[jdk17u-dev] RFR: 8297211: Expensive fillInStackTrace operation in HttpURLConnection.getOutputStream0 when no content-length in response [v2]

[Ben Taylor]

> Backporting to 17 for improved performance.
> Backport is clean.

Ben Taylor has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains two additional commits since the last revision:

 - Merge branch 'master' of https://git.openjdk.org/jdk17u-dev into 8297211
 - Backport 392ac7055d4697c56fa85ac5572f5bc4dc431f1d

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

Changes:
  - all: https://git.openjdk.org/jdk17u-dev/pull/918/files
  - new: https://git.openjdk.org/jdk17u-dev/pull/918/files/dfdaa297..efe5daef

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=918&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=918&range=00-01

  Stats: 3150 lines in 78 files changed: 2620 ins; 249 del; 281 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/918.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev pull/918/head:pull/918

PR: https://git.openjdk.org/jdk17u-dev/pull/918