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1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #include "vm/globals.h" | 5 #include "vm/globals.h" |
6 #if defined(TARGET_ARCH_X64) | 6 #if defined(TARGET_ARCH_X64) |
7 | 7 |
8 #include "vm/assembler.h" | 8 #include "vm/assembler.h" |
9 #include "vm/code_generator.h" | 9 #include "vm/code_generator.h" |
10 #include "vm/code_patcher.h" | 10 #include "vm/code_patcher.h" |
11 #include "vm/dart_entry.h" | 11 #include "vm/dart_entry.h" |
12 #include "vm/instructions.h" | 12 #include "vm/instructions.h" |
13 #include "vm/native_entry.h" | 13 #include "vm/native_entry.h" |
14 #include "vm/native_entry_test.h" | 14 #include "vm/native_entry_test.h" |
15 #include "vm/stub_code.h" | 15 #include "vm/stub_code.h" |
16 #include "vm/symbols.h" | 16 #include "vm/symbols.h" |
17 #include "vm/unit_test.h" | 17 #include "vm/unit_test.h" |
18 | 18 |
19 namespace dart { | 19 namespace dart { |
20 | 20 |
21 #define __ assembler-> | 21 #define __ assembler-> |
22 | 22 |
23 ASSEMBLER_TEST_GENERATE(IcDataAccess, assembler) { | 23 ASSEMBLER_TEST_GENERATE(IcDataAccess, assembler) { |
24 Thread* thread = Thread::Current(); | 24 Thread* thread = Thread::Current(); |
25 const String& class_name = String::Handle(Symbols::New(thread, "ownerClass")); | 25 const String& class_name = String::Handle(Symbols::New(thread, "ownerClass")); |
26 const Script& script = Script::Handle(); | 26 const Script& script = Script::Handle(); |
27 const Class& owner_class = Class::Handle(Class::New( | 27 const Class& owner_class = Class::Handle(Class::New( |
28 Library::Handle(), class_name, script, TokenPosition::kNoSource)); | 28 Library::Handle(), class_name, script, TokenPosition::kNoSource)); |
29 const String& function_name = String::Handle(Symbols::New(thread, | 29 const String& function_name = |
30 "callerFunction")); | 30 String::Handle(Symbols::New(thread, "callerFunction")); |
31 const Function& function = Function::Handle( | 31 const Function& function = Function::Handle(Function::New( |
32 Function::New(function_name, RawFunction::kRegularFunction, | 32 function_name, RawFunction::kRegularFunction, true, false, false, false, |
33 true, false, false, false, false, owner_class, | 33 false, owner_class, TokenPosition::kNoSource)); |
34 TokenPosition::kNoSource)); | |
35 | 34 |
36 const String& target_name = String::Handle(String::New("targetFunction")); | 35 const String& target_name = String::Handle(String::New("targetFunction")); |
37 const Array& args_descriptor = | 36 const Array& args_descriptor = |
38 Array::Handle(ArgumentsDescriptor::New(1, Object::null_array())); | 37 Array::Handle(ArgumentsDescriptor::New(1, Object::null_array())); |
39 const ICData& ic_data = ICData::ZoneHandle(ICData::New(function, | 38 const ICData& ic_data = ICData::ZoneHandle( |
40 target_name, | 39 ICData::New(function, target_name, args_descriptor, 15, 1, false)); |
41 args_descriptor, | |
42 15, | |
43 1, false)); | |
44 | 40 |
45 // Code accessing pp is generated, but not executed. Uninitialized pp is OK. | 41 // Code accessing pp is generated, but not executed. Uninitialized pp is OK. |
46 __ set_constant_pool_allowed(true); | 42 __ set_constant_pool_allowed(true); |
47 | 43 |
48 __ LoadObject(RBX, ic_data); | 44 __ LoadObject(RBX, ic_data); |
49 __ CallPatchable(*StubCode::OneArgCheckInlineCache_entry()); | 45 __ CallPatchable(*StubCode::OneArgCheckInlineCache_entry()); |
50 __ ret(); | 46 __ ret(); |
51 } | 47 } |
52 | 48 |
53 | 49 |
54 ASSEMBLER_TEST_RUN(IcDataAccess, test) { | 50 ASSEMBLER_TEST_RUN(IcDataAccess, test) { |
55 uword return_address = test->entry() + CodePatcher::InstanceCallSizeInBytes(); | 51 uword return_address = test->entry() + CodePatcher::InstanceCallSizeInBytes(); |
56 ICData& ic_data = ICData::Handle(); | 52 ICData& ic_data = ICData::Handle(); |
57 CodePatcher::GetInstanceCallAt(return_address, test->code(), &ic_data); | 53 CodePatcher::GetInstanceCallAt(return_address, test->code(), &ic_data); |
58 EXPECT_STREQ("targetFunction", | 54 EXPECT_STREQ("targetFunction", |
59 String::Handle(ic_data.target_name()).ToCString()); | 55 String::Handle(ic_data.target_name()).ToCString()); |
60 EXPECT_EQ(1, ic_data.NumArgsTested()); | 56 EXPECT_EQ(1, ic_data.NumArgsTested()); |
61 EXPECT_EQ(0, ic_data.NumberOfChecks()); | 57 EXPECT_EQ(0, ic_data.NumberOfChecks()); |
62 } | 58 } |
63 | 59 |
64 } // namespace dart | 60 } // namespace dart |
65 | 61 |
66 #endif // TARGET_ARCH_X64 | 62 #endif // TARGET_ARCH_X64 |
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