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Diffstat (limited to 'plugins/com.windriver.debug.tcf.ui/src/com/windriver/debug/tcf/ui/model/TCFNodeStackFrame.java')
-rw-r--r--plugins/com.windriver.debug.tcf.ui/src/com/windriver/debug/tcf/ui/model/TCFNodeStackFrame.java258
1 files changed, 258 insertions, 0 deletions
diff --git a/plugins/com.windriver.debug.tcf.ui/src/com/windriver/debug/tcf/ui/model/TCFNodeStackFrame.java b/plugins/com.windriver.debug.tcf.ui/src/com/windriver/debug/tcf/ui/model/TCFNodeStackFrame.java
new file mode 100644
index 000000000..91683da5e
--- /dev/null
+++ b/plugins/com.windriver.debug.tcf.ui/src/com/windriver/debug/tcf/ui/model/TCFNodeStackFrame.java
@@ -0,0 +1,258 @@
+/*******************************************************************************
+ * Copyright (c) 2007 Wind River Systems, Inc. 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 Systems - initial API and implementation
+ *******************************************************************************/
+package com.windriver.debug.tcf.ui.model;
+
+import java.math.BigInteger;
+import java.util.Arrays;
+
+import org.eclipse.debug.internal.ui.viewers.model.provisional.IChildrenCountUpdate;
+import org.eclipse.debug.internal.ui.viewers.model.provisional.IChildrenUpdate;
+import org.eclipse.debug.internal.ui.viewers.model.provisional.IHasChildrenUpdate;
+import org.eclipse.debug.internal.ui.viewers.model.provisional.ILabelUpdate;
+import org.eclipse.debug.ui.IDebugUIConstants;
+
+import com.windriver.tcf.api.protocol.IToken;
+import com.windriver.tcf.api.protocol.Protocol;
+import com.windriver.tcf.api.services.ILineNumbers;
+import com.windriver.tcf.api.services.IMemory;
+import com.windriver.tcf.api.services.IRunControl;
+import com.windriver.tcf.api.services.IStackTrace;
+import com.windriver.tcf.api.services.ILineNumbers.CodeArea;
+
+public class TCFNodeStackFrame extends TCFNode {
+
+ private IStackTrace.StackTraceContext stack_trace_context;
+ private ILineNumbers.CodeArea code_area;
+
+ private final int frame_no;
+ private final TCFChildren children_regs;
+
+ TCFNodeStackFrame(TCFNode parent, String id, TCFChildren children_regs) {
+ super(parent, id);
+ this.frame_no = 0;
+ this.children_regs = children_regs;
+ }
+
+ TCFNodeStackFrame(TCFNode parent, String id, int frame_no) {
+ super(parent, id);
+ this.frame_no = frame_no;
+ children_regs = new TCFChildrenRegisters(this);
+ }
+
+ int getFrameNo() {
+ return frame_no;
+ }
+
+ @Override
+ void dispose() {
+ children_regs.dispose();
+ super.dispose();
+ }
+
+ @Override
+ void dispose(String id) {
+ children_regs.dispose(id);
+ }
+
+ @Override
+ public IRunControl.RunControlContext getRunContext() {
+ return parent.getRunContext();
+ }
+
+ @Override
+ public IMemory.MemoryContext getMemoryContext() {
+ return parent.getMemoryContext();
+ }
+
+ @Override
+ public boolean isRunning() {
+ return parent.isRunning();
+ }
+
+ @Override
+ public boolean isSuspended() {
+ return parent.isSuspended();
+ }
+
+ @Override
+ public String getAddress() {
+ assert Protocol.isDispatchThread();
+ if (frame_no == 0) return parent.getAddress();
+ if (stack_trace_context != null) {
+ return stack_trace_context.getReturnAddress().toString();
+ }
+ return null;
+ }
+
+ @Override
+ protected void getData(IChildrenCountUpdate result) {
+ if (IDebugUIConstants.ID_REGISTER_VIEW.equals(result.getPresentationContext().getId())) {
+ result.setChildCount(children_regs.size());
+ }
+ else {
+ result.setChildCount(0);
+ }
+ }
+
+ @Override
+ protected void getData(IChildrenUpdate result) {
+ int offset = 0;
+ TCFNode[] arr = null;
+ if (IDebugUIConstants.ID_REGISTER_VIEW.equals(result.getPresentationContext().getId())) {
+ arr = children_regs.toArray();
+ }
+ else {
+ arr = null;
+ }
+ if (arr != null) {
+ Arrays.sort(arr);
+ for (TCFNode n : arr) {
