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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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517 // we reserve twice the amount needed for those in order to ensure | 517 // we reserve twice the amount needed for those in order to ensure |
518 // that new space can be aligned to its size. | 518 // that new space can be aligned to its size. |
519 intptr_t MaxReserved() { | 519 intptr_t MaxReserved() { |
520 return 4 * reserved_semispace_size_ + max_old_generation_size_; | 520 return 4 * reserved_semispace_size_ + max_old_generation_size_; |
521 } | 521 } |
522 int MaxSemiSpaceSize() { return max_semispace_size_; } | 522 int MaxSemiSpaceSize() { return max_semispace_size_; } |
523 int ReservedSemiSpaceSize() { return reserved_semispace_size_; } | 523 int ReservedSemiSpaceSize() { return reserved_semispace_size_; } |
524 int InitialSemiSpaceSize() { return initial_semispace_size_; } | 524 int InitialSemiSpaceSize() { return initial_semispace_size_; } |
525 intptr_t MaxOldGenerationSize() { return max_old_generation_size_; } | 525 intptr_t MaxOldGenerationSize() { return max_old_generation_size_; } |
526 intptr_t MaxExecutableSize() { return max_executable_size_; } | 526 intptr_t MaxExecutableSize() { return max_executable_size_; } |
527 int MaxRegularSpaceAllocationSize() { return InitialSemiSpaceSize() * 3/4; } | 527 int MaxRegularSpaceAllocationSize() { return InitialSemiSpaceSize() * 4/5; } |
528 | 528 |
529 // Returns the capacity of the heap in bytes w/o growing. Heap grows when | 529 // Returns the capacity of the heap in bytes w/o growing. Heap grows when |
530 // more spaces are needed until it reaches the limit. | 530 // more spaces are needed until it reaches the limit. |
531 intptr_t Capacity(); | 531 intptr_t Capacity(); |
532 | 532 |
533 // Returns the amount of memory currently committed for the heap. | 533 // Returns the amount of memory currently committed for the heap. |
534 intptr_t CommittedMemory(); | 534 intptr_t CommittedMemory(); |
535 | 535 |
536 // Returns the amount of executable memory currently committed for the heap. | 536 // Returns the amount of executable memory currently committed for the heap. |
537 intptr_t CommittedMemoryExecutable(); | 537 intptr_t CommittedMemoryExecutable(); |
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3059 DisallowHeapAllocation no_allocation; // i.e. no gc allowed. | 3059 DisallowHeapAllocation no_allocation; // i.e. no gc allowed. |
3060 | 3060 |
3061 private: | 3061 private: |
3062 DISALLOW_IMPLICIT_CONSTRUCTORS(PathTracer); | 3062 DISALLOW_IMPLICIT_CONSTRUCTORS(PathTracer); |
3063 }; | 3063 }; |
3064 #endif // DEBUG | 3064 #endif // DEBUG |
3065 | 3065 |
3066 } } // namespace v8::internal | 3066 } } // namespace v8::internal |
3067 | 3067 |
3068 #endif // V8_HEAP_H_ | 3068 #endif // V8_HEAP_H_ |
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