jdk8-mips64-public/hotspot: src/share/vm/ci/ciUtilities.hpp@a61af66fc99e

     1 /*

     2  * Copyright 1999-2007 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 // The following routines and definitions are used internally in the

    26 // compiler interface.

    29 // Add a ci native entry wrapper?

    31 // Bring the compilation thread into the VM state.

    32 #define VM_ENTRY_MARK                       \

    33   CompilerThread* thread=CompilerThread::current(); \

    34   ThreadInVMfromNative __tiv(thread);       \

    35   ResetNoHandleMark rnhm;                   \

    36   HandleMarkCleaner __hm(thread);           \

    37   Thread* THREAD = thread;                  \

    38   debug_only(VMNativeEntryWrapper __vew;)

    42 // Bring the compilation thread into the VM state.  No handle mark.

    43 #define VM_QUICK_ENTRY_MARK                 \

    44   CompilerThread* thread=CompilerThread::current(); \

    45   ThreadInVMfromNative __tiv(thread);       \

    46 /*                                          \

    47  * [TODO] The NoHandleMark line does nothing but declare a function prototype \

    48  * The NoHandkeMark constructor is NOT executed. If the ()'s are   \

    49  * removed, causes the NoHandleMark assert to trigger. \

    50  * debug_only(NoHandleMark __hm();)         \

    51  */                                         \

    52   Thread* THREAD = thread;                  \

    53   debug_only(VMNativeEntryWrapper __vew;)

    56 #define EXCEPTION_CONTEXT \

    57   CompilerThread* thread=CompilerThread::current(); \

    58   Thread* THREAD = thread;

    61 #define CURRENT_ENV                         \

    62   ciEnv::current()

    64 // where current thread is THREAD

    65 #define CURRENT_THREAD_ENV                  \

    66   ciEnv::current(thread)

    68 #define IS_IN_VM                            \

    69   ciEnv::is_in_vm()

    71 #define ASSERT_IN_VM                        \

    72   assert(IS_IN_VM, "must be in vm state");

    74 #define GUARDED_VM_ENTRY(action)            \

    75   {if (IS_IN_VM) { action } else { VM_ENTRY_MARK; { action }}}

    77 // Redefine this later.

    78 #define KILL_COMPILE_ON_FATAL_(result)           \

    79   THREAD);                                       \

    80   if (HAS_PENDING_EXCEPTION) {                   \

    81     if (PENDING_EXCEPTION->klass() ==            \

    82         SystemDictionary::threaddeath_klass()) { \

    83       /* Kill the compilation. */                \

    84       fatal("unhandled ci exception");           \

    85       return (result);                           \

    86     }                                            \

    87     CLEAR_PENDING_EXCEPTION;                     \

    88     return (result);                             \

    89   }                                              \

    90   (0

    92 #define KILL_COMPILE_ON_ANY                      \

    93   THREAD);                                       \

    94   if (HAS_PENDING_EXCEPTION) {                   \

    95     fatal("unhandled ci exception");             \

    96     CLEAR_PENDING_EXCEPTION;                     \

    97   }                                              \

    98 (0

   101 inline const char* bool_to_str(bool b) {

   102   return ((b) ? "true" : "false");

   103 }

   105 const char* basictype_to_str(BasicType t);

   106 const char  basictype_to_char(BasicType t);

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