Issues

• Robustness gaps found while probing #248: limits, bjson, dumpMemoryUsage, callFunction argc, and more

  justjake/quickjs-emscripten#275 · Filter by author jackkav opened on Oct 16, 2026

• Host-side memory handling gaps found while probing #248 (malloc NULL, getOwnPropertyNames free, HostRefMap, asyncify unwind buffer)

  justjake/quickjs-emscripten#274 · Filter by author jackkav opened on Oct 16, 2026

• setMemoryLimit bounds a single allocation, not a runtime's total — large strings and typed arrays never accumulate

  justjake/quickjs-emscripten#271 · Filter by author josefguenther opened on Aug 26, 2026
  1

• Alias dispose as [Symbol.dispose]

  justjake/quickjs-emscripten#270 · Filter by author WebReflection opened on Aug 18, 2026

• list_empty(&rt->gc_obj_list) assertion on dispose after allocating many objects inside a promise job (minimal repro, no host functions)

  justjake/quickjs-emscripten#269 · Filter by author jackkav opened on Aug 14, 2026
  4

• interface.c fails to build against quickjs-ng 0.16.0 (JS_NewArrayBuffer gained max_len + realloc callback)

  justjake/quickjs-emscripten#268 · Filter by author AbyssinianGuy opened on Aug 3, 2026

• QuickJSAsyncWASMModule.newRuntime: dispose order calls deleteRuntime before QTS_FreeRuntime, breaking freeHostRef for asyncified host fns

  justjake/quickjs-emscripten#261 · Filter by author Rifampin opened on Apr 27, 2026
  1

• Multiple sequential await calls in evalCodeAsync fail with "Lifetime not alive"

  justjake/quickjs-emscripten#258 · Filter by author 0xKoller opened on Mar 26, 2026
  2

• JS_FreeRuntime assertion fails after OOM with persistent objects

  justjake/quickjs-emscripten#257 · Filter by author bnimit opened on Mar 11, 2026

• runtime.setMemoryLimit doesn’t prevent host OOM with prebuilt wasm (memory growth enabled)

  justjake/quickjs-emscripten#255 · Filter by author fedorkar opened on Mar 4, 2026
  1

• Memory growth invalidates ctxPtrOut, causing unmanaged context creation in executePendingJobs

  justjake/quickjs-emscripten#240 · Filter by author arfelious opened on Feb 3, 2026
  1

• QTS_ExecutePendingJob_MaybeAsync difference in DEBUG_ASYNC and RELEASE_ASYNC mode

  justjake/quickjs-emscripten#239 · Filter by author are opened on Jan 30, 2026
  1

• Reproducible list_empty assertion failure

  justjake/quickjs-emscripten#235 · Filter by author grassick opened on Dec 8, 2025
  3

• How to interpret "memory access out of bounds" error?

  justjake/quickjs-emscripten#233 · Filter by author KalleV opened on Nov 19, 2025

• Feasibility of mutable getArrayBuffer return value

  justjake/quickjs-emscripten#230 · Filter by author isaac-mason opened on Jul 16, 2025
  1

• encodeBinaryJSON, decodeBinaryJSON error handling and flags

  justjake/quickjs-emscripten#228 · Filter by author jscheid opened on Jun 24, 2025
  1

• Example for using "export default async function"

  justjake/quickjs-emscripten#224 · Filter by author Attacler opened on May 14, 2025

• How to use quickjs-emscripten inside an ESM Service Worker?

  justjake/quickjs-emscripten#222 · Filter by author uttk opened on Feb 23, 2025

• Interrupt handler not interrupting during array + string

  justjake/quickjs-emscripten#219 · Filter by author tom288 opened on Jan 21, 2025
  1

• Problems encountered using asyncify and promises.

  justjake/quickjs-emscripten#217 · Filter by author pxbos13 opened on Jan 14, 2025
  1

• evalCode not catching interruptions for long running async inside a promise

  justjake/quickjs-emscripten#211 · Filter by author damianofalcioni opened on Oct 18, 2024
  4

• context.getPromiseState readme sample not working

  justjake/quickjs-emscripten#210 · Filter by author damianofalcioni opened on Oct 16, 2024

• Getting accurate readings of Memory

  justjake/quickjs-emscripten#206 · Filter by author jsProj opened on Sep 12, 2024
  1

• Preloading modules for performant and isolated evaluation

  justjake/quickjs-emscripten#193 · Filter by author jpdenford opened on Jul 30, 2024
  6

• Having troubles with ArrayBuffer

  justjake/quickjs-emscripten#167 · Filter by author Tadeuchi opened on Mar 26, 2024
  1