i22006/Compilerbau2024AbsolutNichtHaskell
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add methodcall

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404Simon 2024-05-20 18:44:34 +02:00
parent acf7b4eff8
commit 99ed3a322b
4 changed files with 44 additions and 16 deletions
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4
src/main/java/de/maishai/typedast/typedclass/TypedAssignment.java
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@ -81,7 +81,7 @@ public class TypedAssignment implements TypedStatement {
@Override @Override
public void codeGen(MethodContext ctx) { public void codeGen(MethodContext ctx) {
if(value instanceof TypedNew) { if(value instanceof TypedNew || value instanceof TypedMethodCall) {
value.codeGen(ctx); value.codeGen(ctx);
getOwnerChain(ctx); getOwnerChain(ctx);
} else { } else {
@ -104,6 +104,7 @@ public class TypedAssignment implements TypedStatement {
System.out.println("ASTORE " + ctx.getLocalVar(location.getName()).get().index()); System.out.println("ASTORE " + ctx.getLocalVar(location.getName()).get().index());
ctx.getMv().visitVarInsn(Opcodes.ASTORE, ctx.getLocalVar(location.getName()).get().index()); ctx.getMv().visitVarInsn(Opcodes.ASTORE, ctx.getLocalVar(location.getName()).get().index());
} else { } else {
System.out.println("ISTORE " + ctx.getLocalVar(location.getName()).get().index());
ctx.getMv().visitVarInsn(Opcodes.ISTORE, ctx.getLocalVar(location.getName()).get().index()); ctx.getMv().visitVarInsn(Opcodes.ISTORE, ctx.getLocalVar(location.getName()).get().index());
} }
} }
@ -113,7 +114,6 @@ public class TypedAssignment implements TypedStatement {
private void getOwnerChain(MethodContext ctx) { private void getOwnerChain(MethodContext ctx) {
if (location.getRecursiveOwnerChain() != null) { if (location.getRecursiveOwnerChain() != null) {
location.getRecursiveOwnerChain().codeGen(ctx); location.getRecursiveOwnerChain().codeGen(ctx);
ctx.pushAnonToStack();
} }
if (location.getRecursiveOwnerChain() == null && location.getField()) { if (location.getRecursiveOwnerChain() == null && location.getField()) {
ctx.pushStack("this"); ctx.pushStack("this");

10
src/main/java/de/maishai/typedast/typedclass/TypedFieldVarAccess.java
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@ -108,12 +108,20 @@ public class TypedFieldVarAccess implements TypedExpression {
public void codeGen(MethodContext ctx) { public void codeGen(MethodContext ctx) {
if (recursiveOwnerChain != null) { if (recursiveOwnerChain != null) {
recursiveOwnerChain.codeGen(ctx); recursiveOwnerChain.codeGen(ctx);
ctx.popStack();
} }
if (field && recursiveOwnerChain == null) { if (field && recursiveOwnerChain == null) {
ctx.pushStack("this"); ctx.pushStack("this");
ctx.popStack();
} }
if (field) { if (field) {
ctx.getMv().visitFieldInsn(Opcodes.GETFIELD, recursiveOwnerChain.getType().getReference(), name, type.getDescriptor()); String ownerChainName;
if (recursiveOwnerChain != null) {
ownerChainName = recursiveOwnerChain.getType().getReference();
} else {
ownerChainName = type.getReference();
}
ctx.getMv().visitFieldInsn(Opcodes.GETFIELD, ownerChainName, name, type.getDescriptor());
} else { } else {
int loadOpcode = type.getKind() == Type.Kind.REFERENCE ? Opcodes.ALOAD : Opcodes.ILOAD; int loadOpcode = type.getKind() == Type.Kind.REFERENCE ? Opcodes.ALOAD : Opcodes.ILOAD;
ctx.getMv().visitVarInsn(loadOpcode, ctx.getLocalVar(name).get().index()); ctx.getMv().visitVarInsn(loadOpcode, ctx.getLocalVar(name).get().index());

26
src/main/java/de/maishai/typedast/typedclass/TypedMethodCall.java
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@ -5,6 +5,7 @@ import de.maishai.ast.records.MethodCall;
import de.maishai.typedast.*; import de.maishai.typedast.*;
import lombok.Data; import lombok.Data;
import lombok.NoArgsConstructor; import lombok.NoArgsConstructor;
import org.objectweb.asm.Opcodes;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.List; import java.util.List;
@ -83,6 +84,31 @@ public class TypedMethodCall implements TypedExpression, TypedStatement {
@Override @Override
public void codeGen(MethodContext ctx) { public void codeGen(MethodContext ctx) {
getOwnerChain(ctx);
for (TypedExpression arg : args) {
arg.codeGen(ctx);
}
String descriptor = CodeGenUtils.generateDescriptor(args.stream().map(TypedExpression::getType).toList(), type);
String methodOwnerClass;
if (recipient.getRecursiveOwnerChain() == null) {
methodOwnerClass = ctx.getClassContext().getName();
} else {
methodOwnerClass = recipient.getRecursiveOwnerChain().getType().getReference();
}
ctx.getMv().visitMethodInsn(Opcodes.INVOKEVIRTUAL, methodOwnerClass, recipient.getName(), descriptor, false);
System.out.println("INVOKEVIRTUAL " + methodOwnerClass + " " + recipient.getName() + " " + descriptor);
ctx.popStack(); // pop the owner
for (TypedExpression arg : args) {
ctx.popStack();
}
ctx.pushAnonToStack();
}
private void getOwnerChain(MethodContext ctx) {
if (recipient.getRecursiveOwnerChain() != null) {
recipient.getRecursiveOwnerChain().codeGen(ctx);
} else {
ctx.pushStack("this");
}
} }
} }

20
src/main/resources/JavaTestfiles/ClassCanBeBytecoded.java
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@ -1,22 +1,16 @@
public class ClassCanBeBytecoded { public class ClassCanBeBytecoded {
public ClassCanBeBytecoded c; public ClassCanBeBytecoded c;
public int x;
public ClassCanBeBytecoded() { public ClassCanBeBytecoded() {
} }
public ClassCanBeBytecoded(int var1) { public int callable() {
return 1;
} }
public ClassCanBeBytecoded test(int var1) { public int test(int var1) {
int result; int i;
if (var1 > 10) { i = this.c.c.callable();
result = var1 - 10; return i;
} else {
result = var1 + 10;
}
ClassCanBeBytecoded c;
c = new ClassCanBeBytecoded(result);
result = var1 + var1;
this.c = c;
return c;
} }
} }