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Avoid generating new strings for names that have no undescores

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This should have negligible effect on time, but it cuts about 1MiB
off of resident memory usage.
This commit is contained in:
Michael Howell 2021-03-14 09:48:48 -07:00
parent d92f8405ce
commit 0bfd142926
1 changed files with 8 additions and 2 deletions
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10
src/librustdoc/html/static/main.js
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@ -1852,6 +1852,9 @@ function defocusSearchBar() {
var crateSize = 0;
searchWords.push(crate);
var nameWithoutUnderscores = 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
@ -1864,7 +1867,7 @@ function defocusSearchBar() {
parent: undefined,
type: null,
id: "",
nameWithoutUnderscores: crate.replace(/_/g, ""),
nameWithoutUnderscores: nameWithoutUnderscores,
};
crateRow.id = generateId(crateRow);
searchIndex.push(crateRow);
@ -1907,6 +1910,9 @@ function defocusSearchBar() {
for (i = 0; i < len; ++i) {
// This object should have exactly the same set of fields as the "crateRow"
// object defined above.
var nameWithoutUnderscores = itemNames[i].indexOf("_") === -1
? itemNames[i]
: itemNames[i].replace(/_/g, "");
var row = {
crate: crate,
ty: itemTypes[i],
@ -1916,7 +1922,7 @@ function defocusSearchBar() {
parent: itemParentIdxs[i] > 0 ? paths[itemParentIdxs[i] - 1] : undefined,
type: itemFunctionSearchTypes[i],
id: "",
nameWithoutUnderscores: itemNames[i].replace(/_/g, ""),
nameWithoutUnderscores: nameWithoutUnderscores,
};
row.id = generateId(row);
searchIndex.push(row);