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Issue 7036016: Reland 7917: (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Fixes to make re-land work Created 9 years, 7 months ago
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1 // Copyright 2011 the V8 project authors. All rights reserved. 1 // Copyright 2011 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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3804 *map_or_index_field = heap()->fixed_array_map(); 3804 *map_or_index_field = heap()->fixed_array_map();
3805 Map* prev = current->map(); 3805 Map* prev = current->map();
3806 current->set_map(meta_map); 3806 current->set_map(meta_map);
3807 callback(current, data); 3807 callback(current, data);
3808 current = prev; 3808 current = prev;
3809 } 3809 }
3810 } 3810 }
3811 3811
3812 3812
3813 MaybeObject* CodeCache::Update(String* name, Code* code) { 3813 MaybeObject* CodeCache::Update(String* name, Code* code) {
3814 ASSERT(code->ic_state() == MONOMORPHIC);
3815
3816 // The number of monomorphic stubs for normal load/store/call IC's can grow to 3814 // The number of monomorphic stubs for normal load/store/call IC's can grow to
3817 // a large number and therefore they need to go into a hash table. They are 3815 // a large number and therefore they need to go into a hash table. They are
3818 // used to load global properties from cells. 3816 // used to load global properties from cells.
3819 if (code->type() == NORMAL) { 3817 if (code->type() == NORMAL) {
3820 // Make sure that a hash table is allocated for the normal load code cache. 3818 // Make sure that a hash table is allocated for the normal load code cache.
3821 if (normal_type_cache()->IsUndefined()) { 3819 if (normal_type_cache()->IsUndefined()) {
3822 Object* result; 3820 Object* result;
3823 { MaybeObject* maybe_result = 3821 { MaybeObject* maybe_result =
3824 CodeCacheHashTable::Allocate(CodeCacheHashTable::kInitialSize); 3822 CodeCacheHashTable::Allocate(CodeCacheHashTable::kInitialSize);
3825 if (!maybe_result->ToObject(&result)) return maybe_result; 3823 if (!maybe_result->ToObject(&result)) return maybe_result;
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6548 6546
6549 // Identify kind of code. 6547 // Identify kind of code.
6550 const char* Code::Kind2String(Kind kind) { 6548 const char* Code::Kind2String(Kind kind) {
6551 switch (kind) { 6549 switch (kind) {
6552 case FUNCTION: return "FUNCTION"; 6550 case FUNCTION: return "FUNCTION";
6553 case OPTIMIZED_FUNCTION: return "OPTIMIZED_FUNCTION"; 6551 case OPTIMIZED_FUNCTION: return "OPTIMIZED_FUNCTION";
6554 case STUB: return "STUB"; 6552 case STUB: return "STUB";
6555 case BUILTIN: return "BUILTIN"; 6553 case BUILTIN: return "BUILTIN";
6556 case LOAD_IC: return "LOAD_IC"; 6554 case LOAD_IC: return "LOAD_IC";
6557 case KEYED_LOAD_IC: return "KEYED_LOAD_IC"; 6555 case KEYED_LOAD_IC: return "KEYED_LOAD_IC";
6558 case KEYED_EXTERNAL_ARRAY_LOAD_IC: return "KEYED_EXTERNAL_ARRAY_LOAD_IC";
6559 case STORE_IC: return "STORE_IC"; 6556 case STORE_IC: return "STORE_IC";
6560 case KEYED_STORE_IC: return "KEYED_STORE_IC"; 6557 case KEYED_STORE_IC: return "KEYED_STORE_IC";
6561 case KEYED_EXTERNAL_ARRAY_STORE_IC: return "KEYED_EXTERNAL_ARRAY_STORE_IC";
6562 case CALL_IC: return "CALL_IC"; 6558 case CALL_IC: return "CALL_IC";
6563 case KEYED_CALL_IC: return "KEYED_CALL_IC"; 6559 case KEYED_CALL_IC: return "KEYED_CALL_IC";
6564 case TYPE_RECORDING_UNARY_OP_IC: return "TYPE_RECORDING_UNARY_OP_IC"; 6560 case TYPE_RECORDING_UNARY_OP_IC: return "TYPE_RECORDING_UNARY_OP_IC";
6565 case TYPE_RECORDING_BINARY_OP_IC: return "TYPE_RECORDING_BINARY_OP_IC"; 6561 case TYPE_RECORDING_BINARY_OP_IC: return "TYPE_RECORDING_BINARY_OP_IC";
6566 case COMPARE_IC: return "COMPARE_IC"; 6562 case COMPARE_IC: return "COMPARE_IC";
6567 } 6563 }
6568 UNREACHABLE(); 6564 UNREACHABLE();
6569 return NULL; 6565 return NULL;
6570 } 6566 }
6571 6567
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10472 if (break_point_objects()->IsUndefined()) return 0; 10468 if (break_point_objects()->IsUndefined()) return 0;
10473 // Single beak point. 10469 // Single beak point.
10474 if (!break_point_objects()->IsFixedArray()) return 1; 10470 if (!break_point_objects()->IsFixedArray()) return 1;
10475 // Multiple break points. 10471 // Multiple break points.
10476 return FixedArray::cast(break_point_objects())->length(); 10472 return FixedArray::cast(break_point_objects())->length();
10477 } 10473 }
10478 #endif 10474 #endif
10479 10475
10480 10476
10481 } } // namespace v8::internal 10477 } } // namespace v8::internal
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