diff options
Diffstat (limited to 'erts/emulator/beam/erl_vm.h')
| -rw-r--r-- | erts/emulator/beam/erl_vm.h | 32 |
1 files changed, 23 insertions, 9 deletions
diff --git a/erts/emulator/beam/erl_vm.h b/erts/emulator/beam/erl_vm.h index 0b8d78c469..4089fac48e 100644 --- a/erts/emulator/beam/erl_vm.h +++ b/erts/emulator/beam/erl_vm.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2017. All Rights Reserved. + * Copyright Ericsson AB 1996-2018. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -46,8 +46,6 @@ */ #define ERTS_X_REGS_ALLOCATED (MAX_REG+3) -#define INPUT_REDUCTIONS (2 * CONTEXT_REDS) - #define H_DEFAULT_SIZE 233 /* default (heap + stack) min size */ #define VH_DEFAULT_SIZE 32768 /* default virtual (bin) heap min size (words) */ #define H_DEFAULT_MAX_SIZE 0 /* default max heap size is off */ @@ -55,7 +53,7 @@ #define CP_SIZE 1 #define ErtsHAllocLockCheck(P) \ - ERTS_SMP_LC_ASSERT(erts_dbg_check_halloc_lock((P))) + ERTS_LC_ASSERT(erts_dbg_check_halloc_lock((P))) #ifdef DEBUG @@ -71,7 +69,7 @@ # ifdef CHECK_FOR_HOLES # define INIT_HEAP_MEM(p,sz) erts_set_hole_marker(HEAP_TOP(p), (sz)) # else -# define INIT_HEAP_MEM(p,sz) memset(HEAP_TOP(p),0x01,(sz)*sizeof(Eterm*)) +# define INIT_HEAP_MEM(p,sz) sys_memset(HEAP_TOP(p),0x01,(sz)*sizeof(Eterm*)) # endif #else # define INIT_HEAP_MEM(p,sz) ((void)0) @@ -102,9 +100,11 @@ if ((ptr) == (endp)) { \ ; \ } else if (HEAP_START(p) <= (ptr) && (ptr) < HEAP_TOP(p)) { \ + ASSERT(HEAP_TOP(p) == (endp)); \ HEAP_TOP(p) = (ptr); \ } else { \ - erts_heap_frag_shrink(p, ptr); \ + ASSERT(MBUF(p)->mem + MBUF(p)->used_size == (endp)); \ + erts_heap_frag_shrink(p, ptr); \ } #define HeapWordsLeft(p) (HEAP_LIMIT(p) - HEAP_TOP(p)) @@ -157,6 +157,7 @@ typedef struct op_entry { Uint32 mask[3]; /* Signature mask. */ unsigned involves_r; /* Needs special attention when matching. */ int sz; /* Number of loaded words. */ + int adjust; /* Adjustment for start of instruction. */ char* pack; /* Instructions for packing engine. */ char* sign; /* Signature string. */ } OpEntry; @@ -199,11 +200,24 @@ extern int erts_pd_initial_size;/* Initial Process dictionary table size */ #include "erl_term.h" -#ifdef NO_JUMP_TABLE -#define BeamOp(Op) (Op) +#if defined(NO_JUMP_TABLE) +# define BeamOpsAreInitialized() (1) +# define BeamOpCodeAddr(OpCode) ((BeamInstr)(OpCode)) #else extern void** beam_ops; -#define BeamOp(Op) beam_ops[(Op)] +# define BeamOpsAreInitialized() (beam_ops != 0) +# define BeamOpCodeAddr(OpCode) ((BeamInstr)beam_ops[(OpCode)]) #endif +#if defined(ARCH_64) && defined(CODE_MODEL_SMALL) +# define BeamCodeAddr(InstrWord) ((BeamInstr)(Uint32)(InstrWord)) +# define BeamSetCodeAddr(InstrWord, Addr) (((InstrWord) & ~((1ull << 32)-1)) | (Addr)) +# define BeamExtraData(InstrWord) ((InstrWord) >> 32) +#else +# define BeamCodeAddr(InstrWord) ((BeamInstr)(InstrWord)) +# define BeamSetCodeAddr(InstrWord, Addr) (Addr) +#endif + +#define BeamIsOpCode(InstrWord, OpCode) (BeamCodeAddr(InstrWord) == BeamOpCodeAddr(OpCode)) + #endif /* __ERL_VM_H__ */ |