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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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1786 __ li(a1, Operand(constant_elements)); | 1786 __ li(a1, Operand(constant_elements)); |
1787 if (has_fast_elements && constant_elements_values->map() == | 1787 if (has_fast_elements && constant_elements_values->map() == |
1788 isolate()->heap()->fixed_cow_array_map()) { | 1788 isolate()->heap()->fixed_cow_array_map()) { |
1789 FastCloneShallowArrayStub stub( | 1789 FastCloneShallowArrayStub stub( |
1790 FastCloneShallowArrayStub::COPY_ON_WRITE_ELEMENTS, | 1790 FastCloneShallowArrayStub::COPY_ON_WRITE_ELEMENTS, |
1791 DONT_TRACK_ALLOCATION_SITE, | 1791 DONT_TRACK_ALLOCATION_SITE, |
1792 length); | 1792 length); |
1793 __ CallStub(&stub); | 1793 __ CallStub(&stub); |
1794 __ IncrementCounter(isolate()->counters()->cow_arrays_created_stub(), | 1794 __ IncrementCounter(isolate()->counters()->cow_arrays_created_stub(), |
1795 1, a1, a2); | 1795 1, a1, a2); |
1796 } else if (expr->depth() > 1) { | 1796 } else if (expr->depth() > 1 || |
| 1797 Serializer::enabled() || |
| 1798 length > FastCloneShallowArrayStub::kMaximumClonedLength) { |
1797 __ Push(a3, a2, a1); | 1799 __ Push(a3, a2, a1); |
1798 __ CallRuntime(Runtime::kCreateArrayLiteral, 3); | 1800 __ CallRuntime(Runtime::kCreateArrayLiteral, 3); |
1799 } else if (Serializer::enabled() || | |
1800 length > FastCloneShallowArrayStub::kMaximumClonedLength) { | |
1801 __ Push(a3, a2, a1); | |
1802 __ CallRuntime(Runtime::kCreateArrayLiteralShallow, 3); | |
1803 } else { | 1801 } else { |
1804 ASSERT(IsFastSmiOrObjectElementsKind(constant_elements_kind) || | 1802 ASSERT(IsFastSmiOrObjectElementsKind(constant_elements_kind) || |
1805 FLAG_smi_only_arrays); | 1803 FLAG_smi_only_arrays); |
1806 FastCloneShallowArrayStub::Mode mode = | 1804 FastCloneShallowArrayStub::Mode mode = |
1807 FastCloneShallowArrayStub::CLONE_ANY_ELEMENTS; | 1805 FastCloneShallowArrayStub::CLONE_ANY_ELEMENTS; |
1808 AllocationSiteMode allocation_site_mode = FLAG_track_allocation_sites | 1806 AllocationSiteMode allocation_site_mode = FLAG_track_allocation_sites |
1809 ? TRACK_ALLOCATION_SITE : DONT_TRACK_ALLOCATION_SITE; | 1807 ? TRACK_ALLOCATION_SITE : DONT_TRACK_ALLOCATION_SITE; |
1810 | 1808 |
1811 if (has_fast_elements) { | 1809 if (has_fast_elements) { |
1812 mode = FastCloneShallowArrayStub::CLONE_ELEMENTS; | 1810 mode = FastCloneShallowArrayStub::CLONE_ELEMENTS; |
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4993 Assembler::target_address_at(pc_immediate_load_address)) == | 4991 Assembler::target_address_at(pc_immediate_load_address)) == |
4994 reinterpret_cast<uint32_t>( | 4992 reinterpret_cast<uint32_t>( |
4995 isolate->builtins()->OsrAfterStackCheck()->entry())); | 4993 isolate->builtins()->OsrAfterStackCheck()->entry())); |
4996 return OSR_AFTER_STACK_CHECK; | 4994 return OSR_AFTER_STACK_CHECK; |
4997 } | 4995 } |
4998 | 4996 |
4999 | 4997 |
5000 } } // namespace v8::internal | 4998 } } // namespace v8::internal |
5001 | 4999 |
5002 #endif // V8_TARGET_ARCH_MIPS | 5000 #endif // V8_TARGET_ARCH_MIPS |
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