src/share/vm/prims/jvmtiThreadState.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 2006 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 // JvmtiEnvThreadStateIterator implementation
    27 inline JvmtiEnvThreadStateIterator::JvmtiEnvThreadStateIterator(JvmtiThreadState* thread_state) {
    28   state = thread_state;
    29   Thread::current()->entering_jvmti_env_iteration();
    30 }
    32 inline JvmtiEnvThreadStateIterator::~JvmtiEnvThreadStateIterator() {
    33   Thread::current()->leaving_jvmti_env_iteration();
    34 }
    36 inline JvmtiEnvThreadState* JvmtiEnvThreadStateIterator::first() {
    37   return state->head_env_thread_state();
    38 }
    40 inline JvmtiEnvThreadState* JvmtiEnvThreadStateIterator::next(JvmtiEnvThreadState* ets) {
    41   return ets->next();
    42 }
    44 // JvmtiThreadState implementation
    46 JvmtiEnvThreadState* JvmtiThreadState::env_thread_state(JvmtiEnvBase *env) {
    47   JvmtiEnvThreadStateIterator it(this);
    48   for (JvmtiEnvThreadState* ets = it.first(); ets != NULL; ets = it.next(ets)) {
    49     if ((JvmtiEnvBase*)(ets->get_env()) == env) {
    50       return ets;
    51     }
    52   }
    53   return NULL;
    54 }
    56 JvmtiEnvThreadState* JvmtiThreadState::head_env_thread_state() {
    57   return _head_env_thread_state;
    58 }
    60 void JvmtiThreadState::set_head_env_thread_state(JvmtiEnvThreadState* ets) {
    61   _head_env_thread_state = ets;
    62 }

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