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author | Rickard Green <[email protected]> | 2012-08-02 18:21:50 +0200 |
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committer | Rickard Green <[email protected]> | 2012-12-03 21:18:04 +0100 |
commit | 6da93c20472f5d13b34a40ca53cba4fe6f352d24 (patch) | |
tree | 5b1aa9146d389eaed4960172466a09cd9a671dc1 /erts/emulator/beam/erl_node_container_utils.h | |
parent | d827ac847517ed43339a6a86493c7c017be782a5 (diff) | |
download | otp-6da93c20472f5d13b34a40ca53cba4fe6f352d24.tar.gz otp-6da93c20472f5d13b34a40ca53cba4fe6f352d24.tar.bz2 otp-6da93c20472f5d13b34a40ca53cba4fe6f352d24.zip |
Generalize process table implementation
Diffstat (limited to 'erts/emulator/beam/erl_node_container_utils.h')
-rw-r--r-- | erts/emulator/beam/erl_node_container_utils.h | 45 |
1 files changed, 4 insertions, 41 deletions
diff --git a/erts/emulator/beam/erl_node_container_utils.h b/erts/emulator/beam/erl_node_container_utils.h index 7b4cb7b042..62fb277eef 100644 --- a/erts/emulator/beam/erl_node_container_utils.h +++ b/erts/emulator/beam/erl_node_container_utils.h @@ -20,7 +20,7 @@ #ifndef ERL_NODE_CONTAINER_UTILS_H__ #define ERL_NODE_CONTAINER_UTILS_H__ -#include "erl_term.h" +#include "erl_ptab.h" /* * Note regarding node containers: @@ -128,47 +128,10 @@ extern int erts_use_r9_pids_ports; * Pids * \* */ -#define erts_max_processes erts_proc.max - -typedef struct { - erts_smp_atomic_t *tab; - int max; - int tab_cache_lines; - int pix_per_cache_line; - int pix_cl_mask; - int pix_cl_shift; - int pix_cli_mask; - int pix_cli_shift; -} ErtsProcTab; - -extern ErtsProcTab erts_proc; - -ERTS_GLB_INLINE int erts_pid_data2ix(Eterm pid_data); - -#if ERTS_GLB_INLINE_INCL_FUNC_DEF - -ERTS_GLB_INLINE int erts_pid_data2ix(Eterm pid_data) -{ - int n, pix; - - n = (int) pid_data; - if (erts_proc.pix_cl_mask) { - pix = ((n & erts_proc.pix_cl_mask) << erts_proc.pix_cl_shift); - pix += ((n >> erts_proc.pix_cli_shift) & erts_proc.pix_cli_mask); - } - else { - n %= erts_proc.max; - pix = n % erts_proc.tab_cache_lines; - pix *= erts_proc.pix_per_cache_line; - pix += n / erts_proc.tab_cache_lines; - } - ASSERT(0 <= pix && pix < erts_proc.max); - return pix; -} +extern ErtsPTab erts_proc; -#endif - -#define internal_pid_index(x) erts_pid_data2ix(internal_pid_data((x))) +#define internal_pid_index(x) erts_ptab_data2ix(&erts_proc, \ + internal_pid_data((x))) #define internal_pid_node_name(x) (internal_pid_node((x))->sysname) #define external_pid_node_name(x) (external_pid_node((x))->sysname) |