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https://github.com/Eaglercraft-TeaVM-Fork/eagler-teavm.git
synced 2024-12-22 16:14:10 -08:00
Fixes bugs in stepping
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parent
0c708868a5
commit
fed5637d4d
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@ -228,7 +228,7 @@ public class DebugInformation {
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public MethodReference getExactMethod(int index) {
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long item = exactMethods[index];
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int classIndex = (int)(item >> 32);
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int classIndex = (int)(item >>> 32);
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int methodIndex = (int)item;
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return new MethodReference(classNames[classIndex], MethodDescriptor.parse(methods[methodIndex]));
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}
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@ -372,7 +372,7 @@ public class DebugInformation {
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int lastClass = -1;
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for (int i = 0; i < exactMethods.length; ++i) {
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long exactMethod = exactMethods[i];
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int classIndex = (int)(exactMethod >> 32);
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int classIndex = (int)(exactMethod >>> 32);
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if (classIndex != lastClass) {
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if (lastClass >= 0) {
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ClassMetadata clsData = classesMetadata.get(lastClass);
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@ -454,6 +454,7 @@ public class DebugInformation {
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next = new IntegerArray(0);
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int methodMappingIndex = 0;
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int classMappingIndex = 0;
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GeneratedLocation previousLocation = new GeneratedLocation(0, 0);
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while (methodMappingIndex < methodMapping.lines.length &&
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classMappingIndex < classMapping.lines.length) {
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GeneratedLocation methodLoc = new GeneratedLocation(methodMapping.lines[methodMappingIndex],
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@ -462,38 +463,39 @@ public class DebugInformation {
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classMapping.columns[classMappingIndex]);
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int cmp = methodLoc.compareTo(classLoc);
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if (cmp < 0) {
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addMethodEntrance(previousLocation, methodLoc);
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previousLocation = methodLoc;
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methodIndex = methodMapping.values[methodMappingIndex++];
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addMethodEntrance(methodLoc);
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} else if (cmp > 0) {
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addMethodEntrance(previousLocation, classLoc);
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previousLocation = classLoc;
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classIndex = classMapping.values[classMappingIndex++];
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addMethodEntrance(classLoc);
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} else {
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addMethodEntrance(previousLocation, classLoc);
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previousLocation = classLoc;
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methodIndex = methodMapping.values[methodMappingIndex++];
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classIndex = classMapping.values[classMappingIndex++];
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addMethodEntrance(classLoc);
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}
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}
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while (methodMappingIndex < methodMapping.lines.length) {
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GeneratedLocation methodLoc = new GeneratedLocation(methodMapping.lines[methodMappingIndex],
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methodMapping.columns[methodMappingIndex]);
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addMethodEntrance(previousLocation, methodLoc);
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previousLocation = methodLoc;
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methodIndex = methodMapping.values[methodMappingIndex++];
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addMethodEntrance(methodLoc);
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}
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while (classMappingIndex < classMapping.lines.length) {
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GeneratedLocation classLoc = new GeneratedLocation(classMapping.lines[classMappingIndex],
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classMapping.columns[classMappingIndex]);
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addMethodEntrance(previousLocation, classLoc);
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previousLocation = classLoc;
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classIndex = classMapping.values[classMappingIndex++];
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addMethodEntrance(classLoc);
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}
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return assemble();
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}
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private void addMethodEntrance(GeneratedLocation location) {
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int lineIndex = indexByKey(lineMapping, location);
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if (lineIndex < 0) {
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return;
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}
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if (lineMapping.values[lineIndex] < 0) {
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private void addMethodEntrance(GeneratedLocation location, GeneratedLocation limit) {
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if (classIndex < 0 || methodIndex < 0) {
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return;
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}
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long exactMethod = ((long)classIndex << 32) | methodIndex;
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@ -501,14 +503,35 @@ public class DebugInformation {
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if (exactMethodIndex == null) {
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return;
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}
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int lineIndex = indexByKey(lineMapping, location);
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if (lineIndex < 0) {
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lineIndex = 0;
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}
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int line = -1;
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while (lineIndex < lineMapping.values.length) {
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location = new GeneratedLocation(lineMapping.lines[lineIndex], lineMapping.columns[lineIndex]);
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if (location.compareTo(limit) >= 0) {
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break;
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}
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if (lineMapping.values[lineIndex] >= 0) {
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line = lineMapping.values[lineIndex];
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break;
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}
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++lineIndex;
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}
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if (line == -1) {
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return;
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}
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int ptr = start[exactMethodIndex];
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start[exactMethodIndex] = data.size();
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next.add(ptr);
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data.add(location.getColumn());
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ptr = data.size();
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data.add(location.getColumn());
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next.add(ptr);
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data.add(location.getLine());
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start[exactMethodIndex] = data.size();
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data.add(location.getLine());
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}
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private MethodEntrances assemble() {
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@ -728,7 +751,7 @@ public class DebugInformation {
