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svg.js
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svg.js
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// Copyright Hannes Domani 2018 - 2024.
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
const SHOW_SUM_COUNT = 100;
var headerHeight = 50;
var footerHeight = 90;
var spacer = 10;
var maxStack = 0;
var sampleTimes = 0;
var fullWidth = 0;
var halfWidth = 0;
var functionText;
var sourceText;
var addressText;
var infoText;
var threadText;
var functionTextReset = '';
var sourceTextReset = '';
var addressTextReset = '';
var infoTextReset = '';
var threadTextReset = '';
var lastZoomers;
var mapType;
var suppressStacks = 0;
var searchRe;
var addrCountMap = new Map();
var sourceCountMap = new Map();
var funcCountMap = new Map();
var addrCountArr;
var sourceCountArr;
var funcCountArr;
var maxCount;
var showMap;
var showArr;
var showKey;
var threadMap = new Map();
var threadArray = new Array();
function heobInit()
{
let svgs = document.getElementsByTagName('svg');
let svgNs = svgs[0].getAttribute('xmlns');
let rect0 = addRectPara(svgNs, '100%', '100%', '#cccccc');
svgs[0].insertBefore(rect0, svgs[0].firstChild);
svgs[0].onmousedown = function (e) { if (e.button === 1) return false; };
maxStack = -1;
let bottom, zoomSvg;
let firstSvg;
let minStack = 0;
let sumSamples = 0;
let sumAllocs = 0;
let colorMapSource = new Map();
let colorMapFunc = new Map();
let colorMapAddr = new Map();
let colorMapBlocked = new Map();
let colorMapThread = new Map();
let blockedCount = 0;
let sumAll = 0;
let thread1Ofs = 0;
for (let i = 0; i < svgs.length; i++)
{
let svg = svgs[i];
if (svg.attributes['heobSum'] === undefined) continue;
let samples = parseInt(svg.attributes['heobSum'].value);
let svgType = svg.attributes['heobAllocs'] === undefined;
if (svgType && svg.attributes['heobThread'] !== undefined)
{
let thread = parseInt(svg.attributes['heobThread'].value.substring(7));
let ofs = parseInt(svg.attributes['heobOfs'].value);
if (thread === 1 && ofs + 0.1 >= thread1Ofs)
{
sampleTimes += samples;
thread1Ofs = ofs + samples;
}
}
let stack = parseInt(svg.attributes['heobStack'].value);
if (stack !== 1) continue;
sumAll += samples;
}
if (sumAll > 0)
{
let allSvg = document.createElementNS(svgNs, 'svg');
allSvg.setAttribute('heobSum', sumAll);
allSvg.setAttribute('heobOfs', 0);
allSvg.setAttribute('heobStack', 0);
allSvg.setAttribute('heobFunc', 'all');
svgs[0].appendChild(allSvg);
}
for (let i = 0; i < svgs.length; i++)
{
let svg = svgs[i];
if (svg.attributes['heobSum'] === undefined) continue;
let ofs = parseInt(svg.attributes['heobOfs'].value);
let stack = parseInt(svg.attributes['heobStack'].value);
let samples = parseInt(svg.attributes['heobSum'].value);
let allocs = 0;
let svgType = svg.attributes['heobAllocs'] === undefined;
if (!svgType)
allocs = parseInt(svg.attributes['heobAllocs'].value);
if (mapType === undefined)
mapType = svgType;
if (firstSvg === undefined && stack > 0)
firstSvg = svg;
if (stack === 1)
{
if (svgType)
sumSamples += samples;
sumAllocs += allocs;
}
if (stack === 1 && zoomSvg === undefined)
zoomSvg = svg;
else if (stack === 0)
{
bottom = svg;
if (samples > parseInt(zoomSvg.attributes['heobSum'].value) + 0.1)
zoomSvg = svg;
else
minStack = 1;
svg.setAttribute('heobText',
sumText(sumSamples, samples - sumSamples, sumAllocs));
}
if (stack > maxStack) maxStack = stack;
if (stack > 1)
{
