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ObjCLanguageRuntime.h
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1 //===-- ObjCLanguageRuntime.h -----------------------------------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #ifndef LLDB_SOURCE_PLUGINS_LANGUAGERUNTIME_OBJC_OBJCLANGUAGERUNTIME_H
10 #define LLDB_SOURCE_PLUGINS_LANGUAGERUNTIME_OBJC_OBJCLANGUAGERUNTIME_H
11 
12 #include <functional>
13 #include <map>
14 #include <memory>
15 #include <unordered_set>
16 
17 #include "llvm/Support/Casting.h"
18 
23 #include "lldb/Symbol/Type.h"
25 #include "lldb/lldb-private.h"
26 
28 
29 namespace lldb_private {
30 
31 class TypeSystemClang;
32 class UtilityFunction;
33 
35 public:
36  enum class ObjCRuntimeVersions {
38  eAppleObjC_V1 = 1,
39  eAppleObjC_V2 = 2
40  };
41 
43 
45  typedef std::shared_ptr<ClassDescriptor> ClassDescriptorSP;
46 
47  // the information that we want to support retrieving from an ObjC class this
48  // needs to be pure virtual since there are at least 2 different
49  // implementations of the runtime, and more might come
51  public:
54  m_type_wp() {}
55 
56  virtual ~ClassDescriptor() = default;
57 
58  virtual ConstString GetClassName() = 0;
59 
60  virtual ClassDescriptorSP GetSuperclass() = 0;
61 
62  virtual ClassDescriptorSP GetMetaclass() const = 0;
63 
64  // virtual if any implementation has some other version-specific rules but
65  // for the known v1/v2 this is all that needs to be done
66  virtual bool IsKVO() {
68  const char *class_name = GetClassName().AsCString();
69  if (class_name && *class_name)
70  m_is_kvo =
71  (LazyBool)(strstr(class_name, "NSKVONotifying_") == class_name);
72  }
73  return (m_is_kvo == eLazyBoolYes);
74  }
75 
76  // virtual if any implementation has some other version-specific rules but
77  // for the known v1/v2 this is all that needs to be done
78  virtual bool IsCFType() {
79  if (m_is_cf == eLazyBoolCalculate) {
80  const char *class_name = GetClassName().AsCString();
81  if (class_name && *class_name)
82  m_is_cf = (LazyBool)(strcmp(class_name, "__NSCFType") == 0 ||
83  strcmp(class_name, "NSCFType") == 0);
84  }
85  return (m_is_cf == eLazyBoolYes);
86  }
87 
88  virtual bool IsValid() = 0;
89 
90  virtual bool GetTaggedPointerInfo(uint64_t *info_bits = nullptr,
91  uint64_t *value_bits = nullptr,
92  uint64_t *payload = nullptr) = 0;
93 
94  virtual uint64_t GetInstanceSize() = 0;
95 
96  // use to implement version-specific additional constraints on pointers
97  virtual bool CheckPointer(lldb::addr_t value, uint32_t ptr_size) const {
98  return true;
99  }
100 
101  virtual ObjCISA GetISA() = 0;
102 
103  // This should return true iff the interface could be completed
104  virtual bool
105  Describe(std::function<void(ObjCISA)> const &superclass_func,
106  std::function<bool(const char *, const char *)> const
107  &instance_method_func,
108  std::function<bool(const char *, const char *)> const
109  &class_method_func,
110  std::function<bool(const char *, const char *, lldb::addr_t,
111  uint64_t)> const &ivar_func) const {
112  return false;
113  }
114 
115  lldb::TypeSP GetType() { return m_type_wp.lock(); }
116 
117  void SetType(const lldb::TypeSP &type_sp) { m_type_wp = type_sp; }
118 
119  struct iVarDescriptor {
122  uint64_t m_size;
123  int32_t m_offset;
124  };
125 
126  virtual size_t GetNumIVars() { return 0; }
127 
128  virtual iVarDescriptor GetIVarAtIndex(size_t idx) {
129  return iVarDescriptor();
130  }
131 
132  protected:
133  bool IsPointerValid(lldb::addr_t value, uint32_t ptr_size,
134  bool allow_NULLs = false, bool allow_tagged = false,
