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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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31 | 31 |
32 #include "scopeinfo.h" | 32 #include "scopeinfo.h" |
33 #include "scopes.h" | 33 #include "scopes.h" |
34 | 34 |
35 #include "allocation-inl.h" | 35 #include "allocation-inl.h" |
36 | 36 |
37 namespace v8 { | 37 namespace v8 { |
38 namespace internal { | 38 namespace internal { |
39 | 39 |
40 | 40 |
41 Handle<ScopeInfo> ScopeInfo::Create(Scope* scope) { | 41 Handle<ScopeInfo> ScopeInfo::Create(Scope* scope, Zone* zone) { |
42 // Collect stack and context locals. | 42 // Collect stack and context locals. |
43 ZoneList<Variable*> stack_locals(scope->StackLocalCount()); | 43 ZoneList<Variable*> stack_locals(scope->StackLocalCount(), zone); |
44 ZoneList<Variable*> context_locals(scope->ContextLocalCount()); | 44 ZoneList<Variable*> context_locals(scope->ContextLocalCount(), zone); |
45 scope->CollectStackAndContextLocals(&stack_locals, &context_locals); | 45 scope->CollectStackAndContextLocals(&stack_locals, &context_locals); |
46 const int stack_local_count = stack_locals.length(); | 46 const int stack_local_count = stack_locals.length(); |
47 const int context_local_count = context_locals.length(); | 47 const int context_local_count = context_locals.length(); |
48 // Make sure we allocate the correct amount. | 48 // Make sure we allocate the correct amount. |
49 ASSERT(scope->StackLocalCount() == stack_local_count); | 49 ASSERT(scope->StackLocalCount() == stack_local_count); |
50 ASSERT(scope->ContextLocalCount() == context_local_count); | 50 ASSERT(scope->ContextLocalCount() == context_local_count); |
51 | 51 |
52 // Determine use and location of the function variable if it is present. | 52 // Determine use and location of the function variable if it is present. |
53 FunctionVariableInfo function_name_info; | 53 FunctionVariableInfo function_name_info; |
54 VariableMode function_variable_mode; | 54 VariableMode function_variable_mode; |
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501 Context::MIN_CONTEXT_SLOTS, | 501 Context::MIN_CONTEXT_SLOTS, |
502 ContextLocalNameEntriesIndex(), | 502 ContextLocalNameEntriesIndex(), |
503 ContextLocalNameEntriesIndex() + ContextLocalCount(), | 503 ContextLocalNameEntriesIndex() + ContextLocalCount(), |
504 this); | 504 this); |
505 | 505 |
506 PrintF("}\n"); | 506 PrintF("}\n"); |
507 } | 507 } |
508 #endif // DEBUG | 508 #endif // DEBUG |
509 | 509 |
510 } } // namespace v8::internal | 510 } } // namespace v8::internal |
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