[wasm] Introduce WasmSharedModuleData and refactor other objects

src/frames.cc

 // Copyright 2012 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 "src/frames.h"
 
 #include <memory>
 #include <sstream>
 
 #include "src/base/bits.h"
@@ skipping 1517 matching lines @@
   accumulator->Add("WASM [");
   Script* script = this->script();
   accumulator->PrintName(script->name());
   int pc = static_cast<int>(this->pc() - LookupCode()->instruction_start());
   Vector<const uint8_t> raw_func_name;
   Object* instance_or_undef = this->wasm_instance();
   if (instance_or_undef->IsUndefined(this->isolate())) {
     raw_func_name = STATIC_CHAR_VECTOR("<undefined>");
   } else {
     raw_func_name = WasmInstanceObject::cast(instance_or_undef)
-                        ->get_compiled_module()
+                        ->compiled_module()
                         ->GetRawFunctionName(this->function_index());
   }
   const int kMaxPrintedFunctionName = 64;
   char func_name[kMaxPrintedFunctionName + 1];
   int func_name_len = std::min(kMaxPrintedFunctionName, raw_func_name.length());
   memcpy(func_name, raw_func_name.start(), func_name_len);
   func_name[func_name_len] = '\0';
   accumulator->Add("], function #%u ('%s'), pc=%p, pos=%d\n",
                    this->function_index(), func_name, pc, this->position());
   if (mode != OVERVIEW) accumulator->Add("\n");
@@ skipping 22 matching lines @@
   return Smi::cast(deopt_data->get(1))->value();
 }
 
 Script* WasmFrame::script() const {
   Handle<JSObject> instance(JSObject::cast(wasm_instance()), isolate());
   return *wasm::GetScript(instance);
 }
 
 int WasmFrame::position() const {
   int position = StandardFrame::position();
-  if (wasm_instance()->get_compiled_module()->is_asm_js()) {
+  if (wasm_instance()->compiled_module()->is_asm_js()) {
     Handle<WasmCompiledModule> compiled_module(
-        WasmInstanceObject::cast(wasm_instance())->get_compiled_module(),
+        WasmInstanceObject::cast(wasm_instance())->compiled_module(),
         isolate());
     DCHECK_LE(0, position);
     position = WasmCompiledModule::GetAsmJsSourcePosition(
         compiled_module, function_index(), static_cast<uint32_t>(position),
         at_to_number_conversion());
   }
   return position;
 }
 
 bool WasmFrame::at_to_number_conversion() const {
@@ skipping 449 matching lines @@
   for (StackFrameIterator it(isolate); !it.done(); it.Advance()) {
     StackFrame* frame = AllocateFrameCopy(it.frame(), zone);
     list.Add(frame, zone);
   }
   return list.ToVector();
 }
 
 
 }  // namespace internal
 }  // namespace v8