src/share/vm/prims/jvmtiEventController.inline.hpp

Wed, 08 Oct 2008 08:10:51 -0700

author
ksrini
date
Wed, 08 Oct 2008 08:10:51 -0700
changeset 823
f008d3631bd1
parent 435
a61af66fc99e
child 1907
c18cbe5936b8
permissions
-rw-r--r--

6755845: JVM_FindClassFromBoot triggers assertions
Summary: Fixes assertions caused by one jvm_entry calling another, solved by refactoring code and modified gamma test.
Reviewed-by: dholmes, xlu

     1 /*
     2  * Copyright 2003-2004 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 // these inline functions are in a separate file to break include cycles
    28 ///////////////////////////////////////////////////////////////
    29 //
    30 // JvmtiEventEnabled
    31 //
    33 inline jlong JvmtiEventEnabled::bit_for(jvmtiEvent event_type) {
    34   assert(JvmtiEventController::is_valid_event_type(event_type), "invalid event type");
    35   return ((jlong)1) << (event_type - TOTAL_MIN_EVENT_TYPE_VAL);
    36 }
    38 inline jlong JvmtiEventEnabled::get_bits() {
    39   assert(_init_guard == JEE_INIT_GUARD, "enable bits uninitialized or corrupted");
    40   return _enabled_bits;
    41 }
    43 inline void JvmtiEventEnabled::set_bits(jlong bits) {
    44   assert(_init_guard == JEE_INIT_GUARD, "enable bits uninitialized or corrupted on set");
    45   _enabled_bits = bits;
    46 }
    48 inline bool JvmtiEventEnabled::is_enabled(jvmtiEvent event_type) {
    49   return (bit_for(event_type) & get_bits()) != 0;
    50 }
    53 ///////////////////////////////////////////////////////////////
    54 //
    55 // JvmtiEnvThreadEventEnable
    56 //
    58 inline bool JvmtiEnvThreadEventEnable::is_enabled(jvmtiEvent event_type) {
    59   assert(JvmtiUtil::event_threaded(event_type), "Only thread filtered events should be tested here");
    60   return _event_enabled.is_enabled(event_type);
    61 }
    63 inline void JvmtiEnvThreadEventEnable::set_user_enabled(jvmtiEvent event_type, bool enabled) {
    64   _event_user_enabled.set_enabled(event_type, enabled);
    65 }
    68 ///////////////////////////////////////////////////////////////
    69 //
    70 // JvmtiThreadEventEnable
    71 //
    73 inline bool JvmtiThreadEventEnable::is_enabled(jvmtiEvent event_type) {
    74   assert(JvmtiUtil::event_threaded(event_type), "Only thread filtered events should be tested here");
    75   return _event_enabled.is_enabled(event_type);
    76 }
    79 ///////////////////////////////////////////////////////////////
    80 //
    81 // JvmtiEnvEventEnable
    82 //
    84 inline bool JvmtiEnvEventEnable::is_enabled(jvmtiEvent event_type) {
    85   assert(!JvmtiUtil::event_threaded(event_type), "Only non thread filtered events should be tested here");
    86   return _event_enabled.is_enabled(event_type);
    87 }
    89 inline void JvmtiEnvEventEnable::set_user_enabled(jvmtiEvent event_type, bool enabled) {
    90   _event_user_enabled.set_enabled(event_type, enabled);
    91 }
    94 ///////////////////////////////////////////////////////////////
    95 //
    96 // JvmtiEventController
    97 //
    99 inline bool JvmtiEventController::is_enabled(jvmtiEvent event_type) {
   100   return _universal_global_event_enabled.is_enabled(event_type);
   101 }

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