RFR: 8277299: STACK_OVERFLOW in Java_sun_awt_shell_Win32ShellFolder2_getIconBits

[Alexander Zuev]

Made colorBits and maskBits arrays dynamic so they are allocated on heap instead of stack.
Added regression test.

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Commit messages:
 - 8277299: STACK_OVERFLOW in Java_sun_awt_shell_Win32ShellFolder2_getIconBits

Changes: https://git.openjdk.java.net/jdk/pull/6473/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=6473&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8277299
  Stats: 45 lines in 2 files changed: 43 ins; 0 del; 2 mod
  Patch: https://git.openjdk.java.net/jdk/pull/6473.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/6473/head:pull/6473

PR: https://git.openjdk.java.net/jdk/pull/6473