[wasm] Move wasm runtime functions to runtime-wasm.cc

src/runtime/runtime-internal.cc

 // Copyright 2014 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/runtime/runtime-utils.h"
 
 #include <memory>
 
 #include "src/arguments.h"
 #include "src/ast/prettyprinter.h"
@@ skipping 99 matching lines @@
   Handle<Object> arg1 = (args.length() > 2) ? args.at<Object>(2) : undefined;
   Handle<Object> arg2 = (args.length() > 3) ? args.at<Object>(3) : undefined;
 
   MessageTemplate::Template message_id =
       static_cast<MessageTemplate::Template>(message_id_smi);
 
   THROW_NEW_ERROR_RETURN_FAILURE(isolate,
                                  NewTypeError(message_id, arg0, arg1, arg2));
 }
 
-RUNTIME_FUNCTION(Runtime_ThrowWasmError) {
-  HandleScope scope(isolate);
-  DCHECK_EQ(2, args.length());
-  CONVERT_SMI_ARG_CHECKED(message_id, 0);
-  CONVERT_SMI_ARG_CHECKED(byte_offset, 1);
-  Handle<Object> error_obj = isolate->factory()->NewWasmRuntimeError(
-      static_cast<MessageTemplate::Template>(message_id));
-
-  // For wasm traps, the byte offset (a.k.a source position) can not be
-  // determined from relocation info, since the explicit checks for traps
-  // converge in one singe block which calls this runtime function.
-  // We hence pass the byte offset explicitely, and patch it into the top-most
-  // frame (a wasm frame) on the collected stack trace.
-  // TODO(wasm): This implementation is temporary, see bug #5007:
-  // https://bugs.chromium.org/p/v8/issues/detail?id=5007
-  Handle<JSObject> error = Handle<JSObject>::cast(error_obj);
-  Handle<Object> stack_trace_obj = JSReceiver::GetDataProperty(
-      error, isolate->factory()->stack_trace_symbol());
-  // Patch the stack trace (array of <receiver, function, code, position>).
-  if (stack_trace_obj->IsJSArray()) {
-    Handle<FrameArray> stack_elements(
-        FrameArray::cast(JSArray::cast(*stack_trace_obj)->elements()));
-    DCHECK(stack_elements->Code(0)->kind() == AbstractCode::WASM_FUNCTION);
-    DCHECK(stack_elements->Offset(0)->value() >= 0);
-    stack_elements->SetOffset(0, Smi::FromInt(-1 - byte_offset));
-  }
-
-  // Patch the detailed stack trace (array of JSObjects with various
-  // properties).
-  Handle<Object> detailed_stack_trace_obj = JSReceiver::GetDataProperty(
-      error, isolate->factory()->detailed_stack_trace_symbol());
-  if (detailed_stack_trace_obj->IsJSArray()) {
-    Handle<FixedArray> stack_elements(
-        FixedArray::cast(JSArray::cast(*detailed_stack_trace_obj)->elements()));
-    DCHECK_GE(stack_elements->length(), 1);
-    Handle<JSObject> top_frame(JSObject::cast(stack_elements->get(0)));
-    Handle<String> wasm_offset_key =
-        isolate->factory()->InternalizeOneByteString(
-            STATIC_CHAR_VECTOR("column"));
-    LookupIterator it(top_frame, wasm_offset_key, top_frame,
-                      LookupIterator::PROTOTYPE_CHAIN_SKIP_INTERCEPTOR);
-    if (it.IsFound()) {
-      DCHECK(JSReceiver::GetDataProperty(&it)->IsSmi());
-      // Make column number 1-based here.
-      Maybe<bool> data_set = JSReceiver::SetDataProperty(
-          &it, handle(Smi::FromInt(byte_offset + 1), isolate));
-      DCHECK(data_set.IsJust() && data_set.FromJust() == true);
-      USE(data_set);
-    }
-  }
-
-  return isolate->Throw(*error_obj);
-}
-
 RUNTIME_FUNCTION(Runtime_UnwindAndFindExceptionHandler) {
   SealHandleScope shs(isolate);
   DCHECK(args.length() == 0);
   return isolate->UnwindAndFindHandler();
 }
 
 
 RUNTIME_FUNCTION(Runtime_PromoteScheduledException) {
   SealHandleScope shs(isolate);
   DCHECK(args.length() == 0);
@@ skipping 331 matching lines @@
 
 RUNTIME_FUNCTION(Runtime_OrdinaryHasInstance) {
   HandleScope scope(isolate);
   DCHECK_EQ(2, args.length());
   CONVERT_ARG_HANDLE_CHECKED(Object, callable, 0);
   CONVERT_ARG_HANDLE_CHECKED(Object, object, 1);
   RETURN_RESULT_OR_FAILURE(
       isolate, Object::OrdinaryHasInstance(isolate, callable, object));
 }
 
-RUNTIME_FUNCTION(Runtime_IsWasmInstance) {
-  HandleScope scope(isolate);
-  DCHECK_EQ(1, args.length());
-  CONVERT_ARG_CHECKED(Object, object, 0);
-  bool is_wasm_instance =
-      object->IsJSObject() && wasm::IsWasmInstance(JSObject::cast(object));
-  return *isolate->factory()->ToBoolean(is_wasm_instance);
-}
-
 RUNTIME_FUNCTION(Runtime_Typeof) {
   HandleScope scope(isolate);
   DCHECK_EQ(1, args.length());
   CONVERT_ARG_HANDLE_CHECKED(Object, object, 0);
   return *Object::TypeOf(isolate, object);
 }
 
 }  // namespace internal
 }  // namespace v8