Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(86)

Side by Side Diff: src/hydrogen-instructions.cc

Issue 180023002: Revert "Use stability to only conditionally flush information from the CheckMaps table." (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Restore debug code Created 6 years, 9 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/hydrogen-instructions.h ('k') | test/mjsunit/regress/regress-map-invalidation-2.js » ('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 3102 matching lines...) Expand 10 before | Expand all | Expand 10 after
3113 } 3113 }
3114 3114
3115 3115
3116 HCheckMaps* HCheckMaps::New(Zone* zone, 3116 HCheckMaps* HCheckMaps::New(Zone* zone,
3117 HValue* context, 3117 HValue* context,
3118 HValue* value, 3118 HValue* value,
3119 Handle<Map> map, 3119 Handle<Map> map,
3120 CompilationInfo* info, 3120 CompilationInfo* info,
3121 HValue* typecheck) { 3121 HValue* typecheck) {
3122 HCheckMaps* check_map = new(zone) HCheckMaps(value, zone, typecheck); 3122 HCheckMaps* check_map = new(zone) HCheckMaps(value, zone, typecheck);
3123 check_map->Add(map, info, zone); 3123 check_map->Add(map, zone);
3124 if (map->CanOmitMapChecks() && 3124 if (map->CanOmitMapChecks() &&
3125 value->IsConstant() && 3125 value->IsConstant() &&
3126 HConstant::cast(value)->HasMap(map)) { 3126 HConstant::cast(value)->HasMap(map)) {
3127 // TODO(titzer): collect dependent map checks into a list. 3127 // TODO(titzer): collect dependent map checks into a list.
3128 check_map->omit_ = true; 3128 check_map->omit_ = true;
3129 if (map->CanTransition()) { 3129 if (map->CanTransition()) {
3130 map->AddDependentCompilationInfo( 3130 map->AddDependentCompilationInfo(
3131 DependentCode::kPrototypeCheckGroup, info); 3131 DependentCode::kPrototypeCheckGroup, info);
3132 } 3132 }
3133 } 3133 }
(...skipping 1389 matching lines...) Expand 10 before | Expand all | Expand 10 after
4523 break; 4523 break;
4524 case kExternalMemory: 4524 case kExternalMemory:
4525 stream->Add("[external-memory]"); 4525 stream->Add("[external-memory]");
4526 break; 4526 break;
4527 } 4527 }
4528 4528
4529 stream->Add("@%d", offset()); 4529 stream->Add("@%d", offset());
4530 } 4530 }
4531 4531
4532 } } // namespace v8::internal 4532 } } // namespace v8::internal
OLDNEW
« no previous file with comments | « src/hydrogen-instructions.h ('k') | test/mjsunit/regress/regress-map-invalidation-2.js » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698