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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 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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21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | 27 |
28 #ifndef V8_MEMORY_H_ | 28 #ifndef V8_MEMORY_H_ |
29 #define V8_MEMORY_H_ | 29 #define V8_MEMORY_H_ |
30 | 30 |
31 namespace v8 { namespace internal { | 31 namespace v8 { |
| 32 namespace internal { |
32 | 33 |
33 // Memory provides an interface to 'raw' memory. It encapsulates the casts | 34 // Memory provides an interface to 'raw' memory. It encapsulates the casts |
34 // that typically are needed when incompatible pointer types are used. | 35 // that typically are needed when incompatible pointer types are used. |
35 | 36 |
36 class Memory { | 37 class Memory { |
37 public: | 38 public: |
38 static uint32_t& uint32_at(Address addr) { | 39 static uint32_t& uint32_at(Address addr) { |
39 return *reinterpret_cast<uint32_t*>(addr); | 40 return *reinterpret_cast<uint32_t*>(addr); |
40 } | 41 } |
41 | 42 |
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52 } | 53 } |
53 | 54 |
54 static Object*& Object_at(Address addr) { | 55 static Object*& Object_at(Address addr) { |
55 return *reinterpret_cast<Object**>(addr); | 56 return *reinterpret_cast<Object**>(addr); |
56 } | 57 } |
57 }; | 58 }; |
58 | 59 |
59 } } // namespace v8::internal | 60 } } // namespace v8::internal |
60 | 61 |
61 #endif // V8_MEMORY_H_ | 62 #endif // V8_MEMORY_H_ |
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