hg: jdk/hs: 8194246: JVM crashes when calling getStackTrace if stack contains a method that is a member of a very large class

[coleen.phillimore at oracle.com]

Changeset: f01f81fa1242
Author:    coleenp
Date:      2018-01-29 11:55 -0500
URL:       http://hg.openjdk.java.net/jdk/hs/rev/f01f81fa1242

8194246: JVM crashes when calling getStackTrace if stack contains a method that is a member of a very large class
Summary: Use unsigned short to save method_id in stack trace.
Reviewed-by: mchung, hseigel

! src/hotspot/share/classfile/javaClasses.cpp
+ test/hotspot/jtreg/runtime/StackTrace/LargeClassTest.java