hg: valhalla/valhalla: 8227494: [lworld][c1] Optimize withfield bytecode into putfield

ioi.lam at oracle.com ioi.lam at oracle.com
Thu Jul 25 21:13:26 UTC 2019


Changeset: ab1e0ac6b32f
Author:    iklam
Date:      2019-07-25 13:34 -0700
URL:       https://hg.openjdk.java.net/valhalla/valhalla/rev/ab1e0ac6b32f

8227494: [lworld][c1] Optimize withfield bytecode into putfield
Reviewed-by: thartmann

! src/hotspot/share/c1/c1_GraphBuilder.cpp
! src/hotspot/share/c1/c1_GraphBuilder.hpp
! src/hotspot/share/c1/c1_Instruction.hpp
! src/hotspot/share/c1/c1_InstructionPrinter.cpp
! test/hotspot/jtreg/compiler/valhalla/valuetypes/TestOnStackReplacement.java
+ test/hotspot/jtreg/compiler/valhalla/valuetypes/TestWithfieldC1.java
! test/hotspot/jtreg/compiler/valhalla/valuetypes/ValueTypeTest.java



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