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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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4970 | 4970 |
4971 | 4971 |
4972 MaybeObject* Heap::AllocateModuleContext(ScopeInfo* scope_info) { | 4972 MaybeObject* Heap::AllocateModuleContext(ScopeInfo* scope_info) { |
4973 Object* result; | 4973 Object* result; |
4974 { MaybeObject* maybe_result = | 4974 { MaybeObject* maybe_result = |
4975 AllocateFixedArray(scope_info->ContextLength(), TENURED); | 4975 AllocateFixedArray(scope_info->ContextLength(), TENURED); |
4976 if (!maybe_result->ToObject(&result)) return maybe_result; | 4976 if (!maybe_result->ToObject(&result)) return maybe_result; |
4977 } | 4977 } |
4978 Context* context = reinterpret_cast<Context*>(result); | 4978 Context* context = reinterpret_cast<Context*>(result); |
4979 context->set_map_no_write_barrier(module_context_map()); | 4979 context->set_map_no_write_barrier(module_context_map()); |
4980 // Context links will be set later. | 4980 // Instance link will be set later. |
4981 context->set_extension(Smi::FromInt(0)); | 4981 context->set_extension(Smi::FromInt(0)); |
4982 return context; | 4982 return context; |
4983 } | 4983 } |
4984 | 4984 |
4985 | 4985 |
4986 MaybeObject* Heap::AllocateFunctionContext(int length, JSFunction* function) { | 4986 MaybeObject* Heap::AllocateFunctionContext(int length, JSFunction* function) { |
4987 ASSERT(length >= Context::MIN_CONTEXT_SLOTS); | 4987 ASSERT(length >= Context::MIN_CONTEXT_SLOTS); |
4988 Object* result; | 4988 Object* result; |
4989 { MaybeObject* maybe_result = AllocateFixedArray(length); | 4989 { MaybeObject* maybe_result = AllocateFixedArray(length); |
4990 if (!maybe_result->ToObject(&result)) return maybe_result; | 4990 if (!maybe_result->ToObject(&result)) return maybe_result; |
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7327 static_cast<int>(object_sizes_last_time_[index])); | 7327 static_cast<int>(object_sizes_last_time_[index])); |
7328 FIXED_ARRAY_SUB_INSTANCE_TYPE_LIST(ADJUST_LAST_TIME_OBJECT_COUNT) | 7328 FIXED_ARRAY_SUB_INSTANCE_TYPE_LIST(ADJUST_LAST_TIME_OBJECT_COUNT) |
7329 #undef ADJUST_LAST_TIME_OBJECT_COUNT | 7329 #undef ADJUST_LAST_TIME_OBJECT_COUNT |
7330 | 7330 |
7331 memcpy(object_counts_last_time_, object_counts_, sizeof(object_counts_)); | 7331 memcpy(object_counts_last_time_, object_counts_, sizeof(object_counts_)); |
7332 memcpy(object_sizes_last_time_, object_sizes_, sizeof(object_sizes_)); | 7332 memcpy(object_sizes_last_time_, object_sizes_, sizeof(object_sizes_)); |
7333 ClearObjectStats(); | 7333 ClearObjectStats(); |
7334 } | 7334 } |
7335 | 7335 |
7336 } } // namespace v8::internal | 7336 } } // namespace v8::internal |
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