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comparison src/share/vm/runtime/os.hpp @ 79:82db0859acbe

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6642862: Code cache allocation fails with large pages after 6588638 Reviewed-by: apetrusenko
author jcoomes
date Fri, 28 Mar 2008 23:35:42 -0700
parents 5a76ab815e34
children fcbfc50865ab
comparison
equal deleted inserted replaced
78:e1e86702e43e 79:82db0859acbe
226 static char* reserve_memory_special(size_t size); 226 static char* reserve_memory_special(size_t size);
227 static bool release_memory_special(char* addr, size_t bytes); 227 static bool release_memory_special(char* addr, size_t bytes);
228 static bool large_page_init(); 228 static bool large_page_init();
229 static size_t large_page_size(); 229 static size_t large_page_size();
230 static bool can_commit_large_page_memory(); 230 static bool can_commit_large_page_memory();
231 static bool can_execute_large_page_memory();
231 232
232 // OS interface to polling page 233 // OS interface to polling page
233 static address get_polling_page() { return _polling_page; } 234 static address get_polling_page() { return _polling_page; }
234 static void set_polling_page(address page) { _polling_page = page; } 235 static void set_polling_page(address page) { _polling_page = page; }
235 static bool is_poll_address(address addr) { return addr >= _polling_page && addr < (_polling_page + os::vm_page_size()); } 236 static bool is_poll_address(address addr) { return addr >= _polling_page && addr < (_polling_page + os::vm_page_size()); }