P4 | Issue | Fix Version | Assignee | Priority | Status | Resolution | Resolved In Build |
|---|---|---|---|---|---|---|
| JDK-2177238 | 7 | Vladimir Kozlov | P3 | Closed | Fixed | b36 |
| JDK-2172771 | 6u14 | Vladimir Kozlov | P3 | Resolved | Fixed | b01 |
VM doesn't generate implicit null check if there are empty blocks
between null test and uncommon_trap call.
Also VM specifies the holder of a tested oop in uncommon_trap's debug info
instead of passing NULL. This increase registers pressure.
between null test and uncommon_trap call.
Also VM specifies the holder of a tested oop in uncommon_trap's debug info
instead of passing NULL. This increase registers pressure.
- backported by
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JDK-2172771 Improve implicit null check generatation
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- Resolved
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- Closed
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