tracy/server/TracySourceView.cpp
Bartosz Taudul 1f3b6d01ab Cosmetics.
2020-04-19 14:10:26 +02:00

1581 lines
58 KiB
C++

#include <inttypes.h>
#include <stdio.h>
#include <capstone/capstone.h>
#include "../imgui/imgui.h"
#include "TracyColor.hpp"
#include "TracyFilesystem.hpp"
#include "TracyImGui.hpp"
#include "TracyPrint.hpp"
#include "TracySort.hpp"
#include "TracySourceView.hpp"
#include "TracyView.hpp"
#include "TracyWorker.hpp"
#include "IconsFontAwesome5.h"
namespace tracy
{
enum { JumpSeparation = 6 };
enum { JumpArrowBase = 9 };
SourceView::SourceView( ImFont* font )
: m_font( font )
, m_file( nullptr )
, m_fileStringIdx( 0 )
, m_symAddr( 0 )
, m_targetAddr( 0 )
, m_data( nullptr )
, m_dataSize( 0 )
, m_targetLine( 0 )
, m_selectedLine( 0 )
, m_hoveredLine( 0 )
, m_hoveredSource( 0 )
, m_codeLen( 0 )
, m_highlightAddr( 0 )
, m_asmRelative( false )
, m_asmShowSourceLocation( true )
, m_calcInlineStats( true )
, m_showJumps( true )
{
}
SourceView::~SourceView()
{
delete[] m_data;
}
void SourceView::OpenSource( const char* fileName, int line, const View& view )
{
m_targetLine = line;
m_selectedLine = line;
m_targetAddr = 0;
m_baseAddr = 0;
m_symAddr = 0;
m_sourceFiles.clear();
ParseSource( fileName, nullptr, view );
assert( !m_lines.empty() );
}
void SourceView::OpenSymbol( const char* fileName, int line, uint64_t baseAddr, uint64_t symAddr, const Worker& worker, const View& view )
{
m_targetLine = line;
m_targetAddr = symAddr;
m_baseAddr = baseAddr;
m_symAddr = symAddr;
m_sourceFiles.clear();
m_selectedAddresses.clear();
m_selectedAddresses.emplace( symAddr );
ParseSource( fileName, &worker, view );
Disassemble( baseAddr, worker );
SelectLine( line, &worker, true, symAddr );
if( !m_lines.empty() )
{
if( !m_asm.empty() )
{
m_displayMode = DisplayMixed;
}
else
{
m_displayMode = DisplaySource;
}
}
else
{
assert( !m_asm.empty() );
m_displayMode = DisplayAsm;
}
}
void SourceView::ParseSource( const char* fileName, const Worker* worker, const View& view )
{
if( m_file != fileName )
{
m_file = fileName;
m_fileStringIdx = worker ? worker->FindStringIdx( fileName ) : 0;
m_lines.clear();
if( fileName )
{
FILE* f = fopen( view.SourceSubstitution( fileName ), "rb" );
fseek( f, 0, SEEK_END );
const auto sz = ftell( f );
fseek( f, 0, SEEK_SET );
if( sz > m_dataSize )
{
delete[] m_data;
m_data = new char[sz+1];
m_dataSize = sz;
}
fread( m_data, 1, sz, f );
m_data[sz] = '\0';
fclose( f );
auto txt = m_data;
for(;;)
{
auto end = txt;
while( *end != '\n' && *end != '\r' && end - m_data < sz ) end++;
m_lines.emplace_back( Line { txt, end } );
if( *end == '\n' )
{
end++;
if( *end == '\r' ) end++;
}
else if( *end == '\r' )
{
end++;
if( *end == '\n' ) end++;
}
if( *end == '\0' ) break;
txt = end;
}
}
}
}
bool SourceView::Disassemble( uint64_t symAddr, const Worker& worker )
{
m_asm.clear();
m_jumpTable.clear();
m_jumpOut.clear();
m_maxJumpLevel = 0;
if( symAddr == 0 ) return false;
const auto arch = worker.GetCpuArch();
if( arch == CpuArchUnknown ) return false;
