Lines Matching full:performance
30 (GC) correctness and performance issues. It explains how to use GC verification
32 address GC performance problems.</p>
113 <h2 id=gc_verification_and_performance_options>GC verification and performance options</h2>
184 <h2 id=performance>Performance</h2>
186 <p>There are two main tools that can be used to measure GC performance. GC timing
187 dumps and systrace. The most visual way to measure GC performance problems
190 there are still a few ways to get performance problems through excessive
214 <h3 id=using_sigquit_to_obtain_gc_performance_info>Using SIGQUIT to obtain GC performance info</h3>
216 <p>It is possible to get GC performance timings for apps by sending SIGQUIT to
220 thread stacks, and GC performance.</p>
343 adds additional JNI checks; these aren?t enabled by default due to performance