[10] RFR(XL) 8186453: [AOT] refactor AOT tool code

[Igor Veresov]

Very good cleanup. Thanks!

igor

> On Aug 18, 2017, at 11:54 AM, Vladimir Kozlov <vladimir.kozlov at oracle.com> wrote:
> 
> webrev: http://cr.openjdk.java.net/~kvn/8186453/webrev/
> https://bugs.openjdk.java.net/browse/JDK-8186453
> 
> Refactoring AOT code:
> 
> - Made most tool's klasses and methods package private and final (biggest change).
> - AOT library sections renaming to shorter names, removing 'JVM' from their global names.
> - Split MethodCounters GOT cells into separate section - now .kls.got (original .metaspace.got) section will have only klass pointers.
> - Made .method.metadata RO section - it is next big section after .text and it was incorrectly marked as RW due to old implementation.
> - Split big Main.java into separate class:
>   Collector.java - collects classes and methods to compile based on flags;
>   Linker.java - check if linker is present on machine and execute linking;
>   Options.java - process flags.
> - Moved various print methods from Main.java to LogPrinter.java.
> - Split StubInformation.java from CompiledMethodInfo.java.
> - Renamed MiscUtils to CallInfo class.
> - Removed unused RelocType and other values.
> - Fixed Eclipse warnings (for example, removed unused imports and made methods static).
> 
> Passed AOT jtreg tests and RBT testing.
> 
> Thanks,
> Vladimir