> 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 two additional commits since the last revision: - Fix compilation error Signed-off-by: Justin King <jck...@google.com> - Preserve mmap usage in gc/g1/g1ConcurrentMark 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/4aba784e..4b5ce84b Webrevs: - full: https://webrevs.openjdk.org/?repo=jdk&pr=11931&range=08 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=11931&range=07-08 Stats: 33 lines in 2 files changed: 30 ins; 1 del; 2 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