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comparison src/share/vm/runtime/os.hpp @ 12252:06ae47d9d088

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Merge
author tschatzl
date Thu, 19 Sep 2013 09:26:08 +0200
parents 38f750491293 40136aa2cdb1
children da051ce490eb
comparison
equal deleted inserted replaced
12219:41e6ae9f6dd7 12252:06ae47d9d088
137 static void pd_realign_memory(char *addr, size_t bytes, size_t alignment_hint); 137 static void pd_realign_memory(char *addr, size_t bytes, size_t alignment_hint);
138 138
139 139
140 public: 140 public:
141 static void init(void); // Called before command line parsing 141 static void init(void); // Called before command line parsing
142 static void init_before_ergo(void); // Called after command line parsing
143 // before VM ergonomics processing.
142 static jint init_2(void); // Called after command line parsing 144 static jint init_2(void); // Called after command line parsing
145 // and VM ergonomics processing
143 static void init_globals(void) { // Called from init_globals() in init.cpp 146 static void init_globals(void) { // Called from init_globals() in init.cpp
144 init_globals_ext(); 147 init_globals_ext();
145 } 148 }
146 static void init_3(void); // Called at the end of vm init 149 static void init_3(void); // Called at the end of vm init
147 150
252 // particular, a single page can be used when region_min_size == 255 // particular, a single page can be used when region_min_size ==
253 // region_max_size == a supported page size. 256 // region_max_size == a supported page size.
254 static size_t page_size_for_region(size_t region_min_size, 257 static size_t page_size_for_region(size_t region_min_size,
255 size_t region_max_size, 258 size_t region_max_size,
256 uint min_pages); 259 uint min_pages);
260 // Return the largest page size that can be used
261 static size_t max_page_size() {
262 // The _page_sizes array is sorted in descending order.
263 return _page_sizes[0];
264 }
257 265
258 // Methods for tracing page sizes returned by the above method; enabled by 266 // Methods for tracing page sizes returned by the above method; enabled by
259 // TracePageSizes. The region_{min,max}_size parameters should be the values 267 // TracePageSizes. The region_{min,max}_size parameters should be the values
260 // passed to page_size_for_region() and page_size should be the result of that 268 // passed to page_size_for_region() and page_size should be the result of that
261 // call. The (optional) base and size parameters should come from the 269 // call. The (optional) base and size parameters should come from the