135  bool check_version_specific = false) const;
136 
137  private:
140  lldb::TypeWP m_type_wp;
141  };
142 
144  public:
145  virtual ~EncodingToType();
146 
147  virtual CompilerType RealizeType(TypeSystemClang &ast_ctx, const char *name,
148  bool for_expression) = 0;
149  virtual CompilerType RealizeType(const char *name, bool for_expression);
150 
151  protected:
152  std::unique_ptr<TypeSystemClang> m_scratch_ast_ctx_up;
153  };
154 
156  public:
158 
159  ~ObjCExceptionPrecondition() override = default;
160 
161  bool EvaluatePrecondition(StoppointCallbackContext &context) override;
162  void GetDescription(Stream &stream, lldb::DescriptionLevel level) override;
163  Status ConfigurePrecondition(Args &args) override;
164 
165  protected:
166  void AddClassName(const char *class_name);
167 
168  private:
169  std::unordered_set<std::string> m_class_names;
170  };
171 
172  static lldb::BreakpointPreconditionSP
174  bool throw_bp);
175 
177  public:
178  virtual ~TaggedPointerVendor() = default;
179 
180  virtual bool IsPossibleTaggedPointer(lldb::addr_t ptr) = 0;
181 
184 
185  protected:
186  TaggedPointerVendor() = default;
187 
188  private:
189  TaggedPointerVendor(const TaggedPointerVendor &) = delete;
190  const TaggedPointerVendor &operator=(const TaggedPointerVendor &) = delete;
191  };
192 
193  ~ObjCLanguageRuntime() override;
194 
195  static char ID;
196 
197  bool isA(const void *ClassID) const override {
198  return ClassID == &ID || LanguageRuntime::isA(ClassID);
199  }
200 
201  static bool classof(const LanguageRuntime *runtime) {
202  return runtime->isA(&ID);
203  }
204 
205  static ObjCLanguageRuntime *Get(Process &process) {
206  return llvm::cast_or_null<ObjCLanguageRuntime>(
208  }
209 
210  virtual TaggedPointerVendor *GetTaggedPointerVendor() { return nullptr; }
211 
212  typedef std::shared_ptr<EncodingToType> EncodingToTypeSP;
213 
215 
217 
219 
220  virtual ClassDescriptorSP
222 
224 
226 
229  }
230 
231  virtual bool IsModuleObjCLibrary(const lldb::ModuleSP &module_sp) = 0;
232 
233  virtual bool ReadObjCLibrary(const lldb::ModuleSP &module_sp) = 0;
234 
235  virtual bool HasReadObjCLibrary() = 0;
236 
238 
239  void AddToMethodCache(lldb::addr_t class_addr, lldb::addr_t sel,
240  lldb::addr_t impl_addr);
241 
243 
244  void AddToClassNameCache(lldb::addr_t class_addr, const char *name,
245  lldb::TypeSP type_sp);
246 
247  void AddToClassNameCache(lldb::addr_t class_addr,
248  const TypeAndOrName &class_or_type_name);
249 
250  lldb::TypeSP LookupInCompleteClassCache(ConstString &name);
251 
252  llvm::Optional<CompilerType> GetRuntimeType(CompilerType base_type) override;
253 
254  virtual llvm::Expected<std::unique_ptr<UtilityFunction>>
256 
259  }
260 
261  bool IsValidISA(ObjCISA isa) {
263  return m_isa_to_descriptor.count(isa) > 0;
264  }
265 
266  virtual void UpdateISAToDescriptorMapIfNeeded() = 0;
267 
271  }
272  }
273 
274  virtual ObjCISA GetISA(ConstString name);
275 
276  virtual ObjCISA GetParentClass(ObjCISA isa);
277 
278  // Finds the byte offset of the child_type ivar in parent_type. If it can't
279  // find the offset, returns LLDB_INVALID_IVAR_OFFSET.
280 
281  virtual size_t GetByteOffsetForIvar(CompilerType &parent_qual_type,
282  const char *ivar_name);
283 
288  else
290  }
291 
293  }
294 
295  void SymbolsDidLoad(const ModuleList &module_list) override {
297  }
298 
299  bool GetTypeBitSize(const CompilerType &compiler_type,
300  uint64_t &size) override;
301 
302  /// Check whether the name is "self" or "_cmd" and should show up in
303  /// "frame variable".
