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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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39
std/assembly/gc.ts
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@ -1,47 +1,16 @@
/// <reference path="./collector/index.d.ts" />
/** Garbage collector interface. */
export namespace gc {
/** Whether the garbage collector interface is implemented. */
// @ts-ignore: decorator
@lazy
export const IMPLEMENTED: bool = isDefined(
// @ts-ignore: stub
__gc_register
);
/** Registers a managed object to be tracked by the garbage collector. */
// @ts-ignore: decorator
@unsafe @inline
export function register(ref: usize): void {
// @ts-ignore: stub
if (isDefined(__gc_register)) __gc_register(ref);
else WARNING("missing implementation: gc.register");
}
/** Links a registered object with the registered object now referencing it. */
// @ts-ignore: decorator
@unsafe @inline
export function link(ref: usize, parentRef: usize): void {
// @ts-ignore: stub
if (isDefined(__gc_link)) __gc_link(ref, parentRef);
else WARNING("missing implementation: gc.link");
}
/** Marks an object as being reachable. */
// @ts-ignore: decorator
@unsafe
export function mark(ref: usize): void {
// @ts-ignore: stub
if (isDefined(__gc_mark)) __gc_mark(ref);
else WARNING("missing implementation: gc.mark");
}
export const IMPLEMENTED: bool = isDefined(__ref_collect);
/** Performs a full garbage collection cycle. */
export function collect(): void {
// @ts-ignore: stub
if (isDefined(__gc_collect)) __gc_collect();
if (isDefined(__ref_collect)) __ref_collect();
else WARNING("missing implementation: gc.collect");
}
}
// TODO: move marking into userspace using builtins like iterateFields?