if (svg.attributes['heobAddr'] !== undefined &&
svg.attributes['heobMod'] !== undefined)
{
let addrKey = svg.attributes['heobAddr'].value;
addToCountMap(addrKey, addrCountMap, ofs, samples, svg);
}
if (svg.attributes['heobSource'] !== undefined)
{
let sourceKey = svg.attributes['heobSource'].value;
addToCountMap(sourceKey, sourceCountMap, ofs, samples, svg);
}
if (svg.attributes['heobFunc'] !== undefined)
{
let funcKey = svg.attributes['heobFunc'].value;
addToCountMap(funcKey, funcCountMap, ofs, samples, svg);
}
}
let color;
if (stack <= 1)
color = createBaseColor();
else if (svg.attributes['heobSource'] !== undefined)
{
color = getColorOfMap(svg,
colorMapSource, 'heobFunc', createSourceColor);
if (svg.attributes['heobAddr'] === undefined)
color = '#' +
(parseInt(color.substring(1), 16) + 0x004000).toString(16);
}
else if (svg.attributes['heobFunc'] !== undefined)
color = getColorOfMap(svg,
colorMapFunc, 'heobFunc', createFuncColor);
else if (svg.attributes['heobAddr'] !== undefined)
color = getColorOfMap(svg,
colorMapAddr, 'heobAddr', createAddrColor);
else if (svg.attributes['heobBlocked'] !== undefined)
color = getColorOfMap(svg,
colorMapBlocked, 'heobThread', createBlockedColor);
else
color = getColorOfMap(svg,
colorMapThread, 'heobThread', createThreadColor);
svg.setAttribute('class', 'sample');
svg.setAttribute('onmouseover', 'infoSet(this)');
svg.setAttribute('onmouseout', 'infoClear()');
svg.setAttribute('onclick', 'zoom(evt, this)');
svg.setAttribute('heobColor', color);
svg.setAttribute('onmousedown', 'delZoom(evt, this)');
addTitle(svg, svgNs, '');
addRectBg(svg, svgNs, rect0);
addRect(svg, svgNs, color);
let t;
if (svg.attributes['heobFunc'] !== undefined)
t = svg.attributes['heobFunc'].value;
else if (svg.attributes['heobSource'] !== undefined)
t = svg.attributes['heobSource'].value;
else if (svg.attributes['heobMod'] !== undefined)
{
t = svg.attributes['heobMod'].value;
let delim = t.lastIndexOf('\\');
if (delim >= 0)
t = t.substr(delim + 1);
}
else if (svg.attributes['heobAddr'] !== undefined)
t = svg.attributes['heobAddr'].value;
else if (svg.attributes['heobThread'] !== undefined)
t = svg.attributes['heobThread'].value;
else
continue;
addText(svg, svgNs, t);
if (svg.attributes['heobBlocked'] !== undefined)
blockedCount++;
if (svg.attributes['heobThread'] !== undefined)
{
let thread = svg.attributes['heobThread'].value;
let mapEntry = threadMap.get(thread);
if (mapEntry === undefined)
{
mapEntry = new Array(5);
mapEntry[0] = 0; // sum of samples
mapEntry[1] = 0; // maximum extention
mapEntry[2] = svg; // data reference
mapEntry[3] = 0; // sum of allocation count
mapEntry[4] = undefined; // color
threadMap.set(thread, mapEntry);
}
if (ofs + 0.1 >= mapEntry[1] && mapType === svgType)
{
if (mapEntry[0] && mapEntry[4] === undefined)
mapEntry[4] = getColorOfMap(svg,
colorMapThread, 'heobThread', createThreadColor);
mapEntry[0] += samples;
mapEntry[1] = ofs + samples;
mapEntry[3] += allocs;
}
}
}
maxStack++;
if (minStack > 0)
{
svgs[0].removeChild(bottom);
bottom = undefined;
for (let i = 0; i < svgs.length; i++)
{
let svg = svgs[i];
if (svg.attributes['heobStack'] === undefined) continue;
svg.setAttribute('heobStack',
parseInt(svg.attributes['heobStack'].value) - 1);
}
maxStack--;
}
for (let i = 0; i < svgs.length; i++)
{
let svg = svgs[i];
if (svg.attributes['heobSum'] === undefined) continue;
let t = withNL(funcAttribute(svg)) + withNL(sourceAttribute(svg, true)) +
