Commit 3d50366

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Improve array decoding performance

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Lines changed: 6 additions & 3 deletions

Original file line number	Diff line number	Diff line change
`@@ -23,6 +23,7 @@ type StackArrayState = {`
`23`	`23`	`type: State.ARRAY;`
`24`	`24`	`size: number;`
`25`	`25`	`array: Array<unknown>;`
	`26`	`+ position: number;`
`26`	`27`	`};`
`27`	`28`
`28`	`29`	`type StackState = StackArrayState \| StackMapState;`
`@@ -318,8 +319,9 @@ export class Decoder {`
`318`	`319`	`// arrays and maps`
`319`	`320`	`const state = stack[stack.length - 1];`
`320`	`321`	`if (state.type === State.ARRAY) {`
`321`		`- state.array.push(object);`
`322`		`- if (state.array.length === state.size) {`
	`322`	`+ state.array[state.position] = object;`
	`323`	`+ state.position++;`
	`324`	`+ if (state.position === state.size) {`
`323`	`325`	`stack.pop();`
`324`	`326`	`object = state.array;`
`325`	`327`	`} else {`
`@@ -387,7 +389,8 @@ export class Decoder {`
`387`	`389`	`this.stack.push({`
`388`	`390`	`type: State.ARRAY,`
`389`	`391`	`size,`
`390`		`- array: [],`
	`392`	`+ array: new Array<unknown>(size),`
	`393`	`+ position: 0,`
`391`	`394`	`});`
`392`	`395`	`}`
`393`	`396`

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