Mercurial > hg > openjdk > jdk8 > hotspot
changeset 5810:35038da7bb9d jdk8-b127
Merge
| author | lana |
|---|---|
| date | Wed, 29 Jan 2014 11:11:18 -0800 |
| parents | 1d8728efc05f (diff) ce0320cdb075 (current diff) |
| children | 874c0b4a946c |
| files | |
| diffstat | 12 files changed, 222 insertions(+), 25 deletions(-) [+] |
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--- a/.hgtags Tue Jan 28 20:09:41 2014 +0000 +++ b/.hgtags Wed Jan 29 11:11:18 2014 -0800 @@ -410,3 +410,8 @@ 591135a7d6f96c0ef281d078cee9a8d8c342d45c jdk8-b123 9b9816164447214f21b06ccf646893c281c76a42 hs25-b66 df333ee12bba67e2e928f8ce1da37afd9bf95b48 jdk8-b124 +3585183c191aa6b4d0375ea659515335e1804417 hs25-b67 +df333ee12bba67e2e928f8ce1da37afd9bf95b48 jdk8-b125 +c8218f1072a0370f3ce4714469ced0613ee543ab jdk8-b126 +d45454002494d147c0761e6b37d8a73064f3cf92 hs25-b68 +32f017489ba5dd1bedabb9fa1d26bcc74d0a72b6 hs25-b69
--- a/make/hotspot_version Tue Jan 28 20:09:41 2014 +0000 +++ b/make/hotspot_version Wed Jan 29 11:11:18 2014 -0800 @@ -1,5 +1,5 @@ # -# Copyright (c) 2006, 2013, Oracle and/or its affiliates. All rights reserved. +# Copyright (c) 2006, 2014, Oracle and/or its affiliates. All rights reserved. # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. # # This code is free software; you can redistribute it and/or modify it @@ -31,11 +31,11 @@ # # Don't put quotes (fail windows build). -HOTSPOT_VM_COPYRIGHT=Copyright 2013 +HOTSPOT_VM_COPYRIGHT=Copyright 2014 HS_MAJOR_VER=25 HS_MINOR_VER=0 -HS_BUILD_NUMBER=66 +HS_BUILD_NUMBER=69 JDK_MAJOR_VER=1 JDK_MINOR_VER=8
--- a/src/cpu/sparc/vm/sparc.ad Tue Jan 28 20:09:41 2014 +0000 +++ b/src/cpu/sparc/vm/sparc.ad Wed Jan 29 11:11:18 2014 -0800 @@ -3355,8 +3355,8 @@ interface(CONST_INTER); %} -// Unsigned (positive) Integer Immediate: 13-bit -operand immU13() %{ +// Unsigned Integer Immediate: 12-bit (non-negative that fits in simm13) +operand immU12() %{ predicate((0 <= n->get_int()) && Assembler::is_simm13(n->get_int())); match(ConI); op_cost(0); @@ -3392,6 +3392,17 @@ interface(CONST_INTER); %} +// Int Immediate non-negative +operand immU31() +%{ + predicate(n->get_int() >= 0); + match(ConI); + + op_cost(0); + format %{ %} + interface(CONST_INTER); +%} + // Integer Immediate: 0-bit operand immI0() %{ predicate(n->get_int() == 0); @@ -5720,7 +5731,6 @@ effect(TEMP dst, TEMP tmp); ins_cost(MEMORY_REF_COST + 2*DEFAULT_COST); - size((3+1)*4); // set may use two instructions. format %{ "LDUH $mem,$dst\t! ushort/char & 16-bit mask -> long\n\t" "SET $mask,$tmp\n\t" "AND $dst,$tmp,$dst" %} @@ -5842,13 +5852,13 @@ ins_pipe(iload_mem); %} -// Load Integer with a 13-bit mask into a Long Register -instruct loadI2L_immI13(iRegL dst, memory mem, immI13 mask) %{ +// Load Integer with a 12-bit mask into a Long Register +instruct loadI2L_immU12(iRegL dst, memory mem, immU12 mask) %{ match(Set dst (ConvI2L (AndI (LoadI mem) mask))); ins_cost(MEMORY_REF_COST + DEFAULT_COST); size(2*4); - format %{ "LDUW $mem,$dst\t! int & 13-bit mask -> long\n\t" + format %{ "LDUW $mem,$dst\t! int & 12-bit mask -> long\n\t" "AND $dst,$mask,$dst" %} ins_encode %{ Register Rdst = $dst$$Register; @@ -5858,14 +5868,13 @@ ins_pipe(iload_mem); %} -// Load Integer with a 32-bit mask into a Long Register -instruct loadI2L_immI(iRegL dst, memory mem, immI mask, iRegL tmp) %{ +// Load Integer with a 31-bit mask into a Long Register +instruct loadI2L_immU31(iRegL dst, memory mem, immU31 mask, iRegL tmp) %{ match(Set dst (ConvI2L (AndI (LoadI mem) mask))); effect(TEMP dst, TEMP tmp); ins_cost(MEMORY_REF_COST + 2*DEFAULT_COST); - size((3+1)*4); // set may use two instructions. - format %{ "LDUW $mem,$dst\t! int & 32-bit mask -> long\n\t" + format %{ "LDUW $mem,$dst\t! int & 31-bit mask -> long\n\t" "SET $mask,$tmp\n\t" "AND $dst,$tmp,$dst" %} ins_encode %{ @@ -8960,7 +8969,7 @@ ins_pipe(ialu_cconly_reg_reg); %} -instruct compU_iReg_imm13(flagsRegU icc, iRegI op1, immU13 op2 ) %{ +instruct compU_iReg_imm13(flagsRegU icc, iRegI op1, immU12 op2 ) %{ match(Set icc (CmpU op1 op2)); size(4);
