ipc.net.ts ×18

Frontier kind: Joint frontier

unlabeled · c_a410a07ccab7

1 test · 10411 LOC · 54 files · introduces 1 test · 122 LOC · 2 files

Introduces — evidence that enters the hierarchy at this concept

Code
21 ranges122 lines · 2 files
Tests
1 test

Contains — complete concept membership

All code (extent)
1529 ranges10411 lines · 54 files · Browse complete extent
All tests (intent)
1 testBrowse complete intent

Neighbourhood graph

The orange circle is the focus. Violet and green circles are every ancestor and descendant, broader and narrower, at any distance; blue squares and pink diamonds are the introduced files and exact introduced tests of every visible concept, not only the focus's. Arrows point from broader to narrower concepts and bridge only concepts omitted from this view. Undirected links show source or test introduction. Concept and file size follows LOC; exact test nodes use test-count units.

Introduced files, introduced tests, and structurally relevant concept specialization

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Introduced files, introduced tests, and structurally relevant concept specializationipc.net.ts ×6 · 28 introduced LOCipc.net.ts ×6ipc.net.ts ×11 · 30 introduced LOCipc.net.ts ×11ipc.net.ts ×12 · 47 introduced LOCipc.net.ts ×12ipc.net.ts ×1 · 2 introduced LOCipc.net.ts ×1ipc.net.ts ×1 · 2 introduced LOCipc.net.ts ×1ipc.net.ts ×24 · 130 introduced LOCipc.net.ts ×24ipc.net.ts ×5 · 17 introduced LOCipc.net.ts ×5ipc.net.ts ×3 · 16 introduced LOCipc.net.ts ×3ipc.net.ts ×8 · 24 introduced LOCipc.net.ts ×8ipc.net.ts ×4 · 12 introduced LOCipc.net.ts ×4ipc.net.ts ×1 · 3 introduced LOCipc.net.ts ×1ipc.net.ts ×3 · 6 introduced LOCipc.net.ts ×3ipc.net.ts ×4 · 17 introduced LOCipc.net.ts ×4ipc.net.ts ×73 · 802 introduced LOCipc.net.ts ×73ipc.ts ×60 · 452 introduced LOCipc.ts ×60async.ts ×1 · 2 introduced LOCasync.ts ×1async.ts ×1 · 3 introduced LOCasync.ts ×1async.ts ×1 · 5 introduced LOCasync.ts ×1buffer.ts ×1 · 6 introduced LOCbuffer.ts ×1buffer.ts ×1 · 2 introduced LOCbuffer.ts ×1async.ts ×202 · 1247 introduced LOCasync.ts ×202buffer.ts ×1 · 2 introduced LOCbuffer.ts ×1event.ts ×1 · 1 introduced LOCevent.ts ×1event.ts ×4 · 5 introduced LOCevent.ts ×4event.ts ×3 · 15 introduced LOCevent.ts ×3buffer.ts ×1 · 2 introduced LOCbuffer.ts ×1event.ts ×3 · 12 introduced LOCevent.ts ×3buffer.ts ×1 · 2 introduced LOCbuffer.ts ×1resources.ts ×23 · 253 introduced LOCresources.ts ×23network.ts ×20 · 292 introduced LOCnetwork.ts ×20testUtils.ts ×1 · 13 introduced LOCtestUtils.ts ×1extpath.ts ×17 · 91 introduced LOCextpath.ts ×17strings.ts ×101 · 542 introduced