call stack

mix/DebuggingStateWrapper.cpp

@@ -144,18 +144,17 @@ QCallData* QMachineState::getDebugCallData(QObject* _owner, bytes const& _data)
 	return new QCallData(_owner, memDumpToList(_data, 16));
 }
 
-QStringList QMachineState::levels()
+QVariantList QMachineState::levels()
 {
-	QStringList levelsStr;
-	for (unsigned i = 0; i <= m_state.levels.size(); ++i)
-	{
-		std::ostringstream out;
-		out << m_state.address.abridged();
-		if (i)
-			out << " " << instructionInfo(m_state.inst).name << " @0x" << std::hex << m_state.curPC;
-		levelsStr.append(QString::fromStdString(out.str()));
-	}
-	return levelsStr;
+	QVariantList levelList;
+	for (unsigned l: m_state.levels)
+		levelList.push_back(l);
+	return levelList;
+}
+
+QString QMachineState::address()
+{
+	return QString::fromStdString(toString(m_state.address));
 }
 
 QString QMachineState::instruction()

mix/DebuggingStateWrapper.h

@@ -110,6 +110,7 @@ class QMachineState: public QObject
 	Q_PROPERTY(QBigInt* gasCost READ gasCost CONSTANT)
 	Q_PROPERTY(QBigInt* gas READ gas CONSTANT)
 	Q_PROPERTY(QString instruction READ instruction CONSTANT)
+	Q_PROPERTY(QString address READ address CONSTANT)
 	Q_PROPERTY(QStringList debugStack READ debugStack CONSTANT)
 	Q_PROPERTY(QStringList debugStorage READ debugStorage CONSTANT)
 	Q_PROPERTY(QVariantList debugMemory READ debugMemory CONSTANT)
@@ -117,7 +118,7 @@ class QMachineState: public QObject
 	Q_PROPERTY(QObject* callData MEMBER m_callData CONSTANT)
 	Q_PROPERTY(QString endOfDebug READ endOfDebug CONSTANT)
 	Q_PROPERTY(QBigInt* newMemSize READ newMemSize CONSTANT)
-	Q_PROPERTY(QStringList levels READ levels CONSTANT)
+	Q_PROPERTY(QVariantList levels READ levels CONSTANT)
 	Q_PROPERTY(unsigned codeIndex READ codeIndex CONSTANT)
 	Q_PROPERTY(unsigned dataIndex READ dataIndex CONSTANT)
 
@@ -132,6 +133,8 @@ public:
 	unsigned codeIndex() { return m_state.codeIndex; }
 	/// Get the call data id
 	unsigned dataIndex() { return m_state.dataIndex; }
+	/// Get address for call stack
+	QString address();
 	/// Get gas cost.
 	QBigInt* gasCost();
 	/// Get gas used.
@@ -142,8 +145,6 @@ public:
 	QStringList debugStorage();
 	/// Get memory.
 	QVariantList debugMemory();
-	/// Get call data.
-	QString headerInfo();
 	/// get end of debug information.
 	QString endOfDebug();
 	/// Get the new memory size.
@@ -151,7 +152,7 @@ public:
 	/// Get current instruction
 	QString instruction();
 	/// Get all previous steps.
-	QStringList levels();
+	QVariantList levels();
 	/// Get the current processed machine state.
 	MachineState state() { return m_state; }
 	/// Set the current processed machine state.

mix/MixClient.cpp

@@ -64,7 +64,7 @@ void MixClient::executeTransaction(Transaction const& _t, State& _state)
 	Executive execution(_state, LastHashes(), 0);
 	execution.setup(&rlp);
 	std::vector<MachineState> machineStates;
-	std::vector<MachineState const*> levels;
+	std::vector<unsigned> levels;
 	std::vector<bytes> codes;
 	std::map<bytes const*, unsigned> codeIndexes;
 	std::vector<bytes> data;
@@ -106,7 +106,7 @@ void MixClient::executeTransaction(Transaction const& _t, State& _state)
 		}
 
 		if (levels.size() < ext.depth)
-			levels.push_back(&machineStates.back());
+			levels.push_back(machineStates.size() - 1);
 		else
 			levels.resize(ext.depth);
 

mix/MixClient.h

@@ -47,7 +47,7 @@ struct MachineState
 	dev::bytes memory;
 	dev::bigint gasCost;
 	std::map<dev::u256, dev::u256> storage;
-	std::vector<MachineState const*> levels;
+	std::vector<unsigned> levels;
 	unsigned codeIndex;
 	unsigned dataIndex;
 };

mix/qml/CallStack.qml

@@ -0,0 +1,31 @@
+import QtQuick 2.2
+import QtQuick.Controls.Styles 1.1
+import QtQuick.Controls 1.1
+import QtQuick.Layouts 1.1
+
+Item {
+	property alias model: callTable.model
+	signal frameActivated(int index)
+	ColumnLayout {
+		anchors.fill: parent
+		Text {
+			text: qsTr("Call Stack")
+			Layout.fillWidth: true
+		}
+		TableView {
+			id: callTable
+			Layout.fillWidth: true
+			Layout.fillHeight: true
+			headerDelegate: null
+
+			TableViewColumn {
+				role: "modelData"
+				title: qsTr("Address")
+				width: parent.width
+			}
+			onActivated:  {
+				frameActivated(row);
+			}
+		}
+	}
+}

