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dcode
2019-03-21 17:34:51 +01:00
parent d4d5814fc2
commit d9463c5484
11 changed files with 4254 additions and 3544 deletions
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23
std/assembly/array.ts
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@ -1,4 +1,4 @@
import { ALLOCATE, REALLOCATE, DISCARD, RETAIN, RELEASE, REGISTER, MAX_BYTELENGTH, ArrayBufferView } from "./runtime";
import { ALLOCATE, REALLOCATE, DISCARD, RETAIN, RELEASE, REGISTER, MAX_BYTELENGTH, ArrayBufferView, MOVE } from "./runtime";
import { ArrayBuffer } from "./arraybuffer";
import { COMPARATOR, SORT } from "./util/sort";
import { itoa, dtoa, itoa_stream, dtoa_stream, MAX_DOUBLE_LENGTH } from "./util/number";
@ -76,8 +76,10 @@ export class Array<T> extends ArrayBufferView {
if (isManaged<T>()) {
let offset = this.dataStart + (<usize>index << alignof<T>());
let oldValue = load<T>(offset);
store<T>(offset, RETAIN<T,this>(value, this));
RELEASE<T,this>(oldValue, this); // order is important
if (value !== oldValue) {
RELEASE<T,this>(oldValue, this);
store<T>(offset, RETAIN<T,this>(value, this));
}
} else {
store<T>(this.dataStart + (<usize>index << alignof<T>()), value);
}
@ -155,8 +157,7 @@ export class Array<T> extends ArrayBufferView {
if (isManaged<T>()) {
let thisStart = this.dataStart;
for (let offset: usize = 0; offset < thisSize; offset += sizeof<T>()) {
let element = load<T>(thisStart + offset);
store<T>(outStart + offset, RETAIN<T,Array<T>>(element, out));
store<T>(outStart + offset, RETAIN<T,Array<T>>(load<T>(thisStart + offset), out));
}
let otherStart = other.dataStart;
let otherSize = <usize>otherLen << alignof<T>();
@ -332,13 +333,11 @@ export class Array<T> extends ArrayBufferView {
var thisStart = this.dataStart;
var thisBase = thisStart + (<usize>start << alignof<T>());
for (let i = 0; i < deleteCount; ++i) {
let deleted = load<T>(thisBase + (<usize>i << alignof<T>()));
if (isManaged<T>()) {
store<T>(resultStart + (<usize>i << alignof<T>()), RETAIN<T,Array<T>>(deleted, result));
RELEASE<T,this>(deleted, this); // order is important
} else {
store<T>(resultStart + (<usize>i << alignof<T>()), deleted);
}
store<T>(resultStart + (<usize>i << alignof<T>()),
isManaged<T>()
? MOVE<T,this,Array<T>>(load<T>(thisBase + (<usize>i << alignof<T>())), this, result)
: load<T>(thisBase + (<usize>i << alignof<T>()))
);
}
memory.copy(
result.dataStart,