o;
})
``` | Stackoverflow in JSON.parse | https://api.github.com/repos/chakra-core/ChakraCore/issues/3900/comments | 1 | 2017-10-07T08:40:08Z | 2017-10-18T04:22:54Z | https://github.com/chakra-core/ChakraCore/issues/3900 | 263,626,731 | 3,900 |
[
"chakra-core",
"ChakraCore"
] | `fast-json-stringify` benchmark results as of #3894
```
Chakra: JSON.stringify array x 1,685 ops/sec ±4.13% (77 runs sampled)
v8: JSON.stringify array x 3,421 ops/sec ±0.64% (92 runs sampled)
Chakra: JSON.stringify long string x 30,920 ops/sec ±0.46% (92 runs sampled)
v8: JSON.stringify long string x ... | perf: JSON.stringify Array performance | https://api.github.com/repos/chakra-core/ChakraCore/issues/3895/comments | 3 | 2017-10-06T13:49:26Z | 2018-03-17T00:33:21Z | https://github.com/chakra-core/ChakraCore/issues/3895 | 263,452,477 | 3,895 |
[
"chakra-core",
"ChakraCore"
] | I'm trying to propagate exceptions caught during static module loading back to my event loop where they can be dealt with cleanly (by reporting them and then terminating). In order to do that, I have the following logic in my module loader:
```c
JsModuleEvaluation(module_record, &result);
JsHasException(&have_err... | Exception stored on module record gets eaten | https://api.github.com/repos/chakra-core/ChakraCore/issues/3871/comments | 9 | 2017-10-04T05:23:45Z | 2018-01-30T22:31:39Z | https://github.com/chakra-core/ChakraCore/issues/3871 | 262,669,376 | 3,871 |
[
"chakra-core",
"ChakraCore"
] | We have seen in some benchmarks that class constructor calls can be extremely slow compared to object literal assignment.
For example, replacing calls to `new Point()` with `{x:0, y:0}` improves perf by 50% in the benchmark below (brought up by #3828):
````js
class Point {
constructor(x = 0, y = 0) {
thi... | Optimize class constructor calls | https://api.github.com/repos/chakra-core/ChakraCore/issues/3869/comments | 3 | 2017-10-04T00:06:37Z | 2018-05-07T23:52:22Z | https://github.com/chakra-core/ChakraCore/issues/3869 | 262,628,667 | 3,869 |
[
"chakra-core",
"ChakraCore"
] | Motivated by perf issues in this microbenchmark brought up in #3828. We should be able to figure out that result is only used as an int, and therefore use int division.
````js
const buffer = new Uint16Array(5000000);
start = new Date();
function bar() {
for (let i = 0, len = buffer.length; i < len; i++) ... | Optimize divide to use int divide when floating point result isn't needed | https://api.github.com/repos/chakra-core/ChakraCore/issues/3867/comments | 2 | 2017-10-03T22:49:47Z | 2018-05-07T23:52:27Z | https://github.com/chakra-core/ChakraCore/issues/3867 | 262,615,362 | 3,867 |
[
"chakra-core",
"ChakraCore"
] | On MS Edge 15, `Element.addEventListener('click', null)` or `Element.addEventListener('click', undefined)` will throw the error `Unable to get property 'handleEvent' of undefined or null reference` when the F12 developer tools is opened.
If the script is run before opening the dev tools, the errors are not logged i... | Element.addEventListener('click', null) throws error only when dev tools opened | https://api.github.com/repos/chakra-core/ChakraCore/issues/3863/comments | 3 | 2017-10-03T19:52:47Z | 2017-10-07T00:59:48Z | https://github.com/chakra-core/ChakraCore/issues/3863 | 262,563,527 | 3,863 |
[
"chakra-core",
"ChakraCore"
] | Memory::Recycler::AddMark has a mismatched exception specification between the declaration and definition. Starting with version 19.12 of MSVC this will be diagnosed under /permissive- or /std:c++17.