304  bool IsAllowedRuntimeValue(ConstString name) override;
305 
306 protected:
307  // Classes that inherit from ObjCLanguageRuntime can see and modify these
308  ObjCLanguageRuntime(Process *process);
309 
310  virtual bool CalculateHasNewLiteralsAndIndexing() { return false; }
311 
312  bool ISAIsCached(ObjCISA isa) const {
313  return m_isa_to_descriptor.find(isa) != m_isa_to_descriptor.end();
314  }
315 
316  bool AddClass(ObjCISA isa, const ClassDescriptorSP &descriptor_sp) {
317  if (isa != 0) {
318  m_isa_to_descriptor[isa] = descriptor_sp;
319  return true;
320  }
321  return false;
322  }
323 
324  bool AddClass(ObjCISA isa, const ClassDescriptorSP &descriptor_sp,
325  const char *class_name);
326 
327  bool AddClass(ObjCISA isa, const ClassDescriptorSP &descriptor_sp,
328  uint32_t class_name_hash) {
329  if (isa != 0) {
330  m_isa_to_descriptor[isa] = descriptor_sp;
331  m_hash_to_isa_map.insert(std::make_pair(class_name_hash, isa));
332  return true;
333  }
334  return false;
335  }
336 
337 private:
338  // We keep a map of <Class,Selector>->Implementation so we don't have to call
339  // the resolver function over and over.
340 
341  // FIXME: We need to watch for the loading of Protocols, and flush the cache
342  // for any
343  // class that we see so changed.
344 
345  struct ClassAndSel {
349  }
350 
351  ClassAndSel(lldb::addr_t in_sel_addr, lldb::addr_t in_class_addr)
352  : class_addr(in_class_addr), sel_addr(in_sel_addr) {}
353 
354  bool operator==(const ClassAndSel &rhs) {
355  if (class_addr == rhs.class_addr && sel_addr == rhs.sel_addr)
356  return true;
357  else
358  return false;
359  }
360 
361  bool operator<(const ClassAndSel &rhs) const {
362  if (class_addr < rhs.class_addr)
363  return true;
364  else if (class_addr > rhs.class_addr)
365  return false;
366  else {
367  if (sel_addr < rhs.sel_addr)
368  return true;
369  else
370  return false;
371  }
372  }
373 
376  };
377 
378  typedef std::map<ClassAndSel, lldb::addr_t> MsgImplMap;
379  typedef std::map<ObjCISA, ClassDescriptorSP> ISAToDescriptorMap;
380  typedef std::multimap<uint32_t, ObjCISA> HashToISAMap;
381  typedef ISAToDescriptorMap::iterator ISAToDescriptorIterator;
382  typedef HashToISAMap::iterator HashToISAIterator;
384 
390 
391 protected:
393 
394  typedef std::map<ConstString, lldb::TypeWP> CompleteClassMap;
396 
398  size_t operator()(ConstString arg) const // for hashing
399  {
400  return (size_t)arg.GetCString();
401  }
403  ConstString arg2) const // for equality
404  {
405  return arg1.operator==(arg2);
406  }
407  };
408  typedef std::unordered_set<ConstString, ConstStringSetHelpers,
409  ConstStringSetHelpers>
412 
414 
415  friend class ::CommandObjectObjC_ClassTable_Dump;
416 
417  std::pair<ISAToDescriptorIterator, ISAToDescriptorIterator>
418  GetDescriptorIteratorPair(bool update_if_needed = true);
419 
420  void ReadObjCLibraryIfNeeded(const ModuleList &module_list);
421 
422  ObjCLanguageRuntime(const ObjCLanguageRuntime &) = delete;
423  const ObjCLanguageRuntime &operator=(const ObjCLanguageRuntime &) = delete;
424 };
425 
426 } // namespace lldb_private
427 
428 #endif // LLDB_SOURCE_PLUGINS_LANGUAGERUNTIME_OBJC_OBJCLANGUAGERUNTIME_H
lldb_private::ObjCLanguageRuntime::ObjCLanguageRuntime
ObjCLanguageRuntime(Process *process)
Definition: ObjCLanguageRuntime.cpp:37
lldb_private::ObjCLanguageRuntime::ClassDescriptor::IsValid
virtual bool IsValid()=0
lldb_private::ExecutionContext
Definition: ExecutionContext.h:291
lldb_private::ObjCLanguageRuntime::ClassDescriptor::~ClassDescriptor
virtual ~ClassDescriptor()=default
lldb_private::ObjCLanguageRuntime::ClassDescriptor::iVarDescriptor::m_offset
int32_t m_offset
Definition: ObjCLanguageRuntime.h:123
lldb_private::ObjCLanguageRuntime::TaggedPointerVendor
Definition: ObjCLanguageRuntime.h:176
lldb_private::ObjCLanguageRuntime::GetByteOffsetForIvar
virtual size_t GetByteOffsetForIvar(CompilerType &parent_qual_type, const char *ivar_name)
Definition: ObjCLanguageRuntime.cpp:143
lldb_private::StoppointCallbackContext
General Outline: When we hit a breakpoint we need to package up whatever information is needed to eva...
