dart-sdk/runtime/vm/code_patcher_x64_test.cc
Alexander Aprelev ce427ac14f Revert "Revert "Introduce StaticCallNode::kNoRebind and use that in implicit closures.""
This reverts commit ade37f931e.

This re-lands RebindRule change with fixes for the "-mdebug--hot-reload" test failures.

Original commit is reverted in patch set 1.
Fixes are in following patch sets.

Bug:
Change-Id: I49375af9b891323fe05c670d77cbf880964aae54
Reviewed-on: https://dart-review.googlesource.com/9361
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
Commit-Queue: Alexander Aprelev <aam@google.com>
2017-09-28 19:43:32 +00:00

63 lines
2.3 KiB
C++

// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
#include "vm/globals.h"
#if defined(TARGET_ARCH_X64)
#include "vm/code_patcher.h"
#include "vm/compiler/assembler/assembler.h"
#include "vm/dart_entry.h"
#include "vm/instructions.h"
#include "vm/native_entry.h"
#include "vm/native_entry_test.h"
#include "vm/runtime_entry.h"
#include "vm/stub_code.h"
#include "vm/symbols.h"
#include "vm/unit_test.h"
namespace dart {
#define __ assembler->
ASSEMBLER_TEST_GENERATE(IcDataAccess, assembler) {
Thread* thread = Thread::Current();
const String& class_name = String::Handle(Symbols::New(thread, "ownerClass"));
const Script& script = Script::Handle();
const Class& owner_class = Class::Handle(Class::New(
Library::Handle(), class_name, script, TokenPosition::kNoSource));
const String& function_name =
String::Handle(Symbols::New(thread, "callerFunction"));
const Function& function = Function::Handle(Function::New(
function_name, RawFunction::kRegularFunction, true, false, false, false,
false, owner_class, TokenPosition::kNoSource));
const String& target_name = String::Handle(String::New("targetFunction"));
const intptr_t kTypeArgsLen = 0;
const intptr_t kNumArgs = 1;
const Array& args_descriptor = Array::Handle(
ArgumentsDescriptor::New(kTypeArgsLen, kNumArgs, Object::null_array()));
const ICData& ic_data = ICData::ZoneHandle(ICData::New(
function, target_name, args_descriptor, 15, 1, ICData::kInstance));
// Code accessing pp is generated, but not executed. Uninitialized pp is OK.
__ set_constant_pool_allowed(true);
__ LoadObject(RBX, ic_data);
__ CallPatchable(*StubCode::OneArgCheckInlineCache_entry());
__ ret();
}
ASSEMBLER_TEST_RUN(IcDataAccess, test) {
uword return_address = test->entry() + CodePatcher::InstanceCallSizeInBytes();
ICData& ic_data = ICData::Handle();
CodePatcher::GetInstanceCallAt(return_address, test->code(), &ic_data);
EXPECT_STREQ("targetFunction",
String::Handle(ic_data.target_name()).ToCString());
EXPECT_EQ(1, ic_data.NumArgsTested());
EXPECT_EQ(0, ic_data.NumberOfChecks());
}
} // namespace dart
#endif // TARGET_ARCH_X64