LOCstrings.ts ×101timeTravelScheduler.ts ×1 · 35 introduced LOCtimeTravelScheduler.ts ×…traceLogger.ts ×3 · 98 introduced LOCtraceLogger.ts ×3processor.ts ×1 · 3 introduced LOCprocessor.ts ×1processor.ts ×1 · 7 introduced LOCprocessor.ts ×1processor.ts ×17 · 711 introduced LOCprocessor.ts ×17event.ts ×1 · 2 introduced LOCevent.ts ×1event.ts ×2 · 5 introduced LOCevent.ts ×2event.ts ×1 · 1 introduced LOCevent.ts ×1event.ts ×5 · 10 introduced LOCevent.ts ×5event.ts ×1 · 5 introduced LOCevent.ts ×1event.ts ×1 · 2 introduced LOCevent.ts ×1event.ts ×3 · 6 introduced LOCevent.ts ×3decorators.ts ×1 · 3 introduced LOCdecorators.ts ×1decorators.ts ×5 · 11 introduced LOCdecorators.ts ×5decorators.ts ×5 · 17 introduced LOCdecorators.ts ×5event.ts ×8 · 30 introduced LOCevent.ts ×8event.ts ×3 · 19 introduced LOCevent.ts ×3cancelPreviousCalls.ts ×1 · 87 introduced LOCcancelPreviousCalls.ts ×…cancellation.ts ×18 · 90 introduced LOCcancellation.ts ×18lifecycle.ts ×2 · 3 introduced LOClifecycle.ts ×2lifecycle.test|title=Lifecycle dispose disposable array|occurrence=1, lifecycle.test|title=Lifecycle Action bar has broken accessibility #100273|occurrence=1 · 0 introduced LOClifecycle.test|title=Lif…event.ts ×3 · 4 introduced LOCevent.ts ×3event.ts ×1 · 1 introduced LOCevent.ts ×1lifecycle.ts ×3 · 6 introduced LOClifecycle.ts ×3event.ts ×4 · 9 introduced LOCevent.ts ×4event.ts ×2 · 4 introduced LOCevent.ts ×2lifecycle.ts ×2 · 6 introduced LOClifecycle.ts ×2event.ts ×2 · 6 introduced LOCevent.ts ×2event.ts ×93 · 864 introduced LOCevent.ts ×93buffer.ts ×1 · 2 introduced LOCbuffer.ts ×1buffer.ts ×1 · 4 introduced LOCbuffer.ts ×1buffer.ts ×2 · 3 introduced LOCbuffer.ts ×2buffer.ts ×3 · 8 introduced LOCbuffer.ts ×3buffer.ts ×2 · 4 introduced LOCbuffer.ts ×2buffer.ts ×2 · 3 introduced LOCbuffer.ts ×2buffer.ts ×1 · 5 introduced LOCbuffer.ts ×1marshalling.ts ×4 · 28 introduced LOCmarshalling.ts ×4buffer.ts ×2 · 4 introduced LOCbuffer.ts ×2buffer.ts ×1 · 3 introduced LOCbuffer.ts ×1buffer.ts ×42 · 483 introduced LOCbuffer.ts ×42lifecycle.ts ×1 · 6 introduced LOClifecycle.ts ×1utils.ts ×1 · 2 introduced LOCutils.ts ×1utils.ts ×3 · 9 introduced LOCutils.ts ×3lifecycle.ts ×1 · 3 introduced LOClifecycle.ts ×1linkedList.ts ×13 · 44 introduced LOClinkedList.ts ×13lifecycle.ts ×1 · 4 introduced LOClifecycle.ts ×1lifecycle.ts ×2 · 6 introduced LOClifecycle.ts ×2lifecycle.ts ×2 · 4 introduced LOClifecycle.ts ×2lifecycle.ts ×1 · 6 introduced LOClifecycle.ts ×1lifecycle.ts ×1 · 1 introduced LOClifecycle.ts ×1lifecycle.ts ×1 · 3 introduced LOClifecycle.ts ×1lifecycle.ts ×3 · 9 introduced LOClifecycle.ts ×3lifecycle.ts ×1 · 7 introduced LOClifecycle.ts ×1lifecycle.ts ×4 · 7 introduced LOClifecycle.ts ×4lifecycle.ts ×4 · 8 introduced LOClifecycle.ts ×4lifecycle.ts ×6 · 16 introduced LOClifecycle.ts ×6lifecycle.ts ×2 · 2 introduced LOClifecycle.ts ×2lazy.ts ×1 · 2 introduced LOClazy.ts ×1lifecycle.ts ×1 · 3 introduced LOClifecycle.ts ×1lifecycle.ts ×3 · 3 introduced LOClifecycle.ts ×3lazy.ts ×3 · 37 introduced LOClazy.ts ×3uuid.ts ×3 · 25 introduced LOCuuid.ts ×3lifecycle.ts ×1 · 2 introduced LOClifecycle.ts ×1lifecycle.ts ×1 · 2 introduced LOClifecycle.ts ×1testUtils.ts ×2 · 19 introduced LOCtestUtils.ts ×2uint.ts ×2 · 43 introduced LOCuint.ts ×2arrays.ts ×1 · 2 introduced LOCarrays.ts ×1iterator.ts ×1 · 2 introduced LOCiterator.ts ×1lifecycle.ts ×1 · 3 introduced LOClifecycle.ts ×1map.ts ×97 · 3334 introduced LOCmap.ts ×97src/vs/base/common/arrays.ts · 949 LOCcommon/arrays.tssrc/vs/base/common/arraysFind.ts · 226 LOCcommon/arraysFind.tssrc/vs/base/common/assert.ts · 91 LOCcommon/assert.tssrc/vs/base/common/async.ts · 2749 LOCcommon/async.tssrc/vs/base/common/buffer.ts · 499 LOCcommon/buffer.tssrc/vs/base/common/cache.ts · 153 LOCcommon/cache.tssrc/vs/base/common/cancellation.ts · 206 LOCcommon/cancellation.tssrc/vs/base/common/charCode.ts · 450 LOCcommon/charCode.tssrc/vs/base/common/collections.ts · 176 LOCcommon/collections.tssrc/vs/base/common/decorators.ts · 131 LOCcommon/decorators.tssrc/vs/base/common/decorators/cancelPreviousCalls.ts · 168 LOCdecorators/cancelPreviou…src/vs/base/common/errors.ts · 357 LOCcommon/errors.tssrc/vs/base/common/event.ts · 1964 LOCcommon/event.tssrc/vs/base/common/extpath.ts · 433 LOCcommon/extpath.tssrc/vs/base/common/functional.ts · 32 LOCcommon/functional.tssrc/vs/base/common/iterator.ts · 194 LOCcommon/iterator.tssrc/vs/base/common/lazy.ts · 57 LOCcommon/lazy.tssrc/vs/base/common/lifecycle.ts · 974 LOCcommon/lifecycle.tssrc/vs/base/common/linkedList.ts · 151 LOCcommon/linkedList.tssrc/vs/base/common/map.ts · 1016 LOCcommon/map.tssrc/vs/base/common/marshalling.ts · 84 LOCcommon/marshalling.tssrc/vs/base/common/marshallingIds.ts · 33 LOCcommon/marshallingIds.tssrc/vs/base/common/network.ts · 440 LOCcommon/network.tssrc/vs/base/common/path.ts · 1589 LOCcommon/path.tssrc/vs/base/common/platform.ts · 281 LOCcommon/platform.tssrc/vs/base/common/process.ts · 76 LOCcommon/process.tssrc/vs/base/common/resources.ts · 444 LOCcommon/resources.tssrc/vs/base/common/stopwatch.ts · 41 LOCcommon/stopwatch.tssrc/vs/base/common/stream.ts · 790 LOCcommon/stream.tssrc/vs/base/common/strings.ts · 1413 LOCcommon/strings.tssrc/vs/base/common/symbols.ts · 9 LOCcommon/symbols.tssrc/vs/base/common/types.ts · 410 LOCcommon/types.tssrc/vs/base/common/uint.ts · 59 LOCcommon/uint.tssrc/vs/base/common/uri.ts · 754 LOCcommon/uri.tssrc/vs/base/common/uuid.ts · 70 LOCcommon/uuid.tssrc/vs/base/parts/ipc/common/ipc.net.ts · 1232 LOCcommon/ipc.net.tssrc/vs/base/parts/ipc/common/ipc.ts · 1341 LOCcommon/ipc.tssrc/vs/base/parts/ipc/node/ipc.net.ts · 1025 LOCnode/ipc.net.tssrc/vs/base/test/common/testUtils.ts · 34 LOCcommon/testUtils.tssrc/vs/base/test/common/timeTravelScheduler.ts · 35 LOCcommon/timeTravelSchedul…src/vs/base/test/common/utils.ts · 107 LOCcommon/utils.tssrc/vs/base/test/common/virtualScheduling/embedding.ts · 89 LOCvirtualScheduling/embedd…src/vs/base/test/common/virtualScheduling/globalTimeApi.ts · 82 LOCvirtualScheduling/global…src/vs/base/test/common/virtualScheduling/index.ts · 36 LOCvirtualScheduling/index.…src/vs/base/test/common/virtualScheduling/loggingTimeApi.ts · 42 LOCvirtualScheduling/loggin…src/vs/base/test/common/virtualScheduling/processor.ts · 384 LOCvirtualScheduling/proces…src/vs/base/test/common/virtualScheduling/recordingTimeApi.ts · 98 LOCvirtualScheduling/record…src/vs/base/test/common/virtualScheduling/runWithFakedTimers.ts · 104 LOCvirtualScheduling/runWit…src/vs/base/test/common/virtualScheduling/timeApi.ts · 48 LOCvirtualScheduling/timeAp…src/vs/base/test/common/virtualScheduling/trace.ts · 172 LOCvirtualScheduling/trace.…src/vs/base/test/common/virtualScheduling/traceLogger.ts · 77 LOCvirtualScheduling/traceL…src/vs/base/test/common/virtualScheduling/virtualClock.ts · 121 LOCvirtualScheduling/virtua…src/vs/base/test/common/virtualScheduling/virtualTimeApi.ts · 194 LOCvirtualScheduling/virtua…src/vs/nls.ts · 244 LOCvs/nls.tsipc.net.test|title=WebSocketNodeSocket Large buffers are split and sent in chunks|occurrence=1 · introduced test · mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/base/parts/ipc/test/node/ipc.net.test|title=WebSocketNodeSocket Large buffers are split and sent in chunks|occurrence=1ipc.net.test|title=WebSo…lifecycle.test|title=Lifecycle Action bar has broken accessibility #100273|occurrence=1 · introduced test · mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/base/test/common/lifecycle.test|title=Lifecycle Action bar has broken accessibility #100273|occurrence=1lifecycle.test|title=Lif…lifecycle.test|title=Lifecycle dispose disposable array|occurrence=1 · introduced test · mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/base/test/common/lifecycle.test|title=Lifecycle dispose disposable array|occurrence=1lifecycle.test|title=Lif…Focused concept · ipc.net.ts ×18 · 122 introduced LOCipc.net.ts ×18

