Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(3)

Side by Side Diff: src/ia32/macro-assembler-ia32.cc

Issue 10861007: Rename JSGlobalProxy::context to native_context, (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 8 years, 4 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
« no previous file with comments | « src/bootstrapper.cc ('k') | src/isolate.cc » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
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
(...skipping 981 matching lines...) Expand 10 before | Expand all | Expand 10 after
992 if (emit_debug_code()) { 992 if (emit_debug_code()) {
993 push(scratch); 993 push(scratch);
994 // Read the first word and compare to native_context_map. 994 // Read the first word and compare to native_context_map.
995 mov(scratch, FieldOperand(scratch, HeapObject::kMapOffset)); 995 mov(scratch, FieldOperand(scratch, HeapObject::kMapOffset));
996 cmp(scratch, isolate()->factory()->native_context_map()); 996 cmp(scratch, isolate()->factory()->native_context_map());
997 Check(equal, "JSGlobalObject::native_context should be a native context."); 997 Check(equal, "JSGlobalObject::native_context should be a native context.");
998 pop(scratch); 998 pop(scratch);
999 } 999 }
1000 1000
1001 // Check if both contexts are the same. 1001 // Check if both contexts are the same.
1002 cmp(scratch, FieldOperand(holder_reg, JSGlobalProxy::kContextOffset)); 1002 cmp(scratch, FieldOperand(holder_reg, JSGlobalProxy::kNativeContextOffset));
1003 j(equal, &same_contexts); 1003 j(equal, &same_contexts);
1004 1004
1005 // Compare security tokens, save holder_reg on the stack so we can use it 1005 // Compare security tokens, save holder_reg on the stack so we can use it
1006 // as a temporary register. 1006 // as a temporary register.
1007 // 1007 //
1008 // TODO(119): avoid push(holder_reg)/pop(holder_reg) 1008 // TODO(119): avoid push(holder_reg)/pop(holder_reg)
1009 push(holder_reg); 1009 push(holder_reg);
1010 // Check that the security token in the calling global object is 1010 // Check that the security token in the calling global object is
1011 // compatible with the security token in the receiving global 1011 // compatible with the security token in the receiving global
1012 // object. 1012 // object.
1013 mov(holder_reg, FieldOperand(holder_reg, JSGlobalProxy::kContextOffset)); 1013 mov(holder_reg,
1014 FieldOperand(holder_reg, JSGlobalProxy::kNativeContextOffset));
1014 1015
1015 // Check the context is a native context. 1016 // Check the context is a native context.
1016 if (emit_debug_code()) { 1017 if (emit_debug_code()) {
1017 cmp(holder_reg, isolate()->factory()->null_value()); 1018 cmp(holder_reg, isolate()->factory()->null_value());
1018 Check(not_equal, "JSGlobalProxy::context() should not be null."); 1019 Check(not_equal, "JSGlobalProxy::context() should not be null.");
1019 1020
1020 push(holder_reg); 1021 push(holder_reg);
1021 // Read the first word and compare to native_context_map(), 1022 // Read the first word and compare to native_context_map(),
1022 mov(holder_reg, FieldOperand(holder_reg, HeapObject::kMapOffset)); 1023 mov(holder_reg, FieldOperand(holder_reg, HeapObject::kMapOffset));
1023 cmp(holder_reg, isolate()->factory()->native_context_map()); 1024 cmp(holder_reg, isolate()->factory()->native_context_map());
(...skipping 1899 matching lines...) Expand 10 before | Expand all | Expand 10 after
2923 // Load the prototype from the map and loop if non-null. 2924 // Load the prototype from the map and loop if non-null.
2924 bind(&check_prototype); 2925 bind(&check_prototype);
2925 mov(ecx, FieldOperand(ebx, Map::kPrototypeOffset)); 2926 mov(ecx, FieldOperand(ebx, Map::kPrototypeOffset));
2926 cmp(ecx, isolate()->factory()->null_value()); 2927 cmp(ecx, isolate()->factory()->null_value());
2927 j(not_equal, &next); 2928 j(not_equal, &next);
2928 } 2929 }
2929 2930
2930 } } // namespace v8::internal 2931 } } // namespace v8::internal
2931 2932
2932 #endif // V8_TARGET_ARCH_IA32 2933 #endif // V8_TARGET_ARCH_IA32
OLDNEW
« no previous file with comments | « src/bootstrapper.cc ('k') | src/isolate.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698