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 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 51 JobjectWrapper::~JobjectWrapper() 52 { 53 m_env->DeleteGlobalRef(m_instance); 54 } 55 56 #endif // ENABLE(JAVA_BRIDGE) 57