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Issue 18749004: Rename AllocationSite::payload to AllocationSite::transition_info (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Addressed comments Created 7 years, 5 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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7515 __ j(equal, &normal_sequence); 7515 __ j(equal, &normal_sequence);
7516 __ mov(ecx, FieldOperand(ebx, Cell::kValueOffset)); 7516 __ mov(ecx, FieldOperand(ebx, Cell::kValueOffset));
7517 Handle<Map> allocation_site_map( 7517 Handle<Map> allocation_site_map(
7518 masm->isolate()->heap()->allocation_site_map(), 7518 masm->isolate()->heap()->allocation_site_map(),
7519 masm->isolate()); 7519 masm->isolate());
7520 __ cmp(FieldOperand(ecx, 0), Immediate(allocation_site_map)); 7520 __ cmp(FieldOperand(ecx, 0), Immediate(allocation_site_map));
7521 __ j(not_equal, &normal_sequence); 7521 __ j(not_equal, &normal_sequence);
7522 7522
7523 // Save the resulting elements kind in type info 7523 // Save the resulting elements kind in type info
7524 __ SmiTag(edx); 7524 __ SmiTag(edx);
7525 __ mov(FieldOperand(ecx, AllocationSite::kPayloadOffset), edx); 7525 __ mov(FieldOperand(ecx, AllocationSite::kTransitionInfoOffset), edx);
7526 __ SmiUntag(edx); 7526 __ SmiUntag(edx);
7527 7527
7528 __ bind(&normal_sequence); 7528 __ bind(&normal_sequence);
7529 int last_index = GetSequenceIndexFromFastElementsKind( 7529 int last_index = GetSequenceIndexFromFastElementsKind(
7530 TERMINAL_FAST_ELEMENTS_KIND); 7530 TERMINAL_FAST_ELEMENTS_KIND);
7531 for (int i = 0; i <= last_index; ++i) { 7531 for (int i = 0; i <= last_index; ++i) {
7532 Label next; 7532 Label next;
7533 ElementsKind kind = GetFastElementsKindFromSequenceIndex(i); 7533 ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
7534 __ cmp(edx, kind); 7534 __ cmp(edx, kind);
7535 __ j(not_equal, &next); 7535 __ j(not_equal, &next);
(...skipping 90 matching lines...) Expand 10 before | Expand all | Expand 10 after
7626 7626
7627 // The type cell may have undefined in its value. 7627 // The type cell may have undefined in its value.
7628 __ cmp(edx, Immediate(undefined_sentinel)); 7628 __ cmp(edx, Immediate(undefined_sentinel));
7629 __ j(equal, &no_info); 7629 __ j(equal, &no_info);
7630 7630
7631 // The type cell has either an AllocationSite or a JSFunction 7631 // The type cell has either an AllocationSite or a JSFunction
7632 __ cmp(FieldOperand(edx, 0), Immediate(Handle<Map>( 7632 __ cmp(FieldOperand(edx, 0), Immediate(Handle<Map>(
7633 masm->isolate()->heap()->allocation_site_map()))); 7633 masm->isolate()->heap()->allocation_site_map())));
7634 __ j(not_equal, &no_info); 7634 __ j(not_equal, &no_info);
7635 7635
7636 __ mov(edx, FieldOperand(edx, AllocationSite::kPayloadOffset)); 7636 __ mov(edx, FieldOperand(edx, AllocationSite::kTransitionInfoOffset));
7637 __ SmiUntag(edx); 7637 __ SmiUntag(edx);
7638 __ jmp(&switch_ready); 7638 __ jmp(&switch_ready);
7639 __ bind(&no_info); 7639 __ bind(&no_info);
7640 __ mov(edx, Immediate(GetInitialFastElementsKind())); 7640 __ mov(edx, Immediate(GetInitialFastElementsKind()));
7641 __ bind(&switch_ready); 7641 __ bind(&switch_ready);
7642 7642
7643 if (argument_count_ == ANY) { 7643 if (argument_count_ == ANY) {
7644 Label not_zero_case, not_one_case; 7644 Label not_zero_case, not_one_case;
7645 __ test(eax, eax); 7645 __ test(eax, eax);
7646 __ j(not_zero, &not_zero_case); 7646 __ j(not_zero, &not_zero_case);
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7751 __ bind(&fast_elements_case); 7751 __ bind(&fast_elements_case);
7752 GenerateCase(masm, FAST_ELEMENTS); 7752 GenerateCase(masm, FAST_ELEMENTS);
7753 } 7753 }
7754 7754
7755 7755
7756 #undef __ 7756 #undef __
7757 7757
7758 } } // namespace v8::internal 7758 } } // namespace v8::internal
7759 7759
7760 #endif // V8_TARGET_ARCH_IA32 7760 #endif // V8_TARGET_ARCH_IA32
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