I've submitted PR #3853 to correct this, but I note that none of the other declarations in this class have exception ... | Exception specification mismatches will cause build breaks in new versions of VS 2017 | https://api.github.com/repos/chakra-core/ChakraCore/issues/3862/comments | 0 | 2017-10-03T19:24:26Z | 2017-10-18T00:04:53Z | https://github.com/chakra-core/ChakraCore/issues/3862 | 262,554,902 | 3,862 |
[
"chakra-core",
"ChakraCore"
] | Not sure what's going on here but we need to take a deeper look.
Repro:
```
utf8::NarrowToWide wname("Length", 7);
fprintf(stdout, "%d \n", wname.Length() == 6); // --> prints false!!
``` | utf8::NarrowToWide fails to return correct length | https://api.github.com/repos/chakra-core/ChakraCore/issues/3852/comments | 7 | 2017-10-02T20:48:33Z | 2017-10-03T11:09:00Z | https://github.com/chakra-core/ChakraCore/issues/3852 | 262,223,656 | 3,852 |
[
"chakra-core",
"ChakraCore"
] | See @MSLaguana's review of https://github.com/Microsoft/ChakraCore/pull/3840. We may not need to use the StringBufferAutoPtr class at all, and we can get rid of our own math here.
/cc @dilijev | Use Utf8Codex helper classes in intl-icu | https://api.github.com/repos/chakra-core/ChakraCore/issues/3851/comments | 2 | 2017-10-02T18:32:04Z | 2018-02-15T16:44:25Z | https://github.com/chakra-core/ChakraCore/issues/3851 | 262,181,767 | 3,851 |
[
"chakra-core",
"ChakraCore"
] | Currently `null` and `undefined` are created per `JavascriptLibrary`.
- We can't compare a `JsVar` to `null` or `undefined` because we don't know its' origin.
- `JsVar` -> ToRecyc..Object -> Compare... is unnecessarily more complicated
- There are some places we know `JsVar` is actually a `Recyc..Object` hence th... | perf: Context independent, shared null && undefined | https://api.github.com/repos/chakra-core/ChakraCore/issues/3847/comments | 5 | 2017-10-02T09:34:55Z | 2018-05-07T23:53:11Z | https://github.com/chakra-core/ChakraCore/issues/3847 | 262,029,497 | 3,847 |
[
"chakra-core",
"ChakraCore"
] | I have the following pattern of code in JS
```
return new Promise((resolve, reject) => {
try {
csharpFunction(text, function (bodyContent) {
if (somthing) {
resolve(true);
}
else {
... | Collected exception even after AddRef was done | https://api.github.com/repos/chakra-core/ChakraCore/issues/3831/comments | 3 | 2017-09-28T19:15:17Z | 2017-09-28T22:42:35Z | https://github.com/chakra-core/ChakraCore/issues/3831 | 261,430,136 | 3,831 |
[
"chakra-core",
"ChakraCore"
] | This test program takes about 300ms in both Chrome (canary 63) and Firefox (Nightly 58.0a1) and slightly less using a worker.
In Edge (EdgeHTML 15.15063) it takes about 13 seconds and the worker version never prints anything at all.
You can find the test program here:
http://www.neoartcr.com/edge_test/index_worker... | Edge javascript slowdown | https://api.github.com/repos/chakra-core/ChakraCore/issues/3828/comments | 23 | 2017-09-28T02:43:17Z | 2020-03-25T17:16:08Z | https://github.com/chakra-core/ChakraCore/issues/3828 | 261,176,382 | 3,828 |
[
"chakra-core",
"ChakraCore"
] | The following code behaves differently between Chakra and v8:
```
async function bar() {
throw new Error("Whoops");
}
async function foo() {
try {
await bar();
} catch (e){
console.log("Caught ");
}
}
var oldThen = Promise.prototype.then;
Promise.prototype.then = functio... | Async-await difference between ChakraCore and v8 | https://api.github.com/repos/chakra-core/ChakraCore/issues/3827/comments | 1 | 2017-09-28T01:20:58Z | 2017-12-05T16:40:49Z | https://github.com/chakra-core/ChakraCore/issues/3827 | 261,164,808 | 3,827 |
[
"chakra-core",
"ChakraCore"
] | Opening this item to track a performance issue.
