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| 1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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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| 74 v8::HandleScope scope(isolate); | 74 v8::HandleScope scope(isolate); |
| 75 v8::Context::Scope context_scope(v8::Context::New(isolate)); | 75 v8::Context::Scope context_scope(v8::Context::New(isolate)); |
| 76 | 76 |
| 77 Handle<Context> context(Isolate::Current()->context()); | 77 Handle<Context> context(Isolate::Current()->context()); |
| 78 Handle<JSObject> global(context->global_object()); | 78 Handle<JSObject> global(context->global_object()); |
| 79 Handle<ByteArray> seeds(context->random_seed()); | 79 Handle<ByteArray> seeds(context->random_seed()); |
| 80 bool has_pending_exception; | 80 bool has_pending_exception; |
| 81 | 81 |
| 82 CompileRun("function f() { return Math.random(); }"); | 82 CompileRun("function f() { return Math.random(); }"); |
| 83 | 83 |
| 84 Object* string = FACTORY->InternalizeOneByteString(STATIC_ASCII_VECTOR("f"))-> | 84 Object* string = Isolate::Current()->factory()->InternalizeOneByteString( |
| 85 ToObjectChecked(); | 85 STATIC_ASCII_VECTOR("f"))->ToObjectChecked(); |
| 86 MaybeObject* fun_object = | 86 MaybeObject* fun_object = |
| 87 context->global_object()->GetProperty(String::cast(string)); | 87 context->global_object()->GetProperty(String::cast(string)); |
| 88 Handle<JSFunction> fun(JSFunction::cast(fun_object->ToObjectChecked())); | 88 Handle<JSFunction> fun(JSFunction::cast(fun_object->ToObjectChecked())); |
| 89 | 89 |
| 90 // Optimize function. | 90 // Optimize function. |
| 91 Execution::Call(fun, global, 0, NULL, &has_pending_exception); | 91 Execution::Call(fun, global, 0, NULL, &has_pending_exception); |
| 92 Execution::Call(fun, global, 0, NULL, &has_pending_exception); | 92 Execution::Call(fun, global, 0, NULL, &has_pending_exception); |
| 93 if (!fun->IsOptimized()) fun->MarkForLazyRecompilation(); | 93 if (!fun->IsOptimized()) fun->MarkForLazyRecompilation(); |
| 94 | 94 |
| 95 // Test with some random values. | 95 // Test with some random values. |
| 96 TestSeeds(fun, context, 0xC0C0AFFE, 0x31415926); | 96 TestSeeds(fun, context, 0xC0C0AFFE, 0x31415926); |
| 97 TestSeeds(fun, context, 0x01020304, 0xFFFFFFFF); | 97 TestSeeds(fun, context, 0x01020304, 0xFFFFFFFF); |
| 98 TestSeeds(fun, context, 0x00000001, 0x00000000); | 98 TestSeeds(fun, context, 0x00000001, 0x00000000); |
| 99 | 99 |
| 100 // Test that we bail out to runtime when seeds are uninitialized (zeros). | 100 // Test that we bail out to runtime when seeds are uninitialized (zeros). |
| 101 SetSeeds(seeds, 0, 0); | 101 SetSeeds(seeds, 0, 0); |
| 102 Handle<Object> value = | 102 Handle<Object> value = |
| 103 Execution::Call(fun, global, 0, NULL, &has_pending_exception); | 103 Execution::Call(fun, global, 0, NULL, &has_pending_exception); |
| 104 CHECK(value->IsHeapNumber()); | 104 CHECK(value->IsHeapNumber()); |
| 105 CHECK(fun->IsOptimized()); | 105 CHECK(fun->IsOptimized()); |
| 106 double crankshaft_value = HeapNumber::cast(*value)->value(); | 106 double crankshaft_value = HeapNumber::cast(*value)->value(); |
| 107 CHECK_NE(0.0, crankshaft_value); | 107 CHECK_NE(0.0, crankshaft_value); |
| 108 } | 108 } |
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