uint32_t len;
auto code = worker.GetSymbolCode( symAddr, len );
if( !code ) return false;
csh handle;
cs_err rval = CS_ERR_ARCH;
switch( arch )
{
case CpuArchX86:
rval = cs_open( CS_ARCH_X86, CS_MODE_32, &handle );
break;
case CpuArchX64:
rval = cs_open( CS_ARCH_X86, CS_MODE_64, &handle );
break;
case CpuArchArm32:
rval = cs_open( CS_ARCH_ARM, CS_MODE_ARM, &handle );
break;
case CpuArchArm64:
rval = cs_open( CS_ARCH_ARM64, CS_MODE_ARM, &handle );
break;
default:
assert( false );
break;
}
if( rval != CS_ERR_OK ) return false;
cs_option( handle, CS_OPT_DETAIL, CS_OPT_ON );
cs_insn* insn;
size_t cnt = cs_disasm( handle, (const uint8_t*)code, len, symAddr, 0, &insn );
if( cnt > 0 )
{
int mLenMax = 0;
m_asm.reserve( cnt );
for( size_t i=0; i<cnt; i++ )
{
const auto& op = insn[i];
const auto& detail = *op.detail;
bool hasJump = false;
for( auto j=0; j<detail.groups_count; j++ )
{
if( detail.groups[j] == CS_GRP_JUMP || detail.groups[j] == CS_GRP_CALL || detail.groups[j] == CS_GRP_RET )
{
hasJump = true;
break;
}
}
uint64_t jumpAddr = 0;
if( hasJump )
{
switch( arch )
{
case CpuArchX86:
case CpuArchX64:
if( detail.x86.op_count == 1 && detail.x86.operands[0].type == X86_OP_IMM )
{
jumpAddr = (uint64_t)detail.x86.operands[0].imm;
}
break;
case CpuArchArm32:
if( detail.arm.op_count == 1 && detail.arm.operands[0].type == ARM_OP_IMM )
{
jumpAddr = (uint64_t)detail.arm.operands[0].imm;
}
break;
case CpuArchArm64:
if( detail.arm64.op_count == 1 && detail.arm64.operands[0].type == ARM64_OP_IMM )
{
jumpAddr = (uint64_t)detail.arm64.operands[0].imm;
}
break;
default:
assert( false );
break;
}
if( jumpAddr >= symAddr && jumpAddr < symAddr + len )
{
const auto min = std::min( jumpAddr, op.address );
const auto max = std::max( jumpAddr, op.address );
auto it = m_jumpTable.find( jumpAddr );
if( it == m_jumpTable.end() )
{
m_jumpTable.emplace( jumpAddr, JumpData { min, max, 0, { op.address } } );
}
else
{
if( it->second.min > min ) it->second.min = min;
else if( it->second.max < max ) it->second.max = max;
it->second.source.emplace_back( op.address );
}
}
else
{
m_jumpOut.emplace( op.address );
}
}
m_asm.emplace_back( AsmLine { op.address, jumpAddr, op.mnemonic, op.op_str } );
const auto mLen = strlen( op.mnemonic );
if( mLen > mLenMax ) mLenMax = mLen;
uint32_t mLineMax = 0;
uint32_t srcline;
const auto srcidx = worker.GetLocationForAddress( op.address, srcline );
if( srcline != 0 )
{
if( srcline > mLineMax ) mLineMax = srcline;
const auto idx = srcidx.Idx();
auto sit = m_sourceFiles.find( idx );
if( sit == m_sourceFiles.end() )
{
m_sourceFiles.emplace( idx, srcline );
}
}
char tmp[16];
sprintf( tmp, "%" PRIu32, mLineMax );
m_maxLine = strlen( tmp ) + 1;
}
cs_free( insn, cnt );
m_maxMnemonicLen = mLenMax + 2;
if( !m_jumpTable.empty() )
{
struct JumpRange
{
uint64_t target;
uint64_t len;
};
std::vector<JumpRange> jumpRange;
jumpRange.reserve( m_jumpTable.size() );
for( auto& v : m_jumpTable )
{
pdqsort_branchless( v.second.source.begin(), v.second.source.end() );
