solana/program-runtime/src/instruction_recorder.rs

31 lines
754 B
Rust

use {
solana_sdk::{
instruction::{CompiledInstruction, Instruction},
message::SanitizedMessage,
},
std::{cell::RefCell, rc::Rc},
};
/// 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: &SanitizedMessage,
) -> Option<Vec<CompiledInstruction>> {
self.inner
.borrow()
.iter()
.map(|ix| message.try_compile_instruction(ix))
.collect()
}
pub fn record_instruction(&self, instruction: Instruction) {
self.inner.borrow_mut().push(instruction);
}
}