Mercurial > hg > graal-compiler
comparison src/share/vm/opto/chaitin.cpp @ 14499:1077c8270209
8033260: assert(lrg._area >= 0.0) failed: negative spill area
Summary: Change type from float to double on block frequency, and add check for +Inf - +Inf operation
Reviewed-by: kvn, roland
author | adlertz |
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date | Tue, 25 Feb 2014 17:51:27 +0100 |
parents | 04e7587c97dc |
children | 4ca6dc0799b6 |
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14498:04e7587c97dc | 14499:1077c8270209 |
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208 , _trace_spilling(TraceSpilling || C->method_has_option("TraceSpilling")) | 208 , _trace_spilling(TraceSpilling || C->method_has_option("TraceSpilling")) |
209 #endif | 209 #endif |
210 { | 210 { |
211 NOT_PRODUCT( Compile::TracePhase t3("ctorChaitin", &_t_ctorChaitin, TimeCompiler); ) | 211 NOT_PRODUCT( Compile::TracePhase t3("ctorChaitin", &_t_ctorChaitin, TimeCompiler); ) |
212 | 212 |
213 _high_frequency_lrg = MIN2(float(OPTO_LRG_HIGH_FREQ), _cfg.get_outer_loop_frequency()); | 213 _high_frequency_lrg = MIN2(double(OPTO_LRG_HIGH_FREQ), _cfg.get_outer_loop_frequency()); |
214 | 214 |
215 // Build a list of basic blocks, sorted by frequency | 215 // Build a list of basic blocks, sorted by frequency |
216 _blks = NEW_RESOURCE_ARRAY(Block *, _cfg.number_of_blocks()); | 216 _blks = NEW_RESOURCE_ARRAY(Block *, _cfg.number_of_blocks()); |
217 // Experiment with sorting strategies to speed compilation | 217 // Experiment with sorting strategies to speed compilation |
218 double cutoff = BLOCK_FREQUENCY(1.0); // Cutoff for high frequency bucket | 218 double cutoff = BLOCK_FREQUENCY(1.0); // Cutoff for high frequency bucket |