[wasm] prototype for breakpoint support.

src/wasm/wasm-module.h

Index: src/wasm/wasm-module.h
diff --git a/src/wasm/wasm-module.h b/src/wasm/wasm-module.h
index 0cdab7f8c4aa9bfd156c9d1502a62f07e9c72af7..348550aeaf7c5195c9b7583a7b0dfe62bacad3dc 100644
--- a/src/wasm/wasm-module.h
+++ b/src/wasm/wasm-module.h
@@ -352,7 +352,7 @@ SeqOneByteString* GetWasmBytes(JSObject* wasm);
 
 // Get the debug info associated with the given wasm object.
 // If no debug info exists yet, it is created automatically.
-WasmDebugInfo* GetDebugInfo(JSObject* wasm);
+WasmDebugInfo* GetDebugInfo(Handle<JSObject> wasm);
 
 // Return the number of functions in the given wasm object.
 int GetNumberOfFunctions(JSObject* wasm);
@@ -364,6 +364,12 @@ int GetNumberOfFunctions(JSObject* wasm);
 // else.
 bool IsWasmObject(Object* object);
 
+// Get the array buffer used as memory for the given wasm object.
+JSArrayBuffer* GetWasmMemoryBuffer(JSObject* wasm);
+
+// Get the code object for a specific wasm function.
+Code* GetWasmFunctionCode(JSObject* wasm, uint32_t func_index);
+
 namespace testing {
 
 // Decode, verify, and run the function labeled "main" in the