Author: eugenezelenko
Date: Tue Mar  1 19:09:03 2016
New Revision: 262441

URL: http://llvm.org/viewvc/llvm-project?rev=262441&view=rev
Log:
Fix Clang-tidy modernize-use-nullptr warnings in some files in source/Core; 
other minor fixes.

Modified:
    lldb/trunk/include/lldb/Core/Broadcaster.h
    lldb/trunk/source/Core/Address.cpp
    lldb/trunk/source/Core/AddressResolverName.cpp
    lldb/trunk/source/Core/ArchSpec.cpp
    lldb/trunk/source/Core/Broadcaster.cpp
    lldb/trunk/source/Core/Communication.cpp
    lldb/trunk/source/Core/ConnectionSharedMemory.cpp
    lldb/trunk/source/Core/DataEncoder.cpp

Modified: lldb/trunk/include/lldb/Core/Broadcaster.h
URL: 
http://llvm.org/viewvc/llvm-project/lldb/trunk/include/lldb/Core/Broadcaster.h?rev=262441&r1=262440&r2=262441&view=diff
==============================================================================
--- lldb/trunk/include/lldb/Core/Broadcaster.h (original)
+++ lldb/trunk/include/lldb/Core/Broadcaster.h Tue Mar  1 19:09:03 2016
@@ -75,7 +75,7 @@ public:
     }
     
     bool operator< (const BroadcastEventSpec &rhs) const;
-    const BroadcastEventSpec &operator= (const BroadcastEventSpec &rhs);
+    BroadcastEventSpec &operator=(const BroadcastEventSpec &rhs);
     
 private:
     ConstString m_broadcaster_class;
@@ -194,15 +194,11 @@ private:
         
         bool operator () (const event_listener_key input) const
         {
-            if (input.second == m_listener)
-                return true;
-            else
-                return false;
+            return (input.second == m_listener);
         }
         
     private:
         const Listener *m_listener;
-    
     };
 };
 
@@ -463,4 +459,4 @@ private:
 
 } // namespace lldb_private
 
-#endif  // liblldb_Broadcaster_h_
+#endif // liblldb_Broadcaster_h_

Modified: lldb/trunk/source/Core/Address.cpp
URL: 
http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Core/Address.cpp?rev=262441&r1=262440&r2=262441&view=diff
==============================================================================
--- lldb/trunk/source/Core/Address.cpp (original)
+++ lldb/trunk/source/Core/Address.cpp Tue Mar  1 19:09:03 2016
@@ -8,6 +8,13 @@
 
//===----------------------------------------------------------------------===//
 
 #include "lldb/Core/Address.h"
+
+// C Includes
+// C++ Includes
+#include "llvm/ADT/Triple.h"
+
+// Other libraries and framework includes
+// Project includes
 #include "lldb/Core/Module.h"
 #include "lldb/Core/Section.h"
 #include "lldb/Symbol/Block.h"
@@ -20,15 +27,13 @@
 #include "lldb/Target/Target.h"
 #include "lldb/Symbol/SymbolVendor.h"
 
-#include "llvm/ADT/Triple.h"
-
 using namespace lldb;
 using namespace lldb_private;
 
 static size_t
 ReadBytes (ExecutionContextScope *exe_scope, const Address &address, void 
*dst, size_t dst_len)
 {
-    if (exe_scope == NULL)
+    if (exe_scope == nullptr)
         return 0;
 
     TargetSP target_sp (exe_scope->CalculateTarget());
@@ -46,7 +51,7 @@ GetByteOrderAndAddressSize (ExecutionCon
 {
     byte_order = eByteOrderInvalid;
     addr_size = 0;
-    if (exe_scope == NULL)
+    if (exe_scope == nullptr)
         return false;
 
     TargetSP target_sp (exe_scope->CalculateTarget());
@@ -72,7 +77,7 @@ static uint64_t
 ReadUIntMax64 (ExecutionContextScope *exe_scope, const Address &address, 
uint32_t byte_size, bool &success)
 {
     uint64_t uval64 = 0;
-    if (exe_scope == NULL || byte_size > sizeof(uint64_t))
+    if (exe_scope == nullptr || byte_size > sizeof(uint64_t))
     {
         success = false;
         return 0;
@@ -99,10 +104,9 @@ ReadUIntMax64 (ExecutionContextScope *ex
 static bool
 ReadAddress (ExecutionContextScope *exe_scope, const Address &address, 
uint32_t pointer_size, Address &deref_so_addr)
 {
-    if (exe_scope == NULL)
+    if (exe_scope == nullptr)
         return false;
 
-
     bool success = false;
     addr_t deref_addr = ReadUIntMax64 (exe_scope, address, pointer_size, 
success);
     if (success)
@@ -140,7 +144,7 @@ ReadAddress (ExecutionContextScope *exe_
 static bool
 DumpUInt (ExecutionContextScope *exe_scope, const Address &address, uint32_t 
byte_size, Stream* strm)
 {
-    if (exe_scope == NULL || byte_size == 0)
+    if (exe_scope == nullptr || byte_size == 0)
         return 0;
     std::vector<uint8_t> buf(byte_size, 0);
 
@@ -168,11 +172,10 @@ DumpUInt (ExecutionContextScope *exe_sco
     return false;
 }
 
-
 static size_t
 ReadCStringFromMemory (ExecutionContextScope *exe_scope, const Address 
&address, Stream *strm)
 {
-    if (exe_scope == NULL)
+    if (exe_scope == nullptr)
         return 0;
     const size_t k_buf_len = 256;
     char buf[k_buf_len+1];
@@ -334,7 +337,7 @@ Address::GetCallableLoadAddress (Target
     {
         ProcessSP processSP = target->GetProcessSP();
         Error error;
-        if (processSP.get())
+        if (processSP)
         {
             code_addr = processSP->ResolveIndirectFunction(this, error);
             if (!error.Success())
@@ -398,7 +401,7 @@ Address::SetOpcodeLoadAddress (lldb::add
 bool
 Address::Dump (Stream *s, ExecutionContextScope *exe_scope, DumpStyle style, 
DumpStyle fallback_style, uint32_t addr_size) const
 {
-    // If the section was NULL, only load address is going to work unless we 
are
+    // If the section was nullptr, only load address is going to work unless 
we are
     // trying to deref a pointer
     SectionSP section_sp (GetSection());
     if (!section_sp && style != DumpStyleResolvedPointerDescription)
@@ -545,59 +548,55 @@ Address::Dump (Stream *s, ExecutionConte
                     break;
 
                 case eSectionTypeDataCStringPointers:
+                    if (ReadAddress(exe_scope, *this, pointer_size, so_addr))
                     {
-                        if (ReadAddress (exe_scope, *this, pointer_size, 
so_addr))
-                        {
 #if VERBOSE_OUTPUT
-                            s->PutCString("(char *)");
-                            so_addr.Dump(s, exe_scope, DumpStyleLoadAddress, 
DumpStyleFileAddress);
-                            s->PutCString(": ");
+                        s->PutCString("(char *)");
+                        so_addr.Dump(s, exe_scope, DumpStyleLoadAddress, 
DumpStyleFileAddress);
+                        s->PutCString(": ");
 #endif
-                            showed_info = true;
-                            ReadCStringFromMemory (exe_scope, so_addr, s);
-                        }
+                        showed_info = true;
+                        ReadCStringFromMemory(exe_scope, so_addr, s);
                     }
                     break;
 