jumpRange.emplace_back( JumpRange { v.first, v.second.max - v.second.min } );
}
pdqsort_branchless( jumpRange.begin(), jumpRange.end(), []( const auto& l, const auto& r ) { return l.len < r.len; } );
std::vector<std::vector<std::pair<uint64_t, uint64_t>>> levelRanges;
for( auto& v : jumpRange )
{
auto it = m_jumpTable.find( v.target );
assert( it != m_jumpTable.end() );
int level = 0;
for(;;)
{
assert( levelRanges.size() >= level );
if( levelRanges.size() == level )
{
it->second.level = level;
levelRanges.push_back( { { it->second.min, it->second.max } } );
break;
}
else
{
bool validFit = true;
auto& lr = levelRanges[level];
for( auto& range : lr )
{
assert( !( it->second.min >= range.first && it->second.max <= range.second ) );
if( it->second.min <= range.second && it->second.max >= range.first )
{
validFit = false;
break;
}
}
if( validFit )
{
it->second.level = level;
lr.emplace_back( it->second.min, it->second.max );
break;
}
level++;
}
}
if( level > m_maxJumpLevel ) m_maxJumpLevel = level;
}
}
}
cs_close( &handle );
m_codeLen = len;
return true;
}
void SourceView::Render( const Worker& worker, const View& view )
{
m_highlightAddr.Decay( 0 );
m_hoveredLine.Decay( 0 );
m_hoveredSource.Decay( 0 );
if( m_symAddr == 0 )
{
if( m_file ) TextFocused( ICON_FA_FILE " File:", m_file );
TextColoredUnformatted( ImVec4( 1.f, 1.f, 0.2f, 1.f ), ICON_FA_EXCLAMATION_TRIANGLE );
ImGui::SameLine();
TextColoredUnformatted( ImVec4( 1.f, 0.3f, 0.3f, 1.f ), "The source file contents might not reflect the actual profiled code!" );
ImGui::SameLine();
TextColoredUnformatted( ImVec4( 1.f, 1.f, 0.2f, 1.f ), ICON_FA_EXCLAMATION_TRIANGLE );
RenderSimpleSourceView();
}
else
{
RenderSymbolView( worker, view );
}
}
void SourceView::RenderSimpleSourceView()
{
ImGui::BeginChild( "##sourceView", ImVec2( 0, 0 ), true );
if( m_font ) ImGui::PushFont( m_font );
if( m_targetLine != 0 )
{
int lineNum = 1;
for( auto& line : m_lines )
{
if( m_targetLine == lineNum )
{
m_targetLine = 0;
ImGui::SetScrollHereY();
}
RenderLine( line, lineNum++, 0, 0, 0, nullptr );
}
}
else
{
ImGuiListClipper clipper( (int)m_lines.size() );
while( clipper.Step() )
{
for( auto i=clipper.DisplayStart; i<clipper.DisplayEnd; i++ )
{
RenderLine( m_lines[i], i+1, 0, 0, 0, nullptr );
}
}
}
if( m_font ) ImGui::PopFont();
ImGui::EndChild();
}
void SourceView::RenderSymbolView( const Worker& worker, const View& view )
{
assert( m_symAddr != 0 );
auto sym = worker.GetSymbolData( m_symAddr );
assert( sym );
if( sym->isInline )
{
auto parent = worker.GetSymbolData( m_baseAddr );
if( parent )
{
TextFocused( ICON_FA_PUZZLE_PIECE " Symbol:", worker.GetString( parent->name ) );
}
else
{
char tmp[16];
sprintf( tmp, "0x%" PRIx64, m_baseAddr );
TextFocused( ICON_FA_PUZZLE_PIECE " Symbol:", tmp );
}
}
else
{
TextFocused( ICON_FA_PUZZLE_PIECE " Symbol:", worker.GetString( sym->name ) );
}
auto inlineList = worker.GetInlineSymbolList( m_baseAddr, m_codeLen );
if( inlineList )
{
SmallCheckbox( ICON_FA_SITEMAP " Function:", &m_calcInlineStats );