Definition: StoppointCallbackContext.h:26
lldb_private::ObjCLanguageRuntime::ConstStringSetHelpers::operator()
bool operator()(ConstString arg1, ConstString arg2) const
Definition: ObjCLanguageRuntime.h:402
lldb_private::ObjCLanguageRuntime::GetNonKVOClassDescriptor
ClassDescriptorSP GetNonKVOClassDescriptor(ValueObject &in_value)
Definition: ObjCLanguageRuntime.cpp:258
lldb_private::ObjCLanguageRuntime::m_complete_class_cache
CompleteClassMap m_complete_class_cache
Definition: ObjCLanguageRuntime.h:395
lldb_private::ObjCLanguageRuntime::ClassAndSel::class_addr
lldb::addr_t class_addr
Definition: ObjCLanguageRuntime.h:374
lldb_private::ObjCLanguageRuntime::GetLanguageType
lldb::LanguageType GetLanguageType() const override
Definition: ObjCLanguageRuntime.h:227
lldb_private::ObjCLanguageRuntime::GetTaggedPointerVendor
virtual TaggedPointerVendor * GetTaggedPointerVendor()
Definition: ObjCLanguageRuntime.h:210
lldb_private::ObjCLanguageRuntime
Definition: ObjCLanguageRuntime.h:34
lldb_private::ObjCLanguageRuntime::GetDescriptorIterator
ISAToDescriptorIterator GetDescriptorIterator(ConstString name)
Definition: ObjCLanguageRuntime.cpp:170
lldb_private::ObjCLanguageRuntime::ClassDescriptorSP
std::shared_ptr< ClassDescriptor > ClassDescriptorSP
Definition: ObjCLanguageRuntime.h:44
lldb_private::ObjCLanguageRuntime::ReadObjCLibrary
virtual bool ReadObjCLibrary(const lldb::ModuleSP &module_sp)=0
lldb_private::ObjCLanguageRuntime::ObjCExceptionPrecondition::ObjCExceptionPrecondition
ObjCExceptionPrecondition()
Definition: ObjCLanguageRuntime.cpp:366
lldb_private::ObjCLanguageRuntime::ClassDescriptor::GetMetaclass
virtual ClassDescriptorSP GetMetaclass() const =0
lldb_private::ObjCLanguageRuntime::GetClassDescriptorFromClassName
virtual ClassDescriptorSP GetClassDescriptorFromClassName(ConstString class_name)
Definition: ObjCLanguageRuntime.cpp:226
lldb_private::ObjCLanguageRuntime::Get
static ObjCLanguageRuntime * Get(Process &process)
Definition: ObjCLanguageRuntime.h:205
lldb_private::ObjCLanguageRuntime::CompleteClassSet
std::unordered_set< ConstString, ConstStringSetHelpers, ConstStringSetHelpers > CompleteClassSet
Definition: ObjCLanguageRuntime.h:410
lldb_private::ObjCLanguageRuntime::GetClassDescriptorFromISA
virtual ClassDescriptorSP GetClassDescriptorFromISA(ObjCISA isa)
Definition: ObjCLanguageRuntime.cpp:273
lldb_private::eLazyBoolYes
@ eLazyBoolYes
Definition: lldb-private-enumerations.h:115
lldb_private::ObjCLanguageRuntime::HashToISAIterator
HashToISAMap::iterator HashToISAIterator
Definition: ObjCLanguageRuntime.h:382
lldb_private::Process
Definition: Process.h:338
lldb_private::ObjCLanguageRuntime::EncodingToTypeSP
std::shared_ptr< EncodingToType > EncodingToTypeSP
Definition: ObjCLanguageRuntime.h:212
lldb_private::ObjCLanguageRuntime::~ObjCLanguageRuntime
~ObjCLanguageRuntime() override
Definition: ObjCLanguageRuntime.cpp:35
lldb_private::ObjCLanguageRuntime::EncodingToType::m_scratch_ast_ctx_up
std::unique_ptr< TypeSystemClang > m_scratch_ast_ctx_up
Definition: ObjCLanguageRuntime.h:152
lldb_private::ObjCLanguageRuntime::ClassAndSel::operator<
bool operator<(const ClassAndSel &rhs) const
Definition: ObjCLanguageRuntime.h:361
lldb_private::ObjCLanguageRuntime::ClassDescriptor::IsPointerValid
bool IsPointerValid(lldb::addr_t value, uint32_t ptr_size, bool allow_NULLs=false, bool allow_tagged=false, bool check_version_specific=false) const
Definition: ObjCLanguageRuntime.cpp:148
lldb::LanguageType
LanguageType
Programming language type.
