RFR: 8261607: SA attach is exceeding JNI Local Refs capacity [v3]

[Chris Plummer]

> Delete some localrefs to avoid -Xcheck:jni warnings. See CR for details.

Chris Plummer has updated the pull request incrementally with one additional commit since the last revision:

  Fix comment

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Changes:
  - all: https://git.openjdk.java.net/jdk/pull/2568/files
  - new: https://git.openjdk.java.net/jdk/pull/2568/files/21ff3296..e018e781

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=2568&range=02
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=2568&range=01-02

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk/pull/2568.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/2568/head:pull/2568

PR: https://git.openjdk.java.net/jdk/pull/2568