Issue:
Calling a method defined on C land is slow.
i.e. an example C method.
```
JsValueRef DummyFunction(JsValueRef callee, bool isConstructCall, JsValueRef *arguments, unsigned short argumentCount, void *callbackState)
{
JsValueRef undefinedValue;
i... | perf: calls to native land is slow [investigate] | https://api.github.com/repos/chakra-core/ChakraCore/issues/3821/comments | 1 | 2017-09-27T18:56:46Z | 2017-11-17T22:12:21Z | https://github.com/chakra-core/ChakraCore/issues/3821 | 261,081,781 | 3,821 |
[
"chakra-core",
"ChakraCore"
] | Currently it seems to not be possible to name a regular (non static) class method `static`. Edge errors out with `Expected identifier, string or number` so I assume that it gets interpreted as the static keyword instead of the method name.
I've encountered this problem in Edge 15 and the Edge 16 preview.
Here's... | Class methods cannot be called static | https://api.github.com/repos/chakra-core/ChakraCore/issues/3816/comments | 6 | 2017-09-26T23:03:07Z | 2017-10-13T00:28:46Z | https://github.com/chakra-core/ChakraCore/issues/3816 | 260,796,464 | 3,816 |
[
"chakra-core",
"ChakraCore"
] | (1d,P3) Enable Intl tests in ChakraCore Linux --with-intl builds | https://api.github.com/repos/chakra-core/ChakraCore/issues/3811/comments | 1 | 2017-09-26T19:45:50Z | 2017-12-19T02:38:14Z | https://github.com/chakra-core/ChakraCore/issues/3811 | 260,746,541 | 3,811 | |
[
"chakra-core",
"ChakraCore"
] | @jackhorton Some Intl.NumberFormat tests (etc.) should pass at this point, but not all tests. Depending on a variety of factors, it may not yet make sense to do this. If so, we can delay this work.
/cc @digitalinfinity | (4h,P2) Enable (a subset of) Intl tests in Node-ChakraCore | https://api.github.com/repos/chakra-core/ChakraCore/issues/3810/comments | 4 | 2017-09-26T19:45:46Z | 2018-08-17T19:01:51Z | https://github.com/chakra-core/ChakraCore/issues/3810 | 260,746,524 | 3,810 |
[
"chakra-core",
"ChakraCore"
] | (2h,P1) Intl.js fallback: platform.getDefaultTimeZone | https://api.github.com/repos/chakra-core/ChakraCore/issues/3801/comments | 1 | 2017-09-25T20:31:01Z | 2017-12-19T02:40:37Z | https://github.com/chakra-core/ChakraCore/issues/3801 | 260,405,117 | 3,801 | |
[
"chakra-core",
"ChakraCore"
] | Minimal sub-task of #3755
See: http://userguide.icu-project.org/icudata#TOC-ICU-Data-Directory
The easiest thing for us to do is to ship icudt59l.dat (etc) with Node-ChakraCore and have ChakraCore dynamically calculate the directory on disk where it is stored from the directory that the executable lives in + a r... | Determine how to compile ICU data alongside ChakraCore | https://api.github.com/repos/chakra-core/ChakraCore/issues/3800/comments | 1 | 2017-09-25T20:27:34Z | 2019-06-07T18:37:34Z | https://github.com/chakra-core/ChakraCore/issues/3800 | 260,404,174 | 3,800 |
[
"chakra-core",
"ChakraCore"
] | According to documentation, JsInitializeModuleRecord() will return the already existing module record if the same normalized specifier is passed in twice. Parsing source for an already-loaded module will then return an "already parsed" error, which should be enough to ensure only one instance of a module ever gets cre... | Calling JsInitializeModuleRecord a second time creates a new record | https://api.github.com/repos/chakra-core/ChakraCore/issues/3798/comments | 8 | 2017-09-25T16:45:56Z | 2018-05-04T23:50:09Z | https://github.com/chakra-core/ChakraCore/issues/3798 | 260,343,190 | 3,798 |
[
"chakra-core",
"ChakraCore"
] | The equivalent of the following pseudocode works in Windows but fails on *nix (at least Linux and macOS) with `JsErrorWrongThread`:
```c
// assuming a runtime and context were created a while ago...
