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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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1791 ASSERT_EQ(2, constant_elements->length()); | 1791 ASSERT_EQ(2, constant_elements->length()); |
1792 ElementsKind constant_elements_kind = | 1792 ElementsKind constant_elements_kind = |
1793 static_cast<ElementsKind>(Smi::cast(constant_elements->get(0))->value()); | 1793 static_cast<ElementsKind>(Smi::cast(constant_elements->get(0))->value()); |
1794 bool has_fast_elements = | 1794 bool has_fast_elements = |
1795 IsFastObjectElementsKind(constant_elements_kind); | 1795 IsFastObjectElementsKind(constant_elements_kind); |
1796 Handle<FixedArrayBase> constant_elements_values( | 1796 Handle<FixedArrayBase> constant_elements_values( |
1797 FixedArrayBase::cast(constant_elements->get(1))); | 1797 FixedArrayBase::cast(constant_elements->get(1))); |
1798 | 1798 |
1799 AllocationSiteMode allocation_site_mode = FLAG_track_allocation_sites | 1799 AllocationSiteMode allocation_site_mode = FLAG_track_allocation_sites |
1800 ? TRACK_ALLOCATION_SITE : DONT_TRACK_ALLOCATION_SITE; | 1800 ? TRACK_ALLOCATION_SITE : DONT_TRACK_ALLOCATION_SITE; |
1801 if (has_constant_fast_elements && !FLAG_allocation_site_pretenuring) { | 1801 if (has_fast_elements && !FLAG_allocation_site_pretenuring) { |
1802 // If the only customer of allocation sites is transitioning, then | 1802 // If the only customer of allocation sites is transitioning, then |
1803 // we can turn it off if we don't have anywhere else to transition to. | 1803 // we can turn it off if we don't have anywhere else to transition to. |
1804 allocation_site_mode = DONT_TRACK_ALLOCATION_SITE; | 1804 allocation_site_mode = DONT_TRACK_ALLOCATION_SITE; |
1805 } | 1805 } |
1806 | 1806 |
1807 __ mov(a0, result_register()); | 1807 __ mov(a0, result_register()); |
1808 __ lw(a3, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset)); | 1808 __ lw(a3, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset)); |
1809 __ lw(a3, FieldMemOperand(a3, JSFunction::kLiteralsOffset)); | 1809 __ lw(a3, FieldMemOperand(a3, JSFunction::kLiteralsOffset)); |
1810 __ li(a2, Operand(Smi::FromInt(expr->literal_index()))); | 1810 __ li(a2, Operand(Smi::FromInt(expr->literal_index()))); |
1811 __ li(a1, Operand(constant_elements)); | 1811 __ li(a1, Operand(constant_elements)); |
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4975 Assembler::target_address_at(pc_immediate_load_address)) == | 4975 Assembler::target_address_at(pc_immediate_load_address)) == |
4976 reinterpret_cast<uint32_t>( | 4976 reinterpret_cast<uint32_t>( |
4977 isolate->builtins()->OsrAfterStackCheck()->entry())); | 4977 isolate->builtins()->OsrAfterStackCheck()->entry())); |
4978 return OSR_AFTER_STACK_CHECK; | 4978 return OSR_AFTER_STACK_CHECK; |
4979 } | 4979 } |
4980 | 4980 |
4981 | 4981 |
4982 } } // namespace v8::internal | 4982 } } // namespace v8::internal |
4983 | 4983 |
4984 #endif // V8_TARGET_ARCH_MIPS | 4984 #endif // V8_TARGET_ARCH_MIPS |
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