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comparison src/os/solaris/vm/os_solaris.hpp @ 144:e3729351c946

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6697534: Premature GC and invalid lgrp selection with NUMA-aware allocator. Summary: Don't move tops of the chunks in ensure_parsibility(). Handle the situation with Solaris when a machine has a locality group with no memory. Reviewed-by: apetrusenko, jcoomes, ysr
author iveresov
date Fri, 09 May 2008 16:34:08 +0400
parents 8d84e28e68ba
children d1605aabd0a1
comparison
equal deleted inserted replaced
143:b5489bb705c9 144:e3729351c946
64 static int_fnP_cond_tP _cond_destroy; 64 static int_fnP_cond_tP _cond_destroy;
65 static int _cond_scope; 65 static int _cond_scope;
66 66
67 typedef uintptr_t lgrp_cookie_t; 67 typedef uintptr_t lgrp_cookie_t;
68 typedef id_t lgrp_id_t; 68 typedef id_t lgrp_id_t;
69 typedef int lgrp_rsrc_t;
69 typedef enum lgrp_view { 70 typedef enum lgrp_view {
70 LGRP_VIEW_CALLER, /* what's available to the caller */ 71 LGRP_VIEW_CALLER, /* what's available to the caller */
71 LGRP_VIEW_OS /* what's available to operating system */ 72 LGRP_VIEW_OS /* what's available to operating system */
72 } lgrp_view_t; 73 } lgrp_view_t;
73 74
75 typedef lgrp_cookie_t (*lgrp_init_func_t)(lgrp_view_t view); 76 typedef lgrp_cookie_t (*lgrp_init_func_t)(lgrp_view_t view);
76 typedef int (*lgrp_fini_func_t)(lgrp_cookie_t cookie); 77 typedef int (*lgrp_fini_func_t)(lgrp_cookie_t cookie);
77 typedef lgrp_id_t (*lgrp_root_func_t)(lgrp_cookie_t cookie); 78 typedef lgrp_id_t (*lgrp_root_func_t)(lgrp_cookie_t cookie);
78 typedef int (*lgrp_children_func_t)(lgrp_cookie_t cookie, lgrp_id_t parent, 79 typedef int (*lgrp_children_func_t)(lgrp_cookie_t cookie, lgrp_id_t parent,
79 lgrp_id_t *lgrp_array, uint_t lgrp_array_size); 80 lgrp_id_t *lgrp_array, uint_t lgrp_array_size);
81 typedef int (*lgrp_resources_func_t)(lgrp_cookie_t cookie, lgrp_id_t lgrp,
82 lgrp_id_t *lgrp_array, uint_t lgrp_array_size,
83 lgrp_rsrc_t type);
80 typedef int (*lgrp_nlgrps_func_t)(lgrp_cookie_t cookie); 84 typedef int (*lgrp_nlgrps_func_t)(lgrp_cookie_t cookie);
81 typedef int (*lgrp_cookie_stale_func_t)(lgrp_cookie_t cookie); 85 typedef int (*lgrp_cookie_stale_func_t)(lgrp_cookie_t cookie);
82 typedef int (*meminfo_func_t)(const uint64_t inaddr[], int addr_count, 86 typedef int (*meminfo_func_t)(const uint64_t inaddr[], int addr_count,
83 const uint_t info_req[], int info_count, 87 const uint_t info_req[], int info_count,
84 uint64_t outdata[], uint_t validity[]); 88 uint64_t outdata[], uint_t validity[]);
86 static lgrp_home_func_t _lgrp_home; 90 static lgrp_home_func_t _lgrp_home;
87 static lgrp_init_func_t _lgrp_init; 91 static lgrp_init_func_t _lgrp_init;
88 static lgrp_fini_func_t _lgrp_fini; 92 static lgrp_fini_func_t _lgrp_fini;
89 static lgrp_root_func_t _lgrp_root; 93 static lgrp_root_func_t _lgrp_root;
90 static lgrp_children_func_t _lgrp_children; 94 static lgrp_children_func_t _lgrp_children;
95 static lgrp_resources_func_t _lgrp_resources;
91 static lgrp_nlgrps_func_t _lgrp_nlgrps; 96 static lgrp_nlgrps_func_t _lgrp_nlgrps;
92 static lgrp_cookie_stale_func_t _lgrp_cookie_stale; 97 static lgrp_cookie_stale_func_t _lgrp_cookie_stale;
93 static lgrp_cookie_t _lgrp_cookie; 98 static lgrp_cookie_t _lgrp_cookie;
94 99
95 static meminfo_func_t _meminfo; 100 static meminfo_func_t _meminfo;
107 static struct sigaction *(*get_signal_action)(int); 112 static struct sigaction *(*get_signal_action)(int);
108 static struct sigaction *get_preinstalled_handler(int); 113 static struct sigaction *get_preinstalled_handler(int);
109 static int (*get_libjsig_version)(); 114 static int (*get_libjsig_version)();
110 static void save_preinstalled_handler(int, struct sigaction&); 115 static void save_preinstalled_handler(int, struct sigaction&);
111 static void check_signal_handler(int sig); 116 static void check_signal_handler(int sig);
112
