gaspersic/solana
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

system_program must be a static lib as it allocates Account memory

Browse Source
This commit is contained in:
Michael Vines
2018-12-05 09:27:25 -08:00
parent 8597701b0f
commit 59e6bd115e
4 changed files with 23 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
programs/native/system/Cargo.toml
View File

@ -15,5 +15,9 @@ solana-sdk = { path = "../../../sdk", version = "0.11.0" }
[lib]
name = "solana_system_program"
crate-type = ["cdylib"]
# Must be a static lib instead of cdylib because `SystemInstruction::CreateAccount`
# allocates Rust memory.
# cc: https://github.com/solana-labs/solana/issues/2004#issuecomment-444570081
crate-type = ["lib"]

10
programs/native/system/src/lib.rs
View File

@ -1,5 +1,4 @@
extern crate bincode;
extern crate env_logger;
#[macro_use]
extern crate log;
#[macro_use]
@ -11,21 +10,14 @@ use solana_sdk::native_program::ProgramError;
use solana_sdk::pubkey::Pubkey;
use solana_sdk::system_instruction::SystemInstruction;
use solana_sdk::system_program;
use std::sync::{Once, ONCE_INIT};
solana_entrypoint!(entrypoint);
fn entrypoint(
pub fn entrypoint(
_program_id: &Pubkey,
keyed_accounts: &mut [KeyedAccount],
data: &[u8],
_tick_height: u64,
) -> Result<(), ProgramError> {
static INIT: Once = ONCE_INIT;
INIT.call_once(|| {
// env_logger can only be initialized once
env_logger::init();
});
if let Ok(syscall) = deserialize(data) {
trace!("process_instruction: {:?}", syscall);
trace!("keyed_accounts: {:?}", keyed_accounts);