fluencelabs/assemblyscript
1
0
Fork 0
mirror of https://github.com/fluencelabs/assemblyscript synced 2025-06-17 08:51:34 +00:00
Code Issues Projects Releases Wiki Activity

baseline

Browse Source
This commit is contained in:
dcode
2019-03-27 14:43:35 +01:00
parent 3146f8f9e0
commit bb1609c9ea
91 changed files with 6426 additions and 11009 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
std/assembly/runtime.ts
View File

@ -39,12 +39,12 @@ export const HEADER_MAGIC: u32 = 0xA55E4B17;
/** Gets the computed unique class id of a class type. */
// @ts-ignore: decorator
@unsafe @builtin
export declare function CLASSID<T>(): u32;
export declare function classId<T>(): u32;
/** Iterates over all root objects of a reference type. */
// @ts-ignore: decorator
@unsafe @builtin
export declare function ITERATEROOTS(fn: (ref: usize) => void): void;
export declare function iterateRoots(fn: (ref: usize) => void): void;
/** Adjusts an allocation to actual block size. Primarily targets TLSF. */
export function ADJUSTOBLOCK(payloadSize: usize): usize {
@ -78,16 +78,6 @@ function allocate(payloadSize: usize): usize {
return changetype<usize>(header) + HEADER_SIZE;
}
/**
* Allocates an unmanaged struct-like object. This is used by the compiler as an abstraction
* to memory.allocate just in case, and is usually not used directly.
*/
// @ts-ignore: decorator
@unsafe @inline
export function ALLOCATE_UNMANAGED(size: usize): usize {
return memory.allocate(size);
}
/**
* Changes the size of a previously allocated, but not yet registered, runtime object, for
* example when a pre-allocated buffer turned out to be too small or too large. This works by
@ -153,7 +143,7 @@ function reallocate(ref: usize, newPayloadSize: usize): usize {
@unsafe @inline
export function REGISTER<T>(ref: usize): T {
if (!isReference<T>()) ERROR("reference expected");
return changetype<T>(register(ref, CLASSID<T>()));
return changetype<T>(register(ref, classId<T>()));
}
function register(ref: usize, classId: u32): usize {
@ -199,13 +189,13 @@ function discard(ref: usize): void {
// @ts-ignore: decorator
@unsafe @inline
export function MAKEARRAY<V>(capacity: i32, source: usize = 0): Array<V> {
return changetype<Array<V>>(makeArray(capacity, source, CLASSID<V[]>(), alignof<V>()));
return changetype<Array<V>>(makeArray(capacity, classId<V[]>(), alignof<V>(), source));
}
function makeArray(capacity: i32, source: usize, classId: u32, alignLog2: usize): usize {
var array = register(allocate(offsetof<i32[]>()), classId);
function makeArray(capacity: i32, cid: u32, alignLog2: usize, source: usize): usize {
var array = register(allocate(offsetof<i32[]>()), cid);
var bufferSize = <usize>capacity << alignLog2;
var buffer = register(allocate(<usize>capacity << alignLog2), CLASSID<ArrayBuffer>());
var buffer = register(allocate(<usize>capacity << alignLog2), classId<ArrayBuffer>());
changetype<ArrayBufferView>(array).data = changetype<ArrayBuffer>(buffer); // links
changetype<ArrayBufferView>(array).dataStart = buffer;
changetype<ArrayBufferView>(array).dataLength = bufferSize;