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Side by Side Diff: runtime/vm/code_descriptors.h

Issue 2481873005: clang-format runtime/vm (Closed)
Patch Set: Merge Created 4 years, 1 month ago
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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 #ifndef RUNTIME_VM_CODE_DESCRIPTORS_H_ 5 #ifndef RUNTIME_VM_CODE_DESCRIPTORS_H_
6 #define RUNTIME_VM_CODE_DESCRIPTORS_H_ 6 #define RUNTIME_VM_CODE_DESCRIPTORS_H_
7 7
8 #include "vm/ast.h" 8 #include "vm/ast.h"
9 #include "vm/code_generator.h" 9 #include "vm/code_generator.h"
10 #include "vm/globals.h" 10 #include "vm/globals.h"
11 #include "vm/growable_array.h" 11 #include "vm/growable_array.h"
12 #include "vm/object.h" 12 #include "vm/object.h"
13 13
14 namespace dart { 14 namespace dart {
15 15
16 class DescriptorList : public ZoneAllocated { 16 class DescriptorList : public ZoneAllocated {
17 public: 17 public:
18 explicit DescriptorList(intptr_t initial_capacity) 18 explicit DescriptorList(intptr_t initial_capacity)
19 : encoded_data_(initial_capacity), 19 : encoded_data_(initial_capacity),
20 prev_pc_offset(0), 20 prev_pc_offset(0),
21 prev_deopt_id(0), 21 prev_deopt_id(0),
22 prev_token_pos(0) {} 22 prev_token_pos(0) {}
23 23
24 ~DescriptorList() { } 24 ~DescriptorList() {}
25 25
26 void AddDescriptor(RawPcDescriptors::Kind kind, 26 void AddDescriptor(RawPcDescriptors::Kind kind,
27 intptr_t pc_offset, 27 intptr_t pc_offset,
28 intptr_t deopt_id, 28 intptr_t deopt_id,
29 TokenPosition token_pos, 29 TokenPosition token_pos,
30 intptr_t try_index); 30 intptr_t try_index);
31 31
32 RawPcDescriptors* FinalizePcDescriptors(uword entry_point); 32 RawPcDescriptors* FinalizePcDescriptors(uword entry_point);
33 33
34 private: 34 private:
35 GrowableArray<uint8_t> encoded_data_; 35 GrowableArray<uint8_t> encoded_data_;
36 36
37 intptr_t prev_pc_offset; 37 intptr_t prev_pc_offset;
38 intptr_t prev_deopt_id; 38 intptr_t prev_deopt_id;
39 intptr_t prev_token_pos; 39 intptr_t prev_token_pos;
40 40
41 DISALLOW_COPY_AND_ASSIGN(DescriptorList); 41 DISALLOW_COPY_AND_ASSIGN(DescriptorList);
42 }; 42 };
43 43
44 44
45 class CodeSourceMapBuilder : public ZoneAllocated { 45 class CodeSourceMapBuilder : public ZoneAllocated {
46 public: 46 public:
47 explicit CodeSourceMapBuilder(intptr_t initial_capacity = 64) 47 explicit CodeSourceMapBuilder(intptr_t initial_capacity = 64)
48 : encoded_data_(initial_capacity), 48 : encoded_data_(initial_capacity), prev_pc_offset(0), prev_token_pos(0) {}
49 prev_pc_offset(0),
50 prev_token_pos(0) {}
51 49
52 ~CodeSourceMapBuilder() { } 50 ~CodeSourceMapBuilder() {}
53 51
54 void AddEntry(intptr_t pc_offset, TokenPosition token_pos); 52 void AddEntry(intptr_t pc_offset, TokenPosition token_pos);
55 53
56 RawCodeSourceMap* Finalize(); 54 RawCodeSourceMap* Finalize();
57 55
58 private: 56 private:
59 GrowableArray<uint8_t> encoded_data_; 57 GrowableArray<uint8_t> encoded_data_;
60 58
61 intptr_t prev_pc_offset; 59 intptr_t prev_pc_offset;
62 intptr_t prev_token_pos; 60 intptr_t prev_token_pos;
63 61
64 DISALLOW_COPY_AND_ASSIGN(CodeSourceMapBuilder); 62 DISALLOW_COPY_AND_ASSIGN(CodeSourceMapBuilder);
65 }; 63 };
66 64
67 65
68 class StackmapTableBuilder : public ZoneAllocated { 66 class StackmapTableBuilder : public ZoneAllocated {