Definition: lldb-enumerations.h:432
lldb_private::ObjCLanguageRuntime::GetISA
virtual ObjCISA GetISA(ConstString name)
Definition: ObjCLanguageRuntime.cpp:162
lldb_private::ObjCLanguageRuntime::GetBreakpointExceptionPrecondition
static lldb::BreakpointPreconditionSP GetBreakpointExceptionPrecondition(lldb::LanguageType language, bool throw_bp)
Definition: ObjCLanguageRuntime.cpp:349
lldb_private::ConstString::AsCString
const char * AsCString(const char *value_if_empty=nullptr) const
Get the string value as a C string.
Definition: ConstString.h:193
lldb_private::ObjCLanguageRuntime::GetTypeBitSize
bool GetTypeBitSize(const CompilerType &compiler_type, uint64_t &size) override
Definition: ObjCLanguageRuntime.cpp:314
lldb_private::ObjCLanguageRuntime::ClassDescriptor::GetIVarAtIndex
virtual iVarDescriptor GetIVarAtIndex(size_t idx)
Definition: ObjCLanguageRuntime.h:128
lldb_private::Stream
Definition: Stream.h:28
lldb_private::Args
Definition: Args.h:33
lldb::addr_t
uint64_t addr_t
Definition: lldb-types.h:83
lldb_private::ObjCLanguageRuntime::ObjCRuntimeVersions::eAppleObjC_V2
@ eAppleObjC_V2
lldb_private::LazyBool
LazyBool
Definition: lldb-private-enumerations.h:115
lldb_private::LanguageRuntime::isA
virtual bool isA(const void *ClassID) const
Definition: LanguageRuntime.h:173
lldb_private::ObjCLanguageRuntime::ClassDescriptor::GetSuperclass
virtual ClassDescriptorSP GetSuperclass()=0
lldb_private::ObjCLanguageRuntime::ClassDescriptor::iVarDescriptor::m_type
CompilerType m_type
Definition: ObjCLanguageRuntime.h:121
lldb_private::ObjCLanguageRuntime::GetParentClass
virtual ObjCISA GetParentClass(ObjCISA isa)
Definition: ObjCLanguageRuntime.cpp:215
lldb_private::ObjCLanguageRuntime::m_hash_to_isa_map
HashToISAMap m_hash_to_isa_map
Definition: ObjCLanguageRuntime.h:388
lldb_private::ObjCLanguageRuntime::AddClass
bool AddClass(ObjCISA isa, const ClassDescriptorSP &descriptor_sp, uint32_t class_name_hash)
Definition: ObjCLanguageRuntime.h:327
lldb_private::ObjCLanguageRuntime::ObjCExceptionPrecondition::ConfigurePrecondition
Status ConfigurePrecondition(Args &args) override
Definition: ObjCLanguageRuntime.cpp:376
BreakpointPrecondition.h
lldb_private::ObjCLanguageRuntime::LookupInCompleteClassCache
lldb::TypeSP LookupInCompleteClassCache(ConstString &name)
Definition: ObjCLanguageRuntime.cpp:86
lldb_private::ObjCLanguageRuntime::ClassDescriptor::IsCFType
virtual bool IsCFType()
Definition: ObjCLanguageRuntime.h:78
lldb_private::ObjCLanguageRuntime::ClassDescriptor::GetType
lldb::TypeSP GetType()
Definition: ObjCLanguageRuntime.h:115
lldb_private::ObjCLanguageRuntime::TaggedPointerVendor::~TaggedPointerVendor
virtual ~TaggedPointerVendor()=default
lldb_private::ObjCLanguageRuntime::GetRuntimeType
llvm::Optional< CompilerType > GetRuntimeType(CompilerType base_type) override
