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(); 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