                 case eSectionTypeDataObjCMessageRefs:
+                    if (ReadAddress(exe_scope, *this, pointer_size, so_addr))
                     {
-                        if (ReadAddress (exe_scope, *this, pointer_size, 
so_addr))
+                        if (target && so_addr.IsSectionOffset())
                         {
-                            if (target && so_addr.IsSectionOffset())
+                            SymbolContext func_sc;
+                            
target->GetImages().ResolveSymbolContextForAddress(so_addr,
+                                                                               
eSymbolContextEverything,
+                                                                               
func_sc);
+                            if (func_sc.function != nullptr || func_sc.symbol 
!= nullptr)
                             {
-                                SymbolContext func_sc;
-                                
target->GetImages().ResolveSymbolContextForAddress (so_addr,
-                                                                               
              eSymbolContextEverything,
-                                                                               
              func_sc);
-                                if (func_sc.function || func_sc.symbol)
-                                {
-                                    showed_info = true;
+                                showed_info = true;
 #if VERBOSE_OUTPUT
-                                    s->PutCString ("(objc_msgref *) -> { 
(func*)");
-                                    so_addr.Dump(s, exe_scope, 
DumpStyleLoadAddress, DumpStyleFileAddress);
+                                s->PutCString ("(objc_msgref *) -> { (func*)");
+                                so_addr.Dump(s, exe_scope, 
DumpStyleLoadAddress, DumpStyleFileAddress);
 #else
-                                    s->PutCString ("{ ");
+                                s->PutCString ("{ ");
 #endif
-                                    Address cstr_addr(*this);
-                                    cstr_addr.SetOffset(cstr_addr.GetOffset() 
+ pointer_size);
-                                    func_sc.DumpStopContext(s, exe_scope, 
so_addr, true, true, false, true, true);
-                                    if (ReadAddress (exe_scope, cstr_addr, 
pointer_size, so_addr))
-                                    {
+                                Address cstr_addr(*this);
+                                cstr_addr.SetOffset(cstr_addr.GetOffset() + 
pointer_size);
+                                func_sc.DumpStopContext(s, exe_scope, so_addr, 
true, true, false, true, true);
+                                if (ReadAddress(exe_scope, cstr_addr, 
pointer_size, so_addr))
+                                {
 #if VERBOSE_OUTPUT
-                                        s->PutCString("), (char *)");
-                                        so_addr.Dump(s, exe_scope, 
DumpStyleLoadAddress, DumpStyleFileAddress);
-                                        s->PutCString(" (");
+                                    s->PutCString("), (char *)");
+                                    so_addr.Dump(s, exe_scope, 
DumpStyleLoadAddress, DumpStyleFileAddress);
+                                    s->PutCString(" (");
 #else
-                                        s->PutCString(", ");
+                                    s->PutCString(", ");
 #endif
-                                        ReadCStringFromMemory (exe_scope, 
so_addr, s);
-                                    }
+                                    ReadCStringFromMemory (exe_scope, so_addr, 
s);
+                                }
 #if VERBOSE_OUTPUT
-                                    s->PutCString(") }");
+                                s->PutCString(") }");
 #else
-                                    s->PutCString(" }");
+                                s->PutCString(" }");
 #endif
-                                }
                             }
                         }
                     }
@@ -645,26 +644,24 @@ Address::Dump (Stream *s, ExecutionConte
 
                 case eSectionTypeDataPointers:
                     // Read the pointer data and display it
+                    if (ReadAddress(exe_scope, *this, pointer_size, so_addr))
                     {
-                        if (ReadAddress (exe_scope, *this, pointer_size, 
so_addr))
-                        {
-                            s->PutCString ("(void *)");
-                            so_addr.Dump(s, exe_scope, DumpStyleLoadAddress, 
DumpStyleFileAddress);
+                        s->PutCString ("(void *)");
+                        so_addr.Dump(s, exe_scope, DumpStyleLoadAddress, 
DumpStyleFileAddress);
 
-                            showed_info = true;
-                            if (so_addr.IsSectionOffset())
+                        showed_info = true;
+                        if (so_addr.IsSectionOffset())
+                        {
+                            SymbolContext pointer_sc;
+                            if (target)
                             {
-                                SymbolContext pointer_sc;
-                                if (target)
+                                
target->GetImages().ResolveSymbolContextForAddress(so_addr,
+                                                                               
    eSymbolContextEverything,
+                                                                               
    pointer_sc);
+                                if (pointer_sc.function != nullptr || 
pointer_sc.symbol != nullptr)
                                 {
-                                    
target->GetImages().ResolveSymbolContextForAddress (so_addr,
-                                                                               
                  eSymbolContextEverything,
-                                                                               
                  pointer_sc);
-                                    if (pointer_sc.function || 
pointer_sc.symbol)
-                                    {
-                                        s->PutCString(": ");
-                                        pointer_sc.DumpStopContext(s, 
exe_scope, so_addr, true, false, false, true, true);
-                                    }
+                                    s->PutCString(": ");
+                                    pointer_sc.DumpStopContext(s, exe_scope, 
so_addr, true, false, false, true, true);
                                 }
                             }
                         }
@@ -690,7 +687,7 @@ Address::Dump (Stream *s, ExecutionConte
                         const bool show_inlined_frames = true;
                         const bool show_function_arguments = (style != 
DumpStyleResolvedDescriptionNoFunctionArguments);
                         const bool show_function_name = (style != 
DumpStyleNoFunctionName);
-                        if (sc.function == NULL && sc.symbol != NULL)
+                        if (sc.function == nullptr && sc.symbol != nullptr)
                         {
                             // If we have just a symbol make sure it is in the 
right section
                             if (sc.symbol->ValueIsAddress())
@@ -749,7 +746,7 @@ Address::Dump (Stream *s, ExecutionConte
                     // the last symbol that came before the address that we 
are 
                     // looking up that has nothing to do with our address 
lookup.
                     if (sc.symbol->ValueIsAddress() && 
sc.symbol->GetAddressRef().GetSection() != GetSection())
-                        sc.symbol = NULL;
+                        sc.symbol = nullptr;
                 }
                 sc.GetDescription(s, eDescriptionLevelBrief, target);
                 
@@ -797,6 +794,7 @@ Address::Dump (Stream *s, ExecutionConte
             return false;
         }
         break;
+
     case DumpStyleResolvedPointerDescription:
         {
             Process *process = exe_ctx.GetProcessPtr();
@@ -897,7 +895,7 @@ Address::CalculateSymbolContextCompileUn
             return sc.comp_unit;
         }
     }
-    return NULL;
+    return nullptr;
 }
 
