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Issue 251293002: WeakHashTable::Lookup() handlified and ObjectHashTable's interface cleaned up. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 7 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 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "v8.h" 5 #include "v8.h"
6 6
7 #include "accessors.h" 7 #include "accessors.h"
8 #include "api.h" 8 #include "api.h"
9 #include "bootstrapper.h" 9 #include "bootstrapper.h"
10 #include "codegen.h" 10 #include "codegen.h"
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5507 ASSERT(!InNewSpace(*dep)); 5507 ASSERT(!InNewSpace(*dep));
5508 HandleScope scope(isolate()); 5508 HandleScope scope(isolate());
5509 Handle<WeakHashTable> table(WeakHashTable::cast(weak_object_to_code_table_), 5509 Handle<WeakHashTable> table(WeakHashTable::cast(weak_object_to_code_table_),
5510 isolate()); 5510 isolate());
5511 table = WeakHashTable::Put(table, obj, dep); 5511 table = WeakHashTable::Put(table, obj, dep);
5512 5512
5513 if (ShouldZapGarbage() && weak_object_to_code_table_ != *table) { 5513 if (ShouldZapGarbage() && weak_object_to_code_table_ != *table) {
5514 WeakHashTable::cast(weak_object_to_code_table_)->Zap(the_hole_value()); 5514 WeakHashTable::cast(weak_object_to_code_table_)->Zap(the_hole_value());
5515 } 5515 }
5516 set_weak_object_to_code_table(*table); 5516 set_weak_object_to_code_table(*table);
5517 ASSERT_EQ(*dep, table->Lookup(*obj)); 5517 ASSERT_EQ(*dep, table->Lookup(obj));
5518 } 5518 }
5519 5519
5520 5520
5521 DependentCode* Heap::LookupWeakObjectToCodeDependency(Object* obj) { 5521 DependentCode* Heap::LookupWeakObjectToCodeDependency(Handle<Object> obj) {
5522 Object* dep = WeakHashTable::cast(weak_object_to_code_table_)->Lookup(obj); 5522 Object* dep = WeakHashTable::cast(weak_object_to_code_table_)->Lookup(obj);
5523 if (dep->IsDependentCode()) return DependentCode::cast(dep); 5523 if (dep->IsDependentCode()) return DependentCode::cast(dep);
5524 return DependentCode::cast(empty_fixed_array()); 5524 return DependentCode::cast(empty_fixed_array());
5525 } 5525 }
5526 5526
5527 5527
5528 void Heap::EnsureWeakObjectToCodeTable() { 5528 void Heap::EnsureWeakObjectToCodeTable() {
5529 if (!weak_object_to_code_table()->IsHashTable()) { 5529 if (!weak_object_to_code_table()->IsHashTable()) {
5530 set_weak_object_to_code_table(*WeakHashTable::New( 5530 set_weak_object_to_code_table(*WeakHashTable::New(
5531 isolate(), 16, USE_DEFAULT_MINIMUM_CAPACITY, TENURED)); 5531 isolate(), 16, USE_DEFAULT_MINIMUM_CAPACITY, TENURED));
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6506 static_cast<int>(object_sizes_last_time_[index])); 6506 static_cast<int>(object_sizes_last_time_[index]));
6507 CODE_AGE_LIST_COMPLETE(ADJUST_LAST_TIME_OBJECT_COUNT) 6507 CODE_AGE_LIST_COMPLETE(ADJUST_LAST_TIME_OBJECT_COUNT)
6508 #undef ADJUST_LAST_TIME_OBJECT_COUNT 6508 #undef ADJUST_LAST_TIME_OBJECT_COUNT
6509 6509
6510 OS::MemCopy(object_counts_last_time_, object_counts_, sizeof(object_counts_)); 6510 OS::MemCopy(object_counts_last_time_, object_counts_, sizeof(object_counts_));
6511 OS::MemCopy(object_sizes_last_time_, object_sizes_, sizeof(object_sizes_)); 6511 OS::MemCopy(object_sizes_last_time_, object_sizes_, sizeof(object_sizes_));
6512 ClearObjectStats(); 6512 ClearObjectStats();
6513 } 6513 }
6514 6514
6515 } } // namespace v8::internal 6515 } } // namespace v8::internal
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