1 /*
2 * Copyright (C) 2003, 2008, 2010 Apple Inc. All rights reserved.
3 * Copyright 2011, The Android Open Source Project
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27 #include "config.h"
28 #include "JobjectWrapper.h"
29
30 #if ENABLE(JAVA_BRIDGE)
31
32 #include <assert.h>
33
34 using namespace JSC::Bindings;
35
JobjectWrapper(jobject instance)36 JobjectWrapper::JobjectWrapper(jobject instance)
37 : m_refCount(0)
38 {
39 assert(instance);
40
41 // Cache the JNIEnv used to get the global ref for this java instanace.
42 // It'll be used to delete the reference.
43 m_env = getJNIEnv();
44
45 m_instance = m_env->NewGlobalRef(instance);
46
47 if (!m_instance)
48 LOG_ERROR("Could not get GlobalRef for %p", instance);
49 }
50
~JobjectWrapper()51 JobjectWrapper::~JobjectWrapper()
52 {
53 m_env->DeleteGlobalRef(m_instance);
54 }
55
56 #endif // ENABLE(JAVA_BRIDGE)
57