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  */

    24 

    25 // JvmtiEnvThreadStateIterator implementation

    26 

    27 inline JvmtiEnvThreadStateIterator::JvmtiEnvThreadStateIterator(JvmtiThreadState* thread_state) {

    28   state = thread_state;

    29   Thread::current()->entering_jvmti_env_iteration();

    30 }

    31 

    32 inline JvmtiEnvThreadStateIterator::~JvmtiEnvThreadStateIterator() {

    33   Thread::current()->leaving_jvmti_env_iteration();

    34 }

    35 

    36 inline JvmtiEnvThreadState* JvmtiEnvThreadStateIterator::first() {

    37   return state->head_env_thread_state();

    38 }

    39 

    40 inline JvmtiEnvThreadState* JvmtiEnvThreadStateIterator::next(JvmtiEnvThreadState* ets) {

    41   return ets->next();

    42 }

    43 

    44 // JvmtiThreadState implementation

    45 

    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 }

    55 

    56 JvmtiEnvThreadState* JvmtiThreadState::head_env_thread_state() {

    57   return _head_env_thread_state;

    58 }

    59 

    60 void JvmtiThreadState::set_head_env_thread_state(JvmtiEnvThreadState* ets) {

    61   _head_env_thread_state = ets;

    62 }