RFR: 8294960: Convert java.base/java.lang.invoke package to use the Classfile API to generate lambdas and method handles [v12]

[Adam Sotona]

> java.base java.lang.invoke package heavily uses ASM to generate lambdas and method handles.
> 
> This patch converts ASM calls to Classfile API.
> 
> This PR is continuation of https://github.com/openjdk/jdk/pull/12945
> 
> Any comments and suggestions are welcome.
> 
> Please review.
> 
> Thank you,
> Adam

Adam Sotona has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 22 commits:

 - fixed CodeBuilder use in j.l.invoke
 - Merge branch 'master' into JDK-8294960-invoke
 - Merge pull request #4 from cl4es/boxunbox_holder
   
   Only create box/unbox MethodRefEntries on request
 - Only create box/unbox MethodRefEntries on request
 - Merge pull request #3 from cl4es/minor_init_improvements
   
   Reduce init overhead of InvokeBytecodeGenerator and StackMapGenerator
 - Remove stray MRE_LF_interpretWithArguments
 - Reduce init overhead of InvokeBytecodeGenerator and StackMapGenerator
 - Deferred initialization of attributes map by moving into a holder class
   
   Co-authored-by: Claes Redestad <redestad at openjdk.org>
 - Merge branch 'master' into JDK-8294960-invoke
 - Merge branch 'master' into JDK-8294960-invoke
   
   # Conflicts:
   #	src/java.base/share/classes/java/lang/invoke/InnerClassLambdaMetafactory.java
 - ... and 12 more: https://git.openjdk.org/jdk/compare/ae82405f...eea36525

-------------

Changes: https://git.openjdk.org/jdk/pull/17108/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=17108&range=11
  Stats: 2123 lines in 11 files changed: 424 ins; 862 del; 837 mod
  Patch: https://git.openjdk.org/jdk/pull/17108.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/17108/head:pull/17108

PR: https://git.openjdk.org/jdk/pull/17108