RFR: 8267982: Set the node after peephole optimization to be removed [v6]

Fri Jun 25 01:12:27 UTC 2021

> Hi all,
> 
> Enable peephole can cause SIGSEGV sometimes in OopFlow::build_oop_map(Node*, int, PhaseRegAlloc*, int*)+0x238 , so must set a removed-flags for the peephole-nodes , to avoid be set-live-bit() and cause crash.
>  Please review this trivial change.
> 
> Thanks,
> Sun Guoyun

SUN Guoyun has updated the pull request incrementally with one additional commit since the last revision:

  8267982: Set the node after peephole optimization to be removed

-------------

Changes:
  - all: https://git.openjdk.java.net/jdk/pull/4276/files
  - new: https://git.openjdk.java.net/jdk/pull/4276/files/00a73ec5..5f96f51a

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=4276&range=05
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=4276&range=04-05

  Stats: 3 lines in 1 file changed: 0 ins; 0 del; 3 mod
  Patch: https://git.openjdk.java.net/jdk/pull/4276.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/4276/head:pull/4276

PR: https://git.openjdk.java.net/jdk/pull/4276