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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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90
std/assembly/map.ts
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@ -1,4 +1,5 @@
import { RETAIN, RELEASE, HEADER } from "./runtime";
/// <reference path="./collector/index.d.ts" />
import { HASH } from "./util/hash";
// A deterministic hash map based on CloseTable from https://github.com/jorendorff/dht
@ -107,8 +108,27 @@ export class Map<K,V> {
if (isManaged<V>()) {
let oldValue = entry.value;
if (value !== oldValue) {
RELEASE<V,this>(oldValue, this);
entry.value = RETAIN<V,this>(value, this);
entry.value = value;
if (isNullable<V>()) {
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 (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_unlink(changetype<usize>(oldValue), changetype<usize>(this));
__ref_link(changetype<usize>(value), changetype<usize>(this));
} else if (isDefined(__ref_retain)) {
__ref_release(changetype<usize>(oldValue));
__ref_retain(changetype<usize>(value));
} else assert(false);
}
}
} else {
entry.value = value;
@ -124,12 +144,36 @@ export class Map<K,V> {
}
// append new entry
let entries = this.entries;
entry = changetype<MapEntry<K,V>>(
changetype<usize>(entries) + this.entriesOffset++ * ENTRY_SIZE<K,V>()
);
entry = changetype<MapEntry<K,V>>(changetype<usize>(entries) + this.entriesOffset++ * ENTRY_SIZE<K,V>());
entry.key = key;
entry.value = value;
// link with the map
entry.key = isManaged<K>() ? RETAIN<K,this>(key, this) : key;
entry.value = isManaged<V>() ? RETAIN<V,this>(value, this) : value;
if (isManaged<K>()) {
if (isNullable<K>()) {
if (key !== null) {
if (isDefined(__ref_link)) __ref_link(changetype<usize>(key), changetype<usize>(this));
else if (isDefined(__ref_retain)) __ref_retain(changetype<usize>(key));
else assert(false);
}
} else {
if (isDefined(__ref_link)) __ref_link(changetype<usize>(key), changetype<usize>(this));
else if (isDefined(__ref_retain)) __ref_retain(changetype<usize>(key));
else assert(false);
}
}
if (isManaged<V>()) {
if (isNullable<V>()) {
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);
}
}
++this.entriesCount;
// link with previous entry in bucket
let bucketPtrBase = changetype<usize>(this.buckets) + <usize>(hashCode & this.bucketsMask) * BUCKET_SIZE;
@ -141,8 +185,34 @@ export class Map<K,V> {
delete(key: K): bool {
var entry = this.find(key, HASH<K>(key));
if (!entry) return false;
if (isManaged<K>()) RELEASE<K,this>(entry.key, this);
if (isManaged<V>()) RELEASE<V,this>(entry.value, this);
if (isManaged<K>()) {
let oldKey = entry.key;
if (isNullable<K>()) {
if (oldKey !== null) {
if (isDefined(__ref_link)) __ref_unlink(changetype<usize>(oldKey), changetype<usize>(this));
else if (isDefined(__ref_retain)) __ref_release(changetype<usize>(oldKey));
else assert(false);
}
} else {
if (isDefined(__ref_link)) __ref_unlink(changetype<usize>(oldKey), changetype<usize>(this));
else if (isDefined(__ref_retain)) __ref_release(changetype<usize>(oldKey));
else assert(false);
}
}
if (isManaged<V>()) {
let oldValue = entry.key;
if (isNullable<V>()) {
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);
}
} else {
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);
}
}
entry.taggedNext |= EMPTY;
--this.entriesCount;
// check if rehashing is appropriate