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| 1 // Copyright 2006-2009 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2009 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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| 37 #include "log.h" | 37 #include "log.h" |
| 38 | 38 |
| 39 namespace v8 { | 39 namespace v8 { |
| 40 namespace internal { | 40 namespace internal { |
| 41 | 41 |
| 42 bool V8::is_running_ = false; | 42 bool V8::is_running_ = false; |
| 43 bool V8::has_been_setup_ = false; | 43 bool V8::has_been_setup_ = false; |
| 44 bool V8::has_been_disposed_ = false; | 44 bool V8::has_been_disposed_ = false; |
| 45 bool V8::has_fatal_error_ = false; | 45 bool V8::has_fatal_error_ = false; |
| 46 | 46 |
| 47 |
| 47 bool V8::Initialize(Deserializer* des) { | 48 bool V8::Initialize(Deserializer* des) { |
| 48 bool create_heap_objects = des == NULL; | 49 bool create_heap_objects = des == NULL; |
| 49 if (has_been_disposed_ || has_fatal_error_) return false; | 50 if (has_been_disposed_ || has_fatal_error_) return false; |
| 50 if (IsRunning()) return true; | 51 if (IsRunning()) return true; |
| 51 | 52 |
| 52 is_running_ = true; | 53 is_running_ = true; |
| 53 has_been_setup_ = true; | 54 has_been_setup_ = true; |
| 54 has_fatal_error_ = false; | 55 has_fatal_error_ = false; |
| 55 has_been_disposed_ = false; | 56 has_been_disposed_ = false; |
| 56 #ifdef DEBUG | 57 #ifdef DEBUG |
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| 223 // ( 1.(20 0s)(32 random bits) x 2^20 ) - (1.0 x 2^20)). | 224 // ( 1.(20 0s)(32 random bits) x 2^20 ) - (1.0 x 2^20)). |
| 224 const double binary_million = 1048576.0; | 225 const double binary_million = 1048576.0; |
| 225 r->double_value = binary_million; | 226 r->double_value = binary_million; |
| 226 r->uint64_t_value |= random_bits; | 227 r->uint64_t_value |= random_bits; |
| 227 r->double_value -= binary_million; | 228 r->double_value -= binary_million; |
| 228 | 229 |
| 229 return heap_number; | 230 return heap_number; |
| 230 } | 231 } |
| 231 | 232 |
| 232 } } // namespace v8::internal | 233 } } // namespace v8::internal |
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