RFR: 8287400: Make BitMap range parameter names consistent [v2]

[Afshin Zafari]

> The ranges are determined by 'start' and 'end' all over the bitMap.hpp and bitMap.cpp. All instances of other names for start and end are replaced.

Afshin Zafari has updated the pull request incrementally with two additional commits since the last revision:

 - 8287400: Make BitMap range parameter names consistent
 - Revert "8287400: Make BitMap range parameter names consistent"
   
   This reverts commit 170f75aab91b3299c0be0f38c321d3025aeba7e8.

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Changes:
  - all: https://git.openjdk.org/jdk/pull/11375/files
  - new: https://git.openjdk.org/jdk/pull/11375/files/170f75aa..de91b166

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=11375&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=11375&range=00-01

  Stats: 128 lines in 2 files changed: 0 ins; 0 del; 128 mod
  Patch: https://git.openjdk.org/jdk/pull/11375.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/11375/head:pull/11375

PR: https://git.openjdk.org/jdk/pull/11375