 Function *
@@ -914,7 +912,7 @@ Address::CalculateSymbolContextFunction
             return sc.function;
         }
     }
-    return NULL;
+    return nullptr;
 }
 
 Block *
@@ -931,7 +929,7 @@ Address::CalculateSymbolContextBlock ()
             return sc.block;
         }
     }
-    return NULL;
+    return nullptr;
 }
 
 Symbol *
@@ -948,7 +946,7 @@ Address::CalculateSymbolContextSymbol ()
             return sc.symbol;
         }
     }
-    return NULL;
+    return nullptr;
 }
 
 bool
@@ -985,11 +983,10 @@ Address::CompareFileAddress (const Addre
     return 0;
 }
 
-
 int
 Address::CompareLoadAddress (const Address& a, const Address& b, Target 
*target)
 {
-    assert (target != NULL);
+    assert(target != nullptr);
     addr_t a_load_addr = a.GetLoadAddress (target);
     addr_t b_load_addr = b.GetLoadAddress (target);
     if (a_load_addr < b_load_addr)
@@ -1021,7 +1018,6 @@ Address::CompareModulePointerAndOffset (
     return 0;
 }
 
-
 size_t
 Address::MemorySize () const
 {
@@ -1030,7 +1026,6 @@ Address::MemorySize () const
     return sizeof(Address);
 }
 
-
 //----------------------------------------------------------------------
 // NOTE: Be careful using this operator. It can correctly compare two 
 // addresses from the same Module correctly. It can't compare two 
@@ -1086,7 +1081,6 @@ lldb_private::operator> (const Address&
     }
 }
 
-
 // The operator == checks for exact equality only (same section, same offset)
 bool
 lldb_private::operator== (const Address& a, const Address& rhs)
@@ -1094,6 +1088,7 @@ lldb_private::operator== (const Address&
     return  a.GetOffset()  == rhs.GetOffset() &&
             a.GetSection() == rhs.GetSection();
 }
+
 // The operator != checks for exact inequality only (differing section, or
 // different offset)
 bool
@@ -1129,4 +1124,3 @@ Address::SetLoadAddress (lldb::addr_t lo
     m_offset = load_addr;
     return false;
 }
-

Modified: lldb/trunk/source/Core/AddressResolverName.cpp
URL: 
http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Core/AddressResolverName.cpp?rev=262441&r1=262440&r2=262441&view=diff
==============================================================================
--- lldb/trunk/source/Core/AddressResolverName.cpp (original)
+++ lldb/trunk/source/Core/AddressResolverName.cpp Tue Mar  1 19:09:03 2016
@@ -9,6 +9,9 @@
 
 #include "lldb/Core/AddressResolverName.h"
 
+// C Includes
+// C++ Includes
+// Other libraries and framework includes
 // Project includes
 #include "lldb/Core/Log.h"
 #include "lldb/Core/Module.h"
@@ -20,16 +23,13 @@
 using namespace lldb;
 using namespace lldb_private;
 
-AddressResolverName::AddressResolverName
-(
-    const char *func_name,
-    AddressResolver::MatchType type
-) :
-    AddressResolver (),
-    m_func_name (func_name),
-    m_class_name (NULL),
-    m_regex (),
-    m_match_type (type)
+AddressResolverName::AddressResolverName(const char *func_name,
+                                         AddressResolver::MatchType type) :
+    AddressResolver(),
+    m_func_name(func_name),
+    m_class_name(nullptr),
+    m_regex(),
+    m_match_type(type)
 {
     if (m_match_type == AddressResolver::Regexp)
     {
@@ -43,50 +43,37 @@ AddressResolverName::AddressResolverName
     }
 }
 
-AddressResolverName::AddressResolverName
-(
-    RegularExpression &func_regex
-) :
-    AddressResolver (),
-    m_func_name (NULL),
-    m_class_name (NULL),
-    m_regex (func_regex),
-    m_match_type (AddressResolver::Regexp)
+AddressResolverName::AddressResolverName(RegularExpression &func_regex) :
+    AddressResolver(),
+    m_func_name(nullptr),
+    m_class_name(nullptr),
+    m_regex(func_regex),
+    m_match_type(AddressResolver::Regexp)
 {
-
 }
 
-AddressResolverName::AddressResolverName
-(
-    const char *class_name,
-    const char *method,
-    AddressResolver::MatchType type
-) :
+AddressResolverName::AddressResolverName(const char *class_name,
+                                         const char *method,
+                                         AddressResolver::MatchType type) :
     AddressResolver (),
     m_func_name (method),
     m_class_name (class_name),
     m_regex (),
     m_match_type (type)
 {
-
 }
 
-AddressResolverName::~AddressResolverName ()
-{
-}
+AddressResolverName::~AddressResolverName() = default;
 
 // FIXME: Right now we look at the module level, and call the module's 
"FindFunctions".
 // Greg says he will add function tables, maybe at the CompileUnit level to 
accelerate function
 // lookup.  At that point, we should switch the depth to CompileUnit, and look 
in these tables.
 
 Searcher::CallbackReturn
-AddressResolverName::SearchCallback
-(
-    SearchFilter &filter,
-    SymbolContext &context,
-    Address *addr,
-    bool containing
-)
+AddressResolverName::SearchCallback(SearchFilter &filter,
+                                    SymbolContext &context,
+                                    Address *addr,
+                                    bool containing)
 {
     SymbolContextList func_list;
     SymbolContextList sym_list;
@@ -116,13 +103,13 @@ AddressResolverName::SearchCallback
             context.module_sp->FindSymbolsWithNameAndType (m_func_name,
                                                            eSymbolTypeCode, 
                                                            sym_list);
-            context.module_sp->FindFunctions (m_func_name,
-                                              NULL,
-                                              eFunctionNameTypeAuto,
-                                              include_symbols,
-                                              include_inlines,
-                                              append, 
-                                              func_list);
+            context.module_sp->FindFunctions(m_func_name,
+                                             nullptr,
+                                             eFunctionNameTypeAuto,
+                                             include_symbols,
+                                             include_inlines,
+                                             append,
+                                             func_list);
         }
         break;
 
@@ -151,10 +138,10 @@ AddressResolverName::SearchCallback
     {
         for (i = 0; i < func_list.GetSize(); i++)
         {
-            if (func_list.GetContextAtIndex(i, sc) == false)
+            if (!func_list.GetContextAtIndex(i, sc))
                 continue;
 
-            if (sc.function == NULL)
+            if (sc.function == nullptr)
                 continue;
             uint32_t j = 0;
             while (j < sym_list.GetSize())
@@ -250,4 +237,3 @@ AddressResolverName::GetDescription (Str
     else
         s->Printf("'%s'", m_func_name.AsCString());
 }
-

Modified: lldb/trunk/source/Core/ArchSpec.cpp
URL: 
http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Core/ArchSpec.cpp?rev=262441&r1=262440&r2=262441&view=diff
==============================================================================
--- lldb/trunk/source/Core/ArchSpec.cpp (original)
+++ lldb/trunk/source/Core/ArchSpec.cpp Tue Mar  1 19:09:03 2016
@@ -9,16 +9,19 @@
 
