diff options
Diffstat (limited to 'include/lldb/Core/ValueObject.h')
| -rw-r--r-- | include/lldb/Core/ValueObject.h | 65 |
1 files changed, 41 insertions, 24 deletions
diff --git a/include/lldb/Core/ValueObject.h b/include/lldb/Core/ValueObject.h index b50adfb69564..cdc507093b28 100644 --- a/include/lldb/Core/ValueObject.h +++ b/include/lldb/Core/ValueObject.h @@ -16,6 +16,7 @@ #include <vector> // Other libraries and framework includes +#include "llvm/ADT/Optional.h" #include "llvm/ADT/SmallVector.h" // Project includes @@ -26,6 +27,7 @@ #include "lldb/Core/ConstString.h" #include "lldb/Core/UserID.h" #include "lldb/Core/Value.h" +#include "lldb/Symbol/ClangASTType.h" #include "lldb/Target/ExecutionContext.h" #include "lldb/Target/ExecutionContextScope.h" #include "lldb/Target/Process.h" @@ -139,19 +141,27 @@ public: struct GetValueForExpressionPathOptions { + enum class SyntheticChildrenTraversal + { + None, + ToSynthetic, + FromSynthetic, + Both + }; + bool m_check_dot_vs_arrow_syntax; bool m_no_fragile_ivar; bool m_allow_bitfields_syntax; - bool m_no_synthetic_children; + SyntheticChildrenTraversal m_synthetic_children_traversal; GetValueForExpressionPathOptions(bool dot = false, bool no_ivar = false, bool bitfield = true, - bool no_synth = false) : + SyntheticChildrenTraversal synth_traverse = SyntheticChildrenTraversal::ToSynthetic) : m_check_dot_vs_arrow_syntax(dot), m_no_fragile_ivar(no_ivar), m_allow_bitfields_syntax(bitfield), - m_no_synthetic_children(no_synth) + m_synthetic_children_traversal(synth_traverse) { } @@ -198,16 +208,9 @@ public: } GetValueForExpressionPathOptions& - DoAllowSyntheticChildren() - { - m_no_synthetic_children = false; - return *this; - } - - GetValueForExpressionPathOptions& - DontAllowSyntheticChildren() + SetSyntheticChildrenTraversal(SyntheticChildrenTraversal traverse) { - m_no_synthetic_children = true; + m_synthetic_children_traversal = traverse; return *this; } @@ -282,18 +285,19 @@ public: SetUpdated (); bool - NeedsUpdating() + NeedsUpdating(bool accept_invalid_exe_ctx) { - SyncWithProcessState(); + SyncWithProcessState(accept_invalid_exe_ctx); return m_needs_update; } bool IsValid () { + const bool accept_invalid_exe_ctx = false; if (!m_mod_id.IsValid()) return false; - else if (SyncWithProcessState ()) + else if (SyncWithProcessState (accept_invalid_exe_ctx)) { if (!m_mod_id.IsValid()) return false; @@ -315,7 +319,7 @@ public: private: bool - SyncWithProcessState (); + SyncWithProcessState (bool accept_invalid_exe_ctx); ProcessModID m_mod_id; // This is the stop id when this ValueObject was last evaluated. ExecutionContextRef m_exe_ctx_ref; @@ -647,6 +651,7 @@ public: bool GetValueIsValid () const; + // If you call this on a newly created ValueObject, it will always return false. bool GetValueDidChange (); @@ -679,12 +684,6 @@ public: GetSyntheticArrayMember (size_t index, bool can_create); lldb::ValueObjectSP - GetSyntheticArrayMemberFromPointer (size_t index, bool can_create); - - lldb::ValueObjectSP - GetSyntheticArrayMemberFromArray (size_t index, bool can_create); - - lldb::ValueObjectSP GetSyntheticBitFieldChild (uint32_t from, uint32_t to, bool can_create); lldb::ValueObjectSP @@ -853,12 +852,19 @@ public: virtual bool SetData (DataExtractor &data, Error &error); - bool + virtual bool GetIsConstant () const { return m_update_point.IsConstant(); } + bool + NeedsUpdating () + { + const bool accept_invalid_exe_ctx = CanUpdateWithInvalidExecutionContext(); + return m_update_point.NeedsUpdating(accept_invalid_exe_ctx); + } + void SetIsConstant () { @@ -868,7 +874,7 @@ public: lldb::Format GetFormat () const; - void + virtual void SetFormat (lldb::Format format) { if (format != m_format) @@ -992,6 +998,9 @@ public: //------------------------------------------------------------------ virtual bool MightHaveChildren(); + + virtual bool + IsRuntimeSupportValue (); protected: typedef ClusterManager<ValueObject> ValueObjectManager; @@ -1128,10 +1137,12 @@ protected: m_did_calculate_complete_objc_class_type:1, m_is_synthetic_children_generated:1; + friend class ValueObjectChild; friend class ClangExpressionDeclMap; // For GetValue friend class ClangExpressionVariable; // For SetName friend class Target; // For SetName friend class ValueObjectConstResultImpl; + friend class ValueObjectSynthetic; // For ClearUserVisibleData //------------------------------------------------------------------ // Constructors and Destructors @@ -1161,6 +1172,12 @@ protected: virtual bool UpdateValue () = 0; + virtual bool + CanUpdateWithInvalidExecutionContext () + { + return false; + } + virtual void CalculateDynamicValue (lldb::DynamicValueType use_dynamic); |