hg: jdk9/hs-comp/hotspot: 8026049: (bf) Intrinsify ByteBuffer.put{Int, Double, Float, ...} methods

vladimir.kozlov at oracle.com vladimir.kozlov at oracle.com
Tue Mar 31 21:55:10 UTC 2015


Changeset: 662f01f35702
Author:    aph
Date:      2015-03-31 12:31 -0700
URL:       http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/662f01f35702

8026049: (bf) Intrinsify ByteBuffer.put{Int, Double, Float, ...} methods
Summary: Use unaligned Unsafe loads and stores for ByteBuffer access on platforms which support unaligned access. Add intrinsics for Unsafe.{get,put}-X-Unaligned methods.
Reviewed-by: dholmes, jrose, psandoz, kvn

! src/cpu/aarch64/vm/vm_version_aarch64.cpp
! src/cpu/ppc/vm/vm_version_ppc.cpp
! src/cpu/sparc/vm/vm_version_sparc.cpp
! src/cpu/x86/vm/vm_version_x86.cpp
! src/cpu/zero/vm/vm_version_zero.cpp
! src/share/vm/c1/c1_GraphBuilder.cpp
! src/share/vm/classfile/vmSymbols.hpp
! src/share/vm/opto/library_call.cpp
! src/share/vm/prims/unsafe.cpp
! src/share/vm/runtime/globals.hpp
+ test/compiler/intrinsics/unsafe/HeapByteBufferTest.java



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