RFR: 8269685: Optimize HeapHprofBinWriter implementation [v10]

[Lin Zang]

> This PR rewrite the implementation of the HeapHprofBinWriter, which could simplify the logic of current implementation.
> please see detail description at https://bugs.openjdk.java.net/browse/JDK-8269685.

Lin Zang has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 12 commits:

 - Merge branch 'master' into hprof
 - code refine
 - code refine
 - Merge branch 'master' into hprof
 - code clean up and refinement
 - Merge branch 'master' into hprof
 - make calculateGlobalJNIHandlesDumpRecordSize abstract
 - code clean up and remove useless methods
 - Merge branch 'master' into hprof
 - fix write size issue
 - ... and 2 more: https://git.openjdk.java.net/jdk/compare/0c050be6...1da3ab12

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Changes: https://git.openjdk.java.net/jdk/pull/4666/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=4666&range=09
  Stats: 500 lines in 3 files changed: 156 ins; 318 del; 26 mod
  Patch: https://git.openjdk.java.net/jdk/pull/4666.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/4666/head:pull/4666

PR: https://git.openjdk.java.net/jdk/pull/4666