--- a/src/cpu/x86/vm/c1_LIRAssembler_x86.cpp Tue Jan 28 20:09:41 2014 +0000 +++ b/src/cpu/x86/vm/c1_LIRAssembler_x86.cpp Wed Jan 29 11:11:18 2014 -0800 @@ -38,6 +38,7 @@ #include "nativeInst_x86.hpp" #include "oops/objArrayKlass.hpp" #include "runtime/sharedRuntime.hpp" +#include "vmreg_x86.inline.hpp" // These masks are used to provide 128-bit aligned bitmasks to the XMM @@ -1006,6 +1007,9 @@ if (UseCompressedOops && !wide) { __ movptr(compressed_src, src->as_register()); __ encode_heap_oop(compressed_src); + if (patch_code != lir_patch_none) { + info->oop_map()->set_narrowoop(compressed_src->as_VMReg()); + } } #endif }
--- a/src/cpu/x86/vm/c1_LIRGenerator_x86.cpp Tue Jan 28 20:09:41 2014 +0000 +++ b/src/cpu/x86/vm/c1_LIRGenerator_x86.cpp Wed Jan 29 11:11:18 2014 -0800 @@ -941,6 +941,8 @@ case vmIntrinsics::_updateCRC32: { LIRItem crc(x->argument_at(0), this); LIRItem val(x->argument_at(1), this); + // val is destroyed by update_crc32 + val.set_destroys_register(); crc.load_item(); val.load_item(); __ update_crc32(crc.result(), val.result(), result);
--- a/src/cpu/x86/vm/x86_32.ad Tue Jan 28 20:09:41 2014 +0000 +++ b/src/cpu/x86/vm/x86_32.ad Wed Jan 29 11:11:18 2014 -0800 @@ -3889,6 +3889,17 @@ interface(CONST_INTER); %} +// Int Immediate non-negative +operand immU31() +%{ + predicate(n->get_int() >= 0); + match(ConI); + + op_cost(0); + format %{ %} + interface(CONST_INTER); +%} + // Constant for long shifts operand immI_32() %{ predicate( n->get_int() == 32 ); @@ -6119,12 +6130,12 @@ ins_pipe(ialu_reg_mem); %} -// Load Integer with 32-bit mask into Long Register -instruct loadI2L_immI(eRegL dst, memory mem, immI mask, eFlagsReg cr) %{ +// Load Integer with 31-bit mask into Long Register +instruct loadI2L_immU31(eRegL dst, memory mem, immU31 mask, eFlagsReg cr) %{ match(Set dst (ConvI2L (AndI (LoadI mem) mask))); effect(KILL cr); - format %{ "MOV $dst.lo,$mem\t# int & 32-bit mask -> long\n\t" + format %{ "MOV $dst.lo,$mem\t# int & 31-bit mask -> long\n\t" "XOR $dst.hi,$dst.hi\n\t" "AND $dst.lo,$mask" %} ins_encode %{
--- a/src/cpu/x86/vm/x86_64.ad Tue Jan 28 20:09:41 2014 +0000 +++ b/src/cpu/x86/vm/x86_64.ad Wed Jan 29 11:11:18 2014 -0800 @@ -3086,6 +3086,17 @@ interface(CONST_INTER); %} +// Int Immediate non-negative +operand immU31() +%{ + predicate(n->get_int() >= 0); + match(ConI); + + op_cost(0); + format %{ %} + interface(CONST_INTER); +%} + // Constant for long shifts operand immI_32() %{ @@ -5042,12 +5053,12 @@ ins_pipe(ialu_reg_mem); %} -// Load Integer with a 32-bit mask into Long Register -instruct loadI2L_immI(rRegL dst, memory mem, immI mask, rFlagsReg cr) %{ +// Load Integer with a 31-bit mask into Long Register +instruct loadI2L_immU31(rRegL dst, memory mem, immU31 mask, rFlagsReg cr) %{ match(Set dst (ConvI2L (AndI (LoadI mem) mask))); effect(KILL cr); - format %{ "movl $dst, $mem\t# int & 32-bit mask -> long\n\t" + format %{ "movl $dst, $mem\t# int & 31-bit mask -> long\n\t" "andl $dst, $mask" %} ins_encode %{ Register Rdst = $dst$$Register;
