srdjan@google.com
a54f33bf92
TODO: store ICData-s into function so that the type feedback can be easily extracted (currently must traverse the unoptimized code). Review URL: https://chromiumcodereview.appspot.com//9395016 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@4417 260f80e4-7a28-3924-810f-c04153c831b5
79 lines
2.9 KiB
C++
79 lines
2.9 KiB
C++
// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#include "vm/globals.h"
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#if defined(TARGET_ARCH_IA32)
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#include "vm/assembler.h"
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#include "vm/code_generator.h"
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#include "vm/code_patcher.h"
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#include "vm/dart_entry.h"
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#include "vm/instructions.h"
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#include "vm/native_entry.h"
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#include "vm/native_entry_test.h"
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#include "vm/stub_code.h"
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#include "vm/unit_test.h"
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namespace dart {
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CODEGEN_TEST_GENERATE(NativePatchStaticCall, test) {
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SequenceNode* node_seq = test->node_sequence();
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const int num_params = 0;
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const bool has_opt_params = false;
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const String& native_name =
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String::ZoneHandle(String::NewSymbol("TestStaticCallPatching"));
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NativeFunction native_function = reinterpret_cast<NativeFunction>(
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NATIVE_ENTRY_FUNCTION(TestStaticCallPatching));
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node_seq->Add(new ReturnNode(Scanner::kDummyTokenIndex,
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new NativeBodyNode(Scanner::kDummyTokenIndex,
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native_name,
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native_function,
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num_params,
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has_opt_params)));
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}
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CODEGEN_TEST2_GENERATE(PatchStaticCall, function, test) {
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SequenceNode* node_seq = test->node_sequence();
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ArgumentListNode* arguments = new ArgumentListNode(Scanner::kDummyTokenIndex);
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node_seq->Add(new ReturnNode(Scanner::kDummyTokenIndex,
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new StaticCallNode(Scanner::kDummyTokenIndex,
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function, arguments)));
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}
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CODEGEN_TEST2_RUN(PatchStaticCall, NativePatchStaticCall, Instance::null());
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#define __ assembler->
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ASSEMBLER_TEST_GENERATE(IcDataAccess, assembler) {
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const String& function_name =
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String::ZoneHandle(String::NewSymbol("callerFunction"));
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const Function& function = Function::ZoneHandle(
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Function::New(function_name, RawFunction::kFunction, true, false, 0));
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const String& target_name = String::Handle(String::New("targetFunction"));
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ICData& ic_data = ICData::ZoneHandle(
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ICData::New(function, target_name, 15, 1));
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__ LoadObject(ECX, ic_data);
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__ LoadObject(EDX, CodeGenerator::ArgumentsDescriptor(1, Array::Handle()));
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ExternalLabel target_label(
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"InlineCache", StubCode::OneArgCheckInlineCacheEntryPoint());
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__ call(&target_label);
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__ ret();
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}
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ASSEMBLER_TEST_RUN(IcDataAccess, entry) {
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uword return_address = entry + CodePatcher::InstanceCallSizeInBytes();
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const ICData& ic_data = ICData::Handle(
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CodePatcher::GetInstanceCallIcDataAt(return_address));
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EXPECT_STREQ("targetFunction",
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String::Handle(ic_data.target_name()).ToCString());
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EXPECT_EQ(1, ic_data.num_args_tested());
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EXPECT_EQ(0, ic_data.NumberOfChecks());
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}
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} // namespace dart
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#endif // TARGET_ARCH_IA32
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