blob: 237e39dc379cae6036a4f5738a27c57fb1da2f6a [file] [log] [blame]
// Copyright (C) 2021 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import {Actions} from '../common/actions';
import {
ConversionJobName,
ConversionJobStatus
} from '../common/conversion_jobs';
import {maybeShowErrorDialog} from './error_dialog';
import {download} from './clipboard';
import {globals} from './globals';
import {openBufferWithLegacyTraceViewer} from './legacy_trace_viewer';
type Args =
UpdateStatusArgs|UpdateJobStatusArgs|DownloadFileArgs|OpenTraceInLegacyArgs|ErrorArgs;
interface UpdateStatusArgs {
kind: 'updateStatus';
status: string;
}
interface UpdateJobStatusArgs {
kind: 'updateJobStatus';
name: ConversionJobName;
status: ConversionJobStatus;
}
interface DownloadFileArgs {
kind: 'downloadFile';
buffer: Uint8Array;
name: string;
}
interface OpenTraceInLegacyArgs {
kind: 'openTraceInLegacy';
buffer: Uint8Array;
}
interface ErrorArgs {
kind: 'error';
error: string;
}
function handleOnMessage(msg: MessageEvent): void {
const args: Args = msg.data;
if (args.kind === 'updateStatus') {
globals.dispatch(Actions.updateStatus({
msg: args.status,
timestamp: Date.now() / 1000,
}));
} else if (args.kind === 'updateJobStatus') {
globals.setConversionJobStatus(args.name, args.status);
} else if (args.kind === 'downloadFile') {
download(new File([new Blob([args.buffer])], args.name));
} else if (args.kind === 'openTraceInLegacy') {
const str = (new TextDecoder('utf-8')).decode(args.buffer);
openBufferWithLegacyTraceViewer('trace.json', str, 0);
} else if (args.kind === 'error') {
maybeShowErrorDialog(args.error);
} else {
throw new Error(`Unhandled message ${JSON.stringify(args)}`);
}
}
function makeWorkerAndPost(msg: unknown) {
const worker = new Worker(globals.root + 'traceconv_bundle.js');
worker.onmessage = handleOnMessage;
worker.postMessage(msg);
}
export function convertTraceToJsonAndDownload(trace: Blob) {
makeWorkerAndPost({
kind: 'ConvertTraceAndDownload',
trace,
format: 'json',
});
}
export function convertTraceToSystraceAndDownload(trace: Blob) {
makeWorkerAndPost({
kind: 'ConvertTraceAndDownload',
trace,
format: 'systrace',
});
}
export function convertToJson(trace: Blob, truncate?: 'start'|'end') {
makeWorkerAndPost({
kind: 'ConvertTraceAndOpenInLegacy',
trace,
truncate,
});
}
export function convertTraceToPprofAndDownload(trace: Blob, pid: number, ts: number) {
makeWorkerAndPost({
kind: 'ConvertTraceToPprof',
trace,
pid,
ts,
});
}