withNL(addrModAttribute(svg, true)) + withNL(sumAttribute(svg)) +
withNL(threadAttribute(svg)) + withNL(idAttribute(svg));
svg.getElementsByTagName('title')[0].textContent = t;
}
let svg = svgs[0];
if (firstSvg !== undefined && bottom !== undefined)
svg.insertBefore(bottom, firstSvg);
let svgWidth = parseInt(svg.width.baseVal.value);
fullWidth = svgWidth - 2 * spacer;
let fullHeight = headerHeight + maxStack * 16 + footerHeight;
addrCountArr = arrayFromCountMap(addrCountMap);
sourceCountArr = arrayFromCountMap(sourceCountMap);
funcCountArr = arrayFromCountMap(funcCountMap);
maxCount = Math.max(addrCountArr.length,
sourceCountArr.length, funcCountArr.length);
maxCount = Math.min(maxCount, SHOW_SUM_COUNT);
threadMap.forEach(
function (value, key, map)
{
if (value[0] > 0)
threadArray.push(key);
});
threadSort();
if (threadArray.length === 1)
threadArray.pop();
let extraCount = Math.max(maxCount, threadArray.length);
let svgHeight = fullHeight;
if (extraCount > 0 || blockedCount > 0)
svgHeight += 40;
if (extraCount > 0)
svgHeight += extraCount * 16;
svg.setAttribute('height', svgHeight);
svg.setAttribute('viewBox', '0 0 ' + svgWidth + ' ' + svgHeight);
halfWidth = fullWidth;
if (maxCount > 0 && threadArray.length > 0)
halfWidth = (fullWidth - spacer) / 2;
let plusMinusY = headerHeight + (maxStack - 2) * 16 + 3.5;
addPlusMinus(svg, svgNs, 1, plusMinusY, 0);
addPlusMinus(svg, svgNs, 1, plusMinusY, -1);
for (let i = 4; i < maxStack; i++)
addPlusMinus(svg, svgNs, 1, 0, i);
addDistSvgs(svgNs, svg, maxCount, 'addr', 0, fullHeight, rect0);
addDistSvgs(svgNs, svg, threadArray.length, 'thread',
fullWidth - halfWidth, fullHeight, rect0);
let textWidth = 120;
let blockedSvg = createSvg(svgNs,
svgWidth * 3 / 4 - textWidth / 2, fullHeight, textWidth, 16, 'blocked');
addRectBg(blockedSvg, svgNs, rect0);
createGradient(svg, svgNs, 'grad_blocked', '#20ff20', '#9eff9e');
addRect(blockedSvg, svgNs, 'url(#grad_blocked)');
let blockedText = addText(blockedSvg, svgNs, 'idle', textWidth / 2);
blockedText.setAttribute('text-anchor', 'middle');
blockedSvg.setAttribute('onmouseover', 'blockedInfoSet()');
blockedSvg.setAttribute('onmouseout', 'addrInfoClear()');
blockedSvg.setAttribute('onclick', 'blockedZoom(evt)');
blockedSvg.setAttribute('onmousedown', 'blockedDelZoom(evt)');
svg.appendChild(blockedSvg);
let grad1 = ['#3fa0a0', '#a03fa0', '#a0a03f'];
let grad2 = ['#3fdfdf', '#df3fdf', '#dfdf3f'];
let showTexts = ['function', 'source', 'address'];
for (let i = 0; i < 3; i++)
{
let showTypeSvg = createSvg(svgNs,
svgWidth / 4 + (textWidth + spacer) * (i - 1) - textWidth / 2,
fullHeight, textWidth, 16, 'showType' + i);
addRectBg(showTypeSvg, svgNs, rect0);
createGradient(svg, svgNs, 'grad_' + showTexts[i], grad1[i], grad2[i]);
addRect(showTypeSvg, svgNs, 'url(#grad_' + showTexts[i] + ')');
let showText = addText(showTypeSvg, svgNs, showTexts[i], textWidth / 2);
showText.setAttribute('text-anchor', 'middle');
showTypeSvg.setAttribute('onclick', 'showType(' + i + ', 1)');
svg.appendChild(showTypeSvg);
}
functionText = addInfoText(svg, svgNs);
sourceText = addInfoText(svg, svgNs);
addressText = addInfoText(svg, svgNs);
infoText = addInfoText(svg, svgNs);
threadText = addInfoText(svg, svgNs);
let texts = [functionText, sourceText, addressText, infoText, threadText];
let tx = spacer + 2;
let ty = fullHeight - 70;
for (let i = 0; i < texts.length; i++)
{