Definition: ObjCLanguageRuntime.cpp:386
lldb_private::ObjCLanguageRuntime::ClassDescriptor::GetInstanceSize
virtual uint64_t GetInstanceSize()=0
lldb_private::ObjCLanguageRuntime::ClassDescriptor::Describe
virtual bool Describe(std::function< void(ObjCISA)> const &superclass_func, std::function< bool(const char *, const char *)> const &instance_method_func, std::function< bool(const char *, const char *)> const &class_method_func, std::function< bool(const char *, const char *, lldb::addr_t, uint64_t)> const &ivar_func) const
Definition: ObjCLanguageRuntime.h:105
lldb_private::ObjCLanguageRuntime::UpdateISAToDescriptorMap
void UpdateISAToDescriptorMap()
Definition: ObjCLanguageRuntime.h:268
lldb_private::ObjCLanguageRuntime::ObjCExceptionPrecondition::GetDescription
void GetDescription(Stream &stream, lldb::DescriptionLevel level) override
Definition: ObjCLanguageRuntime.cpp:373
lldb_private::ModuleList
Definition: ModuleList.h:71
lldb_private::ObjCLanguageRuntime::ObjCExceptionPrecondition::m_class_names
std::unordered_set< std::string > m_class_names
Definition: ObjCLanguageRuntime.h:169
lldb_private::ObjCLanguageRuntime::isA
bool isA(const void *ClassID) const override
Definition: ObjCLanguageRuntime.h:197
lldb_private::Runtime::m_process
Process * m_process
Definition: Runtime.h:29
lldb_private::ObjCLanguageRuntime::m_impl_cache
MsgImplMap m_impl_cache
Definition: ObjCLanguageRuntime.h:385
lldb_private::ObjCLanguageRuntime::GetClassDescriptor
virtual ClassDescriptorSP GetClassDescriptor(ValueObject &in_value)
Definition: ObjCLanguageRuntime.cpp:235
Type.h
lldb_private::ObjCLanguageRuntime::EncodingToType::~EncodingToType
virtual ~EncodingToType()
Definition: ObjCLanguageRuntime.cpp:308
lldb_private::ObjCLanguageRuntime::m_has_new_literals_and_indexing
LazyBool m_has_new_literals_and_indexing
Definition: ObjCLanguageRuntime.h:386
lldb_private::ObjCLanguageRuntime::GetDescriptorIteratorPair
std::pair< ISAToDescriptorIterator, ISAToDescriptorIterator > GetDescriptorIteratorPair(bool update_if_needed=true)
Definition: ObjCLanguageRuntime.cpp:205
lldb_private::ObjCLanguageRuntime::ObjCExceptionPrecondition::EvaluatePrecondition
bool EvaluatePrecondition(StoppointCallbackContext &context) override
Definition: ObjCLanguageRuntime.cpp:368
lldb_private::ObjCLanguageRuntime::TaggedPointerVendor::TaggedPointerVendor
TaggedPointerVendor()=default
lldb_private::ObjCLanguageRuntime::HasNewLiteralsAndIndexing
bool HasNewLiteralsAndIndexing()
Definition: ObjCLanguageRuntime.h:284
lldb_private::ConstString
Definition: ConstString.h:40
lldb_private::ObjCLanguageRuntime::IsAllowedRuntimeValue
bool IsAllowedRuntimeValue(ConstString name) override
Check whether the name is "self" or "_cmd" and should show up in "frame variable".
