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use gc interface directly, document

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dcode
2019-03-26 23:35:08 +01:00
parent 7c0dc66849
commit 3146f8f9e0
95 changed files with 17360 additions and 13504 deletions
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21
std/assembly/fixedarray.ts
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@ -1,4 +1,4 @@
import { ALLOCATE, REGISTER, MAX_BYTELENGTH, HEADER, HEADER_SIZE, RETAIN, RELEASE } from "./runtime";
import { ALLOCATE, REGISTER, MAX_BYTELENGTH, HEADER, HEADER_SIZE } from "./runtime";
import { E_INDEXOUTOFRANGE, E_INVALIDLENGTH, E_HOLEYARRAY } from "./util/error";
// NOTE: DO NOT USE YET!
@ -45,8 +45,23 @@ export class FixedArray<T> {
let offset = changetype<usize>(this) + (<usize>index << alignof<T>());
let oldValue = load<T>(offset);
if (value !== oldValue) {
RELEASE<T,this>(oldValue, this);
store<T>(offset, RETAIN<T,this>(value, this));
store<T>(offset, value);
if (oldValue !== null) {
if (isDefined(__ref_link)) __ref_unlink(changetype<usize>(oldValue), changetype<usize>(this));
else if (isDefined(__ref_retain)) __ref_release(changetype<usize>(oldValue));
else assert(false);
}
if (isNullable<T>()) {
if (value !== null) {
if (isDefined(__ref_link)) __ref_link(changetype<usize>(value), changetype<usize>(this));
else if (isDefined(__ref_retain)) __ref_retain(changetype<usize>(value));
else assert(false);
}
} else {
if (isDefined(__ref_link)) __ref_link(changetype<usize>(value), changetype<usize>(this));
else if (isDefined(__ref_retain)) __ref_retain(changetype<usize>(value));
else assert(false);
}
}
} else {
store<T>(changetype<usize>(this) + (<usize>index << alignof<T>()), value);