texts[i].setAttribute('x', tx);
texts[i].setAttribute('y', ty);
ty += 15;
}
let cmdText = document.getElementById('cmd');
cmdText.setAttribute('text-anchor', 'middle');
cmdText.setAttribute('x', '50%');
cmdText.setAttribute('y', '24');
cmdText.setAttribute('font-size', '17');
cmdText.setAttribute('font-family', 'Verdana');
cmdText.setAttribute('onclick', 'alert(this.attributes["heobCmd"].value)');
addTitle(cmdText, svgNs, cmdText.attributes['heobCmd'].value);
showType(0, 0);
if (zoomSvg !== undefined)
{
// fake left mouse button
let e = { button: 0 };
zoom(e, zoomSvg);
}
infoClear();
window.addEventListener("keydown",
function (e)
{
if (e.keyCode === 114 || (e.ctrlKey && e.keyCode === 70))
{
e.preventDefault();
searchFunction();
}
});
}
function threadSort()
{
threadArray.sort(
function (a, b)
{
let sumSamplesA = threadMap.get(a)[0];
let sumSamplesB = threadMap.get(b)[0];
if (sumSamplesA !== sumSamplesB)
return sumSamplesB - sumSamplesA;
return a.localeCompare(b, undefined, {numeric: true});
});
}
function addDistSvgs(svgNs, par, count, name, xOfs, fullHeight, rect0)
{
for (let i = 0; i < count; i++)
{
let x = spacer + xOfs;
let y = fullHeight + 31 + i * 16;
let newSvg = createSvg(svgNs, x, y, halfWidth, 16, name + i);
addTitle(newSvg, svgNs, '');
addRectBg(newSvg, svgNs, rect0);
addRect(newSvg, svgNs);
addText(newSvg, svgNs, '');
newSvg.setAttribute('onmouseover', name + 'InfoSet(this)');
newSvg.setAttribute('onmouseout', 'addrInfoClear()');
newSvg.setAttribute('onclick', name + 'Zoom(evt, this)');
newSvg.setAttribute('onmousedown', name + 'DelZoom(evt, this)');
par.appendChild(newSvg);
}
}
function searchFunction()
{
if (searchRe !== undefined)
searchRe = undefined;
else
{
let str = prompt("Search string", "");
if (str !== null)
searchRe = new RegExp(str, 'i');
}
let svgs = document.getElementsByTagName('svg');
let found = false;
for (let i = 0; i < svgs.length; i++)
{
let svg = svgs[i];
if (svg.attributes['heobFunc'] === undefined) continue;
let rect = svg.getElementsByTagName('rect')[1];
if (searchRe === undefined ||
svg.attributes['heobFunc'].value.search(searchRe) < 0)
{
rect.setAttribute('fill', svg.attributes['heobColor'].value);
continue;
}
rect.setAttribute('fill', '#ffffff');
found = true;
}
if (!found) searchRe = undefined;
showTypeData();
}
function createGradient(svg, svgNs, name, grad1, grad2)
{
let newDefs = document.createElementNS(svgNs, 'defs');
let newGrad = document.createElementNS(svgNs, 'linearGradient');
newGrad.setAttribute('id', name);
let newStop = document.createElementNS(svgNs, 'stop');
newStop.setAttribute('offset', '5%');
newStop.setAttribute('stop-color', grad1);
newGrad.appendChild(newStop);
newStop = document.createElementNS(svgNs, 'stop');
newStop.setAttribute('offset', '95%');
newStop.setAttribute('stop-color', grad2);
newGrad.appendChild(newStop);
newDefs.appendChild(newGrad);
svg.appendChild(newDefs);
}
function getColorOfMap(svg, map, attr, colorFunction)
{
let color;
if (svg.attributes[attr] !== undefined)
color = map.get(svg.attributes[attr].value);
if (color === undefined)
{
color = colorFunction();
if (svg.attributes[attr] !== undefined)
map.set(svg.attributes[attr].value, color);
}
return color;
}
function addToCountMap(key, map, ofs, samples, svg)
{
let val = map.get(key);
if (val === undefined)
{
val = new Array(7);
val[0] = 0; // count
val[1] = 0; // maximum extention
val[2] = 0; // sum of samples