 #include "lldb/Core/ArchSpec.h"
 
-#include <stdio.h>
-#include <errno.h>
-
+// C Includes
+// C++ Includes
+#include <cstdio>
+#include <cerrno>
 #include <string>
 
+// Other libraries and framework includes
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/Support/COFF.h"
 #include "llvm/Support/ELF.h"
 #include "llvm/Support/Host.h"
 
+// Project includes
 #include "lldb/Core/RegularExpression.h"
 #include "lldb/Core/StringList.h"
 #include "lldb/Host/Endian.h"
@@ -35,9 +38,6 @@
 using namespace lldb;
 using namespace lldb_private;
 
-#define ARCH_SPEC_SEPARATOR_CHAR '-'
-
-
 static bool cores_match (const ArchSpec::Core core1, const ArchSpec::Core 
core2, bool try_inverse, bool enforce_exact_match);
 
 namespace lldb_private {
@@ -53,7 +53,7 @@ namespace lldb_private {
         const char * const name;
     };
 
-}
+} // namespace lldb_private
 
 // This core information can be looked using the ArchSpec::Core as the index
 static const CoreDefinition g_core_definitions[] =
@@ -156,7 +156,6 @@ static const CoreDefinition g_core_defin
 // you will need to comment out the corresponding ArchSpec::Core enumeration.
 static_assert(sizeof(g_core_definitions) / sizeof(CoreDefinition) == 
ArchSpec::kNumCores, "make sure we have one core definition for each core");
 
-
 struct ArchDefinitionEntry
 {
     ArchSpec::Core core;
@@ -174,14 +173,12 @@ struct ArchDefinition
     const char *name;
 };
 
-
 size_t
 ArchSpec::AutoComplete (const char *name, StringList &matches)
 {
-    uint32_t i;
     if (name && name[0])
     {
-        for (i = 0; i < llvm::array_lengthof(g_core_definitions); ++i)
+        for (uint32_t i = 0; i < llvm::array_lengthof(g_core_definitions); ++i)
         {
             if (NameMatches(g_core_definitions[i].name, eNameMatchStartsWith, 
name))
                 matches.AppendString (g_core_definitions[i].name);
@@ -189,14 +186,12 @@ ArchSpec::AutoComplete (const char *name
     }
     else
     {
-        for (i = 0; i < llvm::array_lengthof(g_core_definitions); ++i)
+        for (uint32_t i = 0; i < llvm::array_lengthof(g_core_definitions); ++i)
             matches.AppendString (g_core_definitions[i].name);
     }
     return matches.GetSize();
 }
 
-
-
 #define CPU_ANY (UINT32_MAX)
 
 
//===----------------------------------------------------------------------===//
@@ -205,6 +200,7 @@ ArchSpec::AutoComplete (const char *name
 // architecture names to cpu types and subtypes. The ordering is important and
 // allows the precedence to be set when the table is built.
 #define SUBTYPE_MASK 0x00FFFFFFu
+
 static const ArchDefinitionEntry g_macho_arch_entries[] =
 {
     { ArchSpec::eCore_arm_generic     , llvm::MachO::CPU_TYPE_ARM       , 
CPU_ANY, UINT32_MAX , UINT32_MAX  },
@@ -267,6 +263,7 @@ static const ArchDefinitionEntry g_macho
     { ArchSpec::eCore_uknownMach32    , 0                               , 0    
  , 0xFF000000u, 0x00000000u },
     { ArchSpec::eCore_uknownMach64    , llvm::MachO::CPU_ARCH_ABI64     , 0    
  , 0xFF000000u, 0x00000000u }
 };
+
 static const ArchDefinition g_macho_arch_def = {
     eArchTypeMachO,
     llvm::array_lengthof(g_macho_arch_entries),
@@ -346,7 +343,6 @@ static const size_t k_num_arch_definitio
 
//===----------------------------------------------------------------------===//
 // Static helper functions.
 
-
 // Get the architecture definition for a given object type.
 static const ArchDefinition *
 FindArchDefinition (ArchitectureType arch_type)
@@ -357,7 +353,7 @@ FindArchDefinition (ArchitectureType arc
         if (def->type == arch_type)
             return def;
     }
-    return NULL;
+    return nullptr;
 }
 
 // Get an architecture definition by name.
@@ -369,7 +365,7 @@ FindCoreDefinition (llvm::StringRef name
         if (name.equals_lower(g_core_definitions[i].name))
             return &g_core_definitions[i];
     }
-    return NULL;
+    return nullptr;
 }
 
 static inline const CoreDefinition *
@@ -377,15 +373,15 @@ FindCoreDefinition (ArchSpec::Core core)
 {
     if (core >= 0 && core < llvm::array_lengthof(g_core_definitions))
         return &g_core_definitions[core];
-    return NULL;
+    return nullptr;
 }
 
 // Get a definition entry by cpu type and subtype.
 static const ArchDefinitionEntry *
 FindArchDefinitionEntry (const ArchDefinition *def, uint32_t cpu, uint32_t sub)
 {
-    if (def == NULL)
-        return NULL;
+    if (def == nullptr)
+        return nullptr;
 
     const ArchDefinitionEntry *entries = def->entries;
     for (size_t i = 0; i < def->num_entries; ++i)
@@ -394,14 +390,14 @@ FindArchDefinitionEntry (const ArchDefin
             if (entries[i].sub == (sub & entries[i].sub_mask))
                 return &entries[i];
     }
-    return NULL;
+    return nullptr;
 }
 
 static const ArchDefinitionEntry *
 FindArchDefinitionEntry (const ArchDefinition *def, ArchSpec::Core core)
 {
-    if (def == NULL)
-        return NULL;
+    if (def == nullptr)
+        return nullptr;
     
     const ArchDefinitionEntry *entries = def->entries;
     for (size_t i = 0; i < def->num_entries; ++i)
@@ -409,7 +405,7 @@ FindArchDefinitionEntry (const ArchDefin
         if (entries[i].core == core)
             return &entries[i];
     }
-    return NULL;
+    return nullptr;
 }
 
 
//===----------------------------------------------------------------------===//
@@ -467,9 +463,7 @@ ArchSpec::ArchSpec (ArchitectureType arc
     SetArchitecture (arch_type, cpu, subtype);
 }
 
-ArchSpec::~ArchSpec()
-{
-}
+ArchSpec::~ArchSpec() = default;
 
 
//===----------------------------------------------------------------------===//
 // Assignment and initialization.
@@ -501,7 +495,6 @@ ArchSpec::Clear()
 
//===----------------------------------------------------------------------===//
 // Predicates.
 
