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6697534: Premature GC and invalid lgrp selection with NUMA-aware allocator

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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
This commit is contained in:
Igor Veresov 2008-05-09 16:34:08 +04:00
parent 9b2d755745
commit 1689a5ecba
3 changed files with 64 additions and 18 deletions
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17
hotspot/src/os/solaris/vm/os_solaris.hpp
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@ -66,6 +66,7 @@ class Solaris {
typedef uintptr_t lgrp_cookie_t;
typedef id_t lgrp_id_t;
typedef int lgrp_rsrc_t;
typedef enum lgrp_view {
LGRP_VIEW_CALLER, /* what's available to the caller */
LGRP_VIEW_OS /* what's available to operating system */
@ -77,6 +78,9 @@ class Solaris {
typedef lgrp_id_t (*lgrp_root_func_t)(lgrp_cookie_t cookie);
typedef int (*lgrp_children_func_t)(lgrp_cookie_t cookie, lgrp_id_t parent,
lgrp_id_t *lgrp_array, uint_t lgrp_array_size);
typedef int (*lgrp_resources_func_t)(lgrp_cookie_t cookie, lgrp_id_t lgrp,
lgrp_id_t *lgrp_array, uint_t lgrp_array_size,
lgrp_rsrc_t type);
typedef int (*lgrp_nlgrps_func_t)(lgrp_cookie_t cookie);
typedef int (*lgrp_cookie_stale_func_t)(lgrp_cookie_t cookie);
typedef int (*meminfo_func_t)(const uint64_t inaddr[], int addr_count,
@ -88,6 +92,7 @@ class Solaris {
static lgrp_fini_func_t _lgrp_fini;
static lgrp_root_func_t _lgrp_root;
static lgrp_children_func_t _lgrp_children;
static lgrp_resources_func_t _lgrp_resources;
static lgrp_nlgrps_func_t _lgrp_nlgrps;
static lgrp_cookie_stale_func_t _lgrp_cookie_stale;
static lgrp_cookie_t _lgrp_cookie;
@ -109,7 +114,6 @@ class Solaris {
static int (*get_libjsig_version)();
static void save_preinstalled_handler(int, struct sigaction&);
static void check_signal_handler(int sig);
// For overridable signals
static int _SIGinterrupt; // user-overridable INTERRUPT_SIGNAL
static int _SIGasync; // user-overridable ASYNC_SIGNAL
@ -253,8 +257,9 @@ class Solaris {
static void set_lgrp_init(lgrp_init_func_t func) { _lgrp_init = func; }
static void set_lgrp_fini(lgrp_fini_func_t func) { _lgrp_fini = func; }
static void set_lgrp_root(lgrp_root_func_t func) { _lgrp_root = func; }
static void set_lgrp_children(lgrp_children_func_t func) { _lgrp_children = func; }
static void set_lgrp_nlgrps(lgrp_nlgrps_func_t func) { _lgrp_nlgrps = func; }
static void set_lgrp_children(lgrp_children_func_t func) { _lgrp_children = func; }
static void set_lgrp_resources(lgrp_resources_func_t func) { _lgrp_resources = func; }
static void set_lgrp_nlgrps(lgrp_nlgrps_func_t func) { _lgrp_nlgrps = func; }
static void set_lgrp_cookie_stale(lgrp_cookie_stale_func_t func) { _lgrp_cookie_stale = func; }
static void set_lgrp_cookie(lgrp_cookie_t cookie) { _lgrp_cookie = cookie; }
@ -266,6 +271,12 @@ class Solaris {
lgrp_id_t *lgrp_array, uint_t lgrp_array_size) {
return _lgrp_children != NULL ? _lgrp_children(cookie, parent, lgrp_array, lgrp_array_size) : -1;
}
static int lgrp_resources(lgrp_cookie_t cookie, lgrp_id_t lgrp,
lgrp_id_t *lgrp_array, uint_t lgrp_array_size,
lgrp_rsrc_t type) {
return _lgrp_resources != NULL ? _lgrp_resources(cookie, lgrp, lgrp_array, lgrp_array_size, type) : -1;
}
static int lgrp_nlgrps(lgrp_cookie_t cookie) { return _lgrp_nlgrps != NULL ? _lgrp_nlgrps(cookie) : -1; }
static int lgrp_cookie_stale(lgrp_cookie_t cookie) {
return _lgrp_cookie_stale != NULL ? _lgrp_cookie_stale(cookie) : -1;