113 // For overridable signals 117 // For overridable signals
114 static int _SIGinterrupt; // user-overridable INTERRUPT_SIGNAL 118 static int _SIGinterrupt; // user-overridable INTERRUPT_SIGNAL
115 static int _SIGasync; // user-overridable ASYNC_SIGNAL 119 static int _SIGasync; // user-overridable ASYNC_SIGNAL
116 static void set_SIGinterrupt(int newsig) { _SIGinterrupt = newsig; } 120 static void set_SIGinterrupt(int newsig) { _SIGinterrupt = newsig; }
117 static void set_SIGasync(int newsig) { _SIGasync = newsig; } 121 static void set_SIGasync(int newsig) { _SIGasync = newsig; }
251 255
252 static void set_lgrp_home(lgrp_home_func_t func) { _lgrp_home = func; } 256 static void set_lgrp_home(lgrp_home_func_t func) { _lgrp_home = func; }
253 static void set_lgrp_init(lgrp_init_func_t func) { _lgrp_init = func; } 257 static void set_lgrp_init(lgrp_init_func_t func) { _lgrp_init = func; }
254 static void set_lgrp_fini(lgrp_fini_func_t func) { _lgrp_fini = func; } 258 static void set_lgrp_fini(lgrp_fini_func_t func) { _lgrp_fini = func; }
255 static void set_lgrp_root(lgrp_root_func_t func) { _lgrp_root = func; } 259 static void set_lgrp_root(lgrp_root_func_t func) { _lgrp_root = func; }
256 static void set_lgrp_children(lgrp_children_func_t func) { _lgrp_children = func; } 260 static void set_lgrp_children(lgrp_children_func_t func) { _lgrp_children = func; }
257 static void set_lgrp_nlgrps(lgrp_nlgrps_func_t func) { _lgrp_nlgrps = func; } 261 static void set_lgrp_resources(lgrp_resources_func_t func) { _lgrp_resources = func; }
262 static void set_lgrp_nlgrps(lgrp_nlgrps_func_t func) { _lgrp_nlgrps = func; }
258 static void set_lgrp_cookie_stale(lgrp_cookie_stale_func_t func) { _lgrp_cookie_stale = func; } 263 static void set_lgrp_cookie_stale(lgrp_cookie_stale_func_t func) { _lgrp_cookie_stale = func; }
259 static void set_lgrp_cookie(lgrp_cookie_t cookie) { _lgrp_cookie = cookie; } 264 static void set_lgrp_cookie(lgrp_cookie_t cookie) { _lgrp_cookie = cookie; }
260 265
261 static id_t lgrp_home(idtype_t type, id_t id) { return _lgrp_home != NULL ? _lgrp_home(type, id) : -1; } 266 static id_t lgrp_home(idtype_t type, id_t id) { return _lgrp_home != NULL ? _lgrp_home(type, id) : -1; }
262 static lgrp_cookie_t lgrp_init(lgrp_view_t view) { return _lgrp_init != NULL ? _lgrp_init(view) : 0; } 267 static lgrp_cookie_t lgrp_init(lgrp_view_t view) { return _lgrp_init != NULL ? _lgrp_init(view) : 0; }
264 static lgrp_id_t lgrp_root(lgrp_cookie_t cookie) { return _lgrp_root != NULL ? _lgrp_root(cookie) : -1; }; 269 static lgrp_id_t lgrp_root(lgrp_cookie_t cookie) { return _lgrp_root != NULL ? _lgrp_root(cookie) : -1; };
265 static int lgrp_children(lgrp_cookie_t cookie, lgrp_id_t parent, 270 static int lgrp_children(lgrp_cookie_t cookie, lgrp_id_t parent,
266 lgrp_id_t *lgrp_array, uint_t lgrp_array_size) { 271 lgrp_id_t *lgrp_array, uint_t lgrp_array_size) {
267 return _lgrp_children != NULL ? _lgrp_children(cookie, parent, lgrp_array, lgrp_array_size) : -1; 272 return _lgrp_children != NULL ? _lgrp_children(cookie, parent, lgrp_array, lgrp_array_size) : -1;
268 } 273 }
274 static int lgrp_resources(lgrp_cookie_t cookie, lgrp_id_t lgrp,
275 lgrp_id_t *lgrp_array, uint_t lgrp_array_size,
276 lgrp_rsrc_t type) {
277 return _lgrp_resources != NULL ? _lgrp_resources(cookie, lgrp, lgrp_array, lgrp_array_size, type) : -1;
278 }
279
269 static int lgrp_nlgrps(lgrp_cookie_t cookie) { return _lgrp_nlgrps != NULL ? _lgrp_nlgrps(cookie) : -1; } 280 static int lgrp_nlgrps(lgrp_cookie_t cookie) { return _lgrp_nlgrps != NULL ? _lgrp_nlgrps(cookie) : -1; }
270 static int lgrp_cookie_stale(lgrp_cookie_t cookie) { 281 static int lgrp_cookie_stale(lgrp_cookie_t cookie) {
271 return _lgrp_cookie_stale != NULL ? _lgrp_cookie_stale(cookie) : -1; 282 return _lgrp_cookie_stale != NULL ? _lgrp_cookie_stale(cookie) : -1;
272 } 283 }
273 static lgrp_cookie_t lgrp_cookie() { return _lgrp_cookie; } 284 static lgrp_cookie_t lgrp_cookie() { return _lgrp_cookie; }