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1 // Copyright 2008 the V8 project authors. All rights reserved. | 1 // Copyright 2008 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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27 | 27 |
28 #include "v8.h" | 28 #include "v8.h" |
29 | 29 |
30 #include "platform.h" | 30 #include "platform.h" |
31 #include "isolate.h" | 31 #include "isolate.h" |
32 | 32 |
33 #include "cctest.h" | 33 #include "cctest.h" |
34 | 34 |
35 | 35 |
36 TEST(Preemption) { | 36 TEST(Preemption) { |
37 v8::Isolate* isolate = CcTest::default_isolate(); | 37 v8::Isolate* isolate = CcTest::isolate(); |
38 v8::Locker locker(isolate); | 38 v8::Locker locker(isolate); |
39 v8::V8::Initialize(); | 39 v8::V8::Initialize(); |
40 v8::HandleScope scope(isolate); | 40 v8::HandleScope scope(isolate); |
41 v8::Handle<v8::Context> context = v8::Context::New(isolate); | 41 v8::Handle<v8::Context> context = v8::Context::New(isolate); |
42 v8::Context::Scope context_scope(context); | 42 v8::Context::Scope context_scope(context); |
43 | 43 |
44 v8::Locker::StartPreemption(100); | 44 v8::Locker::StartPreemption(100); |
45 | 45 |
46 v8::Handle<v8::Script> script = v8::Script::Compile( | 46 v8::Handle<v8::Script> script = v8::Script::Compile( |
47 v8::String::New("var count = 0; var obj = new Object(); count++;\n")); | 47 v8::String::New("var count = 0; var obj = new Object(); count++;\n")); |
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62 DONE | 62 DONE |
63 }; | 63 }; |
64 | 64 |
65 static Turn turn = FILL_CACHE; | 65 static Turn turn = FILL_CACHE; |
66 | 66 |
67 | 67 |
68 class ThreadA : public v8::internal::Thread { | 68 class ThreadA : public v8::internal::Thread { |
69 public: | 69 public: |
70 ThreadA() : Thread("ThreadA") { } | 70 ThreadA() : Thread("ThreadA") { } |
71 void Run() { | 71 void Run() { |
72 v8::Isolate* isolate = CcTest::default_isolate(); | 72 v8::Isolate* isolate = CcTest::isolate(); |
73 v8::Locker locker(isolate); | 73 v8::Locker locker(isolate); |
74 v8::HandleScope scope(isolate); | 74 v8::HandleScope scope(isolate); |
75 v8::Handle<v8::Context> context = v8::Context::New(isolate); | 75 v8::Handle<v8::Context> context = v8::Context::New(isolate); |
76 v8::Context::Scope context_scope(context); | 76 v8::Context::Scope context_scope(context); |
77 | 77 |
78 CHECK_EQ(FILL_CACHE, turn); | 78 CHECK_EQ(FILL_CACHE, turn); |
79 | 79 |
80 // Fill String.search cache. | 80 // Fill String.search cache. |
81 v8::Handle<v8::Script> script = v8::Script::Compile( | 81 v8::Handle<v8::Script> script = v8::Script::Compile( |
82 v8::String::New( | 82 v8::String::New( |
83 "for (var i = 0; i < 3; i++) {" | 83 "for (var i = 0; i < 3; i++) {" |
84 " var result = \"a\".search(\"a\");" | 84 " var result = \"a\".search(\"a\");" |
85 " if (result != 0) throw \"result: \" + result + \" @\" + i;" | 85 " if (result != 0) throw \"result: \" + result + \" @\" + i;" |
86 "};" | 86 "};" |
87 "true")); | 87 "true")); |
88 CHECK(script->Run()->IsTrue()); | 88 CHECK(script->Run()->IsTrue()); |
89 | 89 |
90 turn = CLEAN_CACHE; | 90 turn = CLEAN_CACHE; |
91 do { | 91 do { |
92 { | 92 { |
93 v8::Unlocker unlocker(CcTest::default_isolate()); | 93 v8::Unlocker unlocker(CcTest::isolate()); |
94 Thread::YieldCPU(); | 94 Thread::YieldCPU(); |
95 } | 95 } |
96 } while (turn != SECOND_TIME_FILL_CACHE); | 96 } while (turn != SECOND_TIME_FILL_CACHE); |
97 | 97 |
98 // Rerun the script. | 98 // Rerun the script. |
99 CHECK(script->Run()->IsTrue()); | 99 CHECK(script->Run()->IsTrue()); |
100 | 100 |
101 turn = DONE; | 101 turn = DONE; |
102 } | 102 } |
103 }; | 103 }; |
104 | 104 |
105 | 105 |
106 class ThreadB : public v8::internal::Thread { | 106 class ThreadB : public v8::internal::Thread { |
107 public: | 107 public: |
108 ThreadB() : Thread("ThreadB") { } | 108 ThreadB() : Thread("ThreadB") { } |
109 void Run() { | 109 void Run() { |
110 do { | 110 do { |
111 { | 111 { |
112 v8::Isolate* isolate = CcTest::default_isolate(); | 112 v8::Isolate* isolate = CcTest::isolate(); |
113 v8::Locker locker(isolate); | 113 v8::Locker locker(isolate); |
114 if (turn == CLEAN_CACHE) { | 114 if (turn == CLEAN_CACHE) { |
115 v8::HandleScope scope(isolate); | 115 v8::HandleScope scope(isolate); |
116 v8::Handle<v8::Context> context = v8::Context::New(isolate); | 116 v8::Handle<v8::Context> context = v8::Context::New(isolate); |
117 v8::Context::Scope context_scope(context); | 117 v8::Context::Scope context_scope(context); |
118 | 118 |
119 // Clear the caches by forcing major GC. | 119 // Clear the caches by forcing major GC. |
120 CcTest::heap()->CollectAllGarbage(v8::internal::Heap::kNoGCFlags); | 120 CcTest::heap()->CollectAllGarbage(v8::internal::Heap::kNoGCFlags); |
121 turn = SECOND_TIME_FILL_CACHE; | 121 turn = SECOND_TIME_FILL_CACHE; |
122 break; | 122 break; |
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206 Join(); | 206 Join(); |
207 } | 207 } |
208 }; | 208 }; |
209 | 209 |
210 | 210 |
211 TEST(ThreadJoinSelf) { | 211 TEST(ThreadJoinSelf) { |
212 ThreadC thread; | 212 ThreadC thread; |
213 thread.Start(); | 213 thread.Start(); |
214 thread.Join(); | 214 thread.Join(); |
215 } | 215 } |
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