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| author | Sverker Eriksson <[email protected]> | 2016-02-17 21:17:38 +0100 |
|---|---|---|
| committer | Sverker Eriksson <[email protected]> | 2016-02-23 12:13:42 +0100 |
| commit | db241c69cef8774b9b7afa7e0f0f8dbdcf528a07 (patch) | |
| tree | 09b7b14ca524ea3fe14573f209ee222fb2b51820 /erts/emulator/sys/common | |
| parent | 8dbd8cb1fd7fe2fbe9f29fd5acf314f4cfe70895 (diff) | |
| download | otp-db241c69cef8774b9b7afa7e0f0f8dbdcf528a07.tar.gz otp-db241c69cef8774b9b7afa7e0f0f8dbdcf528a07.tar.bz2 otp-db241c69cef8774b9b7afa7e0f0f8dbdcf528a07.zip | |
erts: Make literal_alloc documented and configurable
Except it cannot be disabled and cannot be multi-threaded.
The bit-vector 'erts_literal_vspace_map' on 32-bit is currently only
protected by the literal allocator mutex. We could allow multiple
instances on 64-bit (I think), but what would be the point?
Diffstat (limited to 'erts/emulator/sys/common')
| -rw-r--r-- | erts/emulator/sys/common/erl_mmap.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/erts/emulator/sys/common/erl_mmap.h b/erts/emulator/sys/common/erl_mmap.h index 61d912fd28..67e131b53e 100644 --- a/erts/emulator/sys/common/erl_mmap.h +++ b/erts/emulator/sys/common/erl_mmap.h @@ -50,8 +50,10 @@ typedef struct { #define ERTS_MMAP_INIT_DEFAULT_INITER \ {{NULL, NULL}, {NULL, NULL}, 0, 1, (1 << 16), 1} +#define ERTS_LITERAL_VIRTUAL_AREA_SIZE (UWORD_CONSTANT(1)*1024*1024*1024) + #define ERTS_MMAP_INIT_LITERAL_INITER \ - {{NULL, NULL}, {NULL, NULL}, 1024*1024*1024, 1, (1 << 16), 0} + {{NULL, NULL}, {NULL, NULL}, ERTS_LITERAL_VIRTUAL_AREA_SIZE, 1, (1 << 16), 0} typedef struct ErtsMemMapper_ ErtsMemMapper; |