Definition: ObjCLanguageRuntime.cpp:44
lldb_private::ObjCLanguageRuntime::CalculateHasNewLiteralsAndIndexing
virtual bool CalculateHasNewLiteralsAndIndexing()
Definition: ObjCLanguageRuntime.h:310
lldb_private::ObjCLanguageRuntime::LookupInClassNameCache
TypeAndOrName LookupInClassNameCache(lldb::addr_t class_addr)
lldb_private::ObjCLanguageRuntime::TypeSizeCache
ThreadSafeDenseMap< void *, uint64_t > TypeSizeCache
Definition: ObjCLanguageRuntime.h:383
lldb_private::ObjCLanguageRuntime::ISAToDescriptorMap
std::map< ObjCISA, ClassDescriptorSP > ISAToDescriptorMap
Definition: ObjCLanguageRuntime.h:379
PluginInterface.h
CommandObjectObjC_ClassTable_Dump
Definition: AppleObjCRuntimeV2.cpp:518
lldb_private::ObjCLanguageRuntime::ObjCRuntimeVersions::eObjC_VersionUnknown
@ eObjC_VersionUnknown
lldb_private::ObjCLanguageRuntime::ObjCRuntimeVersions
ObjCRuntimeVersions
Definition: ObjCLanguageRuntime.h:36
lldb_private::ObjCLanguageRuntime::ReadObjCLibraryIfNeeded
void ReadObjCLibraryIfNeeded(const ModuleList &module_list)
lldb_private::ObjCLanguageRuntime::ClassDescriptor::m_is_kvo
LazyBool m_is_kvo
Definition: ObjCLanguageRuntime.h:138
lldb_private::ObjCLanguageRuntime::IsModuleObjCLibrary
virtual bool IsModuleObjCLibrary(const lldb::ModuleSP &module_sp)=0
lldb_private::ObjCLanguageRuntime::GetRuntimeVersion
virtual ObjCRuntimeVersions GetRuntimeVersion() const
Definition: ObjCLanguageRuntime.h:257
lldb_private::LanguageRuntime
Definition: LanguageRuntime.h:60
lldb_private::ObjCLanguageRuntime::m_negative_complete_class_cache
CompleteClassSet m_negative_complete_class_cache
Definition: ObjCLanguageRuntime.h:411
lldb_private::ObjCLanguageRuntime::ClassDescriptor::GetNumIVars
virtual size_t GetNumIVars()
Definition: ObjCLanguageRuntime.h:126
lldb::eLanguageTypeObjC
@ eLanguageTypeObjC
Objective-C.
Definition: lldb-enumerations.h:449
string
string(SUBSTRING ${p} 10 -1 pStripped) if($
Definition: Plugins/CMakeLists.txt:38
lldb_private::ObjCLanguageRuntime::ISAIsCached
bool ISAIsCached(ObjCISA isa) const
Definition: ObjCLanguageRuntime.h:312
lldb_private::ObjCLanguageRuntime::AddClass
bool AddClass(ObjCISA isa, const ClassDescriptorSP &descriptor_sp)
Definition: ObjCLanguageRuntime.h:316
lldb_private::ObjCLanguageRuntime::ObjCRuntimeVersions::eAppleObjC_V1
@ eAppleObjC_V1
lldb_private::ObjCLanguageRuntime::m_isa_to_descriptor
ISAToDescriptorMap m_isa_to_descriptor
Definition: ObjCLanguageRuntime.h:387
CompilerType.h
lldb_private::ObjCLanguageRuntime::m_isa_to_descriptor_stop_id
uint32_t m_isa_to_descriptor_stop_id
Definition: ObjCLanguageRuntime.h:392
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virtual void UpdateISAToDescriptorMapIfNeeded()=0
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Definition: ObjCLanguageRuntime.h:50
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Definition: lldb-private-enumerations.h:115
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Definition: ObjCLanguageRuntime.h:195
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Definition: ObjCLanguageRuntime.h:381
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Definition: ObjCLanguageRuntime.h:66
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Definition: ObjCLanguageRuntime.h:42
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Definition: CompilerType.h:33
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Definition: BreakpointPrecondition.h:21
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Definition: ObjCLanguageRuntime.h:389
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Definition: TypeSystemClang.h:106
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Definition: ObjCLanguageRuntime.h:143
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Definition: ObjCLanguageRuntime.h:295
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Definition: ObjCLanguageRuntime.h:378
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Definition: ObjCLanguageRuntime.h:345
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Definition: ObjCLanguageRuntime.h:397