JsSetCurrentContext(JS_INVALID_REFERENCE);
JsDisposeRuntime(runtime);
JsCreateRuntime(..., &runtime); // this succe... | Destroying and then recreating a runtime/context fails with JsErrorWrongThread | https://api.github.com/repos/chakra-core/ChakraCore/issues/3797/comments | 5 | 2017-09-25T14:41:48Z | 2018-01-24T22:33:00Z | https://github.com/chakra-core/ChakraCore/issues/3797 | 260,302,169 | 3,797 |
[
"chakra-core",
"ChakraCore"
] | In miniSphere at present calling `import(...)` makes the engine segfault while static `import` works just fine, which makes me think I’m missing a callback. What do I need to do for dynamic imports to work? | What’s needed to make dynamic import work? | https://api.github.com/repos/chakra-core/ChakraCore/issues/3793/comments | 13 | 2017-09-22T19:48:33Z | 2018-02-12T19:19:54Z | https://github.com/chakra-core/ChakraCore/issues/3793 | 259,918,495 | 3,793 |
[
"chakra-core",
"ChakraCore"
] | Using Jsrt, there is no direct way to use a `JavascriptString` object for property identifier.
`expensive loop` : Get the string from JsValueRef -> Convert to Utf16 -> Lookup / convert to JsPropertyRef... -> etc.. and finally Get OR Set the property!
So.. If we had an interface that accepts JsValueRef, we wouldn'... | perf: JsrtGet/Set property from JsValueRef and more. | https://api.github.com/repos/chakra-core/ChakraCore/issues/3790/comments | 6 | 2017-09-22T12:52:42Z | 2017-11-17T22:06:41Z | https://github.com/chakra-core/ChakraCore/issues/3790 | 259,805,124 | 3,790 |
[
"chakra-core",
"ChakraCore"
] | Offline with @Cellule and learned`libwabt` shouldn't be part of xplat release builds.
Opening this issue to track. Assigning myself && @Cellule . One of us should take care of this. | libwabt: Remove from xplat release builds | https://api.github.com/repos/chakra-core/ChakraCore/issues/3789/comments | 3 | 2017-09-22T09:49:01Z | 2017-10-02T09:36:14Z | https://github.com/chakra-core/ChakraCore/issues/3789 | 259,761,479 | 3,789 |
[
"chakra-core",
"ChakraCore"
] | The wiki entry: https://github.com/Microsoft/ChakraCore/wiki/JsCopyString states that JSCopyString has 5 parameters.
However this commit which was merged 17 days ago: https://github.com/Microsoft/ChakraCore/commit/f2078fed54fdeca4c3842fbd8d007de2502b06d5
Changed it to 4 parameters.
