[wasm] Remove remnants of {WasmCompiledModule} handling.

R=titzer@chromium.org

Change-Id: Ia1eca39add782c5af27f12c2bb450cc7837a4251
Reviewed-on: https://chromium-review.googlesource.com/1113678Reviewed-by: Ben Titzer <titzer@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54017}

src/frames.cc

@@ -1805,10 +1805,6 @@ WasmModuleObject* WasmCompiledFrame::module_object() const {
   return wasm_instance()->module_object();
 }
 
-WasmCompiledModule* WasmCompiledFrame::compiled_module() const {
-  return wasm_instance()->compiled_module();
-}
-
 uint32_t WasmCompiledFrame::function_index() const {
   return FrameSummary::GetSingle(this).AsWasmCompiled().function_index();
 }
@@ -1901,10 +1897,6 @@ WasmModuleObject* WasmInterpreterEntryFrame::module_object() const {
   return wasm_instance()->module_object();
 }
 
-WasmCompiledModule* WasmInterpreterEntryFrame::compiled_module() const {
-  return wasm_instance()->compiled_module();
-}
-
 Script* WasmInterpreterEntryFrame::script() const {
   return module_object()->script();
 }

src/frames.h

@@ -26,7 +26,6 @@ class RootVisitor;
 class StackFrameIteratorBase;
 class StringStream;
 class ThreadLocalTop;
-class WasmCompiledModule;
 class WasmDebugInfo;
 class WasmInstanceObject;
 class WasmModuleObject;
@@ -998,7 +997,6 @@ class WasmCompiledFrame final : public StandardFrame {
 
  private:
   friend class StackFrameIteratorBase;
-  WasmCompiledModule* compiled_module() const;
   WasmModuleObject* module_object() const;
 };
 
@@ -1038,7 +1036,6 @@ class WasmInterpreterEntryFrame final : public StandardFrame {
 
  private:
   friend class StackFrameIteratorBase;
-  WasmCompiledModule* compiled_module() const;
   WasmModuleObject* module_object() const;
 };
 

src/log.h

@@ -74,7 +74,6 @@ class PerfJitLogger;
 class Profiler;
 class RuntimeCallTimer;
 class Ticker;
-class WasmCompiledModule;
 
 namespace interpreter {
 enum class Bytecode : uint8_t;
@@ -269,7 +268,6 @@ class Logger : public CodeEventListener {
 
   void LogExistingFunction(Handle<SharedFunctionInfo> shared,
                            Handle<AbstractCode> code);
-  void LogCompiledModule(Handle<WasmCompiledModule> module);
   // Logs all compiled functions found in the heap.
   void LogCompiledFunctions();
   // Logs all accessor callbacks found in the heap.

src/snapshot/object-deserializer.cc

@@ -9,7 +9,6 @@
 #include "src/isolate.h"
 #include "src/objects.h"
 #include "src/snapshot/code-serializer.h"
-#include "src/wasm/wasm-objects.h"
 
 namespace v8 {
 namespace internal {
@@ -33,38 +32,6 @@ ObjectDeserializer::DeserializeSharedFunctionInfo(
              : MaybeHandle<SharedFunctionInfo>();
 }
 
-MaybeHandle<WasmCompiledModule>
-ObjectDeserializer::DeserializeWasmCompiledModule(
-    Isolate* isolate, const SerializedCodeData* data,
-    Vector<const byte> wire_bytes) {
-  ObjectDeserializer d(data);
-
-  d.AddAttachedObject(isolate->native_context());
-
-  MaybeHandle<String> maybe_wire_bytes_as_string =
-      isolate->factory()->NewStringFromOneByte(wire_bytes, TENURED);
-  Handle<String> wire_bytes_as_string;
-  if (!maybe_wire_bytes_as_string.ToHandle(&wire_bytes_as_string)) {
-    return MaybeHandle<WasmCompiledModule>();
-  }
-  d.AddAttachedObject(wire_bytes_as_string);
-
-  Vector<const uint32_t> code_stub_keys = data->CodeStubKeys();
-  for (int i = 0; i < code_stub_keys.length(); i++) {
-    d.AddAttachedObject(
-        CodeStub::GetCode(isolate, code_stub_keys[i]).ToHandleChecked());
-  }
-
-  Handle<HeapObject> result;
-  if (!d.Deserialize(isolate).ToHandle(&result))
-    return MaybeHandle<WasmCompiledModule>();
-
-  if (!result->IsWasmCompiledModule()) return MaybeHandle<WasmCompiledModule>();
-
-  // Cast without type checks, as the module wrapper is not there yet.
-  return handle(static_cast<WasmCompiledModule*>(*result), isolate);
-}
-
 MaybeHandle<HeapObject> ObjectDeserializer::Deserialize(Isolate* isolate) {
   Initialize(isolate);
 

src/snapshot/object-deserializer.h

@@ -12,7 +12,6 @@ namespace internal {
 
 class SerializedCodeData;
 class SharedFunctionInfo;
-class WasmCompiledModule;
 
 // Deserializes the object graph rooted at a given object.
 class ObjectDeserializer final : public Deserializer<> {
@@ -20,10 +19,6 @@ class ObjectDeserializer final : public Deserializer<> {
   static MaybeHandle<SharedFunctionInfo> DeserializeSharedFunctionInfo(
       Isolate* isolate, const SerializedCodeData* data, Handle<String> source);
 
-  static MaybeHandle<WasmCompiledModule> DeserializeWasmCompiledModule(
-      Isolate* isolate, const SerializedCodeData* data,
-      Vector<const byte> wire_bytes);
-
  private:
   explicit ObjectDeserializer(const SerializedCodeData* data)
       : Deserializer(data, true) {}