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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #include "vm/globals.h" | 5 #include "vm/globals.h" |
6 #if defined(TARGET_ARCH_MIPS) | 6 #if defined(TARGET_ARCH_MIPS) |
7 | 7 |
8 #include "vm/assembler.h" | 8 #include "vm/assembler.h" |
9 #include "vm/code_generator.h" | 9 #include "vm/code_generator.h" |
10 #include "vm/compiler.h" | 10 #include "vm/compiler.h" |
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1171 // kInlineInstanceSize is a constant used as a threshold for determining | 1171 // kInlineInstanceSize is a constant used as a threshold for determining |
1172 // when the object initialization should be done as a loop or as | 1172 // when the object initialization should be done as a loop or as |
1173 // straight line code. | 1173 // straight line code. |
1174 const int kInlineInstanceSize = 12; | 1174 const int kInlineInstanceSize = 12; |
1175 const intptr_t instance_size = cls.instance_size(); | 1175 const intptr_t instance_size = cls.instance_size(); |
1176 ASSERT(instance_size > 0); | 1176 ASSERT(instance_size > 0); |
1177 if (is_cls_parameterized) { | 1177 if (is_cls_parameterized) { |
1178 __ lw(T1, Address(SP, 0 * kWordSize)); | 1178 __ lw(T1, Address(SP, 0 * kWordSize)); |
1179 // T1: type arguments. | 1179 // T1: type arguments. |
1180 } | 1180 } |
1181 if (FLAG_inline_alloc && Heap::IsAllocatableInNewSpace(instance_size)) { | 1181 if (FLAG_inline_alloc && Heap::IsAllocatableInNewSpace(instance_size) && |
| 1182 !cls.trace_allocation()) { |
1182 Label slow_case; | 1183 Label slow_case; |
1183 // Allocate the object and update top to point to | 1184 // Allocate the object and update top to point to |
1184 // next object start and initialize the allocated object. | 1185 // next object start and initialize the allocated object. |
1185 // T1: instantiated type arguments (if is_cls_parameterized). | 1186 // T1: instantiated type arguments (if is_cls_parameterized). |
1186 Heap* heap = Isolate::Current()->heap(); | 1187 Heap* heap = Isolate::Current()->heap(); |
1187 Heap::Space space = heap->SpaceForAllocation(cls.id()); | 1188 Heap::Space space = heap->SpaceForAllocation(cls.id()); |
1188 __ LoadImmediate(T5, heap->TopAddress(space)); | 1189 __ LoadImmediate(T5, heap->TopAddress(space)); |
1189 __ lw(T2, Address(T5)); | 1190 __ lw(T2, Address(T5)); |
1190 __ LoadImmediate(T4, instance_size); | 1191 __ LoadImmediate(T4, instance_size); |
1191 __ addu(T3, T2, T4); | 1192 __ addu(T3, T2, T4); |
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2312 // Result: | 2313 // Result: |
2313 // T1: entry point. | 2314 // T1: entry point. |
2314 void StubCode::GenerateMegamorphicLookupStub(Assembler* assembler) { | 2315 void StubCode::GenerateMegamorphicLookupStub(Assembler* assembler) { |
2315 EmitMegamorphicLookup(assembler, T0, T1, T1); | 2316 EmitMegamorphicLookup(assembler, T0, T1, T1); |
2316 __ Ret(); | 2317 __ Ret(); |
2317 } | 2318 } |
2318 | 2319 |
2319 } // namespace dart | 2320 } // namespace dart |
2320 | 2321 |
2321 #endif // defined TARGET_ARCH_MIPS | 2322 #endif // defined TARGET_ARCH_MIPS |
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