-
 const char *
 ArchSpec::GetArchitectureName () const
 {
@@ -730,7 +723,6 @@ ArchSpec::SetTriple (const llvm::Triple
         Clear();
     }
 
-    
     return IsValid();
 }
 
@@ -740,7 +732,7 @@ ParseMachCPUDashSubtypeTriple (const cha
     // Accept "12-10" or "12.10" as cpu type/subtype
     if (isdigit(triple_cstr[0]))
     {
-        char *end = NULL;
+        char *end = nullptr;
         errno = 0;
         uint32_t cpu = (uint32_t)::strtoul (triple_cstr, &end, 0);
         if (errno == 0 && cpu != 0 && end && ((*end == '-') || (*end == '.')))
@@ -779,6 +771,7 @@ ParseMachCPUDashSubtypeTriple (const cha
     }
     return false;
 }
+
 bool
 ArchSpec::SetTriple (const char *triple_cstr)
 {
@@ -1446,7 +1439,7 @@ StopInfoOverrideCallbackTypeARM(lldb_pri
                 if (opcode <= UINT32_MAX)
                 {
                     const uint32_t condition = Bits32((uint32_t)opcode, 31, 
28);
-                    if (ARMConditionPassed(condition, cpsr) == false)
+                    if (!ARMConditionPassed(condition, cpsr))
                     {
                         // We ARE stopped on an ARM instruction whose 
condition doesn't
                         // pass so this instruction won't get executed.
@@ -1463,7 +1456,7 @@ StopInfoOverrideCallbackTypeARM(lldb_pri
                 if (ITSTATE != 0)
                 {
                     const uint32_t condition = Bits32(ITSTATE, 7, 4);
-                    if (ARMConditionPassed(condition, cpsr) == false)
+                    if (!ARMConditionPassed(condition, cpsr))
                     {
                         // We ARE stopped in a Thumb IT instruction on an 
instruction whose
                         // condition doesn't pass so this instruction won't 
get executed.
@@ -1482,7 +1475,7 @@ ArchSpec::GetStopInfoOverrideCallback ()
     const llvm::Triple::ArchType machine = GetMachine();
     if (machine == llvm::Triple::arm)
         return StopInfoOverrideCallbackTypeARM;
-    return NULL;
+    return nullptr;
 }
 
 bool

Modified: lldb/trunk/source/Core/Broadcaster.cpp
URL: 
http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Core/Broadcaster.cpp?rev=262441&r1=262440&r2=262441&view=diff
==============================================================================
--- lldb/trunk/source/Core/Broadcaster.cpp (original)
+++ lldb/trunk/source/Core/Broadcaster.cpp Tue Mar  1 19:09:03 2016
@@ -47,7 +47,7 @@ Broadcaster::~Broadcaster()
 void
 Broadcaster::CheckInWithManager ()
 {
-    if (m_manager != NULL)
+    if (m_manager != nullptr)
     {
         m_manager->SignUpListenersForBroadcaster(*this);
     }
@@ -68,6 +68,7 @@ Broadcaster::Clear()
     
     m_listeners.clear();
 }
+
 const ConstString &
 Broadcaster::GetBroadcasterName ()
 {
@@ -108,13 +109,12 @@ Broadcaster::GetEventNames (Stream &s, u
 void
 Broadcaster::AddInitialEventsToListener (Listener *listener, uint32_t 
requested_events)
 {
-
 }
 
 uint32_t
 Broadcaster::AddListener (Listener* listener, uint32_t event_mask)
 {
-    if (listener == NULL)
+    if (listener == nullptr)
         return 0;
 
     Mutex::Locker locker(m_listeners_mutex);
@@ -165,7 +165,7 @@ Broadcaster::EventTypeHasListeners (uint
 {
     Mutex::Locker locker (m_listeners_mutex);
     
-    if (m_hijacking_listeners.size() > 0 && event_type & 
m_hijacking_masks.back())
+    if (!m_hijacking_listeners.empty() && event_type & 
m_hijacking_masks.back())
         return true;
         
     if (m_listeners.empty())
@@ -216,8 +216,8 @@ Broadcaster::BroadcastEventIfUnique (Eve
 void
 Broadcaster::PrivateBroadcastEvent (EventSP &event_sp, bool unique)
 {
-    // Can't add a NULL event...
-    if (event_sp.get() == NULL)
+    // Can't add a nullptr event...
+    if (!event_sp)
         return;
 
     // Update the broadcaster on this event
@@ -227,13 +227,13 @@ Broadcaster::PrivateBroadcastEvent (Even
 
     Mutex::Locker event_types_locker(m_listeners_mutex);
 
-    Listener *hijacking_listener = NULL;
+    Listener *hijacking_listener = nullptr;
     if (!m_hijacking_listeners.empty())
     {
         assert (!m_hijacking_masks.empty());
         hijacking_listener = m_hijacking_listeners.back();
         if ((event_type & m_hijacking_masks.back()) == 0)
-            hijacking_listener = NULL;
+            hijacking_listener = nullptr;
     }
 
     Log *log(lldb_private::GetLogIfAnyCategoriesSet (LIBLLDB_LOG_EVENTS));
@@ -257,7 +257,6 @@ Broadcaster::PrivateBroadcastEvent (Even
     {
         collection::iterator pos, end = m_listeners.end();
 
-
         // Iterate through all listener/mask pairs
         for (pos = m_listeners.begin(); pos != end; ++pos)
         {
@@ -341,11 +340,7 @@ Broadcaster::GetBroadcasterClass() const
     return class_name;
 }
 
-BroadcastEventSpec::BroadcastEventSpec (const BroadcastEventSpec &rhs) :
-    m_broadcaster_class (rhs.m_broadcaster_class), 
-    m_event_bits (rhs.m_event_bits)
-{
-}
+BroadcastEventSpec::BroadcastEventSpec(const BroadcastEventSpec &rhs) = 
default;
 
 bool 
 BroadcastEventSpec::operator< (const BroadcastEventSpec &rhs) const
@@ -360,18 +355,12 @@ BroadcastEventSpec::operator< (const Bro
     }
 }
 
-const BroadcastEventSpec &
-BroadcastEventSpec::operator= (const BroadcastEventSpec &rhs)
-{
-    m_broadcaster_class = rhs.m_broadcaster_class;
-    m_event_bits = rhs.m_event_bits;
-    return *this;
-}
+BroadcastEventSpec &
+BroadcastEventSpec::operator=(const BroadcastEventSpec &rhs) = default;
 
 BroadcasterManager::BroadcasterManager() :
     m_manager_mutex(Mutex::eMutexTypeRecursive)
 {
-    
 }
 
 uint32_t
@@ -412,7 +401,7 @@ BroadcasterManager::UnregisterListenerFo
     uint32_t event_bits_to_remove = event_spec.GetEventBits();
     
     // Go through the map and delete the exact matches, and build a list of 
matches that weren't exact to re-add:
-    while (1)
+    while (true)
     {
         collection::iterator iter, end_iter = m_event_map.end();
         iter = find_if (m_event_map.begin(), end_iter, predicate);
@@ -453,7 +442,7 @@ BroadcasterManager::GetListenerForEventS
     if (iter != end_iter)
         return (*iter).second;
     else
-        return NULL;
+        return nullptr;
 }
 
 void
@@ -462,11 +451,10 @@ BroadcasterManager::RemoveListener (List
     Mutex::Locker locker(m_manager_mutex);
     ListenerMatches predicate (listener);
 
