RFR: 8350609: cleanup unknown unwind opcode (0xB) for windows

Dhamoder Nalla dhanalla at openjdk.org
Tue Feb 25 01:02:02 UTC 2025


This PR is to clean-up unknown unwind opcodes (0xB) in Windows intrinsic functions introduced in commit https://github.com/openjdk/jdk17u-dev/commit/9f05c411e6d6bdf612cf0cf8b9fe4ca9ecde50d1#diff-a024df6bcd94607260545e647922261703a652dee1afadb1fa758f6e74a568d1

![image](https://github.com/user-attachments/assets/5b295365-ba8e-4fd6-8b8b-f7243f80a496)

According to the Windows unwind Opcodes outlined at https://learn.microsoft.com/en-us/cpp/build/exception-handling-x64?view=msvc-170#unwind-operation-code, the opcode 0xB (1011) is not a valid Opcode, as the valid opcodes range from 0 to 10.

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Commit messages:
 - cleanup unknown unwind opcode (0xB) for windows

Changes: https://git.openjdk.org/jdk/pull/23707/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=23707&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8350609
  Stats: 112 lines in 22 files changed: 0 ins; 88 del; 24 mod
  Patch: https://git.openjdk.org/jdk/pull/23707.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/23707/head:pull/23707

PR: https://git.openjdk.org/jdk/pull/23707


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