Attachment 123279 Details for Bug 257842 – Patch to IMemoryAddress

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[patch] Patch to IMemoryAddress

memoryAddress.txt (text/plain), 2.66 KB, created by Samantha Chan

on 2009-01-21 14:26:33 EST

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Creator: Samantha Chan

Created: 2009-01-21 14:26:33 EST

Size: 2.66 KB

patch

obsolete

>### Eclipse Workspace Patch 1.0
>#P org.eclipse.debug.core
>Index: core/org/eclipse/debug/core/model/IMemoryAddress.java
>===================================================================
>RCS file: core/org/eclipse/debug/core/model/IMemoryAddress.java
>diff -N core/org/eclipse/debug/core/model/IMemoryAddress.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ core/org/eclipse/debug/core/model/IMemoryAddress.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,59 @@
>+/*******************************************************************************
>+ * Copyright (c) 2009 Wind River and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ * 
>+ * Contributors:
>+ *     Wind River (Ted Williams) - initial API and implementation
>+ *     IBM (Samantha Chan) - updated documentation, added getSize, subclass from IValue
>+ *******************************************************************************/
>+package org.eclipse.debug.core.model;
>+
>+ 
>+import java.math.BigInteger;
>+
>+import org.eclipse.debug.core.DebugException;
>+
>+/**
>+ * <code>IMemoryAddress</code> represents the value of an address in memory. 
>+ * 
>+ * This interface is introduced to allow clients to evaluate an expression to an 
>+ * address without having to create an <code>IMemoryBlock</code>.  To evaluate an 
>+ * expression to an address, clients are expected to create an <code>IExpression</code>
>+ * from the expression manager.  If the expression can be evaluated to an address, the returning
>+ * value of the expression should optionally implement this interface or be
>+ * able to adapt to an <code>IMemoryAddress</code> object. 
>+ * 
>+ * <p>
>+ * Clients may implement this interface.
>+ * </p>
>+ * @since 3.5
>+ * @see org.eclipse.debug.core.IExpressionManager
>+ * @see org.eclipse.debug.core.model.IValue
>+ */
>+
>+
>+public interface IMemoryAddress extends IValue {
>+
>+	/**
>+	 * Returns the value of the memory address as a <code>BigInteger</code>.
>+	 *
>+	 * @return a BigInteger representation of the memory address
>+	 * @exception DebugException if this method fails.  Reasons include:
>+	 * <ul><li>Failure communicating with the VM.  The DebugException's
>+	 * status code contains the underlying exception responsible for
>+	 * the failure.</li>
>+	 */
>+	public BigInteger getValueAddress() throws DebugException;
>+	
>+	
>+    /**
>+     * Returns the address size in bytes.
>+     * 
>+     * @return the number of bytes required to hold this address. 
>+     */
>+	public int getSize();
>+	
>+}

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