--- a/src/share/vm/code/dependencies.cpp Tue Jan 28 20:09:41 2014 +0000 +++ b/src/share/vm/code/dependencies.cpp Wed Jan 29 11:11:18 2014 -0800 @@ -1161,11 +1161,9 @@ // We could also return false if m does not yet appear to be // executed, if the VM version supports this distinction also. + // Default methods are considered "concrete" as well. return !m->is_abstract() && - !InstanceKlass::cast(m->method_holder())->is_interface(); - // TODO: investigate whether default methods should be - // considered as "concrete" in this situation. For now they - // are not. + !m->is_overpass(); // error functions aren't concrete }
--- a/src/share/vm/opto/c2_globals.hpp Tue Jan 28 20:09:41 2014 +0000 +++ b/src/share/vm/opto/c2_globals.hpp Wed Jan 29 11:11:18 2014 -0800 @@ -445,7 +445,7 @@ notproduct(bool, PrintEliminateLocks, false, \ "Print out when locks are eliminated") \ \ - product(bool, EliminateAutoBox, true, \ + product(bool, EliminateAutoBox, false, \ "Control optimizations for autobox elimination") \ \ experimental(bool, UseImplicitStableValues, false, \
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/compiler/codegen/LoadWithMask.java Wed Jan 29 11:11:18 2014 -0800 @@ -0,0 +1,44 @@ +/* + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/* + * @test + * @bug 8032207 + * @summary Invalid node sizing for loadUS2L_immI16 and loadI2L_immI + * @run main/othervm -server -Xbatch -XX:-TieredCompilation -XX:CompileCommand=compileonly,LoadWithMask.foo LoadWithMask + * + */ +public class LoadWithMask { + static int x[] = new int[1]; + static long foo() { + return x[0] & 0xfff0ffff; + } + + public static void main(String[] args) { + x[0] = -1; + long l = 0; + for (int i = 0; i < 100000; ++i) { + l = foo(); + } + } +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/compiler/codegen/LoadWithMask2.java Wed Jan 29 11:11:18 2014 -0800 @@ -0,0 +1,55 @@ +/* + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/* + * @test + * @bug 8031743 + * @summary loadI2L_immI broken for negative memory values + * @run main/othervm -server -Xbatch -XX:-TieredCompilation -XX:CompileCommand=compileonly,*.foo* LoadWithMask2 + * + */ +public class LoadWithMask2 { + static int x; + static long foo1() { + return x & 0xfffffffe; + } + static long foo2() { + return x & 0xff000000; + } + static long foo3() { + return x & 0x8abcdef1; + } + + public static void main(String[] args) { + x = -1; + long l = 0; + for (int i = 0; i < 100000; ++i) { + l = foo1() & foo2() & foo3(); + } + if (l > 0) { + System.out.println("FAILED"); + System.exit(97); + } + System.out.println("PASSED"); + } +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/compiler/inlining/DefaultAndConcreteMethodsCHA.java Wed Jan 29 11:11:18 2014 -0800 @@ -0,0 +1,58 @@ +/* + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/** + * @test + * @bug 8031695 + * @summary CHA ignores default methods during analysis leading to incorrect code generation + * + * @run main/othervm -Xbatch DefaultAndConcreteMethodsCHA + */ +interface I { + default int m() { return 0; } +} + +class A implements I {} + +class C extends A { } +class D extends A { public int m() { return 1; } } + +public class DefaultAndConcreteMethodsCHA { + public static int test(A obj) { + return obj.m(); + } + public static void main(String[] args) { + for (int i = 0; i < 10000; i++) { + int idC = test(new C()); + if (idC != 0) { + throw new Error("C.m didn't invoke I.m: id "+idC); + } + + int idD = test(new D()); + if (idD != 1) { + throw new Error("D.m didn't invoke D.m: id "+idD); + } + } + + } +}