From 703ef1c9f6ff38d5270fe57d485cc7048934f673 Mon Sep 17 00:00:00 2001
From: beer-1 <beer-1@codingcats.xyz>
Date: Mon, 3 Feb 2025 16:54:04 +0900
Subject: [PATCH] print warning when cache size is smaller than module or
 script size

---
 crates/storage/src/module_cache.rs | 15 +++++++++++++++
 crates/storage/src/script_cache.rs | 10 ++++++++++
 2 files changed, 25 insertions(+)

diff --git a/crates/storage/src/module_cache.rs b/crates/storage/src/module_cache.rs
index d1cf6c96..4a94aac7 100644
--- a/crates/storage/src/module_cache.rs
+++ b/crates/storage/src/module_cache.rs
@@ -81,6 +81,11 @@ impl InitiaModuleCache {
     ) -> VMResult<()> {
         // cache is too small to hold this module
         if self.capacity < allocated_size {
+            eprintln!(
+                "Module cache is too small to hold module with size {}",
+                allocated_size
+            );
+
             return Ok(());
         }
 
@@ -128,6 +133,11 @@ impl InitiaModuleCache {
                     module_cache
                         .put_with_weight(key, ModuleWrapper::new(module.clone(), allocated_size))
                         .unwrap_or_else(|_| None);
+                } else {
+                    eprintln!(
+                        "Module cache is too small to hold module with size {}",
+                        allocated_size
+                    );
                 }
 
                 Ok(module)
@@ -170,6 +180,11 @@ impl InitiaModuleCache {
                             module_cache
                                 .put_with_weight(*checksum, code_wrapper.clone())
                                 .unwrap_or_else(|_| None);
+                        } else {
+                            eprintln!(
+                                "Module cache is too small to hold module with size {}",
+                                allocated_size
+                            );
                         }
 
                         Some(code_wrapper)
diff --git a/crates/storage/src/script_cache.rs b/crates/storage/src/script_cache.rs
index 2c7f4f9b..e7ee9d94 100644
--- a/crates/storage/src/script_cache.rs
+++ b/crates/storage/src/script_cache.rs
@@ -50,6 +50,11 @@ impl InitiaScriptCache {
                     let _ = script_cache
                         .put_with_weight(key, ScriptWrapper::new(new_script, allocated_size))
                         .unwrap_or_else(|_| None);
+                } else {
+                    eprintln!(
+                        "Script cache is too small to hold module with size {}",
+                        allocated_size
+                    );
                 }
 
                 Ok(deserialized_script)
@@ -89,6 +94,11 @@ impl InitiaScriptCache {
                 let _ = script_cache
                     .put_with_weight(key, ScriptWrapper::new(new_script, allocated_size))
                     .unwrap_or_else(|_| None);
+            } else {
+                eprintln!(
+                    "Script cache is too small to hold module with size {}",
+                    allocated_size
+                );
             }
         }
         Ok(verified_script)