JDK-7097679 : Tiered: events with bad bci to Gotos reduced from Ifs
- Type: Bug
- Component: hotspot
- Sub-Component: compiler
- Affected Version: hs20
- Priority: P3
- Status: Closed
- Resolution: Fixed
- OS: generic
- CPU: generic
- Submitted: 2011-10-04
- Updated: 2012-01-23
- Resolved: 2012-01-23
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| JDK 8 | Other |
|---|---|
8Fixed  |
hs23Fixed |
Description
In case with back branches Runtime1::counter_overflow() routine expects to receive a bci of either a Goto of If instruction that generated the event. When emitting the counter overflow stub for the goto we take the bci from the jvm state. However it is not correct for the gotos that were produced as a result of the reduction of Ifs because this case the state will have a bci that would possibly point to a Cmp
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