jdk8-mips64-public/hotspot: src/share/vm/oops/oop.cpp@f96fcd9e1e1b

8081202: Hotspot compile warning: "Invalid suffix on literal; C++11 requires a space between literal and identifier"
Summary: Need to add a space between macro identifier and string literal
Reviewed-by: bpittore, stefank, dholmes, kbarrett

     1 /*

     2  * Copyright (c) 1997, 2014, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  *

    23  */

    25 #include "precompiled.hpp"

    26 #include "classfile/altHashing.hpp"

    27 #include "classfile/javaClasses.hpp"

    28 #include "oops/oop.inline.hpp"

    29 #include "runtime/handles.inline.hpp"

    30 #include "runtime/thread.inline.hpp"

    31 #include "utilities/copy.hpp"

    33 PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC

    35 bool always_do_update_barrier = false;

    37 BarrierSet* oopDesc::_bs = NULL;

    39 void oopDesc::print_on(outputStream* st) const {

    40   if (this == NULL) {

    41     st->print_cr("NULL");

    42   } else {

    43     klass()->oop_print_on(oop(this), st);

    44   }

    45 }

    47 void oopDesc::print_address_on(outputStream* st) const {

    48   if (PrintOopAddress) {

    49     st->print("{" INTPTR_FORMAT "}", this);

    50   }

    51 }

    53 void oopDesc::print()         { print_on(tty);         }

    55 void oopDesc::print_address() { print_address_on(tty); }

    57 char* oopDesc::print_string() {

    58   stringStream st;

    59   print_on(&st);

    60   return st.as_string();

    61 }

    63 void oopDesc::print_value() {

    64   print_value_on(tty);

    65 }

    67 char* oopDesc::print_value_string() {

    68   char buf[100];

    69   stringStream st(buf, sizeof(buf));

    70   print_value_on(&st);

    71   return st.as_string();

    72 }

    74 void oopDesc::print_value_on(outputStream* st) const {

    75   oop obj = oop(this);

    76   if (this == NULL) {

    77     st->print("NULL");

    78   } else if (java_lang_String::is_instance(obj)) {

    79     java_lang_String::print(obj, st);

    80     if (PrintOopAddress) print_address_on(st);

    81   } else {

    82     klass()->oop_print_value_on(obj, st);

    83   }

    84 }

    87 void oopDesc::verify_on(outputStream* st) {

    88   if (this != NULL) {

    89     klass()->oop_verify_on(this, st);

    90   }

    91 }

    94 void oopDesc::verify() {

    95   verify_on(tty);

    96 }

    98 intptr_t oopDesc::slow_identity_hash() {

    99   // slow case; we have to acquire the micro lock in order to locate the header

   100   ResetNoHandleMark rnm; // Might be called from LEAF/QUICK ENTRY

   101   HandleMark hm;

   102   Handle object(this);

   103   return ObjectSynchronizer::identity_hash_value_for(object);

   104 }

   106 // When String table needs to rehash

   107 unsigned int oopDesc::new_hash(juint seed) {

   108   EXCEPTION_MARK;

   109   ResourceMark rm;

   110   int length;

   111   jchar* chars = java_lang_String::as_unicode_string(this, length, THREAD);

   112   if (chars != NULL) {

   113     // Use alternate hashing algorithm on the string

   114     return AltHashing::murmur3_32(seed, chars, length);

   115   } else {

   116     vm_exit_out_of_memory(length, OOM_MALLOC_ERROR, "unable to create Unicode strings for String table rehash");

   117     return 0;

   118   }

   119 }

   121 VerifyOopClosure VerifyOopClosure::verify_oop;

   123 void VerifyOopClosure::do_oop(oop* p)       { VerifyOopClosure::do_oop_work(p); }

   124 void VerifyOopClosure::do_oop(narrowOop* p) { VerifyOopClosure::do_oop_work(p); }

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

src/share/vm/oops/oop.cpp@f96fcd9e1e1b

src/share/vm/oops/oop.cpp