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Native relationship evidence

Every exact file and test below is linked only from the concept that introduces it.

Introduced tests

Every collected test enters the hierarchy at exactly one concept.

1 test introduced at this concept.

Introduced code

Every collected source range enters the hierarchy at exactly one concept.

2 files ranked by introduced lines: 122 introduced LOC across 21 ranges. Expand a file to inspect source; the > gutter marks introduced lines.

src/vs/base/parts/ipc/node/ipc.net.ts 101 introduced LOC · 18 ranges

Open complete file

148 public dispose(destroySocket = true): void {
149 if (this._endTimeoutHandle) {
150 > clearTimeout(this._endTimeoutHandle); ipc.net.ts
151 > this._endTimeoutHandle = undefined;
152 > }
153 this.socket.off('error', this._errorListener);
154 this.socket.off('close', this._closeListener);
208 this.traceSocketEvent(SocketDiagnosticsEventType.Write, buffer);
209 this.socket.write(buffer.buffer, (err: NodeJS.ErrnoException | null | undefined) => {
210 > if (err) { ipc.net.ts
211 if (err.code === 'EPIPE') {
212 // An EPIPE exception at the wrong time can lead to a renderer process crash
241
242 public drain(): Promise<void> {
243 > this.traceSocketEvent(SocketDiagnosticsEventType.NodeDrainBegin); ipc.net.ts
244 > return new Promise<void>((resolve, reject) => {
245 > if (this.socket.bufferSize === 0) {
246 > this.traceSocketEvent(SocketDiagnosticsEventType.NodeDrainEnd);
247 > resolve();
248 > return;
249 > }
250 const finished = () => {
251 this.socket.off('close', finished);
262 this.socket.on('timeout', finished);
263 this.socket.on('drain', finished);
264 > }); ipc.net.ts
265 > }
266 }
267
371 this._register(this.socket.onData(data => this._acceptChunk(data)));
372 this._register(this.socket.onClose(async (e) => {
373 > // Delay surfacing the close event until the async inflating is done ipc.net.ts
374 > // and all data has been emitted
375 > if (this._flowManager.isProcessingReadQueue()) {
376 > await Event.toPromise(this._flowManager.onDidFinishProcessingReadQueue);
377 > }
378 > this._onClose.fire(e);
379 }));
380 }
397
398 public onClose(listener: (e: SocketCloseEvent) => void): IDisposable {
399 > return this._onClose.event(listener); ipc.net.ts
400 > }
401
402 public onEnd(listener: () => void): IDisposable {
405
406 public write(buffer: VSBuffer): void {
407 > // If we write many logical messages (let's say 1000 messages of 100KB) during a single process tick, we do ipc.net.ts
408 > // this thing where we install a process.nextTick timer and group all of them together and we then issue a
409 > // single WebSocketNodeSocket.write with a 100MB buffer.
410 > //
411 > // The first problem is that the actual writing to the underlying node socket will only happen after all of
412 > // the 100MB have been deflated (due to waiting on zlib flush). The second problem is on the reading side,
413 > // where we will get a single WebSocketNodeSocket.onData event fired when all the 100MB have arrived,
414 > // delaying processing the 1000 received messages until all have arrived, instead of processing them as each
415 > // one arrives.
416 > //
417 > // We therefore split the buffer into chunks, and issue a write for each chunk.
418 >
419 > let start = 0;
420 > while (start < buffer.byteLength) {
421 > this._flowManager.writeMessage(buffer.slice(start, Math.min(start + this._maxSocketMessageLength, buffer.byteLength)), { compressed: true, opcode: 0x02 /* Binary frame */ });
422 > start += this._maxSocketMessageLength;
423 > }
424 > }
425
426 private _write(buffer: VSBuffer, { compressed, opcode }: FrameOptions): void {
436 } else if (buffer.byteLength < 2 ** 16) {
437 headerLen += 2;
438 > } else { ipc.net.ts
439 > headerLen += 8;
440 > }
441 const header = VSBuffer.alloc(headerLen);
442
452 header.writeUInt8((buffer.byteLength >>> 8) & 0b11111111, ++offset);
453 header.writeUInt8((buffer.byteLength >>> 0) & 0b11111111, ++offset);
454 > } else { ipc.net.ts
455 > header.writeUInt8(127, 1);
456 > let offset = 1;
457 > header.writeUInt8(0, ++offset);
458 > header.writeUInt8(0, ++offset);
459 > header.writeUInt8(0, ++offset);
