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Add method that writes program to file

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This commit is contained in:
konsoletyper 2014-09-05 21:27:59 +04:00
parent 13ee74965e
commit 7a3aab998b
3 changed files with 165 additions and 11 deletions
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4
teavm-core/src/main/java/org/teavm/cache/FileSymbolTable.java vendored
View File

@ -76,12 +76,12 @@ public class FileSymbolTable implements SymbolTable {
}
@Override
public String symbolAt(int index) {
public String at(int index) {
return symbols.get(index);
}
@Override
public int findSymbol(String symbol) {
public int lookup(String symbol) {
Integer index = symbolMap.get(symbol);
if (index == null) {
index = symbols.size();

168
teavm-core/src/main/java/org/teavm/cache/ProgramIO.java vendored
View File

@ -28,9 +28,11 @@ import org.teavm.model.instructions.*;
*/
public class ProgramIO {
private SymbolTable symbolTable;
private SymbolTable fileTable;
public ProgramIO(SymbolTable symbolTable) {
public ProgramIO(SymbolTable symbolTable, SymbolTable fileTable) {
this.symbolTable = symbolTable;
this.fileTable = fileTable;
}
public void write(Program program, OutputStream output) throws IOException {
@ -49,7 +51,6 @@ public class ProgramIO {
BasicBlock basicBlock = program.basicBlockAt(i);
data.writeShort(basicBlock.getPhis().size());
data.writeShort(basicBlock.getTryCatchBlocks().size());
data.writeShort(basicBlock.getInstructions().size());
for (Phi phi : basicBlock.getPhis()) {
data.writeShort(phi.getReceiver().getIndex());
data.writeShort(phi.getIncomings().size());
@ -59,7 +60,7 @@ public class ProgramIO {
}
}
for (TryCatchBlock tryCatch : basicBlock.getTryCatchBlocks()) {
data.writeInt(tryCatch.getExceptionType() != null ? symbolTable.findSymbol(
data.writeInt(tryCatch.getExceptionType() != null ? symbolTable.lookup(
tryCatch.getExceptionType()) : -1);
data.writeShort(tryCatch.getExceptionVariable() != null ?
tryCatch.getExceptionVariable().getIndex() : -1);
@ -74,6 +75,7 @@ public class ProgramIO {
throw (IOException)e.getCause();
}
}
data.writeByte(-1);
}
}
@ -98,7 +100,7 @@ public class ProgramIO {
try {
output.writeByte(1);
output.writeShort(insn.getReceiver().getIndex());
output.writeInt(symbolTable.findSymbol(insn.getConstant().toString()));
output.writeInt(symbolTable.lookup(insn.getConstant().toString()));
} catch (IOException e) {
throw new IOExceptionWrapper(e);
}
@ -163,7 +165,7 @@ public class ProgramIO {
try {
output.writeByte(7);
output.writeShort(insn.getReceiver().getIndex());
output.writeInt(symbolTable.findSymbol(insn.getConstant()));
output.writeInt(symbolTable.lookup(insn.getConstant()));
} catch (IOException e) {
throw new IOExceptionWrapper(e);
}
@ -211,7 +213,7 @@ public class ProgramIO {
try {
output.writeByte(11);
output.writeShort(insn.getReceiver().getIndex());
output.writeInt(symbolTable.findSymbol(insn.getTargetType().toString()));
output.writeInt(symbolTable.lookup(insn.getTargetType().toString()));
output.writeShort(insn.getValue().getIndex());
} catch (IOException e) {
throw new IOExceptionWrapper(e);
@ -283,72 +285,224 @@ public class ProgramIO {
@Override
public void visit(SwitchInstruction insn) {
try {
output.writeByte(17);
output.writeShort(insn.getCondition().getIndex());
output.writeShort(insn.getDefaultTarget().getIndex());
output.writeShort(insn.getEntries().size());
for (SwitchTableEntry entry : insn.getEntries()) {
output.writeInt(entry.getCondition());
output.writeShort(entry.getTarget().getIndex());
}
} catch (IOException e) {
throw new IOExceptionWrapper(e);
}
}
@Override
public void visit(ExitInstruction insn) {
try {
if (insn.getValueToReturn() != null) {
output.writeByte(18);
output.writeShort(insn.getValueToReturn() != null ? insn.getValueToReturn().getIndex() : -1);
} else {
output.writeByte(19);
}
} catch (IOException e) {
throw new IOExceptionWrapper(e);
}
}
@Override
public void visit(RaiseInstruction insn) {
try {
output.writeByte(20);
output.writeShort(insn.getException().getIndex());
} catch (IOException e) {
throw new IOExceptionWrapper(e);
}
}
@Override
public void visit(ConstructArrayInstruction insn) {
try {
output.writeByte(21);
output.writeShort(insn.getReceiver().getIndex());
output.writeInt(symbolTable.lookup(insn.getItemType().toString()));
output.writeShort(insn.getSize().getIndex());
} catch (IOException e) {
throw new IOExceptionWrapper(e);
}
}
@Override
public void visit(ConstructInstruction insn) {
