solana/runtime/src/instruction_recorder.rs

27 lines
681 B
Rust

use std::{cell::RefCell, rc::Rc};
use solana_sdk::{
instruction::{CompiledInstruction, Instruction},
message::Message,
};
/// Records and compiles cross-program invoked instructions
#[derive(Clone, Default)]
pub struct InstructionRecorder {
inner: Rc<RefCell<Vec<Instruction>>>,
}
impl InstructionRecorder {
pub fn compile_instructions(&self, message: &Message) -> Vec<CompiledInstruction> {
self.inner
.borrow()
.iter()
.map(|ix| message.compile_instruction(ix))
.collect()
}
pub fn record_instruction(&self, instruction: Instruction) {
self.inner.borrow_mut().push(instruction);
}
}