/hg/icedtea7-forest/hotspot: 5 new changesets
enevill at icedtea.classpath.org
enevill at icedtea.classpath.org
Wed Jan 27 16:09:25 UTC 2016
changeset bf7090ef17e9 in /hg/icedtea7-forest/hotspot
details: http://icedtea.classpath.org/hg/icedtea7-forest/hotspot?cmd=changeset;node=bf7090ef17e9
author: hshi
date: Thu Nov 26 15:37:04 2015 +0000
8143584: Load constant pool tag and class status with load acquire
Reviewed-by: roland, aph
changeset 450160531b54 in /hg/icedtea7-forest/hotspot
details: http://icedtea.classpath.org/hg/icedtea7-forest/hotspot?cmd=changeset;node=450160531b54
author: aph
date: Wed Dec 16 11:35:59 2015 +0000
8144582: AArch64 does not generate correct branch profile data
Reviewed-by: kvn
changeset 06ae64257dad in /hg/icedtea7-forest/hotspot
details: http://icedtea.classpath.org/hg/icedtea7-forest/hotspot?cmd=changeset;node=06ae64257dad
author: fyang
date: Mon Dec 07 21:14:56 2015 +0800
8144201: aarch64: jdk/test/com/sun/net/httpserver/Test6a.java fails with --enable-unlimited-crypto
Summary: Fix typo in stub generate_cipherBlockChaining_decryptAESCrypt
Reviewed-by: roland
changeset c07fdacd4144 in /hg/icedtea7-forest/hotspot
details: http://icedtea.classpath.org/hg/icedtea7-forest/hotspot?cmd=changeset;node=c07fdacd4144
author: hshi
date: Wed Jan 20 04:56:51 2016 -0800
8147805: aarch64: C1 segmentation fault due to inline Unsafe.getAndSetObject
Summary: In Aarch64 LIR_Assembler.atomic_op, keep stored data reference register in decompressed forms as it may be used later
Reviewed-by: aph
Contributed-by: hui.shi at linaro.org, felix.yang at linaro.org
changeset f0eabae221c8 in /hg/icedtea7-forest/hotspot
details: http://icedtea.classpath.org/hg/icedtea7-forest/hotspot?cmd=changeset;node=f0eabae221c8
author: enevill
date: Tue Jan 26 14:04:01 2016 +0000
8148240: aarch64: random infrequent null pointer exceptions in javac
Summary: Disable fp as an allocatable register
Reviewed-by: aph
diffstat:
src/cpu/aarch64/vm/aarch64.ad | 4 ++--
src/cpu/aarch64/vm/c1_LIRAssembler_aarch64.cpp | 3 ++-
src/cpu/aarch64/vm/stubGenerator_aarch64.cpp | 2 +-
src/cpu/aarch64/vm/templateInterpreter_aarch64.cpp | 2 +-
src/cpu/aarch64/vm/templateTable_aarch64.cpp | 12 ++++++++----
5 files changed, 14 insertions(+), 9 deletions(-)
diffs (101 lines):
diff -r bd546c6e4aa5 -r f0eabae221c8 src/cpu/aarch64/vm/aarch64.ad
--- a/src/cpu/aarch64/vm/aarch64.ad Mon Jan 11 18:14:16 2016 +0000
+++ b/src/cpu/aarch64/vm/aarch64.ad Tue Jan 26 14:04:01 2016 +0000
@@ -447,7 +447,7 @@
R26
/* R27, */ // heapbase
/* R28, */ // thread
- R29, // fp
+ /* R29, */ // fp
/* R30, */ // lr
/* R31 */ // sp
);
@@ -481,7 +481,7 @@
R26, R26_H,
/* R27, R27_H, */ // heapbase
/* R28, R28_H, */ // thread
- R29, R29_H, // fp
+ /* R29, R29_H, */ // fp
/* R30, R30_H, */ // lr
/* R31, R31_H */ // sp
);
diff -r bd546c6e4aa5 -r f0eabae221c8 src/cpu/aarch64/vm/c1_LIRAssembler_aarch64.cpp
--- a/src/cpu/aarch64/vm/c1_LIRAssembler_aarch64.cpp Mon Jan 11 18:14:16 2016 +0000
+++ b/src/cpu/aarch64/vm/c1_LIRAssembler_aarch64.cpp Tue Jan 26 14:04:01 2016 +0000
