Switch programs activation to whole-set based gating (#11750)

* Implement Debug for MessageProcessor

* Switch from delta-based gating to whole-set gating

* Remove dbg!

* Fix clippy

* Clippy

* Add test

* add loader to stable operating mode at proper epoch

* refresh_programs_and_inflation after ancestor setup

* Callback via snapshot; avoid account re-add; Debug

* Fix test

* Fix test and fix the past history

* Make callback management stricter and cleaner

* Fix test

* Test overwrite and frozen for native programs

* Test epoch callback with genesis-programs

* Add assertions for parent bank

* Add tests and some minor cleaning

* Remove unsteady assertion...

* Fix test...

* Fix DOS

* Skip ensuring account by dual (whole/delta) gating

* Fix frozen abi implementation...

* Move compute budget constatnt init back into bank

Co-authored-by: Ryo Onodera <ryoqun@gmail.com>

sdk/src/entrypoint_native.rs

@@ -175,6 +175,20 @@ pub type ProcessInstruction = fn(&Pubkey, &[KeyedAccount], &[u8]) -> Result<(),
 pub type ProcessInstructionWithContext =
     fn(&Pubkey, &[KeyedAccount], &[u8], &mut dyn InvokeContext) -> Result<(), InstructionError>;
 
+// These are just type aliases for work around of Debug-ing above function pointers
+pub type ErasedProcessInstructionWithContext = fn(
+    &'static Pubkey,
+    &'static [KeyedAccount<'static>],
+    &'static [u8],
+    &'static mut dyn InvokeContext,
+) -> Result<(), InstructionError>;
+
+pub type ErasedProcessInstruction = fn(
+    &'static Pubkey,
+    &'static [KeyedAccount<'static>],
+    &'static [u8],
+) -> Result<(), InstructionError>;
+
 /// Invocation context passed to loaders
 pub trait InvokeContext {
     /// Push a program ID on to the invocation stack