RFR: 8261397: Try Catch Method Failing to Work When Dividing An Integer By 0 [v7]
Gerard Ziemski
gziemski at openjdk.java.net
Mon Feb 22 19:34:02 UTC 2021
> On Mac ARM hardware running x86 JDK under Rosetta emulation, a div by 0 instruction causes the VM to crash.
>
> The proposed fix (a workaround) for hotspot is to add **FPE_FLTINV** to the signal handler.
>
> The actual fix needs to be done in macOS by Apple as the expected signal type here is **FPE_FLTDIV**
> This issue has been filed with Apple and they are tracking it.
Gerard Ziemski has updated the pull request incrementally with one additional commit since the last revision:
wrap macOS specific code in #ifdef __APPLE__
-------------
Changes:
- all: https://git.openjdk.java.net/jdk/pull/2615/files
- new: https://git.openjdk.java.net/jdk/pull/2615/files/cadaa953..035adbf0
Webrevs:
- full: https://webrevs.openjdk.java.net/?repo=jdk&pr=2615&range=06
- incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=2615&range=05-06
Stats: 5 lines in 1 file changed: 5 ins; 0 del; 0 mod
Patch: https://git.openjdk.java.net/jdk/pull/2615.diff
Fetch: git fetch https://git.openjdk.java.net/jdk pull/2615/head:pull/2615
PR: https://git.openjdk.java.net/jdk/pull/2615
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