-
     if (m_listeners.erase (&listener) == 0)
         return;
         
-    while (1)
+    while (true)
     {
         collection::iterator iter, end_iter = m_event_map.end();
         iter = find_if (m_event_map.begin(), end_iter, predicate);
@@ -502,5 +490,4 @@ BroadcasterManager::Clear ()
         (*iter)->BroadcasterManagerWillDestruct(this);
     m_listeners.clear();
     m_event_map.clear();
-    
 }

Modified: lldb/trunk/source/Core/Communication.cpp
URL: 
http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Core/Communication.cpp?rev=262441&r1=262440&r2=262441&view=diff
==============================================================================
--- lldb/trunk/source/Core/Communication.cpp (original)
+++ lldb/trunk/source/Core/Communication.cpp Tue Mar  1 19:09:03 2016
@@ -9,6 +9,8 @@
 
 // C Includes
 // C++ Includes
+#include <cstring>
+
 // Other libraries and framework includes
 // Project includes
 #include "lldb/Core/Communication.h"
@@ -19,7 +21,6 @@
 #include "lldb/Host/Host.h"
 #include "lldb/Host/HostThread.h"
 #include "lldb/Host/ThreadLauncher.h"
-#include <string.h>
 
 using namespace lldb;
 using namespace lldb_private;
@@ -31,21 +32,18 @@ Communication::GetStaticBroadcasterClass
     return class_name;
 }
 
-//----------------------------------------------------------------------
-// Constructor
-//----------------------------------------------------------------------
 Communication::Communication(const char *name) :
-    Broadcaster (NULL, name),
-    m_connection_sp (),
-    m_read_thread_enabled (false),
-    m_read_thread_did_exit (false),
+    Broadcaster(nullptr, name),
+    m_connection_sp(),
+    m_read_thread_enabled(false),
+    m_read_thread_did_exit(false),
     m_bytes(),
-    m_bytes_mutex (Mutex::eMutexTypeRecursive),
-    m_write_mutex (Mutex::eMutexTypeNormal),
-    m_synchronize_mutex (Mutex::eMutexTypeNormal),
-    m_callback (NULL),
-    m_callback_baton (NULL),
-    m_close_on_eof (true)
+    m_bytes_mutex(Mutex::eMutexTypeRecursive),
+    m_write_mutex(Mutex::eMutexTypeNormal),
+    m_synchronize_mutex(Mutex::eMutexTypeNormal),
+    m_callback(nullptr),
+    m_callback_baton(nullptr),
+    m_close_on_eof(true)
 
 {
     lldb_private::LogIfAnyCategoriesSet (LIBLLDB_LOG_OBJECT | 
LIBLLDB_LOG_COMMUNICATION,
@@ -62,9 +60,6 @@ Communication::Communication(const char
     CheckInWithManager();
 }
 
-//----------------------------------------------------------------------
-// Destructor
-//----------------------------------------------------------------------
 Communication::~Communication()
 {
     lldb_private::LogIfAnyCategoriesSet (LIBLLDB_LOG_OBJECT | 
LIBLLDB_LOG_COMMUNICATION,
@@ -76,9 +71,9 @@ Communication::~Communication()
 void
 Communication::Clear()
 {
-    SetReadThreadBytesReceivedCallback (NULL, NULL);
-    Disconnect (NULL);
-    StopReadThread (NULL);
+    SetReadThreadBytesReceivedCallback(nullptr, nullptr);
+    Disconnect(nullptr);
+    StopReadThread(nullptr);
 }
 
 ConnectionStatus
@@ -89,7 +84,7 @@ Communication::Connect (const char *url,
     lldb_private::LogIfAnyCategoriesSet (LIBLLDB_LOG_COMMUNICATION, "%p 
Communication::Connect (url = %s)", this, url);
 
     lldb::ConnectionSP connection_sp (m_connection_sp);
-    if (connection_sp.get())
+    if (connection_sp)
         return connection_sp->Connect (url, error_ptr);
     if (error_ptr)
         error_ptr->SetErrorString("Invalid connection.");
@@ -102,7 +97,7 @@ Communication::Disconnect (Error *error_
     lldb_private::LogIfAnyCategoriesSet (LIBLLDB_LOG_COMMUNICATION, "%p 
Communication::Disconnect ()", this);
 
     lldb::ConnectionSP connection_sp (m_connection_sp);
-    if (connection_sp.get())
+    if (connection_sp)
     {
         ConnectionStatus status = connection_sp->Disconnect (error_ptr);
         // We currently don't protect connection_sp with any mutex for 
@@ -123,16 +118,14 @@ Communication::Disconnect (Error *error_
 bool
 Communication::IsConnected () const
 {
-    lldb::ConnectionSP connection_sp (m_connection_sp);
-    if (connection_sp.get())
-        return connection_sp->IsConnected ();
-    return false;
+    lldb::ConnectionSP connection_sp(m_connection_sp);
+    return (connection_sp ? connection_sp->IsConnected() : false);
 }
 
 bool
 Communication::HasConnection () const
 {
-    return m_connection_sp.get() != NULL;
+    return m_connection_sp.get() != nullptr;
 }
 
 size_t
@@ -156,7 +149,7 @@ Communication::Read (void *dst, size_t d
             return cached_bytes;
         }
 
-        if (m_connection_sp.get() == NULL)
+        if (!m_connection_sp)
         {
             if (error_ptr)
                 error_ptr->SetErrorString("Invalid connection.");
@@ -174,7 +167,7 @@ Communication::Read (void *dst, size_t d
         Listener listener ("Communication::Read");
         listener.StartListeningForEvents (this, 
eBroadcastBitReadThreadGotBytes | eBroadcastBitReadThreadDidExit);
         EventSP event_sp;
-        while (listener.WaitForEvent (timeout_time.IsValid() ? &timeout_time : 
NULL, event_sp))
+        while (listener.WaitForEvent((timeout_time.IsValid() ? &timeout_time : 
nullptr), event_sp))
         {
             const uint32_t event_type = event_sp->GetType();
             if (event_type & eBroadcastBitReadThreadGotBytes)
@@ -185,7 +178,7 @@ Communication::Read (void *dst, size_t d
             if (event_type & eBroadcastBitReadThreadDidExit)
             {
                 if (GetCloseOnEOF ())
-                    Disconnect (NULL);
+                    Disconnect(nullptr);
                 break;
             }
         }
@@ -195,7 +188,7 @@ Communication::Read (void *dst, size_t d
     // We aren't using a read thread, just read the data synchronously in this
     // thread.
     lldb::ConnectionSP connection_sp (m_connection_sp);
-    if (connection_sp.get())
+    if (connection_sp)
     {
         return connection_sp->Read (dst, dst_len, timeout_usec, status, 
error_ptr);
     }
@@ -206,7 +199,6 @@ Communication::Read (void *dst, size_t d
     return 0;
 }
 
