Mercurial > hg > truffle

comparison src/share/vm/memory/generation.hpp @ 1339:09ac706c2623

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merge
author asaha
date Wed, 24 Mar 2010 17:16:33 -0700
parents e018e6884bd8
children c18cbe5936b8
comparison
equal deleted inserted replaced
1338:f5dd08ad65df 1339:09ac706c2623
179 // is true if the younger generation handles a promotion 179 // is true if the younger generation handles a promotion
180 // failure. 180 // failure.
181 virtual bool promotion_attempt_is_safe(size_t promotion_in_bytes, 181 virtual bool promotion_attempt_is_safe(size_t promotion_in_bytes,
182 bool younger_handles_promotion_failure) const; 182 bool younger_handles_promotion_failure) const;
183 183
184 // For a non-young generation, this interface can be used to inform a
185 // generation that a promotion attempt into that generation failed.
186 // Typically used to enable diagnostic output for post-mortem analysis,
187 // but other uses of the interface are not ruled out.
188 virtual void promotion_failure_occurred() { /* does nothing */ }
189
184 // Return an estimate of the maximum allocation that could be performed 190 // Return an estimate of the maximum allocation that could be performed
185 // in the generation without triggering any collection or expansion 191 // in the generation without triggering any collection or expansion
186 // activity. It is "unsafe" because no locks are taken; the result 192 // activity. It is "unsafe" because no locks are taken; the result
187 // should be treated as an approximation, not a guarantee, for use in 193 // should be treated as an approximation, not a guarantee, for use in
188 // heuristic resizing decisions. 194 // heuristic resizing decisions.