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This commit is contained in:
dcode
2019-05-20 23:10:06 +02:00
parent f73d807d5a
commit 3e480d9423
108 changed files with 123377 additions and 48800 deletions
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8
std/assembly/rt/common.ts
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@ -46,14 +46,14 @@
import { RTTI_BASE } from "builtins";
import { RTTIData, RTTIFlags } from "common/rtti";
import { E_INDEXOUTOFRANGE } from "../util/error";
// @ts-ignore: decorator
@unsafe @global
export function __typeinfo(id: u32): RTTIFlags {
var ptr = RTTI_BASE;
return !id || id > load<u32>(ptr)
? unreachable()
: changetype<RTTIData>(ptr + id * offsetof<RTTIData>()).flags;
if (!id || id > load<u32>(ptr)) throw new Error(E_INDEXOUTOFRANGE);
return changetype<RTTIData>(ptr + id * offsetof<RTTIData>()).flags;
}
// @ts-ignore: decorator
@ -79,7 +79,7 @@ export function __allocArray(length: i32, alignLog2: usize, id: u32, data: usize
var array = __alloc(offsetof<i32[]>(), id);
var bufferSize = <usize>length << alignLog2;
var buffer = __alloc(bufferSize, idof<ArrayBuffer>());
changetype<ArrayBufferView>(array).data = changetype<ArrayBuffer>(buffer); // TODO/RT: retains
store<usize>(array, __retain(buffer), offsetof<ArrayBufferView>("data"));
changetype<ArrayBufferView>(array).dataStart = buffer;
changetype<ArrayBufferView>(array).dataLength = bufferSize;
store<i32>(changetype<usize>(array), length, offsetof<i32[]>("length_"));