8231176: Test tools/javac/options/BCPOrSystemNotSpecified.java broken on Windows
Summary: Temporarily disabling BCPOrSystemNotSpecified.java test on Windows.
Reviewed-by: vromero
8207266: ThreadMXBean::getThreadAllocatedBytes() can be quicker for self thread
Summary: Add com.sun.management.getCurrentThreadAllocatedBytes, implement getThreadAllocatedBytes(long) independent of getThreadAllocatedBytes(long[])
Reviewed-by: mchung, dholmes, sspitsyn