69 public: 67 public:
70 StackmapTableBuilder() 68 StackmapTableBuilder()
71 : stack_map_(Stackmap::ZoneHandle()), 69 : stack_map_(Stackmap::ZoneHandle()),
72 list_(GrowableObjectArray::ZoneHandle( 70 list_(GrowableObjectArray::ZoneHandle(
73 GrowableObjectArray::New(Heap::kOld))) { } 71 GrowableObjectArray::New(Heap::kOld))) {}
74 ~StackmapTableBuilder() { } 72 ~StackmapTableBuilder() {}
75 73
76 void AddEntry(intptr_t pc_offset, 74 void AddEntry(intptr_t pc_offset,
77 BitmapBuilder* bitmap, 75 BitmapBuilder* bitmap,
78 intptr_t register_bit_count); 76 intptr_t register_bit_count);
79 77
80 bool Verify(); 78 bool Verify();
81 79
82 RawArray* FinalizeStackmaps(const Code& code); 80 RawArray* FinalizeStackmaps(const Code& code);
83 81
84 private: 82 private:
85 intptr_t Length() const { return list_.Length(); } 83 intptr_t Length() const { return list_.Length(); }
86 RawStackmap* MapAt(intptr_t index) const; 84 RawStackmap* MapAt(intptr_t index) const;
87 85
88 Stackmap& stack_map_; 86 Stackmap& stack_map_;
89 GrowableObjectArray& list_; 87 GrowableObjectArray& list_;
90 DISALLOW_COPY_AND_ASSIGN(StackmapTableBuilder); 88 DISALLOW_COPY_AND_ASSIGN(StackmapTableBuilder);
91 }; 89 };
92 90
93 91
94 class ExceptionHandlerList : public ZoneAllocated { 92 class ExceptionHandlerList : public ZoneAllocated {
95 public: 93 public:
96 struct HandlerDesc { 94 struct HandlerDesc {
97 intptr_t outer_try_index; // Try block in which this try block is nested. 95 intptr_t outer_try_index; // Try block in which this try block is nested.
98 intptr_t pc_offset; // Handler PC offset value. 96 intptr_t pc_offset; // Handler PC offset value.
99 const Array* handler_types; // Catch clause guards. 97 const Array* handler_types; // Catch clause guards.
100 bool needs_stacktrace; 98 bool needs_stacktrace;
101 }; 99 };
102 100
103 ExceptionHandlerList() : list_() {} 101 ExceptionHandlerList() : list_() {}
104 102
105 intptr_t Length() const { 103 intptr_t Length() const { return list_.length(); }
106 return list_.length();
107 }
108 104
109 void AddPlaceHolder() { 105 void AddPlaceHolder() {
110 struct HandlerDesc data; 106 struct HandlerDesc data;
111 data.outer_try_index = -1; 107 data.outer_try_index = -1;
112 data.pc_offset = ExceptionHandlers::kInvalidPcOffset; 108 data.pc_offset = ExceptionHandlers::kInvalidPcOffset;
113 data.handler_types = NULL; 109 data.handler_types = NULL;
114 data.needs_stacktrace = false; 110 data.needs_stacktrace = false;
115 list_.Add(data); 111 list_.Add(data);
116 } 112 }
117 113
(...skipping 41 matching lines...) Expand 10 before | Expand all | Expand 10 after
159 RawExceptionHandlers* FinalizeExceptionHandlers(uword entry_point) const; 155 RawExceptionHandlers* FinalizeExceptionHandlers(uword entry_point) const;
160 156
161 private: 157 private:
162 GrowableArray<struct HandlerDesc> list_; 158 GrowableArray<struct HandlerDesc> list_;
163 DISALLOW_COPY_AND_ASSIGN(ExceptionHandlerList); 159 DISALLOW_COPY_AND_ASSIGN(ExceptionHandlerList);
164 }; 160 };
165 161
166 } // namespace dart 162 } // namespace dart
167 163
168 #endif // RUNTIME_VM_CODE_DESCRIPTORS_H_ 164 #endif // RUNTIME_VM_CODE_DESCRIPTORS_H_
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