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Issue 141653016: Remove Heap::MaxRegularSpaceAllocationSize and use Page::MaxRegularHeapObjectSize instead. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 11 months ago
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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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4041 } 4041 }
4042 4042
4043 4043
4044 void MacroAssembler::Allocate(int object_size, 4044 void MacroAssembler::Allocate(int object_size,
4045 Register result, 4045 Register result,
4046 Register result_end, 4046 Register result_end,
4047 Register scratch, 4047 Register scratch,
4048 Label* gc_required, 4048 Label* gc_required,
4049 AllocationFlags flags) { 4049 AllocationFlags flags) {
4050 ASSERT((flags & (RESULT_CONTAINS_TOP | SIZE_IN_WORDS)) == 0); 4050 ASSERT((flags & (RESULT_CONTAINS_TOP | SIZE_IN_WORDS)) == 0);
4051 ASSERT(object_size <= Page::kMaxNonCodeHeapObjectSize); 4051 ASSERT(object_size <= Page::kMaxRegularHeapObjectSize);
4052 if (!FLAG_inline_new) { 4052 if (!FLAG_inline_new) {
4053 if (emit_debug_code()) { 4053 if (emit_debug_code()) {
4054 // Trash the registers to simulate an allocation failure. 4054 // Trash the registers to simulate an allocation failure.
4055 movl(result, Immediate(0x7091)); 4055 movl(result, Immediate(0x7091));
4056 if (result_end.is_valid()) { 4056 if (result_end.is_valid()) {
4057 movl(result_end, Immediate(0x7191)); 4057 movl(result_end, Immediate(0x7191));
4058 } 4058 }
4059 if (scratch.is_valid()) { 4059 if (scratch.is_valid()) {
4060 movl(scratch, Immediate(0x7291)); 4060 movl(scratch, Immediate(0x7291));
4061 } 4061 }
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4991 j(equal, found); 4991 j(equal, found);
4992 movp(current, FieldOperand(current, Map::kPrototypeOffset)); 4992 movp(current, FieldOperand(current, Map::kPrototypeOffset));
4993 CompareRoot(current, Heap::kNullValueRootIndex); 4993 CompareRoot(current, Heap::kNullValueRootIndex);
4994 j(not_equal, &loop_again); 4994 j(not_equal, &loop_again);
4995 } 4995 }
4996 4996
4997 4997
4998 } } // namespace v8::internal 4998 } } // namespace v8::internal
4999 4999
5000 #endif // V8_TARGET_ARCH_X64 5000 #endif // V8_TARGET_ARCH_X64
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