fix

.gitignore

@@ -190,7 +190,7 @@ esbuild.cpuprofile
 !packages/rspack-test-tools/tests/treeShakingCases/node_modules
 
 # Binding artifacts
-artifacts
+/artifacts/
 
 # Node Addons
 npm/**/*.node

crates/rspack_core/src/artifacts/cgm_hash_artifact.rs

@@ -0,0 +1,28 @@
+use rspack_collections::IdentifierMap;
+use rspack_hash::RspackHashDigest;
+
+use crate::{ModuleIdentifier, RuntimeSpec, RuntimeSpecMap};
+
+#[derive(Debug, Default)]
+pub struct CgmHashArtifact {
+  module_to_hashes: IdentifierMap<RuntimeSpecMap<RspackHashDigest>>,
+}
+
+impl CgmHashArtifact {
+  pub fn is_empty(&self) -> bool {
+    self.module_to_hashes.is_empty()
+  }
+
+  pub fn get(&self, module: &ModuleIdentifier, runtime: &RuntimeSpec) -> Option<&RspackHashDigest> {
+    let hashes = self.module_to_hashes.get(module)?;
+    hashes.get(runtime)
+  }
+
+  pub fn set_hashes(&mut self, module: ModuleIdentifier, hashes: RuntimeSpecMap<RspackHashDigest>) {
+    self.module_to_hashes.insert(module, hashes);
+  }
+
+  pub fn remove(&mut self, module: &ModuleIdentifier) -> Option<RuntimeSpecMap<RspackHashDigest>> {
+    self.module_to_hashes.remove(module)
+  }
+}

crates/rspack_core/src/artifacts/cgm_runtime_requirement_artifact.rs

@@ -0,0 +1,33 @@
+use rspack_collections::IdentifierMap;
+
+use crate::{ModuleIdentifier, RuntimeGlobals, RuntimeSpec, RuntimeSpecMap};
+
+#[derive(Debug, Default)]
+pub struct CgmRuntimeRequirementsArtifact {
+  module_to_runtime_requirements: IdentifierMap<RuntimeSpecMap<RuntimeGlobals>>,
+}
+
+impl CgmRuntimeRequirementsArtifact {
+  pub fn is_empty(&self) -> bool {
+    self.module_to_runtime_requirements.is_empty()
+  }
+
+  pub fn get(&self, module: &ModuleIdentifier, runtime: &RuntimeSpec) -> Option<&RuntimeGlobals> {
+    let requirements = self.module_to_runtime_requirements.get(module)?;
+    requirements.get(runtime)
+  }
+
+  pub fn set_runtime_requirements(
+    &mut self,
+    module: ModuleIdentifier,
+    runtime_requirements_map: RuntimeSpecMap<RuntimeGlobals>,
+  ) {
+    self
+      .module_to_runtime_requirements
+      .insert(module, runtime_requirements_map);
+  }
+
+  pub fn remove(&mut self, module: &ModuleIdentifier) -> Option<RuntimeSpecMap<RuntimeGlobals>> {
+    self.module_to_runtime_requirements.remove(module)
+  }
+}