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integrate

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This commit is contained in:
dcode
2019-03-09 00:40:03 +01:00
parent 911a4bbaf2
commit 0ad9d560e0
7 changed files with 33 additions and 19 deletions
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15
src/builtins.ts
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@ -474,6 +474,9 @@ export namespace BuiltinSymbols {
export const memory_fill = "~lib/memory/memory.fill";
// std/gc.ts
export const iterateRoots = "~lib/gc/iterateRoots";
// internals
export const rt_classid = "~lib/builtins/__rt_classid";
export const rt_iterateroots = "~lib/builtins/__rt_iterateroots";
}
/** Compiles a call to a built-in function. */
@ -3591,9 +3594,17 @@ export function compileCall(
return module.createUnary(op, arg0);
}
// === GC integration =========================================================================
// === Internal runtime =======================================================================
case BuiltinSymbols.iterateRoots: {
case BuiltinSymbols.rt_classid: {
let type = evaluateConstantType(compiler, typeArguments, operands, reportNode);
compiler.currentType = Type.u32;
if (!type) return module.createUnreachable();
let classReference = type.classReference;
if (!classReference) return module.createUnreachable();
return module.createI32(classReference.prototype.classId);
}
case BuiltinSymbols.rt_iterateroots: {
if (
checkTypeAbsent(typeArguments, reportNode, prototype) |
checkArgsRequired(operands, 1, reportNode, compiler)

9
src/program.ts
View File

@ -344,6 +344,9 @@ export class Program extends DiagnosticEmitter {
/** Memory allocation function. */
memoryAllocateInstance: Function | null = null;
/** Next class id. */
nextClassId: u32 = 1;
// gc integration
/** Whether a garbage collector is present or not. */
@ -2355,7 +2358,7 @@ export class FunctionPrototype extends DeclaredElement {
/** Constructs a new function prototype. */
constructor(
/** Simple na,e */
/** Simple name */
name: string,
/** Parent element, usually a file, namespace or class (if a method). */
parent: Element,
@ -2792,6 +2795,8 @@ export class ClassPrototype extends DeclaredElement {
overloadPrototypes: Map<OperatorKind, FunctionPrototype> = new Map();
/** Already resolved instances. */
instances: Map<string,Class> | null = null;
/** Unique class id. */
classId: u32 = 0;
constructor(
/** Simple name. */
@ -2813,6 +2818,8 @@ export class ClassPrototype extends DeclaredElement {
declaration
);
this.decoratorFlags = decoratorFlags;
this.classId = u32(this.program.nextClassId++);
assert(this.classId); // must not wrap around to 0
}
/** Gets the associated type parameter nodes. */