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Side by Side Diff: src/full-codegen/full-codegen.h

Issue 2579973002: Don't compile inner functions when compiling via the dispatcher (Closed)
Patch Set: added comment Created 4 years 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 #ifndef V8_FULL_CODEGEN_FULL_CODEGEN_H_ 5 #ifndef V8_FULL_CODEGEN_FULL_CODEGEN_H_
6 #define V8_FULL_CODEGEN_FULL_CODEGEN_H_ 6 #define V8_FULL_CODEGEN_FULL_CODEGEN_H_
7 7
8 #include "src/allocation.h" 8 #include "src/allocation.h"
9 #include "src/assert-scope.h" 9 #include "src/assert-scope.h"
10 #include "src/ast/ast.h" 10 #include "src/ast/ast.h"
11 #include "src/ast/scopes.h" 11 #include "src/ast/scopes.h"
12 #include "src/bit-vector.h" 12 #include "src/bit-vector.h"
13 #include "src/code-factory.h" 13 #include "src/code-factory.h"
14 #include "src/code-stubs.h" 14 #include "src/code-stubs.h"
15 #include "src/codegen.h" 15 #include "src/codegen.h"
16 #include "src/deoptimizer.h" 16 #include "src/deoptimizer.h"
17 #include "src/globals.h" 17 #include "src/globals.h"
18 #include "src/objects.h" 18 #include "src/objects.h"
19 19
20 namespace v8 { 20 namespace v8 {
21 namespace internal { 21 namespace internal {
22 22
23 // Forward declarations. 23 // Forward declarations.
24 class CompilationInfo; 24 class CompilationInfo;
25 class CompilationJob; 25 class CompilationJob;
26 class JumpPatchSite; 26 class JumpPatchSite;
27 class Scope; 27 class Scope;
28 enum class LazyCompilationMode;
28 29
29 // ----------------------------------------------------------------------------- 30 // -----------------------------------------------------------------------------
30 // Full code generator. 31 // Full code generator.
31 32
32 class FullCodeGenerator final : public AstVisitor<FullCodeGenerator> { 33 class FullCodeGenerator final : public AstVisitor<FullCodeGenerator> {
33 public: 34 public:
34 FullCodeGenerator(MacroAssembler* masm, CompilationInfo* info, 35 FullCodeGenerator(MacroAssembler* masm, CompilationInfo* info,
35 uintptr_t stack_limit); 36 uintptr_t stack_limit, LazyCompilationMode mode);
36 37
37 void Initialize(uintptr_t stack_limit); 38 void Initialize(uintptr_t stack_limit);
38 39
39 static CompilationJob* NewCompilationJob(CompilationInfo* info); 40 static CompilationJob* NewCompilationJob(CompilationInfo* info,
41 LazyCompilationMode mode);
40 42
41 static bool MakeCode(CompilationInfo* info, uintptr_t stack_limit); 43 static bool MakeCode(CompilationInfo* info, uintptr_t stack_limit,
44 LazyCompilationMode mode);
42 static bool MakeCode(CompilationInfo* info); 45 static bool MakeCode(CompilationInfo* info);
43 46
44 // Encode bailout state and pc-offset as a BitField<type, start, size>. 47 // Encode bailout state and pc-offset as a BitField<type, start, size>.
45 // Only use 30 bits because we encode the result as a smi. 48 // Only use 30 bits because we encode the result as a smi.
46 class BailoutStateField : public BitField<Deoptimizer::BailoutState, 0, 1> {}; 49 class BailoutStateField : public BitField<Deoptimizer::BailoutState, 0, 1> {};
47 class PcField : public BitField<unsigned, 1, 30 - 1> {}; 50 class PcField : public BitField<unsigned, 1, 30 - 1> {};
48 51
49 static const int kMaxBackEdgeWeight = 127; 52 static const int kMaxBackEdgeWeight = 127;
50 53
51 // Platform-specific code size multiplier. 54 // Platform-specific code size multiplier.
(...skipping 745 matching lines...) Expand 10 before | Expand all | Expand 10 after
797 800
798 FullCodeGenerator* codegen_; 801 FullCodeGenerator* codegen_;
799 Scope* saved_scope_; 802 Scope* saved_scope_;
800 BailoutId exit_id_; 803 BailoutId exit_id_;
801 bool needs_block_context_; 804 bool needs_block_context_;
802 }; 805 };
803 806
804 MacroAssembler* masm_; 807 MacroAssembler* masm_;
805 CompilationInfo* info_; 808 CompilationInfo* info_;
806 Isolate* isolate_; 809 Isolate* isolate_;
810 LazyCompilationMode compilation_mode_;
807 Zone* zone_; 811 Zone* zone_;
808 Scope* scope_; 812 Scope* scope_;
809 Label return_label_; 813 Label return_label_;
810 NestedStatement* nesting_stack_; 814 NestedStatement* nesting_stack_;
811 int loop_depth_; 815 int loop_depth_;
812 int operand_stack_depth_; 816 int operand_stack_depth_;
813 ZoneList<Handle<Object> >* globals_; 817 ZoneList<Handle<Object> >* globals_;
814 const ExpressionContext* context_; 818 const ExpressionContext* context_;
815 ZoneList<BailoutEntry> bailout_entries_; 819 ZoneList<BailoutEntry> bailout_entries_;
816 ZoneList<BackEdgeEntry> back_edges_; 820 ZoneList<BackEdgeEntry> back_edges_;
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894 Address start_; 898 Address start_;
895 Address instruction_start_; 899 Address instruction_start_;
896 uint32_t length_; 900 uint32_t length_;
897 }; 901 };
898 902
899 903
900 } // namespace internal 904 } // namespace internal
901 } // namespace v8 905 } // namespace v8
902 906
903 #endif // V8_FULL_CODEGEN_FULL_CODEGEN_H_ 907 #endif // V8_FULL_CODEGEN_FULL_CODEGEN_H_
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