private static <T> void appendCellValue(
CellSetter<T>[] setters, boolean ignoreException, ClassWriter cw, String classType) {
MethodVisitor mv;
mv = cw.visitMethod(ACC_PUBLIC, "cellValue", "([CIII)V", null, null);
mv.visitCode();
if (setters.length != 0) {
if (ignoreException) {
callCellValue(mv, classType);
} else {
Label l0 = new Label();
Label l1 = new Label();
Label l2 = new Label();
mv.visitTryCatchBlock(l0, l1, l2, "java/lang/Exception");
mv.visitLabel(l0);
callCellValue(mv, classType);
mv.visitLabel(l1);
Label l3 = new Label();
mv.visitJumpInsn(GOTO, l3);
mv.visitLabel(l2);
mv.visitFrame(Opcodes.F_SAME1, 0, null, 1, new Object[] {"java/lang/Exception"});
mv.visitVarInsn(ASTORE, 5);
mv.visitVarInsn(ALOAD, 0);
mv.visitVarInsn(ILOAD, 4);
mv.visitVarInsn(ALOAD, 5);
mv.visitMethodInsn(
INVOKEVIRTUAL, classType, "fieldError", "(ILjava/lang/Exception;)V", false);
mv.visitLabel(l3);
mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null);
}
}
mv.visitInsn(RETURN);
mv.visitMaxs(5, 6);
mv.visitEnd();
}
@Override
public void nodeDispatch(String suffix, int divide, int start, int end) {
MethodVisitor mv;
mv = cw.visitMethod(ACC_PRIVATE, name() + suffix, signature(), null, null);
mv.visitCode();
Label startLabel = new Label();
mv.visitLabel(startLabel);
final int powerOfTwo = Integer.numberOfTrailingZeros(divide);
int sStart = start >> powerOfTwo;
int sEnd = end >> powerOfTwo;
int left = end - (sEnd << powerOfTwo);
if (left > 0) {
sEnd++;
}
Label[] labels = newLabels(sEnd - sStart);
Label defaultLabel = new Label();
mv.visitVarInsn(ILOAD, argIndex());
int sub = leafStart();
if (sub != 0) {
AsmUtils.addIndex(mv, sub);
mv.visitInsn(ISUB);
}
AsmUtils.addIndex(mv, powerOfTwo);
mv.visitInsn(ISHR);
mv.visitVarInsn(ISTORE, maxArgIndex() + 1);
mv.visitVarInsn(ILOAD, maxArgIndex() + 1);
mv.visitTableSwitchInsn(sStart, sEnd - 1, defaultLabel, labels);
for (int i = sStart; i < sEnd; i++) {
int estart = i << powerOfTwo;
int eend = Math.min(end, (i + 1) << powerOfTwo);
mv.visitLabel(labels[i - sStart]);
if (i == start) {
mv.visitFrame(Opcodes.F_APPEND, 1, new Object[] {Opcodes.INTEGER}, 0, null);
} else {
mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null);
}
loadArguments(mv);
mv.visitMethodInsn(
INVOKESPECIAL,
classType,
name() + (divide / maxMethodSize) + "n" + estart + "t" + eend,
signature(),
false);
if (isVoid()) {
if (i < (sEnd - 1)) {
mv.visitJumpInsn(GOTO, defaultLabel);
}
} else {
mv.visitInsn(ARETURN);
}
}
mv.visitLabel(defaultLabel);
mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null);
if (isVoid()) {
mv.visitInsn(RETURN);
} else {
mv.visitInsn(ACONST_NULL);
mv.visitInsn(ARETURN);
}
Label endLabel = new Label();
mv.visitLabel(endLabel);
appendDebugInfo(mv, startLabel, endLabel);
mv.visitMaxs(6, 5);
mv.visitEnd();
}
