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if that's what's necessary

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This commit is contained in:
dcode
2019-03-14 06:09:49 +01:00
parent a5e14a0eaa
commit 84ddd97761
25 changed files with 1845 additions and 769 deletions
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15
std/assembly/allocator/arena.ts
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@ -2,13 +2,16 @@ import { HEAP_BASE, memory } from "../memory";
import { AL_MASK, MAX_SIZE_32 } from "../util/allocator";
// @ts-ignore: decorator
@lazy var startOffset: usize = (HEAP_BASE + AL_MASK) & ~AL_MASK;
@lazy
var startOffset: usize = (HEAP_BASE + AL_MASK) & ~AL_MASK;
// @ts-ignore: decorator
@lazy var offset: usize = startOffset;
@lazy
var offset: usize = startOffset;
// @ts-ignore: decorator
@unsafe @global function __memory_allocate(size: usize): usize {
@unsafe @global
function __memory_allocate(size: usize): usize {
if (size > MAX_SIZE_32) unreachable();
var ptr = offset;
var newPtr = (ptr + max<usize>(size, 1) + AL_MASK) & ~AL_MASK;
@ -27,10 +30,12 @@ import { AL_MASK, MAX_SIZE_32 } from "../util/allocator";
}
// @ts-ignore: decorator
@unsafe @global function __memory_free(ptr: usize): void {
@unsafe @global
function __memory_free(ptr: usize): void {
}
// @ts-ignore: decorator
@unsafe @global function __memory_reset(): void {
@unsafe @global
function __memory_reset(): void {
offset = startOffset;
}