Rollup merge of #83077 - notriddle:gc-cleanup-rustdoc-search, r=GuillaumeGomez
rustdoc: reduce GC work during search
This commit is contained in:
Yuki Okushi
GitHub
commit
dbdb2a1312
@ -833,39 +833,52 @@ function defocusSearchBar() {
|
||||
};
|
||||
}
|
||||
|
||||
function getObjectFromId(id) {
|
||||
function getObjectNameFromId(id) {
|
||||
if (typeof id === "number") {
|
||||
return searchIndex[id];
|
||||
return searchIndex[id].name;
|
||||
}
|
||||
return {'name': id};
|
||||
return id;
|
||||
}
|
||||
|
||||
function checkGenerics(obj, val) {
|
||||
// The names match, but we need to be sure that all generics kinda
|
||||
// match as well.
|
||||
var tmp_lev, elem_name;
|
||||
if (val.generics.length > 0) {
|
||||
if (obj.length > GENERICS_DATA &&
|
||||
obj[GENERICS_DATA].length >= val.generics.length) {
|
||||
var elems = obj[GENERICS_DATA].slice(0);
|
||||
var elems = Object.create(null);
|
||||
var elength = object[GENERICS_DATA].length;
|
||||
for (var x = 0; x < elength; ++x) {
|
||||
elems[getObjectNameFromId(obj[GENERICS_DATA][x])] += 1;
|
||||
}
|
||||
var total = 0;
|
||||
var done = 0;
|
||||
// We need to find the type that matches the most to remove it in order
|
||||
// to move forward.
|
||||
var vlength = val.generics.length;
|
||||
for (var y = 0; y < vlength; ++y) {
|
||||
var lev = { pos: -1, lev: MAX_LEV_DISTANCE + 1};
|
||||
var firstGeneric = getObjectFromId(val.generics[y]).name;
|
||||
for (var x = 0, elength = elems.length; x < elength; ++x) {
|
||||
var tmp_lev = levenshtein(getObjectFromId(elems[x]).name,
|
||||
firstGeneric);
|
||||
if (tmp_lev < lev.lev) {
|
||||
lev.lev = tmp_lev;
|
||||
lev.pos = x;
|
||||
for (x = 0; x < vlength; ++x) {
|
||||
var lev = MAX_LEV_DISTANCE + 1;
|
||||
var firstGeneric = getObjectNameFromId(val.generics[x]);
|
||||
var match = null;
|
||||
if (elems[firstGeneric]) {
|
||||
match = firstGeneric;
|
||||
lev = 0;
|
||||
} else {
|
||||
for (elem_name in elems) {
|
||||
tmp_lev = levenshtein(elem_name, firstGeneric);
|
||||
if (tmp_lev < lev) {
|
||||
lev = tmp_lev;
|
||||
match = elem_name;
|
||||
}
|
||||
}
|
||||
}
|
||||
if (lev.pos !== -1) {
|
||||
elems.splice(lev.pos, 1);
|
||||
total += lev.lev;
|
||||
if (match !== null) {
|
||||
elems[match] -= 1;
|
||||
if (elems[match] == 0) {
|
||||
delete elems[match];
|
||||
}
|
||||
total += lev;
|
||||
done += 1;
|
||||
} else {
|
||||
return MAX_LEV_DISTANCE + 1;
|
||||
@ -880,25 +893,27 @@ function defocusSearchBar() {
|
||||
// Check for type name and type generics (if any).
|
||||
function checkType(obj, val, literalSearch) {
|
||||
var lev_distance = MAX_LEV_DISTANCE + 1;
|
||||
var len, x, y, e_len, firstGeneric;
|
||||
var len, x, firstGeneric;
|
||||
if (obj[NAME] === val.name) {
|
||||
if (literalSearch === true) {
|
||||
if (val.generics && val.generics.length !== 0) {
|
||||
if (obj.length > GENERICS_DATA &&
|
||||
obj[GENERICS_DATA].length >= val.generics.length) {
|
||||
var elems = obj[GENERICS_DATA].slice(0);
|
||||
var allFound = true;
|
||||
var elems = Object.create(null);
|
||||
len = obj[GENERICS_DATA].length;
|
||||
for (x = 0; x < len; ++x) {
|
||||
elems[getObjectNameFromId(obj[GENERICS_DATA][x])] += 1;
|
||||
}
|
||||
|
||||
var allFound = true;
|
||||
len = val.generics.length;
|
||||
for (y = 0; allFound === true && y < len; ++y) {
|
||||
allFound = false;
|
||||
firstGeneric = getObjectFromId(val.generics[y]).name;
|
||||
e_len = elems.length;
|
||||
for (x = 0; allFound === false && x < e_len; ++x) {
|
||||
allFound = getObjectFromId(elems[x]).name === firstGeneric;
|
||||
}
|
||||
if (allFound === true) {
|
||||
elems.splice(x - 1, 1);
|
||||
for (x = 0; x < len; ++x) {
|
||||
firstGeneric = getObjectNameFromId(val.generics[x]);
|
||||
if (elems[firstGeneric]) {
|
||||
elems[firstGeneric] -= 1;
|
||||
} else {
|
||||
allFound = false;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (allFound === true) {
|
||||
@ -1066,13 +1081,6 @@ function defocusSearchBar() {
|
||||
return false;
|
||||
}
|
||||
|
||||
function generateId(ty) {
|
||||
if (ty.parent && ty.parent.name) {
