Mercurial > hg > graal-compiler
comparison src/share/vm/gc_implementation/parallelScavenge/objectStartArray.cpp @ 17762:fd54db8eb0df
8020277: Young GC could be extremely slow due to assertion in ObjectStartArray::object_starts_in_range
8009462: Young GC's (ParNewGC and SerialGC) have unexpected variances.
Summary: Removed the assertion slowing down GC.
Reviewed-by: stefank, mgerdin
author | sjohanss |
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date | Mon, 20 Jan 2014 12:56:18 +0100 |
parents | 55fb97c4c58d |
children | 4ca6dc0799b6 |
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17752:b828d0d08417 | 17762:fd54db8eb0df |
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137 for (jbyte* block = start_block; block <= end_block; block++) { | 137 for (jbyte* block = start_block; block <= end_block; block++) { |
138 if (*block != clean_block) { | 138 if (*block != clean_block) { |
139 return true; | 139 return true; |
140 } | 140 } |
141 } | 141 } |
142 // No object starts in this slice; verify this using | 142 |
143 // more traditional methods: Note that no object can | |
144 // start before the start_addr. | |
145 assert(end_addr == start_addr || | |
146 object_start(end_addr - 1) <= start_addr, | |
147 "Oops an object does start in this slice?"); | |
148 return false; | 143 return false; |
149 } | 144 } |