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decisions

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dcode
2019-03-15 09:26:31 +01:00
parent 139cec0846
commit 968b0321a0
20 changed files with 619 additions and 557 deletions
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39
tests/compiler/std/runtime.ts
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@ -1,4 +1,5 @@
import "allocator/tlsf";
import { CLASSID, ADJUST, ALLOCATE, REALLOCATE, REGISTER, DISCARD, HEADER, HEADER_SIZE, HEADER_MAGIC } from "runtime";
var register_ref: usize = 0;
@ -19,48 +20,48 @@ var link_parentRef: usize = 0;
class A {}
class B {}
assert(gc.classId<A>() != gc.classId<B>());
assert(CLASSID<A>() != CLASSID<B>());
function isPowerOf2(x: i32): bool {
return x != 0 && (x & (x - 1)) == 0;
}
assert(runtime.adjust(0) > 0);
assert(ADJUST(0) > 0);
for (let i = 0; i < 9000; ++i) {
assert(isPowerOf2(runtime.adjust(i)));
assert(isPowerOf2(ADJUST(i)));
}
var barrier1 = runtime.adjust(0);
var barrier1 = ADJUST(0);
var barrier2 = barrier1 + 1;
while (runtime.adjust(barrier2 + 1) == runtime.adjust(barrier2)) ++barrier2;
while (ADJUST(barrier2 + 1) == ADJUST(barrier2)) ++barrier2;
var barrier3 = barrier2 + 1;
while (runtime.adjust(barrier3 + 1) == runtime.adjust(barrier3)) ++barrier3;
while (ADJUST(barrier3 + 1) == ADJUST(barrier3)) ++barrier3;
trace("barrier1", 1, barrier1);
trace("barrier2", 1, barrier2);
trace("barrier3", 1, barrier3);
var ref1 = runtime.alloc(1);
var header1 = changetype<runtime.Header>(ref1 - runtime.Header.SIZE);
assert(header1.classId == runtime.Header.MAGIC);
var ref1 = ALLOCATE(1);
var header1 = changetype<HEADER>(ref1 - HEADER_SIZE);
assert(header1.classId == HEADER_MAGIC);
assert(header1.payloadSize == 1);
assert(ref1 == runtime.realloc(ref1, barrier1)); // same segment
assert(ref1 == REALLOCATE(ref1, barrier1)); // same segment
assert(header1.payloadSize == barrier1);
var ref2 = runtime.realloc(ref1, barrier2);
var ref2 = REALLOCATE(ref1, barrier2);
assert(ref1 != ref2); // moves
var header2 = changetype<runtime.Header>(ref2 - runtime.Header.SIZE);
var header2 = changetype<HEADER>(ref2 - HEADER_SIZE);
assert(header2.payloadSize == barrier2);
runtime.freeUnregistered(ref2);
var ref3 = runtime.alloc(barrier2);
DISCARD(ref2);
var ref3 = ALLOCATE(barrier2);
assert(ref1 == ref3); // reuses space of ref1 (free'd in realloc), ref2 (explicitly free'd)
var ref4 = runtime.alloc(barrier1);
gc.register<A>(ref4); // should call __gc_register
var ref4 = ALLOCATE(barrier1);
REGISTER<A>(ref4); // should call __gc_register
assert(register_ref == ref4);
var header4 = changetype<runtime.Header>(register_ref - runtime.Header.SIZE);
assert(header4.classId == gc.classId<A>());
var header4 = changetype<HEADER>(register_ref - HEADER_SIZE);
assert(header4.classId == CLASSID<A>());
assert(header4.payloadSize == barrier1);
var ref5 = runtime.alloc(10);
var ref5 = ALLOCATE(10);
assert(changetype<ArrayBuffer>(ref5).byteLength == 10);
assert(changetype<String>(ref5).length == 5);