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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, 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 "platform/assert.h" | 5 #include "platform/assert.h" |
6 #include "vm/class_finalizer.h" | 6 #include "vm/class_finalizer.h" |
| 7 #include "vm/code_index_table.h" |
7 #include "vm/compiler.h" | 8 #include "vm/compiler.h" |
8 #include "vm/object.h" | 9 #include "vm/object.h" |
9 #include "vm/pages.h" | 10 #include "vm/pages.h" |
10 #include "vm/stack_frame.h" | |
11 #include "vm/unit_test.h" | 11 #include "vm/unit_test.h" |
12 | 12 |
13 namespace dart { | 13 namespace dart { |
14 | 14 |
15 // Compiler only implemented on IA32 and x64 now. | 15 // Compiler only implemented on IA32 and x64 now. |
16 #if defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_X64) | 16 #if defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_X64) |
17 | 17 |
18 TEST_CASE(CodeIndexTable) { | 18 TEST_CASE(CodeIndexTable) { |
19 #if defined(TARGET_ARCH_IA32) | 19 #if defined(TARGET_ARCH_IA32) |
20 const int kLoopCount = 50000; | 20 const int kLoopCount = 50000; |
21 #else | 21 #else |
22 const int kLoopCount = 25000; | 22 const int kLoopCount = 25000; |
23 #endif | 23 #endif |
24 const int kScriptSize = 512 * KB; | 24 const int kScriptSize = 512 * KB; |
25 const int kNumFunctions = 1024; | 25 const int kNumFunctions = 1024; |
26 char scriptChars[kScriptSize]; | 26 char scriptChars[kScriptSize]; |
27 String& url = String::Handle(String::New("dart-test:CodeIndexTable")); | 27 String& url = String::Handle(String::New("dart-test:CodeIndexTable")); |
28 String& source = String::Handle(); | 28 String& source = String::Handle(); |
29 Script& script = Script::Handle(); | 29 Script& script = Script::Handle(); |
30 Library& lib = Library::Handle(); | 30 Library& lib = Library::Handle(); |
31 Class& clsA = Class::Handle(); | 31 Class& clsA = Class::Handle(); |
32 Class& clsB = Class::Handle(); | 32 Class& clsB = Class::Handle(); |
33 String& function_name = String::Handle(); | 33 String& function_name = String::Handle(); |
34 Function& function = Function::Handle(); | 34 Function& function = Function::Handle(); |
35 char buffer[256]; | 35 char buffer[256]; |
36 | 36 |
37 // Get access to the code index table. | 37 // Get access to the code index table. |
38 Isolate* isolate = Isolate::Current(); | 38 ASSERT(Isolate::Current() != NULL); |
39 ASSERT(isolate != NULL); | 39 CodeIndexTable* code_index_table = Isolate::Current()->code_index_table(); |
| 40 ASSERT(code_index_table != NULL); |
40 | 41 |
41 lib = Library::CoreLibrary(); | 42 lib = Library::CoreLibrary(); |
42 | 43 |
43 // Load up class A with 1024 functions. | 44 // Load up class A with 1024 functions. |
44 int written = OS::SNPrint(scriptChars, kScriptSize, "class A {"); | 45 int written = OS::SNPrint(scriptChars, kScriptSize, "class A {"); |
45 for (int i = 0; i < kNumFunctions; i++) { | 46 for (int i = 0; i < kNumFunctions; i++) { |
46 OS::SNPrint(buffer, | 47 OS::SNPrint(buffer, |
47 256, | 48 256, |
48 "static foo%d([int i=1,int j=2,int k=3]){return i+j+k;}", i); | 49 "static foo%d([int i=1,int j=2,int k=3]){return i+j+k;}", i); |
49 written += OS::SNPrint((scriptChars + written), | 50 written += OS::SNPrint((scriptChars + written), |
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118 // Now try and access these functions using the code index table. | 119 // Now try and access these functions using the code index table. |
119 Code& code = Code::Handle(); | 120 Code& code = Code::Handle(); |
120 uword pc; | 121 uword pc; |
121 OS::SNPrint(buffer, 256, "foo%d", 123); | 122 OS::SNPrint(buffer, 256, "foo%d", 123); |
122 function_name = String::New(buffer); | 123 function_name = String::New(buffer); |
123 function = clsA.LookupStaticFunction(function_name); | 124 function = clsA.LookupStaticFunction(function_name); |
124 EXPECT(!function.IsNull()); | 125 EXPECT(!function.IsNull()); |
125 code = function.CurrentCode(); | 126 code = function.CurrentCode(); |
126 EXPECT(code.Size() > 16); | 127 EXPECT(code.Size() > 16); |
127 pc = code.EntryPoint() + 16; | 128 pc = code.EntryPoint() + 16; |
128 EXPECT(StackFrame::LookupCode(isolate, pc) == code.raw()); | 129 EXPECT(code_index_table->LookupCode(pc) == code.raw()); |
129 | 130 |
130 OS::SNPrint(buffer, 256, "moo%d", 54); | 131 OS::SNPrint(buffer, 256, "moo%d", 54); |
131 function_name = String::New(buffer); | 132 function_name = String::New(buffer); |
132 function = clsB.LookupStaticFunction(function_name); | 133 function = clsB.LookupStaticFunction(function_name); |
133 EXPECT(!function.IsNull()); | 134 EXPECT(!function.IsNull()); |
134 code = function.CurrentCode(); | 135 code = function.CurrentCode(); |
135 EXPECT(code.Size() > 16); | 136 EXPECT(code.Size() > 16); |
136 pc = code.EntryPoint() + 16; | 137 pc = code.EntryPoint() + 16; |
137 EXPECT(StackFrame::LookupCode(isolate, pc) == code.raw()); | 138 EXPECT(code_index_table->LookupCode(pc) == code.raw()); |
138 | 139 |
139 // Lookup the large function | 140 // Lookup the large function |
140 OS::SNPrint(buffer, 256, "moo%d", 0); | 141 OS::SNPrint(buffer, 256, "moo%d", 0); |
141 function_name = String::New(buffer); | 142 function_name = String::New(buffer); |
142 function = clsB.LookupStaticFunction(function_name); | 143 function = clsB.LookupStaticFunction(function_name); |
143 EXPECT(!function.IsNull()); | 144 EXPECT(!function.IsNull()); |
144 code = function.CurrentCode(); | 145 code = function.CurrentCode(); |
145 EXPECT(code.Size() > 16); | 146 EXPECT(code.Size() > 16); |
146 pc = code.EntryPoint() + 16; | 147 pc = code.EntryPoint() + 16; |
147 EXPECT(code.Size() > PageSpace::kPageSize); | 148 EXPECT(code.Size() > PageSpace::kPageSize); |
148 EXPECT(StackFrame::LookupCode(isolate, pc) == code.raw()); | 149 EXPECT(code_index_table->LookupCode(pc) == code.raw()); |
149 EXPECT(code.Size() > (1 * MB)); | 150 EXPECT(code.Size() > (1 * MB)); |
150 pc = code.EntryPoint() + (1 * MB); | 151 pc = code.EntryPoint() + (1 * MB); |
151 EXPECT(StackFrame::LookupCode(isolate, pc) == code.raw()); | 152 EXPECT(code_index_table->LookupCode(pc) == code.raw()); |
152 } | 153 } |
153 | 154 |
154 #endif // TARGET_ARCH_IA32 || TARGET_ARCH_X64 | 155 #endif // TARGET_ARCH_IA32 || TARGET_ARCH_X64 |
155 | 156 |
156 } // namespace dart | 157 } // namespace dart |
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