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Issue 1935: New static flags system (Closed)
Patch Set: Merge, again. Created 12 years, 3 months ago
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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. 1 // Copyright 2006-2008 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 #include "codegen-inl.h" 31 #include "codegen-inl.h"
32 #include "compilation-cache.h" 32 #include "compilation-cache.h"
33 #include "compiler.h" 33 #include "compiler.h"
34 #include "debug.h" 34 #include "debug.h"
35 #include "scopes.h" 35 #include "scopes.h"
36 #include "rewriter.h" 36 #include "rewriter.h"
37 #include "usage-analyzer.h" 37 #include "usage-analyzer.h"
38 38
39 namespace v8 { namespace internal { 39 namespace v8 { namespace internal {
40 40
41 DEFINE_bool(strict, false, "strict error checking");
42 DEFINE_int(min_preparse_length, 1024,
43 "Minimum length for automatic enable preparsing");
44 DECLARE_bool(debug_info);
45
46 #ifdef DEBUG
47 DEFINE_bool(print_builtin_scopes, false, "print scopes for builtins");
48 DEFINE_bool(print_scopes, false, "print scopes");
49 #endif
50
51
52 static Handle<Code> MakeCode(FunctionLiteral* literal, 41 static Handle<Code> MakeCode(FunctionLiteral* literal,
53 Handle<Script> script, 42 Handle<Script> script,
54 bool is_eval) { 43 bool is_eval) {
55 ASSERT(literal != NULL); 44 ASSERT(literal != NULL);
56 45
57 // Rewrite the AST by introducing .result assignments where needed. 46 // Rewrite the AST by introducing .result assignments where needed.
58 if (!Rewriter::Process(literal) || !AnalyzeVariableUsage(literal)) { 47 if (!Rewriter::Process(literal) || !AnalyzeVariableUsage(literal)) {
59 // Signal a stack overflow by returning a null handle. The stack 48 // Signal a stack overflow by returning a null handle. The stack
60 // overflow exception will be thrown by the caller. 49 // overflow exception will be thrown by the caller.
61 return Handle<Code>::null(); 50 return Handle<Code>::null();
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294 // Set the expected number of properties for instances. 283 // Set the expected number of properties for instances.
295 SetExpectedNofPropertiesFromEstimate(shared, lit->expected_property_count()); 284 SetExpectedNofPropertiesFromEstimate(shared, lit->expected_property_count());
296 285
297 // Check the function has compiled code. 286 // Check the function has compiled code.
298 ASSERT(shared->is_compiled()); 287 ASSERT(shared->is_compiled());
299 return true; 288 return true;
300 } 289 }
301 290
302 291
303 } } // namespace v8::internal 292 } } // namespace v8::internal
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