Fix FindBugs warnings

Fix FindBugs warnings

Add static array xxHash methods

Merge pull request #95 from DataSketches/Resources

Add resourceFence for allocate direct and map doClose().

Add resourceFence for allocate direct and map doClose().

Update Javadocs to include warnings about managing Handles.

Update maven plugin versions

[maven-release-plugin] prepare for next development iteration

[maven-release-plugin] prepare release memory-0.12.1

Merge pull request #94 from DataSketches/LGTM_badge

Update Readme with LGTM badge

Update Readme with LGTM badge

Suppress intentional constant overflow.

Merge pull request #93 from DataSketches/xxHashIntegration

xxHash integration

Minor cleanup.

Correct javadoc parameter name.

Fix checkHashCode()

cleanup code for xxHash integration.

Add xxHash to Memory for hashCode and arbitrary subsequence.

Interim

Merge pull request #88 from DataSketches/NewHashCode

Update hashCode computation

Update hashCode computation

Merge pull request #86 from DataSketches/allocate-method

Add WritableMemory.allocate(cap, order)

Cleanup isFileReadOnly check.

Improving isFileReadOnly()

Troubleshooting

Troubleshooting

Troubleshooting

troubleshooting

Travis-ci is not detecting read-only file.

Troubleshooting why the travis-ci build fails, but does not fail
locally.

Javadoc improvement and test

Add WritableMemory.allocate(cap, order)

Improve error message.

Updated pom

update Readme.md

[maven-release-plugin] prepare for next development iteration

[maven-release-plugin] prepare release memory-0.12.0

Updated pom versions

Add unit test.

Fix double dashes in pom comments

Created custom Task Tags: //TODO-JDK9.

Began to identify code needing attention for JDK9. Removed XXX Task
Tags.

Added finals.

Removed regionOffset as instance variable, it can be computed when
needed.

getCumBaseOffset() was already public for both Memory and Buffer, so I
made getRegionOffset() public as well.

Eliminated abstract from isDirect() and getByteOrder() methods.

Eliminated abstract from getByteBuffer() methods

Improve and update javadocs.

Add javadocs

Make Default MRSvr public

Catch null ByteOrder; add test.

Merge pull request #81 from DataSketches/Hoist

Hoist

Fix warnings

Add unit tests.

In process. Added typeId, made readOnly abstract.

This reduces the number of propogated variables.

Clean up unnecessary code.

Replaced getNativeBaseOffset() with isDirect().

remove reference to getNativeBaseOffset()

Fixed wrong exception in test.

MemoryReadWriteSafetyTest.testMapFileBeyondTheFileSize

Add check for requested map length greater than file length.

Applies to either localReadOnly or file is readOnly.

Add unit tests for all leafs.

Added option of switching byte order on Buffer duplicate.

Added finals to leaf classes

Code clean up. This still works.

This version works.

Removed ClassID.

Update

Changes so far.

Add map leafs

Added BB Leafs

Added Direct Leafs

update

First 2 Heap Memory leafs

Use getRegionOffset(long) and getCumulativeOffset(long) where possible.

This simplified the CompareAndCopy get/put NonNative*() methods.

Added, modified unit tests.

Merge pull request #78 from DataSketches/random-improvements

Random improvements

Fixed bug in AllocateDirect, other cosmetic changes

restore original change

restore original change.

Fix warnings

fix conflict with WritableBuffer

fix writableBuf conflict

add missing method

Merge branch 'master' into random-improvements

Conflicts:
src/main/java/com/yahoo/memory/Memory.java
src/main/java/com/yahoo/memory/NonNativeWritableBufferImpl.java
src/main/java/com/yahoo/memory/WritableBuffer.java

Fix conflicts in BaseState and BaseWritableMemoryImpl.

Change "endianness" to "byte order" in javadocs

Merge pull request #77 from DataSketches/addRegionWithByteOrder

Added

fix issues from comment feedback

Make MapHandle and WritableDirectHandle safe for concurrent publication

Harden AllocateDirect's and AllocateDirectMap's Deallocators, warn about non-deterministic resource cleanup

Minor fixes

Improve NonNativeWritableMemoryImpl.getAndAddLong() and getAndSetLong()

Added back for compatibility getRegionOffset(long) for both writable
Memory and Buffer.

Added

Buffer.region(offset, capacity, byteOrder)
WritableBuffer.writableRegion(offset, capacity, byteOrder)
Memory.region(offset, capacity, byteOrder)
WritableMemory.writableRegion(offset, capacity, byteOrder)
Unit tests to match.

Fix not null failure

Cleanup

add comment & Cleanup.

Update javadocs, simplify isReadOnly()

Cleanup variable hiding.

Merge branch 'master' into NewBase

Resolved conflicts.

Merge pull request #75 from DataSketches/unsafe-byte-buffer-view

Unsafe ByteBuffer view

rename to zero_read-only_direct_byte_buffer

added finals

More unit tests

Refactoring, removing duplication.