Jonah Williams jonahwilliams
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| import 'package:flutter/material.dart'; | |
| import 'package:flutter/rendering.dart'; | |
| import 'package:flutter/scheduler.dart'; | |
| import 'package:flutter_svg/svg.dart'; | |
| void main() { | |
| runApp(const MaterialApp(home: Scaffold(body: Example()))); | |
| } | |
| class Example extends StatefulWidget { |
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| import 'package:flutter/material.dart'; | |
| import 'package:flutter_svg/flutter_svg.dart'; | |
| void main() { | |
| runApp(MaterialApp(home: Example())); | |
| } | |
| class Example extends StatefulWidget { | |
| const Example({Key? key}) : super(key: key); |
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| // @dart = 2.8 | |
| import 'package:glfw/glfw.dart'; | |
| import 'package:vulkan/vulkan.dart'; | |
| import 'dart:ffi'; | |
| import 'package:ffi/ffi.dart'; | |
| void main() { | |
| // Init dart specific FFI libraries. | |
| initGlfw(); |
jonahwilliams
/ main.dart
Created
April 21, 2021 17:56
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| / Copyright 2014 The Flutter Authors. All rights reserved. | |
| // Use of this source code is governed by a BSD-style license that can be | |
| // found in the LICENSE file. | |
| import 'package:flutter/widgets.dart'; | |
| void main() => | |
| runApp(Example()); | |
| class Example extends StatefulWidget { |
jonahwilliams
/ dart_devtools_2021_4_16-1618610554266000.json
Created
April 16, 2021 22:06
timeline.json
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| {"devToolsSnapshot":true,"activeScreenId":"cpu-profiler","devtoolsVersion":"2.1.1","cpu-profiler":{"type":"_CpuProfileTimeline","samplePeriod":250,"sampleCount":461,"stackDepth":128,"timeOriginMicros":60491161039,"timeExtentMicros":11407969,"stackFrames":{"isolates/4025764391815551-1":{"category":"Dart","name":"_lookupHandler","resolvedUrl":"org-dartlang-sdk:///sdk/lib/_internal/vm/lib/isolate_patch.dart"},"isolates/4025764391815551-2":{"category":"Dart","name":"[]","resolvedUrl":"org-dartlang-sdk:///sdk/lib/_internal/vm/lib/compact_hash.dart","parent":"isolates/4025764391815551-1"},"isolates/4025764391815551-3":{"category":"Dart","name":"_getValueOrData","resolvedUrl":"org-dartlang-sdk:///sdk/lib/_internal/vm/lib/compact_hash.dart","parent":"isolates/4025764391815551-2"},"isolates/4025764391815551-4":{"category":"Dart","name":"_handleMessage","resolvedUrl":"org-dartlang-sdk:///sdk/lib/_internal/vm/lib/isolate_patch.dart"},"isolates/4025764391815551-5":{"category":"Dart","name":"_runPendingImmediateCallback", |
jonahwilliams
/ main.dart
Created
March 23, 2021 23:52
Confusing null promotion failure with while loop
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| import 'package:file/file.dart'; | |
| String? findProjectRoot(FileSystem fileSystem, [ String? directory ]) { | |
| const String kProjectRootSentinel = 'pubspec.yaml'; | |
| directory ??= fileSystem.currentDirectory.path; | |
| while (true) { | |
| if (fileSystem.isFileSync(fileSystem.path.join(directory, kProjectRootSentinel))) { | |
| return directory; | |
| } | |
| final String parent = fileSystem.path.dirname(directory); |
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| *** BEGIN CFG | |
| After AllocateRegisters | |
| ==== package:jumpjet/src/lighting.dart_LightingSystem__smoothColors@572387241 (RegularFunction) | |
| 0: B0[graph]:0 { | |
| v0 <- Constant(#null) T{Null?} | |
| v1 <- Constant(#<optimized out>) T{_OneByteString} | |
| v27 <- Constant(#95999) [95999, 95999] T{_Smi} | |
| v28 <- Constant(#0) [0, 0] T{_Smi} | |
| v33 <- Constant(#true) T{bool} | |
| v38 <- Constant(#256) [256, 256] T{_Smi} |
jonahwilliams
/ gist:9a5599f28191d744ade9474d2ae458d3
Created
January 19, 2021 00:17
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| if (energy <= 0) { | |
| return false; | |
| } | |
| updateVisibility(); | |
| var candidates = <Agent>[]; | |
| var friends = <Agent>[]; | |
| for (var agent in stage.agents) { | |
| if (agent is Tombstone) { | |
| continue; | |
| } |
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| (function() { | |
| var _currentDirectory = (function () { | |
| var _url; | |
| var lines = new Error().stack.split('\n'); | |
| function lookupUrl() { | |
| if (lines.length > 2) { | |
| var match = lines[1].match(/^\s+at (.+):\d+:\d+$/); | |
| // Chrome. | |
| if (match) return match[1]; | |
| // Chrome nested eval case. |
jonahwilliams
/ gist:ad487e839c71bef6192a1188252c754e
Created
November 3, 2020 17:20
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| ClientException: Connection closed while receiving data | |
| Thread 0 main threadClientException: Connection closed while receiving data | |
| at IOClient.send.<anonymous closure> (io_client.dart:50) | |
| at _invokeErrorHandler (async_error.dart:16) | |
| at _HandleErrorStream._handleError (stream_pipe.dart:282) | |
| at _ForwardingStreamSubscription._handleError (stream_pipe.dart:161) | |
| at _HttpClientResponse.listen.<anonymous closure> (http_impl.dart:441) | |
| at _rootRunBinary (zone.dart:1214) | |
| at _CustomZone.runBinary (zone.dart:1107) | |
| at _CustomZone.runBinaryGuarded (zone.dart:1013) |