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Fix more bugs in try/catch generator

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This commit is contained in:
Alexey Andreev 2015-04-16 22:15:39 +03:00
parent 9fac86da7c
commit 45b3805a2d
2 changed files with 57 additions and 7 deletions
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60
teavm-core/src/main/java/org/teavm/javascript/Decompiler.java
View File

@ -15,13 +15,56 @@
*/ */
package org.teavm.javascript; package org.teavm.javascript;
import java.util.*; import java.util.ArrayDeque;
import org.teavm.common.*; import java.util.ArrayList;
import org.teavm.javascript.ast.*; import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.Deque;
import java.util.EnumSet;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
import org.teavm.common.Graph;
import org.teavm.common.GraphIndexer;
import org.teavm.common.Loop;
import org.teavm.common.LoopGraph;
import org.teavm.common.RangeTree;
import org.teavm.javascript.ast.AsyncMethodNode;
import org.teavm.javascript.ast.AsyncMethodPart;
import org.teavm.javascript.ast.BlockStatement;
import org.teavm.javascript.ast.ClassNode;
import org.teavm.javascript.ast.FieldNode;
import org.teavm.javascript.ast.GotoPartStatement;
import org.teavm.javascript.ast.IdentifiedStatement;
import org.teavm.javascript.ast.MethodNode;
import org.teavm.javascript.ast.NativeMethodNode;
import org.teavm.javascript.ast.NodeLocation;
import org.teavm.javascript.ast.NodeModifier;
import org.teavm.javascript.ast.RegularMethodNode;
import org.teavm.javascript.ast.SequentialStatement;
import org.teavm.javascript.ast.Statement;
import org.teavm.javascript.ast.TryCatchStatement;
import org.teavm.javascript.ast.WhileStatement;
import org.teavm.javascript.spi.GeneratedBy; import org.teavm.javascript.spi.GeneratedBy;
import org.teavm.javascript.spi.Generator; import org.teavm.javascript.spi.Generator;
import org.teavm.javascript.spi.InjectedBy; import org.teavm.javascript.spi.InjectedBy;
import org.teavm.model.*; import org.teavm.model.AnnotationHolder;
import org.teavm.model.ClassHolder;
import org.teavm.model.ClassHolderSource;
import org.teavm.model.ElementModifier;
import org.teavm.model.FieldHolder;
import org.teavm.model.Instruction;
import org.teavm.model.InstructionLocation;
import org.teavm.model.MethodHolder;
import org.teavm.model.MethodReference;
import org.teavm.model.Program;
import org.teavm.model.TryCatchBlock;
import org.teavm.model.ValueType;
import org.teavm.model.Variable;
import org.teavm.model.util.AsyncProgramSplitter; import org.teavm.model.util.AsyncProgramSplitter;
import org.teavm.model.util.ProgramUtils; import org.teavm.model.util.ProgramUtils;
@ -74,6 +117,7 @@ public class Decompiler {
static class Block { static class Block {
public Block parent; public Block parent;
public int parentOffset;
public final IdentifiedStatement statement; public final IdentifiedStatement statement;
public final List<Statement> body; public final List<Statement> body;
public final int end; public final int end;
@ -371,10 +415,13 @@ public class Decompiler {
for (Block newBlock : createBlocks(i)) { for (Block newBlock : createBlocks(i)) {
block.body.add(newBlock.statement); block.body.add(newBlock.statement);
newBlock.parent = block; newBlock.parent = block;
newBlock.parentOffset = block.body.size();
stack.push(newBlock); stack.push(newBlock);
block = newBlock; block = newBlock;
} }
updateTryCatchBookmarks(generator, generator.currentBlock.getTryCatchBlocks());
if (node >= 0) { if (node >= 0) {
generator.statements.clear(); generator.statements.clear();
InstructionLocation lastLocation = null; InstructionLocation lastLocation = null;
@ -397,7 +444,6 @@ public class Decompiler {
generator.statements.add(stmt); generator.statements.add(stmt);
} }
updateTryCatchBookmarks(generator, generator.currentBlock.getTryCatchBlocks());
block.body.addAll(generator.statements); block.body.addAll(generator.statements);
} }
} }
@ -424,7 +470,7 @@ public class Decompiler {
break; break;
} }
if (tryCatch.getExceptionVariable() != null && bookmark.exceptionVariable != null && if (tryCatch.getExceptionVariable() != null && bookmark.exceptionVariable != null &&
tryCatch.getExceptionVariable().getIndex() != bookmark.exceptionVariable.intValue()) { tryCatch.getExceptionVariable().getRegister() != bookmark.exceptionVariable.intValue()) {
break; break;
} }
} }
@ -473,7 +519,7 @@ public class Decompiler {
bookmark.exceptionHandler = tryCatch.getHandler().getIndex(); bookmark.exceptionHandler = tryCatch.getHandler().getIndex();
bookmark.exceptionType = tryCatch.getExceptionType(); bookmark.exceptionType = tryCatch.getExceptionType();
bookmark.exceptionVariable = tryCatch.getExceptionVariable() != null ? bookmark.exceptionVariable = tryCatch.getExceptionVariable() != null ?
tryCatch.getExceptionVariable().getIndex() : null; tryCatch.getExceptionVariable().getRegister() : null;
bookmark.block.tryCatches.add(bookmark); bookmark.block.tryCatches.add(bookmark);
tryCatchBookmarks.add(bookmark); tryCatchBookmarks.add(bookmark);
} }

4
teavm-core/src/main/java/org/teavm/model/util/AsyncProgramSplitter.java
View File

@ -189,7 +189,11 @@ public class AsyncProgramSplitter {
copy.createBasicBlock(); copy.createBasicBlock();
} }
for (int i = 0; i < program.variableCount(); ++i) { for (int i = 0; i < program.variableCount(); ++i) {
Variable var = program.variableAt(i);
copy.createVariable(); copy.createVariable();
Variable varCopy = copy.variableAt(i);
varCopy.setRegister(var.getRegister());
varCopy.getDebugNames().addAll(var.getDebugNames());
} }
return copy; return copy;
} }