Merge branch 'egil/maps/hamt/OTP-12585'

* egil/maps/hamt/OTP-12585: (113 commits)
  erts: Fix bug in ESTACK and WSTACK
  kernel: Add spec for erts_debug:map_info/1
  mnesia: Update mnesia tests to reflect new ETS hash
  erts: Ensure maps uses _rel functions in halfword
  erts: Do not treat errors as fatal in erl_printf_term
  erts: Update preloaded erts_internal.beam
  erts: Add map decomposition wrappers
  erts: Ensure halfword has correct temp-heap for maps
  hipe: Handle separate hashmap tag correctly
  erts: Fix map bug in dec_term for 32-bit debug VM
  stdlib: Update qlc tests to reflect new ETS hash
  stdlib: Remove obsolete hashmap references in io_lib
  erts: Enhance maps ordering tests
  hipe: Fix maps sort order testcase
  erts: Remove unused variable in crashdump creation
  erts: Fix typo in copy_struct for halfword emulator
  erts: Restrict GCC intrinsics by compiler version
  erts: Fix windows bug in hashmap_info
  erts: Fix typo in make_hash2 for 32-bit arch
  Fix beam_load assert
  ...

Conflicts:
	erts/emulator/beam/bif.tab

1 files changed, 15 insertions, 0 deletions

diff --git a/erts/emulator/beam/erl_message.h b/erts/emulator/beam/erl_message.h
index 0f3bb8d281..6b8c3cebc7 100644
--- a/erts/emulator/beam/erl_message.h
+++ b/erts/emulator/beam/erl_message.h
@@ -68,6 +68,21 @@ struct erl_heap_fragment {
     Eterm mem[1];		/* Data */
 };
 
+typedef struct {
+    Process* p;
+    Eterm* hp;
+} ErtsHeapFactory;
+
+Eterm* erts_produce_heap(ErtsHeapFactory*, Uint need, Uint xtra);
+#ifdef CHECK_FOR_HOLES
+# define ERTS_FACTORY_HOLE_CHECK(f) do {    \
+        if ((f)->p) erts_check_for_holes((f)->p); \
+    } while (0)
+#else
+# define ERTS_FACTORY_HOLE_CHECK(p)
+#endif
+
+
 typedef struct erl_mesg {
     struct erl_mesg* next;	/* Next message */
     union {