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Replace some assert usage with unreachable in the src/shared/util.js file

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Inlining the checks should be a *tiny bit* more efficient, since it avoids have to make *unconditional* function calls in these fairly commonly used helper functions.
This commit is contained in:
Jonas Jenwald 2022-01-15 12:45:27 +01:00
parent e0032811cd
commit 0e1b93bf20
1 changed files with 15 additions and 7 deletions
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22
src/shared/util.js
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@ -576,10 +576,13 @@ class AbortException extends BaseException {
}
function bytesToString(bytes) {
assert(
bytes !== null && typeof bytes === "object" && bytes.length !== undefined,
"Invalid argument for bytesToString"
);
if (
typeof bytes !== "object" ||
bytes === null ||
bytes.length === undefined
) {
unreachable("Invalid argument for bytesToString");
}
const length = bytes.length;
const MAX_ARGUMENT_COUNT = 8192;
if (length < MAX_ARGUMENT_COUNT) {
@ -595,7 +598,9 @@ function bytesToString(bytes) {
}
function stringToBytes(str) {
assert(typeof str === "string", "Invalid argument for stringToBytes");
if (typeof str !== "string") {
unreachable("Invalid argument for stringToBytes");
}
const length = str.length;
const bytes = new Uint8Array(length);
for (let i = 0; i < length; ++i) {
@ -609,12 +614,15 @@ function stringToBytes(str) {
* @param {Array<any>|Uint8Array|string} arr
* @returns {number}
*/
// eslint-disable-next-line consistent-return
function arrayByteLength(arr) {
if (arr.length !== undefined) {
return arr.length;
}
assert(arr.byteLength !== undefined, "arrayByteLength - invalid argument.");
return arr.byteLength;
if (arr.byteLength !== undefined) {
return arr.byteLength;
}
unreachable("Invalid argument for arrayByteLength");
}
/**