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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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| 1744 }; | 1744 }; |
| 1745 | 1745 |
| 1746 | 1746 |
| 1747 class ArrayConstructorStubBase : public HydrogenCodeStub { | 1747 class ArrayConstructorStubBase : public HydrogenCodeStub { |
| 1748 public: | 1748 public: |
| 1749 ArrayConstructorStubBase(ElementsKind kind, bool disable_allocation_sites) { | 1749 ArrayConstructorStubBase(ElementsKind kind, bool disable_allocation_sites) { |
| 1750 // It only makes sense to override local allocation site behavior | 1750 // It only makes sense to override local allocation site behavior |
| 1751 // if there is a difference between the global allocation site policy | 1751 // if there is a difference between the global allocation site policy |
| 1752 // for an ElementsKind and the desired usage of the stub. | 1752 // for an ElementsKind and the desired usage of the stub. |
| 1753 ASSERT(!disable_allocation_sites || | 1753 ASSERT(!disable_allocation_sites || |
| 1754 AllocationSiteInfo::GetMode(kind) == TRACK_ALLOCATION_SITE); | 1754 AllocationSite::GetMode(kind) == TRACK_ALLOCATION_SITE); |
| 1755 bit_field_ = ElementsKindBits::encode(kind) | | 1755 bit_field_ = ElementsKindBits::encode(kind) | |
| 1756 DisableAllocationSitesBits::encode(disable_allocation_sites); | 1756 DisableAllocationSitesBits::encode(disable_allocation_sites); |
| 1757 } | 1757 } |
| 1758 | 1758 |
| 1759 ElementsKind elements_kind() const { | 1759 ElementsKind elements_kind() const { |
| 1760 return ElementsKindBits::decode(bit_field_); | 1760 return ElementsKindBits::decode(bit_field_); |
| 1761 } | 1761 } |
| 1762 | 1762 |
| 1763 bool disable_allocation_sites() const { | 1763 bool disable_allocation_sites() const { |
| 1764 return DisableAllocationSitesBits::decode(bit_field_); | 1764 return DisableAllocationSitesBits::decode(bit_field_); |
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| 2164 | 2164 |
| 2165 // The current function entry hook. | 2165 // The current function entry hook. |
| 2166 static FunctionEntryHook entry_hook_; | 2166 static FunctionEntryHook entry_hook_; |
| 2167 | 2167 |
| 2168 DISALLOW_COPY_AND_ASSIGN(ProfileEntryHookStub); | 2168 DISALLOW_COPY_AND_ASSIGN(ProfileEntryHookStub); |
| 2169 }; | 2169 }; |
| 2170 | 2170 |
| 2171 } } // namespace v8::internal | 2171 } } // namespace v8::internal |
| 2172 | 2172 |
| 2173 #endif // V8_CODE_STUBS_H_ | 2173 #endif // V8_CODE_STUBS_H_ |
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