diff options
Diffstat (limited to 'erts/emulator/beam/erl_vm.h')
| -rw-r--r-- | erts/emulator/beam/erl_vm.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/erts/emulator/beam/erl_vm.h b/erts/emulator/beam/erl_vm.h index 48fa99934e..e7fd144ec3 100644 --- a/erts/emulator/beam/erl_vm.h +++ b/erts/emulator/beam/erl_vm.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2010. All Rights Reserved. + * Copyright Ericsson AB 1996-2011. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -47,7 +47,7 @@ #define SEQ_TRACE 1 #define CONTEXT_REDS 2000 /* Swap process out after this number */ -#define MAX_ARG 256 /* Max number of arguments allowed */ +#define MAX_ARG 255 /* Max number of arguments allowed */ #define MAX_REG 1024 /* Max number of x(N) registers used */ /* Scheduler stores data for temporary heaps if @@ -120,14 +120,15 @@ * Allocate heap memory, first on the ordinary heap; * failing that, in a heap fragment. */ -#define HAlloc(p, sz) \ +#define HAllocX(p, sz, xtra) \ (ASSERT_EXPR((sz) >= 0), \ ErtsHAllocLockCheck(p), \ (IS_FORCE_HEAP_FRAGS || (((HEAP_LIMIT(p) - HEAP_TOP(p)) < (sz))) \ - ? erts_heap_alloc((p),(sz)) \ + ? erts_heap_alloc((p),(sz),(xtra)) \ : (INIT_HEAP_MEM(p,sz), \ HEAP_TOP(p) = HEAP_TOP(p) + (sz), HEAP_TOP(p) - (sz)))) +#define HAlloc(P, SZ) HAllocX(P,SZ,0) #define HRelease(p, endp, ptr) \ if ((ptr) == (endp)) { \ |