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-rw-r--r--erts/emulator/beam/erl_vm.h18
1 files changed, 13 insertions, 5 deletions
diff --git a/erts/emulator/beam/erl_vm.h b/erts/emulator/beam/erl_vm.h
index 3d8c647386..5366ee3644 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 1996-2016. 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.
@@ -36,7 +36,7 @@
#define EMULATOR "BEAM"
#define SEQ_TRACE 1
-#define CONTEXT_REDS 2000 /* Swap process out after this number */
+#define CONTEXT_REDS 4000 /* Swap process out after this number */
#define MAX_ARG 255 /* Max number of arguments allowed */
#define MAX_REG 1024 /* Max number of x(N) registers used */
@@ -159,11 +159,12 @@ typedef struct op_entry {
int sz; /* Number of loaded words. */
char* pack; /* Instructions for packing engine. */
char* sign; /* Signature string. */
- unsigned count; /* Number of times executed. */
} OpEntry;
-extern OpEntry opc[]; /* Description of all instructions. */
-extern int num_instructions; /* Number of instruction in opc[]. */
+extern const OpEntry opc[]; /* Description of all instructions. */
+extern const int num_instructions; /* Number of instruction in opc[]. */
+
+extern Uint erts_instr_count[];
/* some constants for various table sizes etc */
@@ -198,4 +199,11 @@ extern int erts_pd_initial_size;/* Initial Process dictionary table size */
#include "erl_term.h"
+#ifdef NO_JUMP_TABLE
+#define BeamOp(Op) (Op)
+#else
+extern void** beam_ops;
+#define BeamOp(Op) beam_ops[(Op)]
+#endif
+
#endif /* __ERL_VM_H__ */