I'm not sure if this change wa... | JSCopyString number of parameters changed Wiki is wrong | https://api.github.com/repos/chakra-core/ChakraCore/issues/3787/comments | 2 | 2017-09-22T07:15:39Z | 2017-09-22T16:13:40Z | https://github.com/chakra-core/ChakraCore/issues/3787 | 259,724,064 | 3,787 |
[
"chakra-core",
"ChakraCore"
] | Current NuGet release is only for MSVC 2015 `v140` toolchain. miniSphere builds against `v141_xp` for maximum portability, but this prevents me from using the CC NuGet package and forces me to commit the ChakraCore binaries, which are quite large. This is unwieldy and makes upgrading to new ChakraCore releases painfu... | NuGet packages for MSVC 2017, XP toolchain | https://api.github.com/repos/chakra-core/ChakraCore/issues/3786/comments | 7 | 2017-09-22T06:48:54Z | 2018-01-23T05:07:19Z | https://github.com/chakra-core/ChakraCore/issues/3786 | 259,718,971 | 3,786 |
[
"chakra-core",
"ChakraCore"
] | OS: macOS 10.12.6
Xcode: 9.0 (just updated)
Command Line Tools (macOS Sierra version 10.12) for Xcode: 9.0
```
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/
usr/include/c++/v1/__undef_min_max:29:2:
warning: : macro max is incompatible with C++. #undefing max [-W#warnings]
``... | build: warnning issue after updated xcode9 | https://api.github.com/repos/chakra-core/ChakraCore/issues/3779/comments | 4 | 2017-09-21T15:51:29Z | 2018-05-31T00:31:58Z | https://github.com/chakra-core/ChakraCore/issues/3779 | 259,544,970 | 3,779 |
[
"chakra-core",
"ChakraCore"
] | Saw in CI test build. It doesn't repro.. every time.
```
... -WERExceptionSupport -ExtendedErrorStackForTestHost -BaselineMode -maxInterpretCount:1 -maxSimpleJitRunCount:1 -bgjit- -dynamicprofilecache:profile.dpl.2160 -ES6Module -Es6ToStringTag -args summary -endargs test/es6/module-namespace.js
...
... Output:
... | test/es6/module-namespace.js: Random CI failure (release/1.7) | https://api.github.com/repos/chakra-core/ChakraCore/issues/3778/comments | 8 | 2017-09-21T01:37:11Z | 2018-01-04T00:08:56Z | https://github.com/chakra-core/ChakraCore/issues/3778 | 259,350,015 | 3,778 |
[
"chakra-core",
"ChakraCore"
] | These tags will be added in an upcoming PR. | intl-icu: Fix tests tagged require_winglob so that they run under ICU as well. | https://api.github.com/repos/chakra-core/ChakraCore/issues/3777/comments | 0 | 2017-09-21T01:30:47Z | 2018-02-15T01:12:27Z | https://github.com/chakra-core/ChakraCore/issues/3777 | 259,349,182 | 3,777 |
[
"chakra-core",
"ChakraCore"
] | #3750 changed the bytecode version by introducing a new PropertyId via adding to JnDirectFields.h
Since 1.7 (the parent branch) is in RELEASE mode (see lib/Common/ChakraCoreVersion.h), this means we need to update the GUID.
See lib/Runtime/ByteCode/ByteCodeCacheReleaseFileVersion.h
@jackhorton we spoke offline a... | intl-icu branch needs an update to bytecode version GUID | https://api.github.com/repos/chakra-core/ChakraCore/issues/3773/comments | 0 | 2017-09-20T21:58:41Z | 2017-10-03T22:35:04Z | https://github.com/chakra-core/ChakraCore/issues/3773 | 259,314,848 | 3,773 |
[
"chakra-core",
"ChakraCore"
] | See: https://github.com/Microsoft/ChakraCore/pull/3769#discussion_r140083352 | Intl.js: General refactoring of `var` to `let` or `const` | https://api.github.com/repos/chakra-core/ChakraCore/issues/3771/comments | 1 | 2017-09-20T21:02:19Z | 2018-02-15T16:51:23Z | https://github.com/chakra-core/ChakraCore/issues/3771 | 259,300,947 | 3,771 |
[
"chakra-core",
"ChakraCore"
] | See: https://github.com/Microsoft/ChakraCore/pull/3769#discussion_r140082740 | Intl.js: refactor fallback logic to be more general to any platform implementation behavior | https://api.github.com/repos/chakra-core/ChakraCore/issues/3770/comments | 1 | 2017-09-20T21:01:18Z | 2017-12-19T22:45:14Z | https://github.com/chakra-core/ChakraCore/issues/3770 | 259,300,670 | 3,770 |
