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authorSverker Eriksson <[email protected]>2010-11-02 18:08:04 +0100
committerSverker Eriksson <[email protected]>2010-11-22 15:54:48 +0100
commit454335cd043561cc9fe874bc325c152a0727328b (patch)
treec12359d358fd8664bb5eb3b22cac80c5a8880e77 /erts/emulator/beam/erl_vm.h
parent7ceec2cef3643f2c2f63ae169f74da660803435b (diff)
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ETS 'compressed' option.
The compressed format is using a slighty modified variant of the extern format (term_to_binary). To not worsen key lookup's too much, the top tuple itself and the key element are not compressed. Table objects with only immediate non-key elements will therefor not gain anything (but actually consume one extra word for "alloc_size").
Diffstat (limited to 'erts/emulator/beam/erl_vm.h')
-rw-r--r--erts/emulator/beam/erl_vm.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/erts/emulator/beam/erl_vm.h b/erts/emulator/beam/erl_vm.h
index cd63401581..48fa99934e 100644
--- a/erts/emulator/beam/erl_vm.h
+++ b/erts/emulator/beam/erl_vm.h
@@ -199,6 +199,7 @@ extern int BIN_VH_MIN_SIZE; /* minimum virtual (bin) heap */
extern int erts_atom_table_size;/* Atom table size */
#define ORIG_CREATION 0
+#define INTERNAL_CREATION 255
/* macros for extracting bytes from uint16's */