mozilla / positron

a experimental, Electron-compatible runtime on top of Gecko
Other
562 stars 64 forks source link

"TypeError: this._extraPools is null" if I quit Positron while paused in remote debugger #56

Open mykmelez opened 8 years ago

mykmelez commented 8 years ago

@jryans If Positron is paused in the remote debugger, and I quit it, then I see two of these error messages in the terminal:


A coding exception was thrown in a Promise resolution callback. See https://developer.mozilla.org/Mozilla/JavaScript_code_modules/Promise.jsm/Promise

Full message: TypeError: this._extraPools is null Full stack: DSC_removeActorPool@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/main.js:1423:9 ThreadActor<._resumed@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/script.js:1583:5 ThreadActor<.onResume/<@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/script.js:1031:20 Handler.prototype.process@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/Promise-backend.js:937:23 this.PromiseWalker.walkerLoop@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/Promise-backend.js:816:7 Promise*this.PromiseWalker.scheduleWalkerLoop@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/Promise-backend.js:747:11 this.PromiseWalker.schedulePromise@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/Promise-backend.js:779:7 Promise.prototype.then@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/Promise-backend.js:454:5 ThreadActor<.onResume@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/script.js:1023:12 ThreadActor<.disconnect@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/script.js:577:7 AP_remove@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/common.js:263:7 AP_destroy@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/common.js:225:7 DSC_removeActorPool/<@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/main.js:1427:33 DSC_removeActorPool@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/main.js:1427:9 _popContext@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/webbrowser.js:1465:5 _detach@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/webbrowser.js:1502:5 ChromeActor.prototype._detach@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/chrome.js:156:3 exit@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/webbrowser.js:1125:9 disconnect@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/webbrowser.js:1108:5 AP_remove@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/common.js:263:7 AP_destroy@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/common.js:225:7 DSC_onClosed/<@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/main.js:1743:41 DSC_onClosed@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/main.js:1743:5 DebuggerTransport.prototype.close@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/shared/transport/transport.js:212:9 DebuggerServerConnection.prototype.close@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/main.js:1387:5 DS_destroy@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/main.js:215:7 BrowserToolboxProcess.prototype.close@resource://devtools/client/framework/ToolboxProcess.jsm:252:7 EventLoop.prototype.enter@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/script.js:349:5 ThreadActor<._pushThreadPause@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/script.js:542:5 ThreadActor<._pauseAndRespond@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/script.js:752:7 ThreadActor<.onDebuggerStatement@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/script.js:1828:9 receiveMessage@resource:///modules/ModuleLoader.jsm -> resource:///modules/gecko/atom_renderer_ipc.js:32:1

I don't see them if I quit the remote devtools process first, nor do I see them if the remote devtools are open, but the Positron process isn't paused in the remote debugger.

Ryuno-Ki commented 8 years ago

I can imagine, the stacktrace would be easier to read when put in a code fence

mykmelez commented 8 years ago

I can imagine, the stacktrace would be easier to read when put in a code fence

I'm not sure that I agree, but here's that view of it:

A coding exception was thrown in a Promise resolution callback.
See https://developer.mozilla.org/Mozilla/JavaScript_code_modules/Promise.jsm/Promise

Full message: TypeError: this._extraPools is null
Full stack: DSC_removeActorPool@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/main.js:1423:9
ThreadActor<._resumed@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/script.js:1583:5
ThreadActor<.onResume/<@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/script.js:1031:20
Handler.prototype.process@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/Promise-backend.js:937:23
this.PromiseWalker.walkerLoop@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/Promise-backend.js:816:7
Promise*this.PromiseWalker.scheduleWalkerLoop@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/Promise-backend.js:747:11
this.PromiseWalker.schedulePromise@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/Promise-backend.js:779:7
Promise.prototype.then@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/Promise-backend.js:454:5
ThreadActor<.onResume@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/script.js:1023:12
ThreadActor<.disconnect@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/script.js:577:7
AP_remove@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/common.js:263:7
AP_destroy@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/common.js:225:7
DSC_removeActorPool/<@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/main.js:1427:33
DSC_removeActorPool@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/main.js:1427:9
_popContext@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/webbrowser.js:1465:5
_detach@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/webbrowser.js:1502:5
ChromeActor.prototype._detach@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/chrome.js:156:3
exit@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/webbrowser.js:1125:9
disconnect@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/webbrowser.js:1108:5
AP_remove@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/common.js:263:7
AP_destroy@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/common.js:225:7
DSC_onClosed/<@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/main.js:1743:41
DSC_onClosed@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/main.js:1743:5
DebuggerTransport.prototype.close@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/shared/transport/transport.js:212:9
DebuggerServerConnection.prototype.close@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/main.js:1387:5
DS_destroy@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/main.js:215:7
BrowserToolboxProcess.prototype.close@resource://devtools/client/framework/ToolboxProcess.jsm:252:7
EventLoop.prototype.enter@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/script.js:349:5
ThreadActor<._pushThreadPause@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/script.js:542:5
ThreadActor<._pauseAndRespond@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/script.js:752:7
ThreadActor<.onDebuggerStatement@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/script.js:1828:9
receiveMessage@resource:///modules/ModuleLoader.jsm -> resource:///modules/gecko/atom_renderer_ipc.js:32:1
Ryuno-Ki commented 8 years ago

I've added syntax highlighting for JavaScript (since C++ didn't looked that well) by putting it (without the dot) in

```javascript
Code
```.

Result:

Full message: TypeError: this._extraPools is null
Full stack: DSC_removeActorPool@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/main.js:1423:9
ThreadActor<._resumed@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/script.js:1583:5
ThreadActor<.onResume/<@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/script.js:1031:20
Handler.prototype.process@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/Promise-backend.js:937:23
this.PromiseWalker.walkerLoop@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/Promise-backend.js:816:7
Promise*this.PromiseWalker.scheduleWalkerLoop@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/Promise-backend.js:747:11
this.PromiseWalker.schedulePromise@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/Promise-backend.js:779:7
Promise.prototype.then@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/Promise-backend.js:454:5
ThreadActor<.onResume@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/script.js:1023:12
ThreadActor<.disconnect@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/script.js:577:7
AP_remove@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/common.js:263:7
AP_destroy@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/common.js:225:7
DSC_removeActorPool/<@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/main.js:1427:33
DSC_removeActorPool@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/main.js:1427:9
_popContext@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/webbrowser.js:1465:5
_detach@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/webbrowser.js:1502:5
ChromeActor.prototype._detach@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/chrome.js:156:3
exit@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/webbrowser.js:1125:9
disconnect@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/webbrowser.js:1108:5
AP_remove@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/common.js:263:7
AP_destroy@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/common.js:225:7
DSC_onClosed/<@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/main.js:1743:41
DSC_onClosed@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/main.js:1743:5
DebuggerTransport.prototype.close@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/shared/transport/transport.js:212:9
DebuggerServerConnection.prototype.close@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/main.js:1387:5
DS_destroy@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/main.js:215:7
BrowserToolboxProcess.prototype.close@resource://devtools/client/framework/ToolboxProcess.jsm:252:7
EventLoop.prototype.enter@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/script.js:349:5
ThreadActor<._pushThreadPause@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/script.js:542:5
ThreadActor<._pauseAndRespond@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/script.js:752:7
ThreadActor<.onDebuggerStatement@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/script.js:1828:9
receiveMessage@resource:///modules/ModuleLoader.jsm -> resource:///modules/gecko/atom_renderer_ipc.js:32:1