if (DUAL)
mv.visitLabel(lbl);
}
private void emitStoreState(MethodVisitor mv, int idx, FrameInfo fi, int numArgsToPreserve) {
Frame f = frames[fi.endInstruction];
if (fi.lBefore != null)
fi.lBefore.accept(mv);
mv.visitVarInsn(Opcodes.ALOAD, lvarStack);
emitConst(mv, idx);
emitConst(mv, fi.numSlots);
mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, STACK_NAME, "pushMethod", "(II)V", false);
// store operand stack
for (int i = f.getStackSize(); i-- > 0;) {
BasicValue v = (BasicValue) f.getStack(i);
if (!isOmitted(v)) {
if (!isNullType(v)) {
int slotIdx = fi.stackSlotIndices[i];
assert slotIdx >= 0 && slotIdx < fi.numSlots;
emitStoreValue(mv, v, lvarStack, slotIdx, -1);
} else {
db.log(LogLevel.DEBUG, "NULL stack entry: type=%s size=%d", v.getType(), v.getSize());
mv.visitInsn(Opcodes.POP);
}
}
}
// store local vars
for (int i = firstLocal; i < f.getLocals(); i++) {
BasicValue v = (BasicValue) f.getLocal(i);
if (!isNullType(v)) {
mv.visitVarInsn(v.getType().getOpcode(Opcodes.ILOAD), i);
int slotIdx = fi.localSlotIndices[i];
assert slotIdx >= 0 && slotIdx < fi.numSlots;
emitStoreValue(mv, v, lvarStack, slotIdx, i);
}
}
// restore last numArgsToPreserve operands
for (int i = f.getStackSize() - numArgsToPreserve; i < f.getStackSize(); i++) {
BasicValue v = (BasicValue) f.getStack(i);
if (!isOmitted(v)) {
if (!isNullType(v)) {
int slotIdx = fi.stackSlotIndices[i];
assert slotIdx >= 0 && slotIdx < fi.numSlots;
emitRestoreValue(mv, v, lvarStack, slotIdx, -1);