hg: jdk/sandbox: 8239915: Zero VM crashes when handling dynamic constant

[chris.hegarty at oracle.com]

Changeset: 1e4e7bf0b6f5
Author:    fyang
Date:      2020-02-26 17:32 +0800
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/1e4e7bf0b6f5

8239915: Zero VM crashes when handling dynamic constant
Reviewed-by: dholmes
Contributed-by: wangkun49 at huawei.com

! src/hotspot/share/interpreter/bytecodeInterpreter.cpp
+ test/hotspot/jtreg/runtime/invokedynamic/DynamicConstantHelper.jasm
+ test/hotspot/jtreg/runtime/invokedynamic/TestDynamicConstant.java