ImGui::SameLine();
ImGui::SetNextItemWidth( -1 );
ImGui::PushStyleVar( ImGuiStyleVar_FramePadding, ImVec2( 0, 0 ) );
if( ImGui::BeginCombo( "##functionList", worker.GetString( sym->name ), ImGuiComboFlags_HeightLarge ) )
{
uint32_t totalSamples = 0;
const auto& symStat = worker.GetSymbolStats();
const auto symEnd = m_baseAddr + m_codeLen;
Vector<std::pair<uint64_t, uint32_t>> symInline;
auto baseStatIt = symStat.find( m_baseAddr );
if( baseStatIt == symStat.end() || baseStatIt->second.excl == 0 )
{
symInline.push_back( std::make_pair( m_baseAddr, 0 ) );
}
else
{
symInline.push_back( std::make_pair( m_baseAddr, baseStatIt->second.excl ) );
totalSamples += baseStatIt->second.excl;
}
while( *inlineList < symEnd )
{
if( *inlineList != m_baseAddr )
{
auto statIt = symStat.find( *inlineList );
if( statIt == symStat.end() || statIt->second.excl == 0 )
{
symInline.push_back_non_empty( std::make_pair( *inlineList, 0 ) );
}
else
{
symInline.push_back_non_empty( std::make_pair( *inlineList, statIt->second.excl ) );
totalSamples += statIt->second.excl;
}
}
inlineList++;
}
pdqsort_branchless( symInline.begin(), symInline.end(), []( const auto& l, const auto& r ) { return l.second == r.second ? l.first < r.first : l.second > r.second; } );
ImGui::Columns( 3 );
static bool widthSet = false;
if( !widthSet )
{
widthSet = true;
const auto w = ImGui::GetWindowWidth();
const auto c0 = ImGui::CalcTextSize( "12345678901234567890" ).x;
const auto c2 = ImGui::CalcTextSize( "0xeeeeeeeeeeeeee" ).x;
ImGui::SetColumnWidth( 0, c0 );
ImGui::SetColumnWidth( 1, w - c0 - c2 );
ImGui::SetColumnWidth( 2, c2 );
}
for( auto& v : symInline )
{
if( v.second != 0 )
{
ImGui::TextUnformatted( TimeToString( v.second * worker.GetSamplingPeriod() ) );
ImGui::SameLine();
ImGui::TextDisabled( "(%.2f%%)", 100.f * v.second / totalSamples );
if( ImGui::IsItemHovered() )
{
ImGui::BeginTooltip();
TextFocused( "Sample count:", RealToString( v.second ) );
ImGui::EndTooltip();
}
}
ImGui::NextColumn();
auto isym = worker.GetSymbolData( v.first );
assert( isym );
ImGui::PushID( v.first );
if( ImGui::Selectable( worker.GetString( isym->name ), v.first == m_symAddr, ImGuiSelectableFlags_SpanAllColumns ) )
{
m_symAddr = v.first;
}
ImGui::PopID();
ImGui::NextColumn();
ImGui::TextDisabled( "0x%" PRIx64, v.first );
ImGui::NextColumn();
}
ImGui::EndColumns();
ImGui::EndCombo();
}
ImGui::PopStyleVar();
}
TextDisabledUnformatted( "Mode:" );
ImGui::SameLine();
ImGui::PushStyleVar( ImGuiStyleVar_FramePadding, ImVec2( 0, 0 ) );
if( !m_lines.empty() )
{
ImGui::RadioButton( "Source", &m_displayMode, DisplaySource );
if( !m_asm.empty() )
{
ImGui::SameLine();
ImGui::RadioButton( "Assembly", &m_displayMode, DisplayAsm );
ImGui::SameLine();
ImGui::RadioButton( "Combined", &m_displayMode, DisplayMixed );
}
}
else
{
ImGui::RadioButton( "Assembly", &m_displayMode, DisplayAsm );
}
ImGui::PopStyleVar();
if( !m_asm.empty() )
{
ImGui::SameLine();
ImGui::Spacing();
ImGui::SameLine();
TextFocused( ICON_FA_WEIGHT_HANGING " Code size:", MemSizeToString( m_codeLen ) );