-
 size_t
 Communication::Write (const void *src, size_t src_len, ConnectionStatus 
&status, Error *error_ptr)
 {
@@ -220,7 +212,7 @@ Communication::Write (const void *src, s
                                          (uint64_t)src_len,
                                          connection_sp.get());
 
-    if (connection_sp.get())
+    if (connection_sp)
         return connection_sp->Write (src, src_len, status, error_ptr);
 
     if (error_ptr)
@@ -229,7 +221,6 @@ Communication::Write (const void *src, s
     return 0;
 }
 
-
 bool
 Communication::StartReadThread (Error *error_ptr)
 {
@@ -242,7 +233,6 @@ Communication::StartReadThread (Error *e
     lldb_private::LogIfAnyCategoriesSet (LIBLLDB_LOG_COMMUNICATION,
                                  "%p Communication::StartReadThread ()", this);
 
-
     char thread_name[1024];
     snprintf(thread_name, sizeof(thread_name), "<lldb.comm.%s>", 
m_broadcaster_name.AsCString());
 
@@ -265,7 +255,7 @@ Communication::StopReadThread (Error *er
 
     m_read_thread_enabled = false;
 
-    BroadcastEvent (eBroadcastBitReadThreadShouldExit, NULL);
+    BroadcastEvent(eBroadcastBitReadThreadShouldExit, nullptr);
 
     // error = m_read_thread.Cancel();
 
@@ -287,11 +277,11 @@ size_t
 Communication::GetCachedBytes (void *dst, size_t dst_len)
 {
     Mutex::Locker locker(m_bytes_mutex);
-    if (m_bytes.size() > 0)
+    if (!m_bytes.empty())
     {
-        // If DST is NULL and we have a thread, then return the number
+        // If DST is nullptr and we have a thread, then return the number
         // of bytes that are available so the caller can call again
-        if (dst == NULL)
+        if (dst == nullptr)
             return m_bytes.size();
 
         const size_t len = std::min<size_t>(dst_len, m_bytes.size());
@@ -310,7 +300,7 @@ Communication::AppendBytesToCache (const
     lldb_private::LogIfAnyCategoriesSet (LIBLLDB_LOG_COMMUNICATION,
                                  "%p Communication::AppendBytesToCache (src = 
%p, src_len = %" PRIu64 ", broadcast = %i)",
                                  this, bytes, (uint64_t)len, broadcast);
-    if ((bytes == NULL || len == 0)
+    if ((bytes == nullptr || len == 0)
         && (status != lldb::eConnectionStatusEndOfFile))
         return;
     if (m_callback)
@@ -318,7 +308,7 @@ Communication::AppendBytesToCache (const
         // If the user registered a callback, then call it and do not broadcast
         m_callback (m_callback_baton, bytes, len);
     }
-    else if (bytes != NULL && len > 0)
+    else if (bytes != nullptr && len > 0)
     {
         Mutex::Locker locker(m_bytes_mutex);
         m_bytes.append ((const char *)bytes, len);
@@ -334,10 +324,8 @@ Communication::ReadFromConnection (void
                                    ConnectionStatus &status, 
                                    Error *error_ptr)
 {
-    lldb::ConnectionSP connection_sp (m_connection_sp);
-    if (connection_sp.get())
-        return connection_sp->Read (dst, dst_len, timeout_usec, status, 
error_ptr);
-    return 0;
+    lldb::ConnectionSP connection_sp(m_connection_sp);
+    return (connection_sp ? connection_sp->Read(dst, dst_len, timeout_usec, 
status, error_ptr) : 0);
 }
 
 bool
@@ -425,11 +413,8 @@ Communication::ReadThread (lldb::thread_
 }
 
 void
-Communication::SetReadThreadBytesReceivedCallback
-(
-    ReadThreadBytesReceived callback,
-    void *callback_baton
-)
+Communication::SetReadThreadBytesReceivedCallback(ReadThreadBytesReceived 
callback,
+                                                  void *callback_baton)
 {
     m_callback = callback;
     m_callback_baton = callback_baton;
@@ -454,14 +439,14 @@ Communication::SynchronizeWithReadThread
 
     // Wait for the synchronization event.
     EventSP event_sp;
-    listener.WaitForEvent(NULL, event_sp);
+    listener.WaitForEvent(nullptr, event_sp);
 }
 
 void
 Communication::SetConnection (Connection *connection)
 {
-    Disconnect (NULL);
-    StopReadThread(NULL);
+    Disconnect(nullptr);
+    StopReadThread(nullptr);
     m_connection_sp.reset(connection);
 }
 

Modified: lldb/trunk/source/Core/ConnectionSharedMemory.cpp
URL: 
http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Core/ConnectionSharedMemory.cpp?rev=262441&r1=262440&r2=262441&view=diff
==============================================================================
--- lldb/trunk/source/Core/ConnectionSharedMemory.cpp (original)
+++ lldb/trunk/source/Core/ConnectionSharedMemory.cpp Tue Mar  1 19:09:03 2016
@@ -1,4 +1,4 @@
-//===-- ConnectionSharedMemory.cpp ----------------------------*- C++ -*-===//
+//===-- ConnectionSharedMemory.cpp ------------------------------*- C++ 
-*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -6,13 +6,12 @@
 // License. See LICENSE.TXT for details.
 //
 
//===----------------------------------------------------------------------===//
+
 #ifndef __ANDROID_NDK__
 
 #include "lldb/Core/ConnectionSharedMemory.h"
 
 // C Includes
-#include <errno.h>
-#include <stdlib.h>
 #ifdef _WIN32
 #include "lldb/Host/windows/windows.h"
 #else
@@ -23,9 +22,13 @@
 #endif
 
 // C++ Includes
+#include <cerrno>
+#include <cstdlib>
+
 // Other libraries and framework includes
-// Project includes
 #include "llvm/Support/MathExtras.h"
+
+// Project includes
 #include "lldb/Core/Communication.h"
 #include "lldb/Core/Log.h"
 
@@ -42,7 +45,7 @@ ConnectionSharedMemory::ConnectionShared
 
 ConnectionSharedMemory::~ConnectionSharedMemory ()
 {
-    Disconnect (NULL);
+    Disconnect(nullptr);
 }
 
 bool
@@ -136,7 +139,7 @@ ConnectionSharedMemory::Open (bool creat
     if (create) {
         handle = CreateFileMapping(
             INVALID_HANDLE_VALUE,
-            NULL,
+            nullptr,
             PAGE_READWRITE,
             llvm::Hi_32(size),
             llvm::Lo_32(size),
@@ -159,7 +162,7 @@ ConnectionSharedMemory::Open (bool creat
     if (m_mmap.MemoryMapFromFileDescriptor(m_fd, 0, size, true, false) == size)
         return eConnectionStatusSuccess;
 
-    Disconnect(NULL);
+    Disconnect(nullptr);
     return eConnectionStatusError;
 }
 