[
"chakra-core",
"ChakraCore"
] | Configurations for example and as-applies:
WinGlob / ICU
Windows / Linux / (optionally OSX if there's a reason to believe it's different)
ChakraCore / Node-ChakraCore
See https://github.com/bterlson/test262-harness
/cc @jackhorton @digitalinfinity
Note: waiting on completion of the majority of the [miles... | (1d,P3) Intl-ICU: Collect test262 conformance numbers in various configs | https://api.github.com/repos/chakra-core/ChakraCore/issues/3764/comments | 5 | 2017-09-19T23:05:21Z | 2018-08-17T17:34:56Z | https://github.com/chakra-core/ChakraCore/issues/3764 | 258,991,002 | 3,764 |
[
"chakra-core",
"ChakraCore"
] | It's not currently possible, as far as I can tell, to make a constructor that creates an external object without returning the object directly (i.e. you can't use the default `this`), this leaves me to create the object and then manually set its prototype to `new.target.prototype` in order to support subclassing. Howe... | API to get value of `new.target` in native function | https://api.github.com/repos/chakra-core/ChakraCore/issues/3762/comments | 12 | 2017-09-19T14:29:03Z | 2018-01-11T23:06:06Z | https://github.com/chakra-core/ChakraCore/issues/3762 | 258,842,053 | 3,762 |
[
"chakra-core",
"ChakraCore"
] | How do I put a function on a constructed object and tie my internal object to the instance? The code
```
var client = new client();
client.get("value");
```
I am able to get the first line to call a native function as a ctor call with the code..
```
JsPropertyIdRef clientId;
JsGetPropertyIdFromName(L"clien... | Construct with new keyword | https://api.github.com/repos/chakra-core/ChakraCore/issues/3761/comments | 2 | 2017-09-19T14:07:41Z | 2017-11-30T23:39:42Z | https://github.com/chakra-core/ChakraCore/issues/3761 | 258,834,163 | 3,761 |
[
"chakra-core",
"ChakraCore"
] | `new Date()` or `new Date( some args here! )` ... are slow.
Regardless from the source, we convert the `Date` to local. -> https://github.com/Microsoft/ChakraCore/blob/release/1.7/lib/Runtime/Library/JavascriptDate.cpp#L231
...and then UTC etc..
Besides, each time we create a string, we go an find out the DST... | Date object is slow | https://api.github.com/repos/chakra-core/ChakraCore/issues/3760/comments | 5 | 2017-09-19T06:09:53Z | 2019-06-07T19:01:34Z | https://github.com/chakra-core/ChakraCore/issues/3760 | 258,706,554 | 3,760 |
[
"chakra-core",
"ChakraCore"
] | Example:
let arr = [...document.querySelectorAll("*")]
This throws the error, "Function expected" | "Function expected" error when using spread syntax on a NodeList to convert it to array | https://api.github.com/repos/chakra-core/ChakraCore/issues/3759/comments | 5 | 2017-09-19T05:31:31Z | 2017-09-21T21:12:52Z | https://github.com/chakra-core/ChakraCore/issues/3759 | 258,701,041 | 3,759 |
[
"chakra-core",
"ChakraCore"
] | We aren't turning this on any time soon, so we shouldn't unnecessarily bloat the binary with it. | Remove asm.js templatized jit from release builds | https://api.github.com/repos/chakra-core/ChakraCore/issues/3757/comments | 0 | 2017-09-18T21:55:37Z | 2017-09-21T02:24:20Z | https://github.com/chakra-core/ChakraCore/issues/3757 | 258,633,620 | 3,757 |
[
"chakra-core",
"ChakraCore"
] | See http://userguide.icu-project.org/icudata
For now the workaround is to set `ICU_DATA` in the environment to the directory containing the ICU data .dat file (e.g. `icudt59l.dat`) to let ICU manage it's own data loading from the default data file.