val[3] = 0; // sum of allocation count
val[4] = svg; // data reference
val[5] = 0; // use source of data reference
val[6] = 0; // use address of data reference
map.set(key, val);
}
if (ofs + 0.1 >= val[1])
{
val[0]++;
val[1] = ofs + samples;
val[2] += samples;
}
}
function arrayFromCountMap(map)
{
let arr = new Array();
map.forEach(
function (val, key, map)
{
if (val[2] > 0 && val[0] >= 2)
arr.push(key);
});
return arr;
}
function resetCountMap(map)
{
map.forEach(
function (val, key, map)
{
val[0] = 0;
val[1] = 0;
val[2] = 0;
val[3] = 0;
val[5] = val[4].attributes['heobSource'] !== undefined ? 1 : 0;
val[6] = val[4].attributes['heobAddr'] !== undefined ? 1 : 0;
});
}
function updateCountMap(map, svg, keyName, ofs, samples, shownSamples, allocs)
{
if (svg.attributes[keyName] === undefined) return;
let key = svg.attributes[keyName].value;
let val = map.get(key);
if (val === undefined || ofs + 0.1 < val[1]) return;
val[0]++;
val[1] = ofs + samples;
val[2] += shownSamples;
val[3] += allocs;
if (val[5] &&
(svg.attributes['heobSource'] === undefined ||
svg.attributes['heobSource'].value !==
val[4].attributes['heobSource'].value))
val[5] = 0;
if (val[6] &&
(svg.attributes['heobAddr'] === undefined ||
svg.attributes['heobAddr'].value !==
val[4].attributes['heobAddr'].value))
val[6] = 0;
}
function sortCountMap(map, arr)
{
arr.sort(
function (a, b)
{
let valueA = map.get(a);
let valueB = map.get(b);
if ((valueA[0] >= 2) === (valueB[0] >= 2))
return valueB[2] - valueA[2];
return valueA[0] >= 2 ? -1 : 1;
});
}
function getShowKey(svg)
{
let key;
if (svg.attributes[showKey] !== undefined)
key = svg.attributes[showKey].value;
return key;
}
function createColor(colorFactor, colorOfs, colorSummand)
{
let colorNum =
colorFactor * (colorOfs + Math.floor(Math.random() * 64)) +
colorSummand;
return '#' + colorNum.toString(16);
}
function createBaseColor()
{
return createColor(0x000202, 0x10, 0xff0000);
}
function createSourceColor()
{
return createColor(0x010001, 0xa0, 0x003f00);
}
function createFuncColor()
{
return createColor(0x000101, 0xa0, 0x3f0000);
}
function createAddrColor()
{
return createColor(0x010100, 0xa0, 0x00003f);
}
function createThreadColor()
{
return createColor(0x020200, 0x10, 0x0000ff);
}
function createBlockedColor()
{
return createColor(0x020002, 0x10, 0x00ff00);
}
function createSvg(svgNs, x, y, width, height, id)
{
let newSvg = document.createElementNS(svgNs, 'svg');
newSvg.setAttribute('class', 'sample');
newSvg.setAttribute('x', x);
newSvg.setAttribute('y', y);
newSvg.setAttribute('width', width);
newSvg.setAttribute('height', height);
newSvg.setAttribute('id', id);
newSvg.style['display'] = 'block';
return newSvg;
}
function addTitle(par, svgNs, t)
{
let newTitle = document.createElementNS(svgNs, 'title');
newTitle.textContent = t;
par.appendChild(newTitle);
}
function addText(par, svgNs, t, x)
{
let newText = document.createElementNS(svgNs, 'text');
if (x === undefined)
x = '2';
newText.setAttribute('x', x);
newText.setAttribute('y', '10.5');
newText.setAttribute('font-size', '12');
newText.setAttribute('font-family', 'Verdana');
newText.textContent = t;
par.appendChild(newText);
return newText;
}
function addInfoText(par, svgNs)
{
let newText = document.createElementNS(svgNs, 'text');
newText.setAttribute('font-size', '12');
newText.setAttribute('font-family', 'Verdana');
newText.setAttributeNS('http://www.w3.org/XML/1998/namespace',
'xml:space', 'preserve');