460 > header.writeUInt8(0, ++offset);
461 > header.writeUInt8((buffer.byteLength >>> 24) & 0b11111111, ++offset);
462 > header.writeUInt8((buffer.byteLength >>> 16) & 0b11111111, ++offset);
463 > header.writeUInt8((buffer.byteLength >>> 8) & 0b11111111, ++offset);
464 > header.writeUInt8((buffer.byteLength >>> 0) & 0b11111111, ++offset);
465 > }
466
467 this.socket.write(VSBuffer.concat([header, buffer]));
521 );
522 } else if (len === 127) {
523 > len = ( ipc.net.ts
524 > header.readUInt8(++offset) * 0
525 > + header.readUInt8(++offset) * 0
526 > + header.readUInt8(++offset) * 0
527 > + header.readUInt8(++offset) * 0
528 > + header.readUInt8(++offset) * 2 ** 24
529 > + header.readUInt8(++offset) * 2 ** 16
530 > + header.readUInt8(++offset) * 2 ** 8
531 > + header.readUInt8(++offset)
532 > );
533 > }
534
535 let mask = 0;
573
574 public async drain(): Promise<void> {
575 > this.traceSocketEvent(SocketDiagnosticsEventType.WebSocketNodeSocketDrainBegin); ipc.net.ts
576 > if (this._flowManager.isProcessingWriteQueue()) {
577 > await Event.toPromise(this._flowManager.onDidFinishProcessingWriteQueue);
578 > }
579 > await this.socket.drain();
580 > this.traceSocketEvent(SocketDiagnosticsEventType.WebSocketNodeSocketDrainEnd);
581 > }
582 }
583
644 private async _processWriteQueue(): Promise<void> {
645 if (this._isProcessingWriteQueue) {
646 > return; ipc.net.ts
647 > }
648 this._isProcessingWriteQueue = true;
649 while (this._writeQueue.length > 0) {
650 const { data, options } = this._writeQueue.shift()!;
651 if (this._zlibDeflateStream && options.compressed) {
652 > const compressedData = await this._deflateMessage(this._zlibDeflateStream, data); ipc.net.ts
653 > this._writeFn(compressedData, options);
654 } else {
655 this._writeFn(data, { ...options, compressed: false });
668 */
669 private _deflateMessage(zlibDeflateStream: ZlibDeflateStream, buffer: VSBuffer): Promise<VSBuffer> {
670 > return new Promise<VSBuffer>((resolve, reject) => { ipc.net.ts
671 > zlibDeflateStream.write(buffer);
672 > zlibDeflateStream.flush(data => resolve(data));
673 > });
674 > }
675
676 public acceptFrame(data: VSBuffer, isCompressed: boolean, isLastFrameOfMessage: boolean): void {
703
704 public isProcessingReadQueue(): boolean {
705 > return (this._isProcessingReadQueue); ipc.net.ts
706 > }
707
708 /**
823 });
824 this._zlibDeflate.on('data', (data: Buffer) => {
825 > this._tracer.traceSocketEvent(SocketDiagnosticsEventType.zlibDeflateData, data); ipc.net.ts
826 > this._pendingDeflateData.push(VSBuffer.wrap(data));
827 });
828 }
829
830 public write(buffer: VSBuffer): void {
831 > this._tracer.traceSocketEvent(SocketDiagnosticsEventType.zlibDeflateWrite, buffer.buffer); ipc.net.ts
832 > this._zlibDeflate.write(<Buffer>buffer.buffer);
833 > }
834
835 public flush(callback: (data: VSBuffer) => void): void {
836 > // See https://zlib.net/manual.html#Constants ipc.net.ts
837 > this._zlibDeflate.flush(/*Z_SYNC_FLUSH*/2, () => {
838 > this._tracer.traceSocketEvent(SocketDiagnosticsEventType.zlibDeflateFlushFired);
839 >
840 > let data = VSBuffer.concat(this._pendingDeflateData);
841 > this._pendingDeflateData.length = 0;
842 >
843 > // See https://tools.ietf.org/html/rfc7692#section-7.2.1
844 > data = data.slice(0, data.byteLength - 4);
845 >
846 > callback(data);
847 > });
848 > }
849
850 public override dispose(): void {
src/vs/base/parts/ipc/common/ipc.net.ts 21 introduced LOC · 3 ranges

Open complete file

224 return result;
225 }
226 > ipc.net.ts
227 > const result = VSBuffer.alloc(byteCount);
228 > let resultOffset = 0;
229 > let chunkIndex = 0;
230 > while (byteCount > 0) {
231 > const chunk = this._chunks[chunkIndex];
232 > if (chunk.byteLength > byteCount) {
233 // this chunk will survive
234 const chunkPart = chunk.slice(0, byteCount);
242
243 byteCount -= byteCount;
244 > } else { ipc.net.ts
245 > // this chunk will be entirely read
246 > result.set(chunk, resultOffset);
247 > resultOffset += chunk.byteLength;
248 >
249 > if (advance) {
250 > this._chunks.shift();
251 > this._totalLength -= chunk.byteLength;
252 > } else {
253 chunkIndex++;
254 }
255 > ipc.net.ts
256 > byteCount -= chunk.byteLength;
257 > }
258 > }
259 > return result;
260 }
261 }