tree 964deeeca5ffa71308650dacd26be3e6b9c59904
parent 526cd9137d3ac3b03f8045442ea39d970bda7e88
author Anton Hansson <hansson@google.com> 1518622358 +0000
committer Anton Hansson <hansson@google.com> 1518715328 +0000

Remove cachedLocaleData from DecimalFormatSymbols.

Only takes a ~7 microseconds to reconstruct, and aligns this class
closer to upstream. Also dubious if repeatedly reconstructing the
same DFS is a use case worth optimizing for.

before
  Experiment {instrument=runtime, benchmarkMethod=time_instantiation, vm=default, parameters={}}
  Results:
    runtime(ns): min=16011.69, 1st qu.=16011.69, median=16011.69, mean=16011.69, 3rd qu.=16011.69, max=16011.69

after
  Experiment {instrument=runtime, benchmarkMethod=time_instantiation, vm=default, parameters={}}
  Results:
    runtime(ns): min=23865.50, 1st qu.=23865.50, median=23865.50, mean=23865.50, 3rd qu.=23865.50, max=23865.50

Also see upstream commit http://hg.openjdk.java.net/jdk8u/jdk8u/jdk/rev/1d7a6adf499f.

Bug: 31930415
Test: ran CtsLibcoreTests & benchmark
Change-Id: I0966125de1690bd0c14f03b190049e7f6948f402