[gjs] (26 commits) Non-fast-forward update to branch wip/ptomato/mozjs38

[Philip Chimento <pchimento src gnome org>]

The branch 'wip/ptomato/mozjs38' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  0ff0846... jsapi-util-root: Don't destroy GjsMaybeOwned in notify
  0f4851f... object: Refactor to use GjsMaybeOwned instead of keep-alive
  bef0e5e... object: Fully use GjsMaybeOwned wrapper
  14e4119... object: Trace vfunc trampolines
  5d51da2... build: Build with mozjs38
  83737c8... docs: Overview of new JS features in NEWS
  d29e619... js: AutoValueVector's [] operator is rooted
  a4aba9c... js: Adapt to new JS_NewObject() API
  34193d3... js: Adapt to new JS_DefinePropertyById() API
  88bf444... js: Rename JS_CallHeapFooTracer()
  a0381b2... js: Discontinue JSClass stubs
  93bc684... js: Adapt to new JS_SetErrorReporter() API
  346f636... constructor-proxy: Adapt to new js::DirectProxyHandler API
  dd59a66... runtime: Adapt to new JSFinalizeCallback
  456e2b9... js: Adapt to new mozilla::Maybe API
  ce7aaf0... js: Adapt to new signature of resolve operation
  6dc1f5a... js: Accommodate both Latin-1 and two-byte strings
  2548ce7... js: JSNative accessors in JS_DefineProperty()
  4436ac6... js: Fix misc APIs for mozjs38
  67e997a... js: Various SpiderMonkey 38 improvements
  d326330... jsapi-util-root: Re-enable test
  f618451... WIP - js: Update weak pointers after GC
  dc62e37... WIP - importer: Switch to eager enumeration
  d01c8d7... WIP - importer: Switch back to lazy enumeration
  f8b62b6... CI: upgrade to Mozilla SpiderMonkey 38

Commits added to the branch:

  c1443c6... coverage: improve testSystem code coverage tests (*)
  4b0523c... jsapi-util-root: Don't destroy GjsMaybeOwned in notify (*)
  ea43a1c... object: Refactor to use GjsMaybeOwned instead of keep-alive (*)
  7e19a0c... object: Fully use GjsMaybeOwned wrapper (*)
  a871796... object: Trace vfunc trampolines (*)
  43b8b0f... build: Build with mozjs38
  f97b42c... docs: Overview of new JS features in NEWS
  e2faf0a... js: AutoValueVector's [] operator is rooted
  e7cc49f... js: Adapt to new JS_NewObject() API
  33855e5... js: Adapt to new JS_DefinePropertyById() API
  d17ef89... js: Rename JS_CallHeapFooTracer()
  4c345d6... js: Discontinue JSClass stubs
  8d4de55... js: Adapt to new JS_SetErrorReporter() API
  67edf12... constructor-proxy: Adapt to new js::DirectProxyHandler API
  6c5350f... runtime: Adapt to new JSFinalizeCallback
  07a06ac... js: Adapt to new mozilla::Maybe API
  ff0f491... js: Adapt to new signature of resolve operation
  5154ce7... js: Accommodate both Latin-1 and two-byte strings
  a4e5620... js: JSNative accessors in JS_DefineProperty()
  6283e49... js: Fix misc APIs for mozjs38
  a45f657... js: Various SpiderMonkey 38 improvements
  be2c9cc... jsapi-util-root: Re-enable test
  f3f4b5e... WIP - js: Update weak pointers after GC
  251e071... WIP - importer: Switch to eager enumeration
  d1232b4... WIP - importer: Switch back to lazy enumeration
  bf6b5b4... CI: upgrade to Mozilla SpiderMonkey 38

(*) This commit already existed in another branch; no separate mail sent