mix/qml/Debugger.qml

@@ -444,6 +444,24 @@ Rectangle {
 
 					orientation: Qt.Vertical
 					width: debugPanel.width - 2 * machineStates.sideMargin
+
+
+					Rectangle
+					{
+						id: callStackRect;
+						color: "transparent"
+						height: 120
+						width: parent.width
+						Layout.minimumHeight: 120
+						Layout.maximumHeight: 400
+						CallStack {
+							anchors.fill: parent
+							id: callStack
+							onFrameActivated: Debugger.displayFrame(index);
+						}
+					}
+
+
 					Rectangle
 					{
 						id: storageRect

mix/qml/TransactionLog.qml

@@ -55,7 +55,7 @@ Item {
 			}
 			onActivated:  {
 				var item = logModel.get(row);
-				clientModel.debugTransaction(item.block, item.index);
+				clientModel.debugTransaction(item.block, item.tindex);
 			}
 			Keys.onPressed: {
 				if ((event.modifiers & Qt.ControlModifier) && event.key === Qt.Key_C && currentRow >=0 && currentRow < logModel.count) {

mix/qml/js/Debugger.js

@@ -2,6 +2,7 @@
 //statesList => ListView
 
 var currentSelectedState = null;
+var currentDisplayedState = null;
 var debugData = null;
 var codeMap = null;
 
@@ -19,20 +20,23 @@ function init(data)
 		statesSlider.maximumValue = 0;
 		statesSlider.value = 0;
 		currentSelectedState = null;
+		currentDisplayedState = null;
 		debugData = null;
 		return;
 	}
 
 	debugData = data;
-	statesSlider.maximumValue = data.states.length - 1;
-	statesSlider.value = 0;
 	currentSelectedState = 0;
+	currentDisplayedState = 0;
 	setupInstructions(currentSelectedState);
+	setupCallData(currentSelectedState);
+	statesSlider.maximumValue = data.states.length - 1;
+	statesSlider.value = 0;
 	select(currentSelectedState);
 }
 
-function setupInstructions(stateIndex) {
-
+function setupInstructions(stateIndex)
+{
 	var instructions = debugData.states[stateIndex].code.instructions;
 	codeMap = {};
 	statesList.model.clear();
@@ -43,6 +47,11 @@ function setupInstructions(stateIndex) {
 	callDataDump.listModel = debugData.states[stateIndex].callData.items;
 }
 
+function setupCallData(stateIndex)
+{
+	callDataDump.listModel = debugData.states[stateIndex].callData.items;
+}
+
 function moveSelection(incr)
 {
 	var prevState = currentSelectedState;
@@ -53,27 +62,52 @@ function moveSelection(incr)
 	}
 }
 
-function select(stateIndex)
+function display(stateIndex)
 {
 	if (stateIndex < 0)
 		stateIndex = 0;
 	if (stateIndex >= debugData.states.length)
 		stateIndex = debugData.state.length - 1;
-	if (debugData.states[stateIndex].codeIndex !== debugData.states[currentSelectedState].codeIndex)
+	if (debugData.states[stateIndex].codeIndex !== debugData.states[currentDisplayedState].codeIndex)
 		setupInstructions(stateIndex);
-	currentSelectedState = stateIndex;
+	if (debugData.states[stateIndex].dataIndex !== debugData.states[currentDisplayedState].dataIndex)
+		setupCallData(stateIndex);
 	var codeLine = codeStr(stateIndex);
 	var state = debugData.states[stateIndex];
 	highlightSelection(codeLine);
 	completeCtxInformation(state);
+	currentDisplayedState = stateIndex;
+}
+
+function displayFrame(frameIndex)
+{
+	var state = debugData.states[currentSelectedState];
+	if (frameIndex === 0)
+		display(currentSelectedState);
+	else
+		display(state.levels[frameIndex - 1]);
+}
 
-	statesSlider.value = currentSelectedState;
+function select(stateIndex)
+{
+	display(stateIndex);
+	currentSelectedState = stateIndex;
+	var state = debugData.states[stateIndex];
+	statesSlider.value = stateIndex;
 	jumpIntoForwardAction.enabled(stateIndex < debugData.states.length - 1)
 	jumpIntoBackAction.enabled(stateIndex > 0);
 	jumpOverForwardAction.enabled(stateIndex < debugData.states.length - 1);
 	jumpOverBackAction.enabled(stateIndex > 0);
 	jumpOutBackAction.enabled(state.levels.length > 1);
 	jumpOutForwardAction.enabled(state.levels.length > 1);
+
+	var callStackData = [];
+	for (var l = 0; l < state.levels.length; l++) {
+		var address = debugData.states[state.levels[l] + 1].address;
+		callStackData.push(address);
+	}
+	callStackData.push(debugData.states[0].address);
+	callStack.model = callStackData;
 }
 
 function codeStr(stateIndex)

mix/res.qrc

@@ -50,6 +50,7 @@
         <file>stdc/namereg.sol</file>
         <file>stdc/std.sol</file>
         <file>qml/TransactionLog.qml</file>
-	<file>res/mix_256x256x32.png</file>
+        <file>res/mix_256x256x32.png</file>
+        <file>qml/CallStack.qml</file>
     </qresource>
 </RCC>