Set runtime not cloneable

INFO: Analyzed 9 targets (0 packages loaded, 0 targets configured).
INFO: Found 1 target and 8 test targets...
INFO: Elapsed time: 4.541s, Critical Path: 3.48s
INFO: 20 processes: 2 internal, 18 linux-sandbox.
INFO: Build completed successfully, 20 total actions
//test:context_test                                                      PASSED in 0.1s
//test:exports_test                                                      PASSED in 0.1s
//test:null_vm_test                                                      PASSED in 0.1s
//test:runtime_test                                                      PASSED in 0.1s
//test:shared_data                                                       PASSED in 0.1s
//test:shared_queue                                                      PASSED in 0.1s
//test:vm_id_handle                                                      PASSED in 0.1s
//test/common:bytecode_util_test                                         PASSED in 0.1s

Executed 8 out of 8 tests: 8 tests pass.
INFO: Build completed successfully, 20 total actions

Signed-off-by: Le Yao <[email protected]>

Author: Le Yao

src/wamr/wamr.cc

@@ -59,8 +59,8 @@ class Wamr : public WasmVm {
   std::string_view runtime() override { return "wamr"; }
   std::string_view getPrecompiledSectionName() override { return ""; }
 
-  Cloneable cloneable() override { return Cloneable::CompiledBytecode; }
-  std::unique_ptr<WasmVm> clone() override;
+  Cloneable cloneable() override { return Cloneable::NotCloneable; }
+  std::unique_ptr<WasmVm> clone() override { return nullptr; };
 
   AbiVersion getAbiVersion() override;
 
@@ -138,30 +138,6 @@ bool Wamr::load(const std::string &code, bool allow_precompiled) {
   return module_ != nullptr;
 }
 
-std::unique_ptr<WasmVm> Wamr::clone() {
-  assert(module_ != nullptr);
-
-  auto clone = std::make_unique<Wamr>();
-
-  clone->integration().reset(integration()->clone());
-
-  clone->store_ = wasm_store_new(engine());
-
-  std::string stripped;
-  if (!common::BytecodeUtil::getStrippedSource("", stripped)) {
-    fail(FailState::UnableToInitializeCode, "Failed to parse corrupted Wasm module");
-    return nullptr;
-  };
-
-  WasmByteVec stripped_vec;
-  wasm_byte_vec_new(stripped_vec.get(), stripped.size(), stripped.data());
-  clone->module_ = wasm_module_new(store_.get(), stripped_vec.get());
-
-  clone->abi_version_ = abi_version_;
-
-  return clone;
-}
-
 static bool equalValTypes(const wasm_valtype_vec_t *left, const wasm_valtype_vec_t *right) {
   if (left->size != right->size) {
     return false;