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Move additional worker-thread only functions from src/shared/util.js and into a src/core/core_utils.js instead

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This moves the `log2`, `readInt8`, `readUint16`, `readUint32`, and `isSpace` functions since they are only used in the worker-thread.
This commit is contained in:
Jonas Jenwald 2020-01-07 19:59:16 +01:00
parent 794744c3fa
commit 3f031f69c2
12 changed files with 82 additions and 99 deletions
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38
src/shared/util.js
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@ -547,34 +547,6 @@ function string32(value) {
);
}
// Calculate the base 2 logarithm of the number `x`. This differs from the
// native function in the sense that it returns the ceiling value and that it
// returns 0 instead of `Infinity`/`NaN` for `x` values smaller than/equal to 0.
function log2(x) {
if (x <= 0) {
return 0;
}
return Math.ceil(Math.log2(x));
}
function readInt8(data, start) {
return (data[start] << 24) >> 24;
}
function readUint16(data, offset) {
return (data[offset] << 8) | data[offset + 1];
}
function readUint32(data, offset) {
return (
((data[offset] << 24) |
(data[offset + 1] << 16) |
(data[offset + 2] << 8) |
data[offset + 3]) >>>
0
);
}
// Lazy test the endianness of the platform
// NOTE: This will be 'true' for simulated TypedArrays
function isLittleEndian() {
@ -835,11 +807,6 @@ function isArrayEqual(arr1, arr2) {
});
}
// Checks if ch is one of the following characters: SPACE, TAB, CR or LF.
function isSpace(ch) {
return ch === 0x20 || ch === 0x09 || ch === 0x0d || ch === 0x0a;
}
/**
* Promise Capability object.
*
@ -949,15 +916,10 @@ export {
isEmptyObj,
isNum,
isString,
isSpace,
isSameOrigin,
createValidAbsoluteUrl,
isLittleEndian,
isEvalSupported,
log2,
readInt8,
readUint16,
readUint32,
removeNullCharacters,
setVerbosityLevel,
shadow,