RFR: JDK-8302599: Extend ASan support to Microsoft Visual C++ [v2]

[Justin King]

> Update build-related infrastructure to support building with ASan under Microsoft Visual C++.

Justin King has updated the pull request incrementally with one additional commit since the last revision:

  Update based on review
  
  Signed-off-by: Justin King <jcking at google.com>

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Changes:
  - all: https://git.openjdk.org/jdk/pull/12580/files
  - new: https://git.openjdk.org/jdk/pull/12580/files/9cd8e24e..a07f7cf0

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=12580&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=12580&range=00-01

  Stats: 8 lines in 1 file changed: 2 ins; 3 del; 3 mod
  Patch: https://git.openjdk.org/jdk/pull/12580.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/12580/head:pull/12580

PR: https://git.openjdk.org/jdk/pull/12580