RFR 8198697: Simplify platform encoding initialization tweak
xueming.shen at oracle.com
Fri Mar 2 17:03:01 UTC 2018
On 03/02/2018 07:49 AM, Roger Riggs wrote:
> Please review...
> On 2/28/2018 9:45 AM, Roger Riggs wrote:
>> In an effort to untangle some of the issues with property initialization I was looking
>> at the platform encoding initialization and found a simplification.
>> Currently, the initialization occurs as a side effect of the first call to JNU_NewStringPlatform and
>> involves a upcall to get sun.jnu.encoding from the system properties. The value is cached for later use.
>> The native System.initProperties determines the platform specific encoding via java_props_md.c and does an upcall to set the sun.jnu.encoding system property, taking care to do it before the first string that needs platform encoding.
>> The change directly initializes the platform encoding fast path before it is needed to encode platform strings.
>> And moves the setting sun.jnu.encoding system property after the command line arguments are inserted
>> keeping it from being overridden by -D on the command line that can only confuse confusion
>> with code that later reads the property.
>> Please review and comment.
>> Thanks, Roger
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