NameToDIE.cpp revision 296417
1//===-- NameToDIE.cpp -------------------------------------------*- C++ -*-===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9 10#include "NameToDIE.h" 11#include "lldb/Core/ConstString.h" 12#include "lldb/Core/Stream.h" 13#include "lldb/Core/StreamString.h" 14#include "lldb/Core/RegularExpression.h" 15#include "lldb/Symbol/ObjectFile.h" 16 17#include "DWARFCompileUnit.h" 18#include "DWARFDebugInfo.h" 19#include "DWARFDebugInfoEntry.h" 20#include "SymbolFileDWARF.h" 21 22using namespace lldb; 23using namespace lldb_private; 24 25void 26NameToDIE::Finalize() 27{ 28 m_map.Sort (); 29 m_map.SizeToFit (); 30} 31 32void 33NameToDIE::Insert (const ConstString& name, const DIERef& die_ref) 34{ 35 m_map.Append(name.GetCString(), die_ref); 36} 37 38size_t 39NameToDIE::Find (const ConstString &name, DIEArray &info_array) const 40{ 41 return m_map.GetValues (name.GetCString(), info_array); 42} 43 44size_t 45NameToDIE::Find (const RegularExpression& regex, DIEArray &info_array) const 46{ 47 return m_map.GetValues (regex, info_array); 48} 49 50size_t 51NameToDIE::FindAllEntriesForCompileUnit (dw_offset_t cu_offset, DIEArray &info_array) const 52{ 53 const size_t initial_size = info_array.size(); 54 const uint32_t size = m_map.GetSize(); 55 for (uint32_t i=0; i<size; ++i) 56 { 57 const DIERef& die_ref = m_map.GetValueAtIndexUnchecked(i); 58 if (cu_offset == die_ref.cu_offset) 59 info_array.push_back (die_ref); 60 } 61 return info_array.size() - initial_size; 62} 63 64void 65NameToDIE::Dump (Stream *s) 66{ 67 const uint32_t size = m_map.GetSize(); 68 for (uint32_t i=0; i<size; ++i) 69 { 70 const char *cstr = m_map.GetCStringAtIndex(i); 71 const DIERef& die_ref = m_map.GetValueAtIndexUnchecked(i); 72 s->Printf("%p: {0x%8.8x/0x%8.8x} \"%s\"\n", (const void*) cstr, die_ref.cu_offset, die_ref.die_offset, cstr); 73 } 74} 75 76void 77NameToDIE::ForEach (std::function <bool(const char *name, const DIERef& die_ref)> const &callback) const 78{ 79 const uint32_t size = m_map.GetSize(); 80 for (uint32_t i=0; i<size; ++i) 81 { 82 if (!callback(m_map.GetCStringAtIndexUnchecked(i), m_map.GetValueAtIndexUnchecked (i))) 83 break; 84 } 85} 86 87void 88NameToDIE::Append (const NameToDIE& other) 89{ 90 const uint32_t size = other.m_map.GetSize(); 91 for (uint32_t i = 0; i < size; ++i) 92 { 93 m_map.Append(other.m_map.GetCStringAtIndexUnchecked (i), 94 other.m_map.GetValueAtIndexUnchecked (i)); 95 } 96} 97