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Enhancement
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Resolution: Fixed
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P4
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15
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b26
One of the motivations behind JDK-8243392 was to decouple CDS reservation alignment from metaspace alignment and prevent misuse of metaspace reserve alignment outside metaspace. This is needed since with the upcoming new metaspace (JDK-8221173) its reserve alignment requirement will be much higher than CDS alignment.
For the time being, untilJDK-8221173 finds its way into jdk mainline, we should increase metaspace reserve alignment in jdk mainline to trigger any remaining illegal uses of metaspace reserve alignments and to prevent new ones from creeping in.
For the time being, until
- relates to
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JDK-8226236 win32: gc/metaspace/TestCapacityUntilGCWrapAround.java fails
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- Resolved
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JDK-8247522 assert(is_aligned(class_space_rs.base(), class_space_alignment)) failed: Sanity
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- Resolved
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JDK-8243392 Remodel CDS/Metaspace storage reservation
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- Resolved
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JDK-8221173 JEP 387: Elastic Metaspace
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- Closed
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