RFR: 8287362: FieldAccessWatch testcase failed on AIX platform [v2]

[Ichiroh Takiguchi]

> On AIX platform, `test/hotspot/jtreg/serviceability/jvmti/FieldAccessWatch/FieldAccessWatch.java` testcase failed by single testcase execution.
> 
> Failure message is:
> 
> Error occurred during initialization of VM
> agent library failed to init: FieldAccessWatch
> Failed to set capabilities, error: 98
> 
> It seems following initialization code affects this issue
> 
> jvmtiCapabilities caps = {0};
> 
> So additionally `memset()` is required just for AIX platform

Ichiroh Takiguchi has updated the pull request incrementally with one additional commit since the last revision:

  8287362: FieldAccessWatch testcase failed on AIX platform

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

Changes:
  - all: https://git.openjdk.java.net/jdk/pull/8904/files
  - new: https://git.openjdk.java.net/jdk/pull/8904/files/53c1ff71..ff955e1e

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=8904&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=8904&range=00-01

  Stats: 18 lines in 4 files changed: 4 ins; 5 del; 9 mod
  Patch: https://git.openjdk.java.net/jdk/pull/8904.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/8904/head:pull/8904

PR: https://git.openjdk.java.net/jdk/pull/8904