par.appendChild(newText);
return newText;
}
function addRectPara(svgNs, width, height, color)
{
let newRect = document.createElementNS(svgNs, 'rect');
newRect.setAttribute('width', width);
newRect.setAttribute('height', height);
newRect.setAttribute('fill', color);
return newRect;
}
function addRectBg(par, svgNs, rect0)
{
let newRect = addRectPara(svgNs,
'100%', '16', rect0.attributes['fill'].value);
newRect.setAttribute('stroke-width', '0');
par.appendChild(newRect);
}
function addRect(par, svgNs, color)
{
let newRect = addRectPara(svgNs, '100%', '15', color);
newRect.setAttribute('rx', '3');
newRect.setAttribute('ry', '3');
par.appendChild(newRect);
}
function addLine(par, svgNs, x1, y1, x2, y2, color)
{
let line = document.createElementNS(svgNs, 'line');
line.setAttribute('x1', x1);
line.setAttribute('y1', y1);
line.setAttribute('x2', x2);
line.setAttribute('y2', y2);
line.setAttribute('stroke', color);
par.appendChild(line);
}
function addPlusMinus(par, svgNs, x, y, stack)
{
let svg = createSvg(svgNs, x, y, 8, 8,
(stack ? 'minus' : 'plus') + (stack > 0 ? stack : ''));
svg.appendChild(addRectPara(svgNs, '100%', '100%', '#ffffff'));
addLine(svg, svgNs, 1, 4, 7, 4, 'black');
if (!stack)
addLine(svg, svgNs, 4, 1, 4, 7, 'black');
svg.setAttribute('onclick', 'plusMinus(' + stack + ')');
if (!stack)
svg.style['display'] = 'none';
addTitle(svg, svgNs,
stack === 0 ? 'show all stack frames' :
(stack < 0 ? 'suppress irrelevant stack frames' :
'suppress stack frames'));
par.appendChild(svg);
}
function plusMinus(stack)
{
suppressStacks = stack;
let minusSvg = document.getElementById('minus');
minusSvg.style['display'] = !stack ? 'block' : 'none';
let plusSvg = document.getElementById('plus');
plusSvg.style['display'] = !stack ? 'none' : 'block';
zoomArr(lastZoomers);
}
function attributeToText(svg, attr, noPath)
{
if (svg.attributes[attr] !== undefined)
{
let t = svg.attributes[attr].value;
if (noPath === true)
{
let delim = t.lastIndexOf('\\');
if (delim >= 0)
t = t.substr(delim + 1);
}
return t;
}
else
return '';
}
function funcAttribute(svg)
{
return attributeToText(svg, 'heobFunc');
}
function sourceAttribute(svg, noPath)
{
return attributeToText(svg, 'heobSource', noPath);
}
function addrModAttribute(svg, noPath)
{
let tAddr = attributeToText(svg, 'heobAddr');
let tMod = attributeToText(svg, 'heobMod', noPath);
if (tAddr.length === 0 && tMod.length > 0)
tAddr = 'inlined';
if (tAddr.length > 0 && tMod.length > 0)
return tAddr + ': ' + tMod;
else
return tAddr;
}
function sumText(samples, bytes, allocs)
{
let t = '';
if (samples > 0.1)
t += samples + ' sample' + (samples > 1.1 ? 's' : '') + ' (' +
(100 * samples / sampleTimes).toFixed(2) + '%)';
if (samples > 0.1 && bytes > 0.1)
t += ' & ';
if (bytes > 0.1)
{
let units = [' B', ' KiB', ' MiB', ' GiB', ' TiB', ' PiB', ' EiB'];
let bytes_exp = Math.floor(Math.log2(bytes) / 10);
if (bytes_exp > 0.1)
t += (bytes / Math.pow(2, bytes_exp * 10)).toPrecision(4);
else
t += bytes;
t += units[bytes_exp];
if (allocs > 0.1)
t += ' / ' + allocs;
}
return t;
}
function sumAttribute(svg)
{
if (svg.attributes['heobText'] !== undefined)
return svg.attributes['heobText'].value;
let sum = parseInt(svg.attributes['heobSum'].value);
if (svg.attributes['heobAllocs'] !== undefined)
return sumText(0, sum, parseInt(svg.attributes['heobAllocs'].value));
else
return sumText(sum, 0, 0);
}
function threadAttribute(svg)
{
