> Remove abstraction that is a holdover from Solaris. Direct usages of 
> `MmapArrayAllocator` have been switched to normal `malloc`. The justification 
> is that none of the code paths are called from signal handlers, so using 
> `mmap` directly does not make sense and is potentially slower than going 
> through `malloc` which can potentially re-use memory without making any 
> system calls. The remaining usages of `ArrayAllocator` and 
> `MallocArrayAllocator` are equivalent.

Justin King has updated the pull request incrementally with one additional 
commit since the last revision:

  Fix incompatible pointer types
  
  Signed-off-by: Justin King <jck...@google.com>

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/11931/files
  - new: https://git.openjdk.org/jdk/pull/11931/files/cf3097ec..5d30170a

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=11931&range=06
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=11931&range=05-06

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/11931.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/11931/head:pull/11931

PR: https://git.openjdk.org/jdk/pull/11931

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