}
uint32_t iptotalSrc = 0, iptotalAsm = 0;
uint32_t ipmaxSrc = 0, ipmaxAsm = 0;
unordered_flat_map<uint64_t, uint32_t> ipcountSrc, ipcountAsm;
if( m_calcInlineStats )
{
GatherIpStats( m_symAddr, iptotalSrc, iptotalAsm, ipcountSrc, ipcountAsm, ipmaxSrc, ipmaxAsm, worker );
}
else
{
GatherIpStats( m_baseAddr, iptotalSrc, iptotalAsm, ipcountSrc, ipcountAsm, ipmaxSrc, ipmaxAsm, worker );
auto iptr = worker.GetInlineSymbolList( m_baseAddr, m_codeLen );
if( iptr )
{
const auto symEnd = m_baseAddr + m_codeLen;
while( *iptr < symEnd )
{
GatherIpStats( *iptr, iptotalSrc, iptotalAsm, ipcountSrc, ipcountAsm, ipmaxSrc, ipmaxAsm, worker );
iptr++;
}
}
iptotalSrc = iptotalAsm;
}
if( iptotalAsm > 0 )
{
ImGui::SameLine();
ImGui::Spacing();
ImGui::SameLine();
TextFocused( ICON_FA_STOPWATCH " Time:", TimeToString( iptotalAsm * worker.GetSamplingPeriod() ) );
ImGui::SameLine();
ImGui::Spacing();
ImGui::SameLine();
TextFocused( ICON_FA_EYE_DROPPER " Samples:", RealToString( iptotalAsm ) );
}
ImGui::Separator();
uint64_t jumpOut = 0;
switch( m_displayMode )
{
case DisplaySource:
RenderSymbolSourceView( iptotalSrc, ipcountSrc, ipcountAsm, ipmaxSrc, worker, view );
break;
case DisplayAsm:
jumpOut = RenderSymbolAsmView( iptotalAsm, ipcountAsm, ipmaxAsm, worker, view );
break;
case DisplayMixed:
ImGui::Columns( 2 );
RenderSymbolSourceView( iptotalSrc, ipcountSrc, ipcountAsm, ipmaxSrc, worker, view );
ImGui::NextColumn();
jumpOut = RenderSymbolAsmView( iptotalAsm, ipcountAsm, ipmaxAsm, worker, view );
ImGui::EndColumns();
break;
default:
assert( false );
break;
}
if( jumpOut != 0 )
{
auto sym = worker.GetSymbolData( jumpOut );
if( sym )
{
auto line = sym->line;
auto file = line == 0 ? nullptr : worker.GetString( sym->file );
if( file && !SourceFileValid( file, worker.GetCaptureTime(), view ) )
{
file = nullptr;
line = 0;
}
if( line > 0 || sym->size.Val() > 0 )
{
OpenSymbol( file, line, jumpOut, jumpOut, worker, view );
}
}
}
}
static uint32_t GetHotnessColor( uint32_t ipSum, uint32_t maxIpCount )
{
const auto ipPercent = float( ipSum ) / maxIpCount;
if( ipPercent <= 0.5f )
{
const auto a = int( ( ipPercent * 1.5f + 0.25f ) * 255 );
return 0x000000FF | ( a << 24 );
}
else if( ipPercent <= 1.f )
{
const auto g = int( ( ipPercent - 0.5f ) * 511 );
return 0xFF0000FF | ( g << 8 );
}
else if( ipPercent <= 2.f )
{
const auto b = int( ( ipPercent - 1.f ) * 255 );
return 0xFF00FFFF | ( b << 16 );
}
else
{
return 0xFFFFFFFF;
}
}
void SourceView::RenderSymbolSourceView( uint32_t iptotal, unordered_flat_map<uint64_t, uint32_t> ipcount, unordered_flat_map<uint64_t, uint32_t> ipcountAsm, uint32_t ipmax, const Worker& worker, const View& view )
{
if( m_sourceFiles.empty() )
{
TextColoredUnformatted( ImVec4( 1.f, 1.f, 0.2f, 1.f ), ICON_FA_EXCLAMATION_TRIANGLE );
ImGui::SameLine();
TextColoredUnformatted( ImVec4( 1.f, 0.3f, 0.3f, 1.f ), "The source file contents might not reflect the actual profiled code!" );
ImGui::SameLine();
