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Type:
Enhancement
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Resolution: Fixed
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Priority:
P4
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Affects Version/s: 22
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Component/s: hotspot
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b25
| Issue | Fix Version | Assignee | Priority | Status | Resolution | Resolved In Build |
|---|---|---|---|---|---|---|
| JDK-8325474 | 21.0.3 | Aleksey Shipilev | P4 | Resolved | Fixed | b03 |
See related discussion in JDK-8318776.
I think we can claim Zero is supports_cx8() = true, because we have enough fallbacks for 8-byte CASes to work. Note that some code already reaches for these without checking for supports_cx8(), so the proverbial horses have already left the barn.
I think we can claim Zero is supports_cx8() = true, because we have enough fallbacks for 8-byte CASes to work. Note that some code already reaches for these without checking for supports_cx8(), so the proverbial horses have already left the barn.
- backported by
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JDK-8325474 Zero: Support 8-byte cmpxchg
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- Resolved
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- blocks
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- Resolved
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- is blocked by
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JDK-8319883 Zero: Use atomic built-ins for 64-bit accesses
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- Resolved
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- relates to
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- Resolved
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- links to
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Commit
openjdk/jdk21u-dev/98e6d049
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Commit
openjdk/jdk/6b96bb64
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Review
openjdk/jdk21u-dev/232
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Review
openjdk/jdk/16614
(3 links to)