We need to consider how we will package up the data and have the ... | (1d,P2) Intl-ICU: Custom management of ICU data lifetime (as resource, etc.) | https://api.github.com/repos/chakra-core/ChakraCore/issues/3755/comments | 2 | 2017-09-18T19:08:20Z | 2018-02-17T01:12:30Z | https://github.com/chakra-core/ChakraCore/issues/3755 | 258,587,976 | 3,755 |
[
"chakra-core",
"ChakraCore"
] | If the code call APIs often such as JSON.stringify, window.postMessage, or getBoundingClientRect in the background of the Xbox, the fragmentation quickly increased such that it reached the Xbox memory limit (128M) and the app crash.
| Large fragmentation by using JSON.stringify, window.postMessage. | https://api.github.com/repos/chakra-core/ChakraCore/issues/3752/comments | 15 | 2017-09-18T14:50:10Z | 2018-07-17T17:13:55Z | https://github.com/chakra-core/ChakraCore/issues/3752 | 258,508,204 | 3,752 |
[
"chakra-core",
"ChakraCore"
] | Is there any way to deal with asynchronous javascript? Can you return promise and then await in C#?
Or is there any other way to return to c# value that come from js async code, maybe can you call c# callback from js? | Embedding ChakraCore in C# - async | https://api.github.com/repos/chakra-core/ChakraCore/issues/3748/comments | 1 | 2017-09-15T20:34:00Z | 2018-02-13T23:48:32Z | https://github.com/chakra-core/ChakraCore/issues/3748 | 258,156,839 | 3,748 |
[
"chakra-core",
"ChakraCore"
] | Follow-up to #2751 (PR #3635)
See comments on PR: https://github.com/Microsoft/ChakraCore/pull/3635
/cc @xiaoyinl | Follow-up #2751: Number#toString: add tests on the edge cases between written-out and exponential notation | https://api.github.com/repos/chakra-core/ChakraCore/issues/3740/comments | 0 | 2017-09-15T01:32:08Z | 2017-10-21T01:52:54Z | https://github.com/chakra-core/ChakraCore/issues/3740 | 257,901,881 | 3,740 |
[
"chakra-core",
"ChakraCore"
] | Follow-up to #2751 (PR #3635)
Compatibility: align with other engines' implementation here.
See @littledan's comment https://github.com/Microsoft/ChakraCore/issues/2751#issuecomment-326902301
/cc @xiaoyinl @littledan @bterlson | Follow-up #2751: For Number#toString with a radix other than 10, never switch to exponential display | https://api.github.com/repos/chakra-core/ChakraCore/issues/3739/comments | 2 | 2017-09-15T01:28:24Z | 2017-10-21T01:52:53Z | https://github.com/chakra-core/ChakraCore/issues/3739 | 257,901,393 | 3,739 |
[
"chakra-core",
"ChakraCore"
] | This type doesn't disable interrupts. | AutoDisableInterrupt is a confusing name | https://api.github.com/repos/chakra-core/ChakraCore/issues/3735/comments | 2 | 2017-09-14T22:37:19Z | 2019-06-07T19:08:44Z | https://github.com/chakra-core/ChakraCore/issues/3735 | 257,876,676 | 3,735 |
[
"chakra-core",
"ChakraCore"
] | Edge 14 & 15 on Windows 10.
`var a = new Date().toLocaleTimeString('en-us', { timeZoneName: 'short' }).split(' ')[2].split('')[0];`
Inspecting `a` reports an empty string. But `a === ''` or `a == ''` reports `false`. What is going on here?
In my timezone, `var tz = new Date().toLocaleTimeString('en-us', { time... | Unknown empty character in string (BiDi markers inserted by WinGlob in Intl-defined functions) | https://api.github.com/repos/chakra-core/ChakraCore/issues/3728/comments | 5 | 2017-09-14T09:20:32Z | 2017-11-08T00:45:51Z | https://github.com/chakra-core/ChakraCore/issues/3728 | 257,650,573 | 3,728 |
[
"chakra-core",
"ChakraCore"
] | 1 - Virtual memory backend we use on xplat is pretty expensive.
- memory region is stored on a linked list
- Each VirtualProtect / Commit etc. requests end-up searching through the linked list.
