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finalize GC wiring

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This commit is contained in:
dcode
2019-03-30 13:58:20 +01:00
parent 6a790321aa
commit 3e3c393856
33 changed files with 4605 additions and 2723 deletions
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15
std/assembly/fixedarray.ts
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@ -1,4 +1,4 @@
import { ALLOCATE, REGISTER, MAX_BYTELENGTH, HEADER, HEADER_SIZE } from "./runtime";
import { ALLOCATE, REGISTER, MAX_BYTELENGTH, HEADER, HEADER_SIZE, classId } from "./runtime";
import { E_INDEXOUTOFRANGE, E_INVALIDLENGTH, E_HOLEYARRAY } from "./util/error";
// NOTE: DO NOT USE YET!
@ -71,12 +71,21 @@ export class FixedArray<T> {
// GC integration
@unsafe private __iter(fn: (ref: usize) => void): void {
@unsafe private __iterate(fn: (ref: usize) => void): void {
if (isManaged<T>()) {
let cur = changetype<usize>(this);
let end = cur + changetype<HEADER>(changetype<usize>(this) - HEADER_SIZE).payloadSize;
while (cur < end) {
fn(load<usize>(cur));
let val = load<usize>(cur);
if (isNullable<T>()) {
if (val) {
fn(val);
call_indirect(classId<T>(), val, fn);
}
} else {
fn(val);
call_indirect(classId<T>(), val, fn);
}
cur += sizeof<usize>();
}
}