Mercurial > hg > release > icedtea7-2.4
view patches/hotspot/aarch64/20140715-8043454-8037157_test_case_fix.patch @ 2739:bbcd7fc7d5c3
Bump aarch64 port to latest tip and add security patches.
AArch64 C2 instruct for smull
Add a constructor as a conversion from Register - RegSet. Use it.
Add RegSet::operator+=.
Add support for a few simple intrinsics
Add support for builtin crc32 instructions
Add support for CRC32 intrinsic
Add support for Neon implementation of CRC32
All address constants are 48 bits in size.
C1: Fix offset overflow when profiling.
Common frame handling for C1/C2 which correctly handle all frame sizes
Correct costs for operations with shifts.
Correct OptoAssembly for prologs and epilogs.
Delete useless instruction.
Don't use any form of _call_VM_leaf when we're calling a stub.
Fast string comparison
Fast String.equals()
Fix a tonne of bogus comments.
Fix biased locking and enable as default
Fix instruction size from 8 to 4
Fix opto assembly for shifts.
Fix register misuse in verify_method_data_pointer
Fix register usage in generate_verify_oop().
Implement various locked memory operations.
Improve C1 performance improvements in ic_cache checks
Improve code generation for pop(), as suggested by Edward Nevill.
Improvements to safepoint polling
Make code entry alignment 64 for C2
Minor optimisation for divide by 2
New cost model for instruction selection.
Offsets in lookupswitch instructions should be signed.
Optimise addressing of card table byte map base
Optimise C2 entry point verification
Optimise long divide by 2
Performance improvement and ease of use changes pulled from upstream
Preserve callee save FP registers around call to java code
Remove obsolete C1 patching code.
Remove special-case handling of division arguments. AArch64 doesn't need it.
Remove unnecessary memory barriers around CAS operations
Restore sp from sender sp, r13 in crc32 code
Restrict default ReservedCodeCacheSize to 128M
Rewrite CAS operations to be more conservative
Save intermediate state before removing C1 patching code.
Tidy up register usage in push/pop instructions.
Tidy up stack frame handling.
Use 2- and 3-instruction immediate form of movoop and mov_metadata in C2-generated code.
Use an explicit set of registers rather than a bitmap for psh and pop operations.
Use explicit barrier instructions in C1.
Use gcc __clear_cache instead of doing it ourselves
2014-07-16 Andrew John Hughes <gnu.andrew@member.fsf.org>
* patches/hotspot/aarch64/20140415-8029858-enhance_array_copies.patch,
* patches/hotspot/aarch64/20140415-8034926-attribute_classes_properly.patch:
Removed, as applied upstream.
* Makefile.am:
(ICEDTEA_PATCHES): Updated.
* NEWS: Likewise.
* hotspot.map: Bump aarch64 port to latest tip.
* patches/hotspot/aarch64/20140715-8030763-validate_global_memory_allocation.patch,
* patches/hotspot/aarch64/20140715-8032536-jvm_resolves_wrong_method.patch,
* patches/hotspot/aarch64/20140715-8035119-fix_exceptions_to_bytecode_verification.patch,
* patches/hotspot/aarch64/20140715-8036800-attribute_oom_to_right_code.patch,
* patches/hotspot/aarch64/20140715-8037076-check_constant_pool_constants.patch,
* patches/hotspot/aarch64/20140715-8037157-verify_init_call.patch,
* patches/hotspot/aarch64/20140715-8037167-better_method_signature_resolution.patch,
* patches/hotspot/aarch64/20140715-8043454-8037157_test_case_fix.patch:
July 2014 security patches for AArch64 HotSpot.
author | Andrew John Hughes <gnu_andrew@member.fsf.org> |
---|---|
date | Wed, 23 Jul 2014 03:20:14 +0100 |
parents | |
children |
line wrap: on
line source
# HG changeset patch # User hseigel # Date 1401278966 14400 # Wed May 28 08:09:26 2014 -0400 # Node ID e6b7384074325d5a4ede728d6928ecb7f1cc1326 # Parent eb984acb23fe8243620a2c1e8a935ad936221dba 8043454: Test case for 8037157 should not throw a VerifyError Summary: Don't throw VerifyError if method is NULL. Reviewed-by: acorn, lfoltan, mschoene diff -r eb984acb23fe -r e6b738407432 src/share/vm/classfile/verifier.cpp --- openjdk/hotspot/src/share/vm/classfile/verifier.cpp Mon Jun 02 08:21:50 2014 -0700 +++ openjdk/hotspot/src/share/vm/classfile/verifier.cpp Wed May 28 08:09:26 2014 -0400 @@ -2307,21 +2307,19 @@ Method* m = InstanceKlass::cast(ref_klass)->uncached_lookup_method( vmSymbols::object_initializer_name(), cp->signature_ref_at(bcs->get_index_u2())); - if (m == NULL) { - verify_error(ErrorContext::bad_code(bci), - "Call to missing <init> method"); - return; - } - instanceKlassHandle mh(THREAD, m->method_holder()); - if (m->is_protected() && !mh->is_same_class_package(_klass())) { - bool assignable = current_type().is_assignable_from( - objectref_type, this, CHECK_VERIFY(this)); - if (!assignable) { - verify_error(ErrorContext::bad_type(bci, - TypeOrigin::cp(new_class_index, objectref_type), - TypeOrigin::implicit(current_type())), - "Bad access to protected <init> method"); - return; + // Do nothing if method is not found. Let resolution detect the error. + if (m != NULL) { + instanceKlassHandle mh(THREAD, m->method_holder()); + if (m->is_protected() && !mh->is_same_class_package(_klass())) { + bool assignable = current_type().is_assignable_from( + objectref_type, this, CHECK_VERIFY(this)); + if (!assignable) { + verify_error(ErrorContext::bad_type(bci, + TypeOrigin::cp(new_class_index, objectref_type), + TypeOrigin::implicit(current_type())), + "Bad access to protected <init> method"); + return; + } } } }