RFR (S) round 0 for 8135198 Add -XX:VMOptionsFile support to JAVA_TOOL_OPTIONS and _JAVA_OPTIONS

[Ron Durbin]

Thx Dan

>-----Original Message-----
>From: Daniel D. Daugherty
>Sent: Wednesday, January 06, 2016 4:47 PM
>To: Ron Durbin; hotspot-runtime-dev at openjdk.java.net
>Subject: Re: RFR (S) round 0 for 8135198 Add -XX:VMOptionsFile support to JAVA_TOOL_OPTIONS and _JAVA_OPTIONS
>
>On 1/6/16 4:39 PM, Ron Durbin wrote:
>> This change adds -XX:VMOptionsFile support to the JAVA_TOOL_OPTIONS
>> and _JAVA_OPTIONS environment variables. With this change, the
>> -XX:VMOptionsFile option is supported in the following option
>> containers:
>>
>> - the command line
>> - JAVA_TOOL_OPTIONS env var
>> - _JAVA_OPTIONS env var
>>
>> Webrev:
>>     http://cr.openjdk.java.net/~rdurbin/8135198_OCR0_JDK9_webrev
>
>src/share/vm/runtime/arguments.cpp
>     No comments.
>
>src/share/vm/runtime/arguments.hpp
>     No comments.
>
>test/runtime/CommandLine/VMOptionsFile/TestVMOptionsFile.java
>     No comments.
>
>Thumbs up!
>
>Compared this patch with the one from JDK-8135198_PCR4_JDK9_webrev
>and they match modulo line numbers and time stamps.
>
>Dan
>
>
>>
>> Bug report:
>>     https://bugs.openjdk.java.net/browse/JDK-8135198
>>
>> This bug fix has been tested on:
>>       OS:
>>         Solaris, MAC, Windows, Linux
>>       Tests:
>>         Manual unit tests
>>         JPRT with -testset hotspot(including the SQE current test coverage for this feature.)
>>
>