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comparison src/share/vm/gc_interface/collectedHeap.hpp @ 993:54b3b351d6f9

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Merge
author jrose
date Wed, 23 Sep 2009 23:56:15 -0700
parents 148e5441d916 8b46c4d82093
children 39b01ab7035a
comparison
equal deleted inserted replaced
992:6a8ccac44f41 993:54b3b351d6f9
237 237
238 bool is_in_closed_subset_or_null(const void* p) const { 238 bool is_in_closed_subset_or_null(const void* p) const {
239 return p == NULL || is_in_closed_subset(p); 239 return p == NULL || is_in_closed_subset(p);
240 } 240 }
241 241
242 // XXX is_permanent() and is_in_permanent() should be better named
243 // to distinguish one from the other.
244
242 // Returns "TRUE" if "p" is allocated as "permanent" data. 245 // Returns "TRUE" if "p" is allocated as "permanent" data.
243 // If the heap does not use "permanent" data, returns the same 246 // If the heap does not use "permanent" data, returns the same
244 // value is_in_reserved() would return. 247 // value is_in_reserved() would return.
245 // NOTE: this actually returns true if "p" is in reserved space 248 // NOTE: this actually returns true if "p" is in reserved space
246 // for the space not that it is actually allocated (i.e. in committed 249 // for the space not that it is actually allocated (i.e. in committed
247 // space). If you need the more conservative answer use is_permanent(). 250 // space). If you need the more conservative answer use is_permanent().
248 virtual bool is_in_permanent(const void *p) const = 0; 251 virtual bool is_in_permanent(const void *p) const = 0;
249 252
253 bool is_in_permanent_or_null(const void *p) const {
254 return p == NULL || is_in_permanent(p);
255 }
256
250 // Returns "TRUE" if "p" is in the committed area of "permanent" data. 257 // Returns "TRUE" if "p" is in the committed area of "permanent" data.
251 // If the heap does not use "permanent" data, returns the same 258 // If the heap does not use "permanent" data, returns the same
252 // value is_in() would return. 259 // value is_in() would return.
253 virtual bool is_permanent(const void *p) const = 0; 260 virtual bool is_permanent(const void *p) const = 0;
254 261
255 bool is_in_permanent_or_null(const void *p) const { 262 bool is_permanent_or_null(const void *p) const {
256 return p == NULL || is_in_permanent(p); 263 return p == NULL || is_permanent(p);
257 } 264 }
258 265
259 // An object is scavengable if its location may move during a scavenge. 266 // An object is scavengable if its location may move during a scavenge.
260 // (A scavenge is a GC which is not a full GC.) 267 // (A scavenge is a GC which is not a full GC.)
261 // Currently, this just means it is not perm (and not null). 268 // Currently, this just means it is not perm (and not null).