[wasm] Remove raw byte pointers from WasmModule

src/wasm/wasm-interpreter.h

 // Copyright 2016 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.
 
 #ifndef V8_WASM_INTERPRETER_H_
 #define V8_WASM_INTERPRETER_H_
 
 #include "src/wasm/wasm-opcodes.h"
 #include "src/zone/zone-containers.h"
 
 namespace v8 {
 namespace base {
 class AccountingAllocator;
 }
 
 namespace internal {
 namespace wasm {
 
 // forward declarations.
+struct ModuleBytesEnv;
 struct WasmFunction;
-struct WasmInstance;
 class WasmInterpreterInternals;
 
 typedef size_t pc_t;
 typedef size_t sp_t;
 typedef int32_t pcdiff_t;
 typedef uint32_t spdiff_t;
 
 const pc_t kInvalidPc = 0x80000000;
 
 typedef ZoneMap<pc_t, pcdiff_t> ControlTransferMap;
@@ skipping 96 matching lines @@
     // Returns true if the thread executed an instruction which may produce
     // nondeterministic results, e.g. float div, float sqrt, and float mul,
     // where the sign bit of a NaN is nondeterministic.
     virtual bool PossibleNondeterminism() = 0;
 
     // Thread-specific breakpoints.
     bool SetBreakpoint(const WasmFunction* function, int pc, bool enabled);
     bool GetBreakpoint(const WasmFunction* function, int pc);
   };
 
-  WasmInterpreter(WasmInstance* instance, AccountingAllocator* allocator);
+  WasmInterpreter(const ModuleBytesEnv& env, AccountingAllocator* allocator);
   ~WasmInterpreter();
 
   //==========================================================================
   // Execution controls.
   //==========================================================================
   void Run();
   void Pause();
 
   // Set a breakpoint at {pc} in {function} to be {enabled}. Returns the
   // previous state of the breakpoint at {pc}.
@@ skipping 45 matching lines @@
  private:
   Zone zone_;
   WasmInterpreterInternals* internals_;
 };
 
 }  // namespace wasm
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_WASM_INTERPRETER_H_