RFR: 8283306: re-resolving indirect call to non-entrant nmethod can crash [v3]

[Dean Long]

> This change fixes a crash that can happen in SharedRuntime::reresolve_call_site with Graal/JVMCI.
> See https://bugs.openjdk.java.net/browse/JDK-8283306 for details.

Dean Long has updated the pull request incrementally with one additional commit since the last revision:

  iter.next() returns bool

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

Changes:
  - all: https://git.openjdk.java.net/jdk/pull/8528/files
  - new: https://git.openjdk.java.net/jdk/pull/8528/files/13272e1d..8e1be231

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=8528&range=02
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=8528&range=01-02

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk/pull/8528.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/8528/head:pull/8528

PR: https://git.openjdk.java.net/jdk/pull/8528