Revert "gate behind a feature"

This reverts commit b927337.

Author: ebin-mathews

cost-model/Cargo.toml

@@ -31,7 +31,6 @@ frozen-abi = [
     "solana-pubkey/frozen-abi",
     "solana-vote-program/frozen-abi",
 ]
-post-analysis = []
 
 [dependencies]
 agave-feature-set = { workspace = true }

cost-model/src/cost_tracker.rs

@@ -3,10 +3,11 @@
 //! - would_fit(&tx_cost), immutable function to test if tx with tx_cost would fit into current block
 //! - add_transaction_cost(&tx_cost), mutable function to accumulate tx_cost to tracker.
 //!
-#[cfg(feature = "post-analysis")]
-use crate::cost_tracker_post_analysis::CostTrackerPostAnalysis;
 use {
-    crate::{block_cost_limits::*, transaction_cost::TransactionCost},
+    crate::{
+        block_cost_limits::*, cost_tracker_post_analysis::CostTrackerPostAnalysis,
+        transaction_cost::TransactionCost,
+    },
     solana_metrics::datapoint_info,
     solana_pubkey::Pubkey,
     solana_runtime_transaction::transaction_with_meta::TransactionWithMeta,
@@ -438,7 +439,6 @@ impl CostTracker {
 /// Implement the trait for the cost tracker
 /// This is only used for post-analysis to avoid lock contention
 /// Do not use in the hot path
-#[cfg(feature = "post-analysis")]
 impl CostTrackerPostAnalysis for CostTracker {
     fn get_cost_by_writable_accounts(&self) -> &HashMap<Pubkey, u64, ahash::RandomState> {
         &self.cost_by_writable_accounts
@@ -1012,7 +1012,6 @@ mod tests {
     }
 
     #[test]
-    #[cfg(feature = "post-analysis")]
     fn test_get_cost_by_writable_accounts_post_analysis() {
         let mut cost_tracker = CostTracker::default();
         let cost = 100u64;

cost-model/src/lib.rs

@@ -4,7 +4,6 @@
 pub mod block_cost_limits;
 pub mod cost_model;
 pub mod cost_tracker;
-#[cfg(feature = "post-analysis")]
 pub mod cost_tracker_post_analysis;
 pub mod transaction_cost;