- we acquire a lock each time since this linked list is process wide.
#3725 reduces the number of times we loop the... | TODO: Platform agnostic virtual memory management | https://api.github.com/repos/chakra-core/ChakraCore/issues/3726/comments | 3 | 2017-09-14T04:58:22Z | 2017-11-21T08:19:43Z | https://github.com/chakra-core/ChakraCore/issues/3726 | 257,595,344 | 3,726 |
[
"chakra-core",
"ChakraCore"
] | (1d) Intl-ICU: platform.cacheNumberFormat | https://api.github.com/repos/chakra-core/ChakraCore/issues/3716/comments | 0 | 2017-09-13T00:11:57Z | 2017-10-03T22:35:05Z | https://github.com/chakra-core/ChakraCore/issues/3716 | 257,220,535 | 3,716 | |
[
"chakra-core",
"ChakraCore"
] | Getting segmentation fault when running `npm prune` on `body-parser` module.
Ref: https://github.com/expressjs/body-parser/pull/233#issuecomment-328359075
Debugged this a bit and noticed something wrong inside `OP_GetElementI()`.
![image](https://user-images.githubusercontent.com/12488060/30350884-838230bc-9... | Segmentation fault inside OP_GetElementI | https://api.github.com/repos/chakra-core/ChakraCore/issues/3715/comments | 2 | 2017-09-12T22:20:49Z | 2018-01-22T22:58:06Z | https://github.com/chakra-core/ChakraCore/issues/3715 | 257,201,380 | 3,715 |
[
"chakra-core",
"ChakraCore"
] | See: https://tc39.github.io/ecma402/#sup-string.prototype.tolocaleuppercase | Intl (ECMA 402 Draft) Implement Intl.js version of String.prototype.toLocaleUpperCase | https://api.github.com/repos/chakra-core/ChakraCore/issues/3711/comments | 1 | 2017-09-12T03:39:08Z | 2019-06-07T18:37:38Z | https://github.com/chakra-core/ChakraCore/issues/3711 | 256,908,184 | 3,711 |
[
"chakra-core",
"ChakraCore"
] | See: https://tc39.github.io/ecma402/#sup-string.prototype.tolocalelowercase | Intl (ECMA 402 Draft) Implement Intl.js version of String.prototype.toLocaleLowerCase | https://api.github.com/repos/chakra-core/ChakraCore/issues/3710/comments | 4 | 2017-09-12T03:39:02Z | 2019-06-07T18:37:43Z | https://github.com/chakra-core/ChakraCore/issues/3710 | 256,908,173 | 3,710 |
[
"chakra-core",
"ChakraCore"
] | If they are indeed different. If they are NOT effectively different in our implementation (I believe this is the case in our implementation), add a note in a comment Intl.js to make this clear for future maintainers.
See: https://github.com/tc39/ecma402/issues/173
See: https://tc39.github.io/ecma402/#sup-array.pr... | Intl: Implement Intl.js version of Array.prototype.toLocaleString (if different) | https://api.github.com/repos/chakra-core/ChakraCore/issues/3709/comments | 0 | 2017-09-12T03:38:35Z | 2019-06-07T18:37:47Z | https://github.com/chakra-core/ChakraCore/issues/3709 | 256,908,118 | 3,709 |
[
"chakra-core",
"ChakraCore"
] | To illustrate just one of the glitches I've encountered (there have been others):
```
SSj 5.0a1 Sphere JavaScript debugger (x64)
the powerful symbolic JS debugger for Sphere
(c) 2015-2017 Fat Cerberus
starting 'C:/src/kh2bar/dist/'... OK.
connecting to 127.0.0.1:1208... OK.
establishing communication... OK.
d... | Scoping seems screwy for JsDiagEvaluate() | https://api.github.com/repos/chakra-core/ChakraCore/issues/3708/comments | 6 | 2017-09-12T03:12:42Z | 2018-06-07T00:08:45Z | https://github.com/chakra-core/ChakraCore/issues/3708 | 256,904,338 | 3,708 |
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