try {
output.writeByte(22);
output.writeShort(insn.getReceiver().getIndex());
output.writeInt(symbolTable.lookup(insn.getType()));
} catch (IOException e) {
throw new IOExceptionWrapper(e);
}
}
@Override
public void visit(ConstructMultiArrayInstruction insn) {
try {
output.writeByte(23);
output.writeShort(insn.getReceiver().getIndex());
output.writeInt(symbolTable.lookup(insn.getItemType().toString()));
output.writeByte(insn.getDimensions().size());
for (Variable dimension : insn.getDimensions()) {
output.writeShort(dimension.getIndex());
}
} catch (IOException e) {
throw new IOExceptionWrapper(e);
}
}
@Override
public void visit(GetFieldInstruction insn) {
try {
output.writeByte(insn.getInstance() != null ? 24 : 25);
output.writeShort(insn.getReceiver().getIndex());
if (insn.getInstance() != null) {
output.writeShort(insn.getInstance().getIndex());
}
output.writeInt(symbolTable.lookup(insn.getField().toString()));
output.writeInt(symbolTable.lookup(insn.getFieldType().toString()));
} catch (IOException e) {
throw new IOExceptionWrapper(e);
}
}
@Override
public void visit(PutFieldInstruction insn) {
try {
output.writeByte(insn.getInstance() != null ? 26 : 27);
if (insn.getInstance() != null) {
output.writeShort(insn.getInstance().getIndex());
}
output.writeInt(symbolTable.lookup(insn.getField().toString()));
output.writeShort(insn.getValue().getIndex());
} catch (IOException e) {
throw new IOExceptionWrapper(e);
}
}
@Override
public void visit(ArrayLengthInstruction insn) {
try {
output.writeByte(28);
output.writeShort(insn.getReceiver().getIndex());
output.writeShort(insn.getArray().getIndex());
} catch (IOException e) {
throw new IOExceptionWrapper(e);
}
}
@Override
public void visit(CloneArrayInstruction insn) {
try {
output.writeByte(29);
output.writeShort(insn.getReceiver().getIndex());
output.writeShort(insn.getArray().getIndex());
} catch (IOException e) {
throw new IOExceptionWrapper(e);
}
}
@Override
public void visit(UnwrapArrayInstruction insn) {
try {
output.writeByte(30);
output.writeShort(insn.getReceiver().getIndex());
output.writeByte(insn.getElementType().ordinal());
output.writeShort(insn.getArray().getIndex());
} catch (IOException e) {
throw new IOExceptionWrapper(e);
}
}
@Override
public void visit(GetElementInstruction insn) {
try {
output.writeByte(31);
output.writeShort(insn.getReceiver().getIndex());
output.writeShort(insn.getArray().getIndex());
output.writeShort(insn.getIndex().getIndex());
} catch (IOException e) {
throw new IOExceptionWrapper(e);
}
}
@Override
public void visit(PutElementInstruction insn) {
try {
output.writeByte(32);
output.writeShort(insn.getArray().getIndex());
output.writeShort(insn.getIndex().getIndex());
output.writeShort(insn.getValue().getIndex());
} catch (IOException e) {
throw new IOExceptionWrapper(e);
}
}
@Override
public void visit(InvokeInstruction insn) {
try {
switch (insn.getType()) {
case SPECIAL:
output.write(insn.getInstance() == null ? 32 : 33);
break;
case VIRTUAL:
output.write(34);
break;
}
output.writeShort(insn.getReceiver() != null ? insn.getReceiver().getIndex() : -1);
if (insn.getInstance() != null) {
output.writeShort(insn.getInstance().getIndex());
}
output.writeInt(symbolTable.lookup(insn.getMethod().toString()));
for (int i = 0; i < insn.getArguments().size(); ++i) {
output.writeShort(insn.getArguments().get(i).getIndex());
}
} catch (IOException e) {
throw new IOExceptionWrapper(e);
}
}
@Override
public void visit(IsInstanceInstruction insn) {
try {
output.writeByte(35);
output.writeShort(insn.getReceiver().getIndex());
output.writeShort(insn.getValue().getIndex());
} catch (IOException e) {
throw new IOExceptionWrapper(e);
}
}
@Override
public void visit(InitClassInstruction insn) {
try {
output.writeByte(36);
output.writeInt(symbolTable.lookup(insn.getClassName()));
} catch (IOException e) {
throw new IOExceptionWrapper(e);
}
}
@Override
public void visit(NullCheckInstruction insn) {
try {
output.writeByte(37);
output.writeShort(insn.getReceiver().getIndex());
output.writeShort(insn.getValue().getIndex());
} catch (IOException e) {
throw new IOExceptionWrapper(e);
}
}
}
private static class IOExceptionWrapper extends RuntimeException {

4
teavm-core/src/main/java/org/teavm/cache/SymbolTable.java vendored
View File

@ -20,7 +20,7 @@ package org.teavm.cache;
* @author Alexey Andreev
*/
public interface SymbolTable {
String symbolAt(int index);
String at(int index);
int findSymbol(String symbol);
int lookup(String symbol);
}