jdk8-mips64-public/hotspot: src/share/vm/oops/cpCacheKlass.hpp@443791f333a2

6700107: java/lang/Class/forName/TooManyDimensions.java crashes with SIGSEGV in c2 compiler with fastdebug
Summary: objArrayKlass::compute_modifier_flags was unnecessarily recursive
Reviewed-by: kamg

     1 /*

     2  * Copyright 1998-2008 Sun Microsystems, Inc.  All Rights Reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

    21  * have any questions.

    22  *

    23  */

    25 class constantPoolCacheKlass: public Klass {

    26   juint    _alloc_size;        // allocation profiling support

    27  public:

    28   // Dispatched klass operations

    29   bool oop_is_constantPoolCache() const          { return true; }

    30   int  oop_size(oop obj) const;

    31   int  klass_oop_size() const                    { return object_size(); }

    33   // Allocation

    34   DEFINE_ALLOCATE_PERMANENT(constantPoolCacheKlass);

    35   constantPoolCacheOop allocate(int length, TRAPS);

    36   static klassOop create_klass(TRAPS);

    38   // Casting from klassOop

    39   static constantPoolCacheKlass* cast(klassOop k) {

    40     assert(k->klass_part()->oop_is_constantPoolCache(), "cast to constantPoolCacheKlass");

    41     return (constantPoolCacheKlass*)k->klass_part();

    42   }

    44   // Sizing

    45   static int header_size()       { return oopDesc::header_size() + sizeof(constantPoolCacheKlass)/HeapWordSize; }

    46   int object_size() const        { return align_object_size(header_size()); }

    48   // Garbage collection

    49   void oop_follow_contents(oop obj);

    50   int oop_adjust_pointers(oop obj);

    52   // Parallel Scavenge and Parallel Old

    53   PARALLEL_GC_DECLS

    55   // Iterators

    56   int oop_oop_iterate(oop obj, OopClosure* blk);

    57   int oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr);

    59   // Allocation profiling support

    60   juint alloc_size() const              { return _alloc_size; }

    61   void set_alloc_size(juint n)          { _alloc_size = n; }

    63 #ifndef PRODUCT

    64  public:

    65   // Printing

    66   void oop_print_on(oop obj, outputStream* st);

    67 #endif

    69  public:

    70   // Verification

    71   const char* internal_name() const;

    72   void oop_verify_on(oop obj, outputStream* st);

    73 };

Mercurial > jdk8-mips64-public > hotspot / file revision

src/share/vm/oops/cpCacheKlass.hpp@443791f333a2

src/share/vm/oops/cpCacheKlass.hpp