Optimize aligned memory used by the runtime (#17324)

2021-05-19 13:43:59 -07:00
parent e7073ecab1
commit 477898f682
9 changed files with 154 additions and 14 deletions
--- a/programs/bpf_loader/src/serialization.rs
+++ b/programs/bpf_loader/src/serialization.rs
@@ -231,7 +231,7 @@ pub fn serialize_parameters_aligned(
                .map_err(|_| InstructionError::InvalidArgument)?;
            v.write_all(&keyed_account.try_account_ref()?.data())
                .map_err(|_| InstructionError::InvalidArgument)?;
-            v.fill(
+            v.resize(
                MAX_PERMITTED_DATA_INCREASE
                    + (v.write_index() as *const u8).align_offset(align_of::<u128>()),
                0,