// Instances created after allocation tracking is enabled must record metadata // for objects they allocate. enableTrackAllocations(); let {createStruct, createArray} = wasmEvalText(`(module (type $s (struct)) (type $a (array i32)) (func (export "createStruct") (result anyref) struct.new_default $s ) (func (export "createArray") (param i32) (result anyref) i32.const 0 local.get 0 array.new $a ) )`).exports; function assertWasmFrame(obj) { let frame = getAllocationMetadata(obj); assertEq(frame.source.endsWith("> WebAssembly.Module"), true); } for (let i = 0; i < 20; i++) { assertWasmFrame(createStruct()); assertWasmFrame(createArray(i)); }