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Posted to commits@commons.apache.org by mt...@apache.org on 2011/04/26 09:07:02 UTC
svn commit: r1096678 - in
/commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/platform:
unix/ExecutableMemoryPointer.java windows/ExecutableMemoryPointer.java
Author: mturk
Date: Tue Apr 26 07:07:02 2011
New Revision: 1096678
URL: http://svn.apache.org/viewvc?rev=1096678&view=rev
Log:
Add execmem stubs
Added:
commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/platform/unix/ExecutableMemoryPointer.java (with props)
commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/platform/windows/ExecutableMemoryPointer.java (with props)
Added: commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/platform/unix/ExecutableMemoryPointer.java
URL: http://svn.apache.org/viewvc/commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/platform/unix/ExecutableMemoryPointer.java?rev=1096678&view=auto
==============================================================================
--- commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/platform/unix/ExecutableMemoryPointer.java (added)
+++ commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/platform/unix/ExecutableMemoryPointer.java Tue Apr 26 07:07:02 2011
@@ -0,0 +1,85 @@
+/* Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.commons.runtime.platform.unix;
+
+import org.apache.commons.runtime.Pointer;
+import org.apache.commons.runtime.Status;
+import org.apache.commons.runtime.SystemException;
+
+/**
+ * Represents the Operating System C/C++ executable memory pointer.
+ *
+ * @since Runtime 1.0
+ */
+final class ExecutableMemoryPointer extends Pointer
+{
+
+ private ExecutableMemoryPointer()
+ {
+ // No instance
+ }
+
+ /*
+ * Only created from JNI code.
+ */
+ private ExecutableMemoryPointer(long ptr, long len)
+ {
+ POINTER = ptr;
+ PLENGTH = len;
+ }
+
+ @Override
+ public final boolean isConst()
+ {
+ return false;
+ }
+
+ @Override
+ public final void free()
+ throws Throwable
+ {
+ if (POINTER == 0L)
+ throw new NullPointerException();
+ try {
+ int rc = Posix.munmap(POINTER, PLENGTH);
+ if (rc != 0) {
+ throw new SystemException(Status.describe(rc));
+ }
+ } finally {
+ POINTER = 0L;
+ }
+ }
+
+ /**
+ * Called by the garbage collector when the object is destroyed.
+ * The class will free internal resources allocated by the Operating system.
+ * @see Object#finalize()
+ * @throws Throwable the {@code Exception} raised by this method.
+ */
+ @Override
+ protected final void finalize()
+ throws Throwable
+ {
+ try {
+ Posix.munmap(POINTER, PLENGTH);
+ } finally {
+ POINTER = 0L;
+ }
+ }
+
+}
+
Propchange: commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/platform/unix/ExecutableMemoryPointer.java
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Added: commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/platform/windows/ExecutableMemoryPointer.java
URL: http://svn.apache.org/viewvc/commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/platform/windows/ExecutableMemoryPointer.java?rev=1096678&view=auto
==============================================================================
--- commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/platform/windows/ExecutableMemoryPointer.java (added)
+++ commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/platform/windows/ExecutableMemoryPointer.java Tue Apr 26 07:07:02 2011
@@ -0,0 +1,85 @@
+/* Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.commons.runtime.platform.windows;
+
+import org.apache.commons.runtime.Pointer;
+import org.apache.commons.runtime.Status;
+import org.apache.commons.runtime.SystemException;
+
+/**
+ * Represents the Operating System C/C++ executable memory pointer.
+ *
+ * @since Runtime 1.0
+ */
+final class ExecutableMemoryPointer extends Pointer
+{
+
+ private ExecutableMemoryPointer()
+ {
+ // No instance
+ }
+
+ /*
+ * Only created from JNI code.
+ */
+ private ExecutableMemoryPointer(long ptr, long len)
+ {
+ POINTER = ptr;
+ PLENGTH = len;
+ }
+
+ @Override
+ public final boolean isConst()
+ {
+ return false;
+ }
+
+ @Override
+ public final void free()
+ throws Throwable
+ {
+ if (POINTER == 0L)
+ throw new NullPointerException();
+ try {
+ int rc = Win32.VirtualFree(POINTER, PLENGTH, Win32.MEM_RELEASE);
+ if (rc != 0) {
+ throw new SystemException(Status.describe(rc));
+ }
+ } finally {
+ POINTER = 0L;
+ }
+ }
+
+ /**
+ * Called by the garbage collector when the object is destroyed.
+ * The class will free internal resources allocated by the Operating system.
+ * @see Object#finalize()
+ * @throws Throwable the {@code Exception} raised by this method.
+ */
+ @Override
+ protected final void finalize()
+ throws Throwable
+ {
+ try {
+ Win32.VirtualFree(POINTER, PLENGTH, Win32.MEM_RELEASE);
+ } finally {
+ POINTER = 0L;
+ }
+ }
+
+}
+
Propchange: commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/platform/windows/ExecutableMemoryPointer.java
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