diff options
| -rw-r--r-- | src/java/com/jogamp/gluegen/runtime/CallbackMap.java | 130 | ||||
| -rw-r--r-- | src/java/com/jogamp/gluegen/runtime/NativeObjectMap.java | 79 |
2 files changed, 209 insertions, 0 deletions
diff --git a/src/java/com/jogamp/gluegen/runtime/CallbackMap.java b/src/java/com/jogamp/gluegen/runtime/CallbackMap.java new file mode 100644 index 0000000..518b18b --- /dev/null +++ b/src/java/com/jogamp/gluegen/runtime/CallbackMap.java @@ -0,0 +1,130 @@ +/** + * Copyright 2023 JogAmp Community. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * The views and conclusions contained in the software and documentation are those of the + * authors and should not be interpreted as representing official policies, either expressed + * or implied, of JogAmp Community. + */ +package com.jogamp.gluegen.runtime; + +import java.lang.reflect.Method; +import java.util.HashMap; +import java.util.Map; +import java.util.concurrent.atomic.AtomicLong; + +import com.jogamp.common.JogampRuntimeException; +import com.jogamp.common.util.HashUtil; +import com.jogamp.common.util.ReflectionUtil; + +public class CallbackMap { + public static class NativeUserObj { + final long aptr; + + public NativeUserObj(final long userPtr) { + this.aptr = userPtr; + } + @Override + public boolean equals(final Object o) { + if( this == o ) { + return true; + } + if( !(o instanceof NativeUserObj) ) { + return false; + } + final NativeUserObj o2 = (NativeUserObj)o; + return aptr == o2.aptr; + } + @Override + public int hashCode() { + return HashUtil.getAddrHash32_EqualDist(aptr); + } + @Override + public String toString() { + return "JavaCallback.NativeUserObj[aptr 0x "+Long.toHexString(aptr)+"]"; + } + } + public static class Glue { + final long userPtr; + final Object userObj; + final Object callbackObj; + final Method callbackMethod; + + public Glue(final long userPtr, final Object userObj, final Object callbackObj, final String methodName, final String[] argTypeNames) { + this.userPtr = userPtr; + this.userObj = userObj; + this.callbackObj = callbackObj; + final Class<?>[] argTypes = new Class<?>[argTypeNames.length]; + for(int i=0; i<argTypeNames.length; ++i) { + argTypes[i] = ReflectionUtil.getClass(argTypeNames[i], true, callbackObj.getClass().getClassLoader()); + } + callbackMethod = ReflectionUtil.getMethod(callbackObj.getClass(), methodName, argTypes); + } + public Object invoke(final Object[] args) { + return ReflectionUtil.callMethod(callbackObj, callbackMethod, args); + } + @Override + public boolean equals(final Object o) { + if( this == o ) { + return true; + } + if( !(o instanceof Glue) ) { + return false; + } + final Glue o2 = (Glue)o; + return userPtr == o2.userPtr; + } + @Override + public int hashCode() { + return HashUtil.getAddrHash32_EqualDist(userPtr); + } + @Override + public String toString() { + return "JavaCallbackGlue[this 0x"+Long.toHexString(System.identityHashCode(this))+ + ", userPtr 0x "+Long.toHexString(userPtr)+", userObj 0x"+Long.toHexString(System.identityHashCode(userObj))+"]"; + } + } + private final Map<NativeUserObj, Glue> userToGlue = new HashMap<NativeUserObj, Glue>(); + final AtomicLong NEXT_ID = new AtomicLong(0); + + public long getNextId() { + return NEXT_ID.getAndIncrement(); + } + + public synchronized Glue getGlue(final NativeUserObj usrObj) { + return userToGlue.get(usrObj); + } + public synchronized Glue putGlue(final NativeUserObj usrObj, final Glue glue) { + return userToGlue.put(usrObj, glue); + } + public synchronized Glue removeGlue(final NativeUserObj usrObj) { + return userToGlue.remove(usrObj); + } + + public synchronized Object invoke(final long usrPtr, final Object[] args) { + final Glue g = getGlue(new NativeUserObj(usrPtr)); + if( null == g ) { + throw new JogampRuntimeException("Could not resolve usrPtr 0x"+Long.toHexString(usrPtr)); + } + return g.invoke(args); + } +} diff --git a/src/java/com/jogamp/gluegen/runtime/NativeObjectMap.java b/src/java/com/jogamp/gluegen/runtime/NativeObjectMap.java new file mode 100644 index 0000000..e9719f3 --- /dev/null +++ b/src/java/com/jogamp/gluegen/runtime/NativeObjectMap.java @@ -0,0 +1,79 @@ +/** + * Copyright 2023 JogAmp Community. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * The views and conclusions contained in the software and documentation are those of the + * authors and should not be interpreted as representing official policies, either expressed + * or implied, of JogAmp Community. + */ +package com.jogamp.gluegen.runtime; + +import java.util.HashMap; +import java.util.Map; +import java.util.concurrent.atomic.AtomicLong; + +import com.jogamp.common.util.HashUtil; + +public class NativeObjectMap { + private static class UserPtr { + final long aptr; + + public UserPtr(final long userPtr) { + this.aptr = userPtr; + } + @Override + public boolean equals(final Object o) { + if( this == o ) { + return true; + } + if( !(o instanceof UserPtr) ) { + return false; + } + final UserPtr o2 = (UserPtr)o; + return aptr == o2.aptr; + } + @Override + public int hashCode() { + return HashUtil.getAddrHash32_EqualDist(aptr); + } + @Override + public String toString() { + return "UserPtr[aptr 0x "+Long.toHexString(aptr)+"]"; + } + } + private final Map<UserPtr, Object> nativeToObj = new HashMap<UserPtr, Object>(); + final AtomicLong NEXT_ID = new AtomicLong(0); + + public final long getNextId() { + return NEXT_ID.getAndIncrement(); + } + + public synchronized Object getObj(final long aptr) { + return nativeToObj.get(new UserPtr(aptr)); + } + public synchronized Object putObj(final long aptr, final Object obj) { + return nativeToObj.put(new UserPtr(aptr), obj); + } + public synchronized Object removeObj(final long aptr) { + return nativeToObj.remove(new UserPtr(aptr)); + } +} |