+ if (offset >= result.getOffset() && offset < result.getOffset() + result.getLength()) {
+ result.setChild(n, offset);
+ }
+ offset++;
+ }
+ }
+ }
+
+ @Override
+ protected void getData(IHasChildrenUpdate result) {
+ if (IDebugUIConstants.ID_REGISTER_VIEW.equals(result.getPresentationContext().getId())) {
+ result.setHasChilren(children_regs.size() > 0);
+ }
+ else {
+ result.setHasChilren(false);
+ }
+ }
+
+ @Override
+ protected void getData(ILabelUpdate result) {
+ result.setImageDescriptor(getImageDescriptor(getImageName()), 0);
+ String label = id;
+ Number n = null;
+ if (frame_no == 0 && parent.getAddress() != null) {
+ n = new BigInteger(parent.getAddress());
+ }
+ else if (stack_trace_context != null) {
+ n = stack_trace_context.getReturnAddress();
+ }
+ if (n == null) {
+ label = "...";
+ }
+ else {
+ label = makeHexAddrString(n);
+ if (code_area != null && code_area.file != null) {
+ label += ": " + code_area.file + ", line " + (code_area.start_line + 1);
+ }
+ }
+ result.setLabel(label, 0);
+ }
+
+ private String makeHexAddrString(Number n) {
+ BigInteger i = null;
+ if (n instanceof BigInteger) i = (BigInteger)n;
+ else i = new BigInteger(n.toString());
+ String s = i.toString(16);
+ IMemory.MemoryContext m = getMemoryContext();
+ int sz = (m != null ? m.getAddressSize() : 4) * 2;
+ int l = sz - s.length();
+ if (l < 0) l = 0;
+ if (l > 16) l = 16;
+ return "0x0000000000000000".substring(0, 2 + l) + s;
+ }
+
+ @Override
+ protected void invalidateNode(int flags) {
+ super.invalidateNode(flags);
+ if ((flags & CF_CHILDREN) != 0) {
+ children_regs.invalidate();
+ }
+ }
+
+ @Override
+ protected boolean validateContext(TCFRunnable done) {
+ assert data_command == null;
+ if (frame_no == 0) {
+ node_valid |= CF_CONTEXT;
+ return true;
+ }
+ IStackTrace st = model.getLaunch().getService(IStackTrace.class);
+ if (done != null) wait_list.add(done);
+ data_command = st.getContext(new String[]{ id }, new IStackTrace.DoneGetContext() {
+ public void doneGetContext(IToken token, Exception error, IStackTrace.StackTraceContext[] context) {
+ if (data_command != token) return;
+ data_command = null;
+ if (error != null) {
+ node_error = error;
+ }
+ else {
+ stack_trace_context = context[0];
+ }
+ BigInteger n = null;
+ ILineNumbers ln = model.getLaunch().getService(ILineNumbers.class);
+ if (node_error == null && ln != null) {
+ String s = getAddress();
+ if (s != null) n = new BigInteger(s);
+ }
+ code_area = null;
+ if (n == null) {
+ node_valid |= CF_CONTEXT;
+ validateNode(null);
+ }
+ else {
+ BigInteger m = n.add(BigInteger.valueOf(1));
+ data_command = ln.mapToSource(parent.id, n, m, new ILineNumbers.DoneMapToSource() {
+ public void doneMapToSource(IToken token, Exception error, CodeArea[] areas) {
+ if (data_command != token) return;
+ data_command = null;
+ if (error != null) {
+ node_error = error;
+ }
+ else if (areas != null && areas.length > 0) {
+ for (ILineNumbers.CodeArea area : areas) {
+ if (code_area == null || area.start_line < code_area.start_line) {
+ code_area = area;
+ }
+ }
+ }
+ node_valid |= CF_CONTEXT;
+ validateNode(null);
+ }
+ });
+ }
+ }
+ });
+ return false;
+ }
+
+ @Override
+ protected boolean validateChildren(TCFRunnable done) {
+ if (!children_regs.valid && !children_regs.validate(done)) return false;
+ node_valid |= CF_CHILDREN;
+ return true;
+ }
+
+ @Override
+ protected String getImageName() {
+ if (isRunning()) return "icons/full/obj16/stckframe_running_obj.gif";
+ return "icons/full/obj16/stckframe_obj.gif";
+ }
+
+ @Override
+ public int compareTo(TCFNode n) {
+ if (n instanceof TCFNodeStackFrame) {
+ TCFNodeStackFrame f = (TCFNodeStackFrame)n;
+ if (frame_no < f.frame_no) return -1;
+ if (frame_no > f.frame_no) return +1;
+ }
+ return id.compareTo(n.id);
+ }
+}

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