@@ -2911,7 +2911,8 @@
Register obj = as_reg(data);
Register dst = as_reg(dest);
if (is_oop && UseCompressedOops) {
- __ encode_heap_oop(obj);
+ __ encode_heap_oop(rscratch1, obj);
+ obj = rscratch1;
}
assert_different_registers(obj, addr.base(), tmp, rscratch2, dst);
Label again;
diff -r bd546c6e4aa5 -r f0eabae221c8 src/cpu/aarch64/vm/stubGenerator_aarch64.cpp
--- a/src/cpu/aarch64/vm/stubGenerator_aarch64.cpp Mon Jan 11 18:14:16 2016 +0000
+++ b/src/cpu/aarch64/vm/stubGenerator_aarch64.cpp Tue Jan 26 14:04:01 2016 +0000
@@ -2053,7 +2053,7 @@
__ br(Assembler::EQ, L_rounds_52);
__ aesd(v0, v17); __ aesimc(v0, v0);
- __ aesd(v0, v17); __ aesimc(v0, v0);
+ __ aesd(v0, v18); __ aesimc(v0, v0);
__ BIND(L_rounds_52);
__ aesd(v0, v19); __ aesimc(v0, v0);
__ aesd(v0, v20); __ aesimc(v0, v0);
diff -r bd546c6e4aa5 -r f0eabae221c8 src/cpu/aarch64/vm/templateInterpreter_aarch64.cpp
--- a/src/cpu/aarch64/vm/templateInterpreter_aarch64.cpp Mon Jan 11 18:14:16 2016 +0000
+++ b/src/cpu/aarch64/vm/templateInterpreter_aarch64.cpp Tue Jan 26 14:04:01 2016 +0000
@@ -400,7 +400,7 @@
__ br(Assembler::LT, *profile_method_continue);
// if no method data exists, go to profile_method
- __ test_method_data_pointer(r0, *profile_method);
+ __ test_method_data_pointer(rscratch2, *profile_method);
}
{
diff -r bd546c6e4aa5 -r f0eabae221c8 src/cpu/aarch64/vm/templateTable_aarch64.cpp
--- a/src/cpu/aarch64/vm/templateTable_aarch64.cpp Mon Jan 11 18:14:16 2016 +0000
+++ b/src/cpu/aarch64/vm/templateTable_aarch64.cpp Tue Jan 26 14:04:01 2016 +0000
@@ -387,7 +387,8 @@
// get type
__ add(r3, r1, tags_offset);
- __ ldrb(r3, Address(r0, r3));
+ __ lea(r3, Address(r0, r3));
+ __ ldarb(r3, r3);
// unresolved string - get the resolved string
__ cmp(r3, JVM_CONSTANT_UnresolvedString);
@@ -3378,7 +3379,8 @@
// how Constant Pool is updated (see constantPoolOopDesc::klass_at_put)
const int tags_offset = typeArrayOopDesc::header_size(T_BYTE) * wordSize;
__ lea(rscratch1, Address(r0, r3, Address::lsl(0)));
- __ ldrb(rscratch1, Address(rscratch1, tags_offset));
+ __ lea(rscratch1, Address(rscratch1, tags_offset));
+ __ ldarb(rscratch1, rscratch1);
__ cmp(rscratch1, JVM_CONSTANT_Class);
__ br(Assembler::NE, slow_case);
@@ -3520,7 +3522,8 @@
__ get_unsigned_2_byte_index_at_bcp(r19, 1); // r19=index
// See if bytecode has already been quicked
__ add(rscratch1, r3, typeArrayOopDesc::header_size(T_BYTE) * wordSize);
- __ ldrb(r1, Address(rscratch1, r19));
+ __ lea(r1, Address(rscratch1, r19));
+ __ ldarb(r1, r1);
__ cmp(r1, JVM_CONSTANT_Class);
__ br(Assembler::EQ, quicked);
@@ -3572,7 +3575,8 @@
__ get_unsigned_2_byte_index_at_bcp(r19, 1); // r19=index
// See if bytecode has already been quicked
__ add(rscratch1, r3, typeArrayOopDesc::header_size(T_BYTE) * wordSize);
- __ ldrb(r1, Address(rscratch1, r19));
+ __ lea(r1, Address(rscratch1, r19));
+ __ ldarb(r1, r1);
__ cmp(r1, JVM_CONSTANT_Class);
__ br(Assembler::EQ, quicked);
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