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MethodReference[] references = new MethodReference[end - start];
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for (int i = 0; i < references.length; ++i) {
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long item = exactMethods[data[start + i]];
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int classIndex = (int)(item >> 32);
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int classIndex = (int)(item >>> 32);
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int methodIndex = (int)item;
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references[i] = new MethodReference(classNames[classIndex],
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MethodDescriptor.parse(methods[methodIndex]));
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@ -90,6 +90,14 @@ public class DebugInformationBuilder implements DebugInformationEmitter {
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methodMapping.add(locationProvider, methodIndex);
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currentMethod = method;
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}
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if (currentClass != null) {
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int classIndex = classes.index(currentClass);
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long fullIndex = ((long)classIndex << 32) | methodIndex;
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if (!exactMethodMap.containsKey(fullIndex)) {
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exactMethodMap.put(fullIndex, exactMethods.size());
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exactMethods.add(fullIndex);
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}
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}
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}
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@Override
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@ -113,7 +121,7 @@ public class DebugInformationBuilder implements DebugInformationEmitter {
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if (method != null) {
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int methodIndex = methods.index(method.getDescriptor().toString());
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int classIndex = classes.index(method.getClassName());
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long fullIndex = (((long)classIndex << 32) | methodIndex) + 1;
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long fullIndex = ((long)classIndex << 32) | methodIndex;
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Integer exactMethodIndex = exactMethodMap.get(fullIndex);
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if (exactMethodIndex == null) {
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exactMethodIndex = exactMethods.size();
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@ -98,10 +98,12 @@ class DebugInformationReader {
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int[] lines = new int[readUnsignedNumber()];
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int[] files = new int[lines.length];
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int i = 0;
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int line = 0;
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offsets.add(0);
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int line = -1;
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while (i < lines.length) {
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int passedLines = readUnsignedNumber();
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for (int j = 0; j < passedLines; ++j) {
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offsets.add(i);
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}
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line += passedLines;
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int sz = readUnsignedNumber();
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if (sz == 0) {
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@ -110,18 +112,17 @@ class DebugInformationReader {
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} else if (sz == 1) {
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lines[i] = line + 1;
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files[i++] = index;
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}
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sz -= 1;
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int last = line;
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for (int j = 0; j < sz; ++j) {
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last += readNumber();
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lines[i] = last;
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files[i++] = index + readNumber();
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}
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for (int j = 0; j < passedLines; ++j) {
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offsets.add(i);
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} else {
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sz -= 1;
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int last = line;
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for (int j = 0; j < sz; ++j) {
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last += readNumber();
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lines[i] = last;
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files[i++] = index + readNumber();
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}
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}
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}
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offsets.add(i);
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DebugInformation.CFG cfg = new DebugInformation.CFG();
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cfg.offsets = offsets.getAll();
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cfg.lines = lines;
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@ -165,7 +165,7 @@ class DebugInformationWriter {
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private void writeCFG(DebugInformation.CFG mapping, int fileIndex) throws IOException {
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writeUnsignedNumber(mapping.lines.length);
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int lastLine = 0;
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int lastLine = -1;
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for (int i = 0; i < mapping.offsets.length - 1; ++i) {
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int start = mapping.offsets[i];
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int sz = mapping.offsets[i + 1] - start;
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@ -102,8 +102,9 @@ public class Debugger {
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GeneratedLocation genLoc = new GeneratedLocation(frame.originalLocation.getLine(),
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frame.originalLocation.getColumn());
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MethodReference callMethod = mainDebugInfo != null ? mainDebugInfo.getCallSite(genLoc) : null;
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for (Map.Entry<String, DebugInformation> entry : debugInformationMap.entrySet()) {
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DebugInformation debugInfo = entry.getValue();
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String script = frame.originalLocation.getScript();
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DebugInformation debugInfo = debugInformationMap.get(script);
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if (debugInfo != null) {
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SourceLocation[] following = debugInfo.getFollowingLines(frame.getLocation());
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if (following != null) {
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for (SourceLocation successor : following) {
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@ -111,7 +112,7 @@ public class Debugger {
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exits = true;
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} else {
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for (GeneratedLocation loc : debugInfo.getGeneratedLocations(successor)) {
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successors.add(new JavaScriptLocation(entry.getKey(), loc.getLine(), loc.getColumn()));
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successors.add(new JavaScriptLocation(script, loc.getLine(), loc.getColumn()));
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}
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}
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}
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@ -119,7 +120,7 @@ public class Debugger {
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if (enterMethod && callMethod != null) {
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for (MethodReference potentialMethod : debugInfo.getOverridingMethods(callMethod)) {
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for (GeneratedLocation loc : debugInfo.getMethodEntrances(potentialMethod)) {
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successors.add(new JavaScriptLocation(entry.getKey(), loc.getLine(), loc.getColumn()));
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successors.add(new JavaScriptLocation(script, loc.getLine(), loc.getColumn()));
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}
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}
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}
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