private void generateConstInstance() { MethodVisitor mv = v.newMethod( OtherOrigin(element, funDescriptor), ACC_STATIC | ACC_SYNTHETIC, "<clinit>", "()V", null, ArrayUtil.EMPTY_STRING_ARRAY); InstructionAdapter iv = new InstructionAdapter(mv); v.newField( OtherOrigin(element, funDescriptor), ACC_STATIC | ACC_FINAL | ACC_PUBLIC, JvmAbi.INSTANCE_FIELD, asmType.getDescriptor(), null, null); if (state.getClassBuilderMode() == ClassBuilderMode.FULL) { mv.visitCode(); iv.anew(asmType); iv.dup(); iv.invokespecial(asmType.getInternalName(), "<init>", "()V", false); iv.putstatic(asmType.getInternalName(), JvmAbi.INSTANCE_FIELD, asmType.getDescriptor()); mv.visitInsn(RETURN); FunctionCodegen.endVisit(mv, "<clinit>", element); } }
/** Shortcut */ @Override public void writeAsmType(Type asmType) { if (asmType.getSort() != Type.OBJECT && asmType.getSort() != Type.ARRAY) { signatureVisitor().visitBaseType(asmType.getDescriptor().charAt(0)); } super.writeAsmType(asmType); }
private static void generateLocalVariableTable( @NotNull MethodVisitor mv, @NotNull JvmMethodSignature jvmMethodSignature, @NotNull FunctionDescriptor functionDescriptor, @Nullable Type thisType, @NotNull Label methodBegin, @NotNull Label methodEnd, @NotNull OwnerKind ownerKind) { Iterator<ValueParameterDescriptor> valueParameters = functionDescriptor.getValueParameters().iterator(); List<JvmMethodParameterSignature> params = jvmMethodSignature.getValueParameters(); int shift = 0; boolean isStatic = AsmUtil.isStaticMethod(ownerKind, functionDescriptor); if (!isStatic) { // add this if (thisType != null) { mv.visitLocalVariable( "this", thisType.getDescriptor(), null, methodBegin, methodEnd, shift); } else { // TODO: provide thisType for callable reference } shift++; } for (int i = 0; i < params.size(); i++) { JvmMethodParameterSignature param = params.get(i); JvmMethodParameterKind kind = param.getKind(); String parameterName; if (kind == JvmMethodParameterKind.VALUE) { ValueParameterDescriptor parameter = valueParameters.next(); parameterName = parameter.getName().asString(); } else { String lowercaseKind = kind.name().toLowerCase(); parameterName = needIndexForVar(kind) ? "$" + lowercaseKind + "$" + i : "$" + lowercaseKind; } Type type = param.getAsmType(); mv.visitLocalVariable( parameterName, type.getDescriptor(), null, methodBegin, methodEnd, shift); shift += type.getSize(); } }
private static boolean isStringType(Type type) { return type.getSort() == Type.OBJECT && type.getDescriptor().equals(JAVA_LANG_STRING); }