[wasm] Use a Managed<WasmModule> to hold metadata about modules.

test/cctest/wasm/test-run-wasm-module.cc

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <stdlib.h>
 #include <string.h>
 
 #include "src/snapshot/code-serializer.h"
 #include "src/version.h"
 #include "src/wasm/module-decoder.h"
@@ skipping 259 matching lines @@
 
     Isolate* serialization_isolate = CcTest::InitIsolateOnce();
     ErrorThrower thrower(serialization_isolate, "");
     uint8_t* bytes = nullptr;
     size_t bytes_size = 0;
     {
       HandleScope scope(serialization_isolate);
       testing::SetupIsolateForWasmModule(serialization_isolate);
 
       ModuleResult decoding_result =
-          DecodeWasmModule(serialization_isolate, zone(), buffer.begin(),
-                           buffer.end(), false, kWasmOrigin);
-      std::unique_ptr<const WasmModule> module(decoding_result.val);
+          DecodeWasmModule(serialization_isolate, buffer.begin(), buffer.end(),
+                           false, kWasmOrigin);
       CHECK(!decoding_result.failed());
 
+      Handle<WasmModuleWrapper> module_wrapper = WasmModuleWrapper::New(
+          serialization_isolate, const_cast<WasmModule*>(decoding_result.val));
+
       MaybeHandle<WasmCompiledModule> compiled_module =
-          module->CompileFunctions(serialization_isolate, &thrower);
+          decoding_result.val->CompileFunctions(serialization_isolate,
+                                                module_wrapper, &thrower);
       CHECK(!compiled_module.is_null());
-      Handle<JSObject> module_obj = CreateCompiledModuleObject(
+      Handle<JSObject> module_obj = CreateWasmModuleObject(
           serialization_isolate, compiled_module.ToHandleChecked(),
           ModuleOrigin::kWasmOrigin);
       v8::Local<v8::Object> v8_module_obj = v8::Utils::ToLocal(module_obj);
       CHECK(v8_module_obj->IsWebAssemblyCompiledModule());
 
       v8::Local<v8::WasmCompiledModule> v8_compiled_module =
           v8_module_obj.As<v8::WasmCompiledModule>();
       v8::Local<v8::String> uncompiled_bytes =
           v8_compiled_module->GetWasmWireBytes();
       bytes_size = static_cast<size_t>(uncompiled_bytes->Length());
@@ skipping 164 matching lines @@
                  WASM_I32V(121)};
   f->EmitCode(code, sizeof(code));
   ZoneBuffer buffer(&zone);
   builder->WriteTo(buffer);
 
   HandleScope scope(isolate);
   testing::SetupIsolateForWasmModule(isolate);
   ErrorThrower thrower(isolate, "Test");
   const Handle<JSObject> instance =
       testing::CompileInstantiateWasmModuleForTesting(
-          isolate, &thrower, &zone, buffer.begin(), buffer.end(),
+          isolate, &thrower, buffer.begin(), buffer.end(),
           ModuleOrigin::kWasmOrigin);
   CHECK(!instance.is_null());
 
   MaybeHandle<JSArrayBuffer> maybe_memory =
       GetInstanceMemory(isolate, instance);
   Handle<JSArrayBuffer> memory = maybe_memory.ToHandleChecked();
   int32_t* memory_array = reinterpret_cast<int32_t*>(memory->backing_store());
 
   InterruptThread thread(isolate, memory_array);
   thread.Start();
@@ skipping 53 matching lines @@
       WASM_LOAD_MEM(MachineType::Int32(), WASM_I32V(index))};
   f->EmitCode(code, sizeof(code));
 
   HandleScope scope(isolate);
   ZoneBuffer buffer(&zone);
   builder->WriteTo(buffer);
   testing::SetupIsolateForWasmModule(isolate);
 
   ErrorThrower thrower(isolate, "Test");
   Handle<JSObject> instance = testing::CompileInstantiateWasmModuleForTesting(
-      isolate, &thrower, &zone, buffer.begin(), buffer.end(),
+      isolate, &thrower, buffer.begin(), buffer.end(),
       ModuleOrigin::kWasmOrigin);
   CHECK(!instance.is_null());
 
   // Initial memory size is 16 pages, should trap till index > MemSize on
   // consecutive GrowMem calls
   for (uint32_t i = 1; i < 5; i++) {
     Handle<Object> params[1] = {Handle<Object>(Smi::FromInt(i), isolate)};
     v8::TryCatch try_catch(reinterpret_cast<v8::Isolate*>(isolate));
     testing::RunWasmModuleForTesting(isolate, instance, 1, params,
                                      ModuleOrigin::kWasmOrigin);
@@ skipping 24 matching lines @@
       WASM_LOAD_MEM(MachineType::Int32(), WASM_GET_LOCAL(0))};
   f->EmitCode(code, sizeof(code));
 
   HandleScope scope(isolate);
   ZoneBuffer buffer(&zone);
   builder->WriteTo(buffer);
   testing::SetupIsolateForWasmModule(isolate);
 
   ErrorThrower thrower(isolate, "Test");
   Handle<JSObject> instance = testing::CompileInstantiateWasmModuleForTesting(
-      isolate, &thrower, &zone, buffer.begin(), buffer.end(),
+      isolate, &thrower, buffer.begin(), buffer.end(),
       ModuleOrigin::kWasmOrigin);
 
   CHECK(!instance.is_null());
 
   // Initial memory size is 16 pages, should trap till index > MemSize on
   // consecutive GrowMem calls
   for (int i = 1; i < 5; i++) {
     Handle<Object> params[1] = {
         Handle<Object>(Smi::FromInt((16 + i) * kPageSize - 3), isolate)};
     v8::TryCatch try_catch(reinterpret_cast<v8::Isolate*>(isolate));
@@ skipping 103 matching lines @@
 
 TEST(Run_WasmModule_Global_f32) {
   RunWasmModuleGlobalInitTest<float>(kAstF32, -983.9f);
   RunWasmModuleGlobalInitTest<float>(kAstF32, 1122.99f);
 }
 
 TEST(Run_WasmModule_Global_f64) {
   RunWasmModuleGlobalInitTest<double>(kAstF64, -833.9);
   RunWasmModuleGlobalInitTest<double>(kAstF64, 86374.25);
 }