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Enhancement
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Resolution: Fixed
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P4
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17, 21, 22
| Issue | Fix Version | Assignee | Priority | Status | Resolution | Resolved In Build |
|---|---|---|---|---|---|---|
| JDK-8352183 | 21.0.8 | Satyen Subramaniam | P4 | Resolved | Fixed | master |
Due to typo in IntelJccErratum::compute_padding() useless padding could be generated:
030 B2: # out( B4 B3 ) <- in( B1 ) Freq: 0.999999
nop # 16 bytes pad for loops and calls
040 cmpb [R12 + R10 << 3 + #144] (compressed oop addressing), #42
049 jle,s B4 P=0.667944 C=6785.000000
030 B2: # out( B4 B3 ) <- in( B1 ) Freq: 0.999999
nop # 16 bytes pad for loops and calls
040 cmpb [R12 + R10 << 3 + #144] (compressed oop addressing), #42
049 jle,s B4 P=0.667944 C=6785.000000
- backported by
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JDK-8352183 [x64] Fix useless padding
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- Resolved
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- is blocked by
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- Resolved
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- links to
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Commit
openjdk/jdk/0038491a
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Commit(master)
openjdk/jdk21u-dev/712699f4
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Review
openjdk/jdk/14461
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Review(master)
openjdk/jdk21u-dev/1491
(1 links to)