|
||||
return itemTypes[ty.ty] + ty.path + ty.parent.name + ty.name;
|
||||
}
|
||||
return itemTypes[ty.ty] + ty.path + ty.name;
|
||||
}
|
||||
|
||||
function createAliasFromItem(item) {
|
||||
return {
|
||||
crate: item.crate,
|
||||
@ -1158,7 +1166,7 @@ function defocusSearchBar() {
|
||||
in_args = findArg(searchIndex[i], val, true, typeFilter);
|
||||
returned = checkReturned(searchIndex[i], val, true, typeFilter);
|
||||
ty = searchIndex[i];
|
||||
fullId = generateId(ty);
|
||||
fullId = ty.id;
|
||||
|
||||
if (searchWords[i] === val.name
|
||||
&& typePassesFilter(typeFilter, searchIndex[i].ty)
|
||||
@ -1208,7 +1216,7 @@ function defocusSearchBar() {
|
||||
if (!type) {
|
||||
continue;
|
||||
}
|
||||
fullId = generateId(ty);
|
||||
fullId = ty.id;
|
||||
|
||||
returned = checkReturned(ty, output, true, NO_TYPE_FILTER);
|
||||
if (output.name === "*" || returned === true) {
|
||||
@ -1292,15 +1300,15 @@ function defocusSearchBar() {
|
||||
var index = -1;
|
||||
// we want lev results to go lower than others
|
||||
lev = MAX_LEV_DISTANCE + 1;
|
||||
fullId = generateId(ty);
|
||||
fullId = ty.id;
|
||||
|
||||
if (searchWords[j].indexOf(split[i]) > -1 ||
|
||||
searchWords[j].indexOf(val) > -1 ||
|
||||
searchWords[j].replace(/_/g, "").indexOf(val) > -1)
|
||||
ty.normalizedName.indexOf(val) > -1)
|
||||
{
|
||||
// filter type: ... queries
|
||||
if (typePassesFilter(typeFilter, ty.ty) && results[fullId] === undefined) {
|
||||
index = searchWords[j].replace(/_/g, "").indexOf(val);
|
||||
index = ty.normalizedName.indexOf(val);
|
||||
}
|
||||
}
|
||||
if ((lev = levenshtein(searchWords[j], val)) <= MAX_LEV_DISTANCE) {
|
||||
@ -1828,8 +1836,9 @@ function defocusSearchBar() {
|
||||
function buildIndex(rawSearchIndex) {
|
||||
searchIndex = [];
|
||||
var searchWords = [];
|
||||
var i;
|
||||
var i, word;
|
||||
var currentIndex = 0;
|
||||
var id = 0;
|
||||
|
||||
for (var crate in rawSearchIndex) {
|
||||
if (!hasOwnProperty(rawSearchIndex, crate)) { continue; }
|
||||
@ -1837,14 +1846,25 @@ function defocusSearchBar() {
|
||||
var crateSize = 0;
|
||||
|
||||
searchWords.push(crate);
|
||||
searchIndex.push({
|
||||
var normalizedName = crate.indexOf("_") === -1
|
||||
? crate
|
||||
: crate.replace(/_/g, "");
|
||||
// This object should have exactly the same set of fields as the "row"
|
||||
// object defined below. Your JavaScript runtime will thank you.
|
||||
// https://mathiasbynens.be/notes/shapes-ics
|
||||
var crateRow = {
|
||||
crate: crate,
|
||||
ty: 1, // == ExternCrate
|
||||
name: crate,
|
||||
path: "",
|
||||
desc: rawSearchIndex[crate].doc,
|
||||
parent: undefined,
|
||||
type: null,
|
||||
});
|
||||
id: id,
|
||||
normalizedName: normalizedName,
|
||||
};
|
||||
id += 1;
|
||||
searchIndex.push(crateRow);
|
||||
currentIndex += 1;
|
||||
|
||||
// an array of (Number) item types
|
||||
@ -1882,6 +1902,18 @@ function defocusSearchBar() {
|
||||
len = itemTypes.length;
|
||||
var lastPath = "";
|
||||
for (i = 0; i < len; ++i) {
|
||||
// This object should have exactly the same set of fields as the "crateRow"
|
||||
// object defined above.
|
||||
if (typeof itemNames[i] === "string") {
|
||||
word = itemNames[i].toLowerCase();
|
||||
searchWords.push(word);
|
||||
} else {
|
||||
word = "";
|
||||
searchWords.push("");
|
||||
}
|
||||
var normalizedName = word.indexOf("_") === -1
|
||||
? word
|
||||
: word.replace(/_/g, "");
|
||||
var row = {
|
||||
crate: crate,
|
||||
ty: itemTypes[i],
|
||||
@ -1890,14 +1922,11 @@ function defocusSearchBar() {
|
||||
desc: itemDescs[i],
|
||||
parent: itemParentIdxs[i] > 0 ? paths[itemParentIdxs[i] - 1] : undefined,
|
||||
type: itemFunctionSearchTypes[i],
|
||||
id: id,
|
||||
normalizedName: normalizedName,
|
||||
};
|
||||
id += 1;
|
||||
searchIndex.push(row);
|
||||
if (typeof row.name === "string") {
|
||||
var word = row.name.toLowerCase();
|
||||
searchWords.push(word);
|
||||
} else {
|
||||
searchWords.push("");
|
||||
}
|
||||
lastPath = row.path;
|
||||
crateSize += 1;
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user