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runtime-module.cc
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61 lines (50 loc) · 1.81 KB
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// 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.
#include "src/runtime/runtime-utils.h"
#include "src/arguments.h"
#include "src/counters.h"
#include "src/objects-inl.h"
namespace v8 {
namespace internal {
RUNTIME_FUNCTION(Runtime_DynamicImportCall) {
HandleScope scope(isolate);
DCHECK_EQ(2, args.length());
CONVERT_ARG_HANDLE_CHECKED(JSFunction, function, 0);
CONVERT_ARG_HANDLE_CHECKED(Object, specifier, 1);
Handle<Script> script(Script::cast(function->shared()->script()));
while (script->eval_from_shared()->IsSharedFunctionInfo()) {
script = handle(
Script::cast(
SharedFunctionInfo::cast(script->eval_from_shared())->script()),
isolate);
}
RETURN_RESULT_OR_FAILURE(
isolate,
isolate->RunHostImportModuleDynamicallyCallback(script, specifier));
}
RUNTIME_FUNCTION(Runtime_GetModuleNamespace) {
HandleScope scope(isolate);
DCHECK_EQ(1, args.length());
CONVERT_SMI_ARG_CHECKED(module_request, 0);
Handle<Module> module(isolate->context()->module());
return *Module::GetModuleNamespace(module, module_request);
}
RUNTIME_FUNCTION(Runtime_LoadModuleVariable) {
HandleScope scope(isolate);
DCHECK_EQ(1, args.length());
CONVERT_SMI_ARG_CHECKED(index, 0);
Handle<Module> module(isolate->context()->module());
return *Module::LoadVariable(module, index);
}
RUNTIME_FUNCTION(Runtime_StoreModuleVariable) {
HandleScope scope(isolate);
DCHECK_EQ(2, args.length());
CONVERT_SMI_ARG_CHECKED(index, 0);
CONVERT_ARG_HANDLE_CHECKED(Object, value, 1);
Handle<Module> module(isolate->context()->module());
Module::StoreVariable(module, index, value);
return isolate->heap()->undefined_value();
}
} // namespace internal
} // namespace v8