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Issue 227603004: Handlify deoptimization data allocators. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 8 months ago
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1 // Copyright 2014 the V8 project authors. All rights reserved. 1 // Copyright 2014 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 #ifndef V8_FACTORY_H_ 5 #ifndef V8_FACTORY_H_
6 #define V8_FACTORY_H_ 6 #define V8_FACTORY_H_
7 7
8 #include "isolate.h" 8 #include "isolate.h"
9 9
10 namespace v8 { 10 namespace v8 {
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52 int at_least_space_for, 52 int at_least_space_for,
53 MinimumCapacity capacity_option = USE_DEFAULT_MINIMUM_CAPACITY); 53 MinimumCapacity capacity_option = USE_DEFAULT_MINIMUM_CAPACITY);
54 54
55 Handle<OrderedHashSet> NewOrderedHashSet(); 55 Handle<OrderedHashSet> NewOrderedHashSet();
56 Handle<OrderedHashMap> NewOrderedHashMap(); 56 Handle<OrderedHashMap> NewOrderedHashMap();
57 57
58 Handle<WeakHashTable> NewWeakHashTable(int at_least_space_for); 58 Handle<WeakHashTable> NewWeakHashTable(int at_least_space_for);
59 59
60 Handle<DescriptorArray> NewDescriptorArray(int number_of_descriptors, 60 Handle<DescriptorArray> NewDescriptorArray(int number_of_descriptors,
61 int slack = 0); 61 int slack = 0);
62
63 // Create a DeoptimizationInputData.
62 Handle<DeoptimizationInputData> NewDeoptimizationInputData( 64 Handle<DeoptimizationInputData> NewDeoptimizationInputData(
63 int deopt_entry_count, 65 int deopt_entry_count,
64 PretenureFlag pretenure); 66 PretenureFlag pretenure);
67
68 // Create a DeoptimizationOutputData.
65 Handle<DeoptimizationOutputData> NewDeoptimizationOutputData( 69 Handle<DeoptimizationOutputData> NewDeoptimizationOutputData(
66 int deopt_entry_count, 70 int deopt_entry_count,
67 PretenureFlag pretenure); 71 PretenureFlag pretenure);
68 72
69 // Create a new boxed value. 73 // Create a new boxed value.
70 Handle<Box> NewBox(Handle<Object> value); 74 Handle<Box> NewBox(Handle<Object> value);
71 75
72 // Create a pre-tenured empty AccessorPair. 76 // Create a pre-tenured empty AccessorPair.
73 Handle<AccessorPair> NewAccessorPair(); 77 Handle<AccessorPair> NewAccessorPair();
74 78
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204 208
205 // Create a block context. 209 // Create a block context.
206 Handle<Context> NewBlockContext(Handle<JSFunction> function, 210 Handle<Context> NewBlockContext(Handle<JSFunction> function,
207 Handle<Context> previous, 211 Handle<Context> previous,
208 Handle<ScopeInfo> scope_info); 212 Handle<ScopeInfo> scope_info);
209 213
210 // Allocate a new struct. The struct is pretenured (allocated directly in 214 // Allocate a new struct. The struct is pretenured (allocated directly in
211 // the old generation). 215 // the old generation).
212 Handle<Struct> NewStruct(InstanceType type); 216 Handle<Struct> NewStruct(InstanceType type);
213 217
218 // Create an AliasedArgumentsEntry.
214 Handle<AliasedArgumentsEntry> NewAliasedArgumentsEntry( 219 Handle<AliasedArgumentsEntry> NewAliasedArgumentsEntry(
215 int aliased_context_slot); 220 int aliased_context_slot);
216 221
217 Handle<DeclaredAccessorDescriptor> NewDeclaredAccessorDescriptor(); 222 Handle<DeclaredAccessorDescriptor> NewDeclaredAccessorDescriptor();
218 223
219 Handle<DeclaredAccessorInfo> NewDeclaredAccessorInfo(); 224 Handle<DeclaredAccessorInfo> NewDeclaredAccessorInfo();
220 225
221 Handle<ExecutableAccessorInfo> NewExecutableAccessorInfo(); 226 Handle<ExecutableAccessorInfo> NewExecutableAccessorInfo();
222 227
223 Handle<Script> NewScript(Handle<String> source); 228 Handle<Script> NewScript(Handle<String> source);
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313 Handle<GlobalObject> NewGlobalObject(Handle<JSFunction> constructor); 318 Handle<GlobalObject> NewGlobalObject(Handle<JSFunction> constructor);
314 319
315 // JS objects are pretenured when allocated by the bootstrapper and 320 // JS objects are pretenured when allocated by the bootstrapper and
316 // runtime. 321 // runtime.
317 Handle<JSObject> NewJSObjectFromMap( 322 Handle<JSObject> NewJSObjectFromMap(
318 Handle<Map> map, 323 Handle<Map> map,
319 PretenureFlag pretenure = NOT_TENURED, 324 PretenureFlag pretenure = NOT_TENURED,
320 bool allocate_properties = true, 325 bool allocate_properties = true,
321 Handle<AllocationSite> allocation_site = Handle<AllocationSite>::null()); 326 Handle<AllocationSite> allocation_site = Handle<AllocationSite>::null());
322 327
323 Handle<JSObject> NewJSObjectFromMapForDeoptimizer(
324 Handle<Map> map, PretenureFlag pretenure = NOT_TENURED);
325
326 // JS modules are pretenured. 328 // JS modules are pretenured.
327 Handle<JSModule> NewJSModule(Handle<Context> context, 329 Handle<JSModule> NewJSModule(Handle<Context> context,
328 Handle<ScopeInfo> scope_info); 330 Handle<ScopeInfo> scope_info);
329 331
330 // JS arrays are pretenured when allocated by the parser. 332 // JS arrays are pretenured when allocated by the parser.
331 333
332 // Create a JSArray with no elements. 334 // Create a JSArray with no elements.
333 Handle<JSArray> NewJSArray( 335 Handle<JSArray> NewJSArray(
334 ElementsKind elements_kind, 336 ElementsKind elements_kind,
335 PretenureFlag pretenure = NOT_TENURED); 337 PretenureFlag pretenure = NOT_TENURED);
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611 613
612 // Update the map cache in the native context with (keys, map) 614 // Update the map cache in the native context with (keys, map)
613 Handle<MapCache> AddToMapCache(Handle<Context> context, 615 Handle<MapCache> AddToMapCache(Handle<Context> context,
614 Handle<FixedArray> keys, 616 Handle<FixedArray> keys,
615 Handle<Map> map); 617 Handle<Map> map);
616 }; 618 };
617 619
618 } } // namespace v8::internal 620 } } // namespace v8::internal
619 621
620 #endif // V8_FACTORY_H_ 622 #endif // V8_FACTORY_H_
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