return attributeToText(svg, 'heobThread');
}
function idAttribute(svg)
{
return attributeToText(svg, 'heobId');
}
function withNL(t)
{
if (t.length === 0)
return t;
return t + '\n';
}
function infoSet(svg)
{
functionText.textContent = funcAttribute(svg);
sourceText.textContent = sourceAttribute(svg);
addressText.textContent = addrModAttribute(svg);
infoText.textContent = sumAttribute(svg);
threadText.textContent = threadAttribute(svg);
}
function infoClear()
{
functionText.textContent = functionTextReset;
sourceText.textContent = sourceTextReset;
addressText.textContent = addressTextReset;
infoText.textContent = infoTextReset;
threadText.textContent = threadTextReset;
}
function opacitySetter(setter)
{
let svgs = document.getElementsByTagName('svg');
for (let i = 0; i < svgs.length; i++)
{
let svgEntry = svgs[i];
if (svgEntry.attributes['heobSum'] === undefined) continue;
if (svgEntry.style['display'] === 'none') continue;
let opacity = parseFloat(svgEntry.attributes['heobOpacity'].value);
if (setter !== undefined)
opacity = setter(svgEntry, opacity);
svgEntry.style['opacity'] = opacity;
}
}
function addrInfoSet(svg)
{
let key = svg.attributes['heobKey'].value;
opacitySetter(
function (svgEntry, opacity)
{
let entryKey = getShowKey(svgEntry);
if (entryKey === undefined || entryKey !== key)
opacity *= 0.25;
else
opacity = 1;
return opacity;
});
}
function addrInfoClear()
{
opacitySetter();
}
function threadInfoSet(svg)
{
let key = svg.attributes['heobKey'].value;
opacitySetter(
function (svgEntry, opacity)
{
if (svgEntry.attributes['heobThread'] === undefined ||
svgEntry.attributes['heobThread'].value !== key)
opacity *= 0.25;
else
opacity = 1;
return opacity;
});
}
function blockedInfoSet()
{
opacitySetter(
function (svgEntry, opacity)
{
if (svgEntry.attributes['heobBlocked'] === undefined)
opacity *= 0.25;
else
opacity = 1;
return opacity;
});
}
function getZoomers(svg)
{
let ofs = parseInt(svg.attributes['heobOfs'].value);
let stack = parseInt(svg.attributes['heobStack'].value);
let samples = parseInt(svg.attributes['heobSum'].value);
let zoomers = new Array(1);
let zoomer = new Array(3);
zoomer[0] = ofs;
zoomer[1] = stack;
zoomer[2] = samples;
zoomers[0] = zoomer;
return zoomers;
}
function getSelZoomers(selector)
{
let svgs = document.getElementsByTagName('svg');
let zoomers = new Array();
let maxExtention = 0;
let foundSvg;
for (let i = 0; i < svgs.length; i++)
{
let svg = svgs[i];
if (svg.attributes['heobSum'] === undefined) continue;
if (!selector(svg))
continue;
let ofs = parseInt(svg.attributes['heobOfs'].value);
if (ofs + 0.1 < maxExtention)
continue;
if (foundSvg === undefined)
foundSvg = svg;
let stack = parseInt(svg.attributes['heobStack'].value);
let samples = parseInt(svg.attributes['heobSum'].value);
maxExtention = ofs + samples;
let zoomer = new Array(3);
zoomer[0] = ofs;
zoomer[1] = stack;
zoomer[2] = samples;
zoomers.push(zoomer);
}
return [zoomers, foundSvg];
}
function getAddrZoomers(key)
{
return getSelZoomers(
function (svg)
{
return getShowKey(svg) === key;
});
}
function getThreadZoomers(key)
{
return getSelZoomers(
function (svg)
{
return svg.attributes['heobThread'] !== undefined &&
svg.attributes['heobThread'].value === key;
})[0];
}
function getBlockedZoomers()
{
return getSelZoomers(
function (svg)
{
return svg.attributes['heobBlocked'] !== undefined;
})[0];
}
function zoomersAndNot(zoomers, invert)
{
if (invert && lastZoomers.length > 0)
{