Modified: lldb/trunk/source/Core/DataEncoder.cpp
URL: 
http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Core/DataEncoder.cpp?rev=262441&r1=262440&r2=262441&view=diff
==============================================================================
--- lldb/trunk/source/Core/DataEncoder.cpp (original)
+++ lldb/trunk/source/Core/DataEncoder.cpp Tue Mar  1 19:09:03 2016
@@ -1,4 +1,4 @@
-//===-- DataEncoder.cpp ---------------------------------------*- C++ -*-===//
+//===-- DataEncoder.cpp -----------------------------------------*- C++ 
-*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -9,11 +9,16 @@
 
 #include "lldb/Core/DataEncoder.h"
 
-#include <assert.h>
-#include <stddef.h>
+// C Includes
+// C++ Includes
+#include <cassert>
+#include <cstddef>
+#include <limits>
 
+// Other libraries and framework includes
 #include "llvm/Support/MathExtras.h"
 
+// Project includes
 #include "lldb/Core/DataBuffer.h"
 #include "lldb/Host/Endian.h"
 
@@ -25,6 +30,7 @@ WriteInt16(unsigned char* ptr, unsigned
 {
     *(uint16_t *)(ptr + offset) = value;
 }
+
 static inline void
 WriteInt32 (unsigned char* ptr, unsigned offset, uint32_t value)
 {
@@ -59,11 +65,11 @@ WriteSwappedInt64(unsigned char* ptr, un
 // Default constructor.
 //----------------------------------------------------------------------
 DataEncoder::DataEncoder () :
-    m_start     (NULL),
-    m_end       (NULL),
+    m_start(nullptr),
+    m_end(nullptr),
     m_byte_order(endian::InlHostByteOrder()),
-    m_addr_size (sizeof(void*)),
-    m_data_sp   ()
+    m_addr_size(sizeof(void*)),
+    m_data_sp()
 {
 }
 
@@ -88,21 +94,16 @@ DataEncoder::DataEncoder (void* data, ui
 // this data.
 //----------------------------------------------------------------------
 DataEncoder::DataEncoder (const DataBufferSP& data_sp, ByteOrder endian, 
uint8_t addr_size) :
-    m_start     (NULL),
-    m_end       (NULL),
+    m_start(nullptr),
+    m_end(nullptr),
     m_byte_order(endian),
-    m_addr_size (addr_size),
-    m_data_sp   ()
+    m_addr_size(addr_size),
+    m_data_sp()
 {
     SetData (data_sp);
 }
 
-//----------------------------------------------------------------------
-// Destructor
-//----------------------------------------------------------------------
-DataEncoder::~DataEncoder ()
-{
-}
+DataEncoder::~DataEncoder() = default;
 
 //------------------------------------------------------------------
 // Clears the object contents back to a default invalid state, and
@@ -112,8 +113,8 @@ DataEncoder::~DataEncoder ()
 void
 DataEncoder::Clear ()
 {
-    m_start = NULL;
-    m_end = NULL;
+    m_start = nullptr;
+    m_end = nullptr;
     m_byte_order = endian::InlHostByteOrder();
     m_addr_size = sizeof(void*);
     m_data_sp.reset();
@@ -126,13 +127,13 @@ DataEncoder::Clear ()
 size_t
 DataEncoder::GetSharedDataOffset () const
 {
-    if (m_start != NULL)
+    if (m_start != nullptr)
     {
         const DataBuffer * data = m_data_sp.get();
-        if (data != NULL)
+        if (data != nullptr)
         {
             const uint8_t * data_bytes = data->GetBytes();
-            if (data_bytes != NULL)
+            if (data_bytes != nullptr)
             {
                 assert(m_start >= data_bytes);
                 return m_start - data_bytes;
@@ -157,10 +158,10 @@ DataEncoder::SetData (void *bytes, uint3
 {
     m_byte_order = endian;
     m_data_sp.reset();
-    if (bytes == NULL || length == 0)
+    if (bytes == nullptr || length == 0)
     {
-        m_start = NULL;
-        m_end = NULL;
+        m_start = nullptr;
+        m_end = nullptr;
     }
     else
     {
@@ -187,12 +188,12 @@ DataEncoder::SetData (void *bytes, uint3
 uint32_t
 DataEncoder::SetData (const DataBufferSP& data_sp, uint32_t data_offset, 
uint32_t data_length)
 {
-    m_start = m_end = NULL;
+    m_start = m_end = nullptr;
 
     if (data_length > 0)
     {
         m_data_sp = data_sp;
-        if (data_sp.get())
+        if (data_sp)
         {
             const size_t data_size = data_sp->GetByteSize();
             if (data_offset < data_size)
@@ -232,7 +233,7 @@ DataEncoder::PutU8 (uint32_t offset, uin
         m_start[offset] = value;
         return offset + 1;
     }
-    return UINT32_MAX;
+    return std::numeric_limits<uint32_t>::max();
 }
 
 uint32_t
@@ -247,7 +248,7 @@ DataEncoder::PutU16 (uint32_t offset, ui
 
         return offset + sizeof (value);
     }
-    return UINT32_MAX;
+    return std::numeric_limits<uint32_t>::max();
 }
 
 uint32_t
@@ -262,7 +263,7 @@ DataEncoder::PutU32 (uint32_t offset, ui
         
         return offset + sizeof (value);
     }
-    return UINT32_MAX;
+    return std::numeric_limits<uint32_t>::max();
 }
 
 uint32_t
@@ -277,7 +278,7 @@ DataEncoder::PutU64 (uint32_t offset, ui
         
         return offset + sizeof (value);
     }
-    return UINT32_MAX;
+    return std::numeric_limits<uint32_t>::max();
 }
 
 //----------------------------------------------------------------------
@@ -303,13 +304,13 @@ DataEncoder::PutMaxU64 (uint32_t offset,
         assert(!"GetMax64 unhandled case!");
         break;
     }
-    return UINT32_MAX;
+    return std::numeric_limits<uint32_t>::max();
 }
 
 uint32_t
 DataEncoder::PutData (uint32_t offset, const void *src, uint32_t src_len)
 {
-    if (src == NULL || src_len == 0)
+    if (src == nullptr || src_len == 0)
         return offset;
 
     if (ValidOffsetForDataOfSize(offset, src_len))
@@ -317,7 +318,7 @@ DataEncoder::PutData (uint32_t offset, c
         memcpy (m_start + offset, src, src_len);
         return offset + src_len;
     }
-    return UINT32_MAX;
+    return std::numeric_limits<uint32_t>::max();
 }
 
 uint32_t
@@ -329,7 +330,7 @@ DataEncoder::PutAddress (uint32_t offset
 uint32_t
 DataEncoder::PutCString (uint32_t offset, const char *cstr)
 {
-    if (cstr)
+    if (cstr != nullptr)
         return PutData (offset, cstr, strlen(cstr) + 1);
-    return UINT32_MAX;
+    return std::numeric_limits<uint32_t>::max();
 }


_______________________________________________
lldb-commits mailing list
lldb-commits@lists.llvm.org
http://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits

Reply via email to