src/hotspot/share/jvmci/jvmciExceptions.hpp
changeset 54669 ad45b3802d4e
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     1 /*
       
     2  * Copyright (c) 2017, 2019, 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  */
       
    24 
       
    25 #ifndef SHARE_JVMCI_JVMCIEXCEPTIONS_HPP
       
    26 #define SHARE_JVMCI_JVMCIEXCEPTIONS_HPP
       
    27 
       
    28 class JVMCIEnv;
       
    29 
       
    30 // JVMCIEnv exception utility macros.  Analagous to the regular CHECK, TRAP and THREAD macros.
       
    31 
       
    32 #define JVMCIENV __jvmci_env__
       
    33 #define JVMCI_TRAPS  JVMCIEnv* JVMCIENV
       
    34 
       
    35 #define JNI_JVMCIENV(env)                                     \
       
    36   JVMCIEnv __stack_jvmci_env__(env, __FILE__, __LINE__);      \
       
    37   JVMCIEnv* JVMCIENV = &__stack_jvmci_env__
       
    38 
       
    39 #define THREAD_JVMCIENV(thread)                               \
       
    40   JVMCIEnv __stack_jvmci_env__(thread, __FILE__, __LINE__);   \
       
    41   JVMCIEnv* JVMCIENV = &__stack_jvmci_env__
       
    42 
       
    43 #define JVMCI_PENDING_EXCEPTION                        (JVMCIENV->pending_exception())
       
    44 #define JVMCI_HAS_PENDING_EXCEPTION                    (JVMCIENV->has_pending_exception())
       
    45 #define JVMCI_CLEAR_PENDING_EXCEPTION                  (JVMCIENV->clear_pending_exception())
       
    46 
       
    47 #define JVMCI_CHECK                                    JVMCIENV); if (JVMCI_HAS_PENDING_EXCEPTION) return       ; (void)(0
       
    48 #define JVMCI_CHECK_(result)                           JVMCIENV); if (JVMCI_HAS_PENDING_EXCEPTION) return result; (void)(0
       
    49 #define JVMCI_CHECK_0                                  JVMCI_CHECK_(0)
       
    50 #define JVMCI_CHECK_NULL                               JVMCI_CHECK_(NULL)
       
    51 #define JVMCI_CHECK_false                              JVMCI_CHECK_(false)
       
    52 #define JVMCI_CHECK_OK                                 JVMCI_CHECK_(JVMCI::ok)
       
    53 
       
    54 #define JVMCI_ERROR(...)       \
       
    55   { JVMCIENV->fthrow_error(__FILE__, __LINE__, __VA_ARGS__); return; }
       
    56 
       
    57 #define JVMCI_ERROR_(ret, ...) \
       
    58   { JVMCIENV->fthrow_error( __FILE__, __LINE__, __VA_ARGS__); return ret; }
       
    59 
       
    60 #define JVMCI_ERROR_0(...)    JVMCI_ERROR_(0, __VA_ARGS__)
       
    61 #define JVMCI_ERROR_NULL(...) JVMCI_ERROR_(NULL, __VA_ARGS__)
       
    62 #define JVMCI_ERROR_OK(...)   JVMCI_ERROR_(JVMCI::ok, __VA_ARGS__)
       
    63 
       
    64 #define JVMCI_THROW(name) { JVMCIENV->throw_##name(); return; }
       
    65 #define JVMCI_THROW_NULL(name) { JVMCIENV->throw_##name(); return NULL; }
       
    66 #define JVMCI_THROW_0(name) { JVMCIENV->throw_##name(); return 0; }
       
    67 #define JVMCI_THROW_MSG_NULL(name, msg) { JVMCIENV->throw_##name(msg); return NULL; }
       
    68 #define JVMCI_THROW_MSG_(name, msg, value) { JVMCIENV->throw_##name(msg); return (value); }
       
    69 #define JVMCI_THROW_MSG_0(name, msg) { JVMCIENV->throw_##name(msg); return 0; }
       
    70 #define JVMCI_THROW_MSG(name, msg) { JVMCIENV->throw_##name(msg); return; }
       
    71 #define JVMCI_THROW_(name, value) { JVMCIENV->throw_##name(); return (value); }
       
    72 
       
    73 #define JVMCI_CATCH                              \
       
    74   JVMCIENV); if (JVMCI_HAS_PENDING_EXCEPTION) {  \
       
    75     JVMCIENV->describe_pending_exception(true);  \
       
    76     ShouldNotReachHere();                        \
       
    77   } (void)(0
       
    78 
       
    79 #endif // SHARE_JVMCI_JVMCIEXCEPTIONS_HPP