hg: hsx/hotspot-main/hotspot: 5 new changesets

[vladimir.kozlov at oracle.com]

Changeset: 6759698e3140
Author:    roland
Date:      2012-05-15 10:10 +0200
URL:       http://hg.openjdk.java.net/hsx/hotspot-main/hotspot/rev/6759698e3140

7133857: exp() and pow() should use the x87 ISA on x86
Summary: use x87 instructions to implement exp() and pow() in interpreter/c1/c2.
Reviewed-by: kvn, never, twisti

! src/cpu/sparc/vm/c1_LIRGenerator_sparc.cpp
! src/cpu/sparc/vm/interpreter_sparc.cpp
! src/cpu/x86/vm/assembler_x86.cpp
! src/cpu/x86/vm/assembler_x86.hpp
! src/cpu/x86/vm/c1_LIRAssembler_x86.cpp
! src/cpu/x86/vm/c1_LIRGenerator_x86.cpp
! src/cpu/x86/vm/c1_LinearScan_x86.cpp
! src/cpu/x86/vm/interpreter_x86_32.cpp
! src/cpu/x86/vm/interpreter_x86_64.cpp
! src/cpu/x86/vm/stubGenerator_x86_32.cpp
! src/cpu/x86/vm/stubGenerator_x86_64.cpp
! src/cpu/x86/vm/templateInterpreter_x86_32.cpp
! src/cpu/x86/vm/templateInterpreter_x86_64.cpp
! src/cpu/x86/vm/x86_32.ad
! src/cpu/x86/vm/x86_64.ad
! src/share/vm/c1/c1_GraphBuilder.cpp
! src/share/vm/c1/c1_LIR.cpp
! src/share/vm/c1/c1_LIR.hpp
! src/share/vm/c1/c1_LIRAssembler.cpp
! src/share/vm/c1/c1_LIRGenerator.cpp
! src/share/vm/c1/c1_LinearScan.cpp
! src/share/vm/interpreter/abstractInterpreter.hpp
! src/share/vm/interpreter/interpreter.cpp
! src/share/vm/interpreter/templateInterpreter.cpp
! src/share/vm/opto/library_call.cpp
! src/share/vm/opto/subnode.cpp

Changeset: 4073d9478a90
Author:    roland
Date:      2012-05-18 15:50 +0200
URL:       http://hg.openjdk.java.net/hsx/hotspot-main/hotspot/rev/4073d9478a90

7167254: Crash on OSX in Enumerator.nextElement() with compressed oops
Summary: null checks in "compressed oops with base" mode may trigger a SIGBUS rather than a SIGSEGV.
Reviewed-by: dsamersoff, dcubed, rbackman, kvn

! src/os_cpu/bsd_x86/vm/os_bsd_x86.cpp

Changeset: cdd249497b34
Author:    twisti
Date:      2012-05-18 12:20 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-main/hotspot/rev/cdd249497b34

7170053: crash in C2 when using -XX:+CountCompiledCalls
Reviewed-by: kvn, twisti
Contributed-by: Krystal Mok <sajia at taobao.com>

! src/share/vm/opto/doCall.cpp

Changeset: e2961d14584b
Author:    roland
Date:      2012-05-21 09:46 +0200
URL:       http://hg.openjdk.java.net/hsx/hotspot-main/hotspot/rev/e2961d14584b

7169934: pow(x,y) or x64 computes incorrect result when x<0 and y is an odd integer
Summary: bad test for parity of y in pow(x,y) (c1, interpreter)
Reviewed-by: kvn, twisti

! src/cpu/x86/vm/assembler_x86.cpp

Changeset: 7089278210e2
Author:    kvn
Date:      2012-05-24 18:39 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-main/hotspot/rev/7089278210e2

Merge