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Issue 106453003: Allocation site support for monomorphic StringAdds in BinaryOps. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: REBASE 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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1342 IsMoreGeneralElementsKindTransition(from, to)) { 1342 IsMoreGeneralElementsKindTransition(from, to)) {
1343 return TRACK_ALLOCATION_SITE; 1343 return TRACK_ALLOCATION_SITE;
1344 } 1344 }
1345 1345
1346 return DONT_TRACK_ALLOCATION_SITE; 1346 return DONT_TRACK_ALLOCATION_SITE;
1347 } 1347 }
1348 1348
1349 1349
1350 inline bool AllocationSite::CanTrack(InstanceType type) { 1350 inline bool AllocationSite::CanTrack(InstanceType type) {
1351 if (FLAG_allocation_site_pretenuring) { 1351 if (FLAG_allocation_site_pretenuring) {
1352 return type == JS_ARRAY_TYPE || type == JS_OBJECT_TYPE; 1352 return type == JS_ARRAY_TYPE ||
1353 type == JS_OBJECT_TYPE ||
1354 type < FIRST_NONSTRING_TYPE;
1353 } 1355 }
1354 return type == JS_ARRAY_TYPE; 1356 return type == JS_ARRAY_TYPE;
1355 } 1357 }
1356 1358
1357 1359
1358 inline DependentCode::DependencyGroup AllocationSite::ToDependencyGroup( 1360 inline DependentCode::DependencyGroup AllocationSite::ToDependencyGroup(
1359 Reason reason) { 1361 Reason reason) {
1360 switch (reason) { 1362 switch (reason) {
1361 case TENURING: 1363 case TENURING:
1362 return DependentCode::kAllocationSiteTenuringChangedGroup; 1364 return DependentCode::kAllocationSiteTenuringChangedGroup;
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6478 #undef WRITE_UINT32_FIELD 6480 #undef WRITE_UINT32_FIELD
6479 #undef READ_SHORT_FIELD 6481 #undef READ_SHORT_FIELD
6480 #undef WRITE_SHORT_FIELD 6482 #undef WRITE_SHORT_FIELD
6481 #undef READ_BYTE_FIELD 6483 #undef READ_BYTE_FIELD
6482 #undef WRITE_BYTE_FIELD 6484 #undef WRITE_BYTE_FIELD
6483 6485
6484 6486
6485 } } // namespace v8::internal 6487 } } // namespace v8::internal
6486 6488
6487 #endif // V8_OBJECTS_INL_H_ 6489 #endif // V8_OBJECTS_INL_H_
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