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1/*
2 * Copyright (C) 2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16import {BaseStruct, ns2x, Rect} from "./ProcedureWorkerCommon.js";
17export function heap(list: Array<any>, res: Set<any>, startNS: number, endNS: number, totalNS: number, frame: any) {
18    res.clear();
19    if (list) {
20        for (let i = 0; i < list.length; i++) {
21            let it = list[i];
22            if ((it.startTime || 0) + (it.dur || 0) > (startNS || 0) && (it.startTime || 0) < (endNS || 0)) {
23                HeapStruct.setFrame(list[i], 5, startNS || 0, endNS || 0, totalNS || 0, frame)
24                res.add(list[i])
25            }
26        }
27    }
28}
29
30export class HeapStruct extends BaseStruct {
31    startTime: number | undefined
32    endTime: number | undefined
33    dur: number | undefined
34    heapsize: number | undefined
35    maxHeapSize: number = 0
36    static hoverHeapStruct: HeapStruct | undefined;
37    static setFrame(node: HeapStruct, padding: number, startNS: number, endNS: number, totalNS: number, frame: Rect) {
38        let x1: number, x2: number;
39        if ((node.startTime || 0) < startNS) {
40            x1 = 0;
41        } else {
42            x1 = ns2x((node.startTime || 0), startNS, endNS, totalNS, frame);
43        }
44        if ((node.startTime || 0) + (node.dur || 0) > endNS) {
45            x2 = frame.width;
46        } else {
47            // @ts-ignore
48            x2 = ns2x(node.startTime+node.dur, startNS, endNS, totalNS, frame);
49        }
50        let getV: number = x2 - x1 <= 1 ? 1 : x2 - x1;
51        let rectangle: Rect = new Rect(Math.floor(x1), Math.ceil(frame.y + padding), Math.ceil(getV), Math.floor(frame.height - padding * 2));
52        node.frame = rectangle;
53    }
54
55    static draw(ctx: CanvasRenderingContext2D, data: HeapStruct) {
56        if (data.frame) {
57            let width = data.frame.width || 0;
58            ctx.fillStyle = "#2db3aa"
59            ctx.strokeStyle = "#2db3aa"
60            if (data.startTime === HeapStruct.hoverHeapStruct?.startTime) {
61                ctx.lineWidth = 1;
62                ctx.globalAlpha = 0.6;
63                let drawHeight: number = Math.ceil(((data.heapsize || 0) * (data.frame.height || 0)) / data.maxHeapSize);
64                ctx.fillRect(data.frame.x, data.frame.y + data.frame.height - drawHeight, width, drawHeight)
65                ctx.beginPath()
66                ctx.arc(data.frame.x, data.frame.y + data.frame.height - drawHeight, 3, 0, 2 * Math.PI, true)
67                ctx.fill()
68                ctx.globalAlpha = 1.0;
69                ctx.stroke();
70                ctx.beginPath()
71                ctx.moveTo(data.frame.x + 3, data.frame.y + data.frame.height - drawHeight);
72                ctx.lineWidth = 3;
73                ctx.lineTo(data.frame.x + width, data.frame.y + data.frame.height - drawHeight)
74                ctx.stroke();
75            } else {
76                ctx.globalAlpha = 0.6;
77                ctx.lineWidth = 1;
78                let drawHeight: number = Math.ceil(((data.heapsize || 0) * (data.frame.height || 0)) / data.maxHeapSize);
79                ctx.fillRect(data.frame.x, data.frame.y + data.frame.height - drawHeight, width, drawHeight)
80            }
81        }
82        ctx.globalAlpha = 1.0;
83        ctx.lineWidth = 1;
84    }
85}