TextColoredUnformatted( ImVec4( 1.f, 1.f, 0.2f, 1.f ), ICON_FA_EXCLAMATION_TRIANGLE );
}
else
{
TextColoredUnformatted( ImVec4( 1.f, 1.f, 0.2f, 1.f ), ICON_FA_EXCLAMATION_TRIANGLE );
if( ImGui::IsItemHovered() )
{
ImGui::BeginTooltip();
TextColoredUnformatted( ImVec4( 1.f, 1.f, 0.2f, 1.f ), ICON_FA_EXCLAMATION_TRIANGLE );
ImGui::SameLine();
TextColoredUnformatted( ImVec4( 1.f, 0.3f, 0.3f, 1.f ), "The source file contents might not reflect the actual profiled code!" );
ImGui::SameLine();
TextColoredUnformatted( ImVec4( 1.f, 1.f, 0.2f, 1.f ), ICON_FA_EXCLAMATION_TRIANGLE );
ImGui::EndTooltip();
}
ImGui::SameLine();
TextDisabledUnformatted( ICON_FA_FILE " File:" );
ImGui::SameLine();
const auto fileColor = GetHsvColor( m_fileStringIdx, 0 );
SmallColorBox( fileColor );
ImGui::SameLine();
ImGui::SetNextItemWidth( -1 );
ImGui::PushStyleVar( ImGuiStyleVar_FramePadding, ImVec2( 0, 0 ) );
if( ImGui::BeginCombo( "##fileList", m_file, ImGuiComboFlags_HeightLarge ) )
{
if( m_asm.empty() )
{
for( auto& v : m_sourceFiles )
{
const auto color = GetHsvColor( v.first, 0 );
SmallColorBox( color );
ImGui::SameLine();
auto fstr = worker.GetString( StringIdx( v.first ) );
if( SourceFileValid( fstr, worker.GetCaptureTime(), view ) )
{
ImGui::PushID( v.first );
if( ImGui::Selectable( fstr, fstr == m_file ) )
{
ParseSource( fstr, &worker, view );
m_targetLine = v.second;
SelectLine( v.second, &worker );
}
ImGui::PopID();
}
else
{
TextDisabledUnformatted( fstr );
}
}
}
else
{
uint32_t totalSamples = 0;
unordered_flat_map<uint32_t, uint32_t> fileCounts;
for( auto& v : m_asm )
{
uint32_t srcline;
const auto srcidx = worker.GetLocationForAddress( v.addr, srcline );
if( srcline != 0 )
{
uint32_t cnt = 0;
auto ait = ipcountAsm.find( v.addr );
if( ait != ipcountAsm.end() ) cnt = ait->second;
auto fit = fileCounts.find( srcidx.Idx() );
if( fit == fileCounts.end() )
{
fileCounts.emplace( srcidx.Idx(), cnt );
}
else if( cnt != 0 )
{
fit->second += cnt;
}
totalSamples += cnt;
}
}
std::vector<std::pair<uint32_t, uint32_t>> fileCountsVec;
fileCountsVec.reserve( fileCounts.size() );
for( auto& v : fileCounts ) fileCountsVec.emplace_back( v.first, v.second );
pdqsort_branchless( fileCountsVec.begin(), fileCountsVec.end(), [&worker] (const auto& l, const auto& r ) { return l.second == r.second ? strcmp( worker.GetString( l.first ), worker.GetString( r.first ) ) < 0 : l.second > r.second; } );
ImGui::Columns( 2 );
static bool widthSet = false;
if( !widthSet )
{
widthSet = true;
const auto w = ImGui::GetWindowWidth();
const auto c0 = ImGui::CalcTextSize( "12345678901234567890" ).x;
ImGui::SetColumnWidth( 0, c0 );
ImGui::SetColumnWidth( 1, w - c0 );
}
for( auto& v : fileCountsVec )
{
auto fit = fileCounts.find( v.first );
assert( fit != fileCounts.end() );
if( fit->second != 0 )
{
ImGui::TextUnformatted( TimeToString( fit->second * worker.GetSamplingPeriod() ) );
ImGui::SameLine();
ImGui::TextDisabled( "(%.2f%%)", 100.f * fit->second / totalSamples );
if( ImGui::IsItemHovered() )
{
ImGui::BeginTooltip();
TextFocused( "Sample count:", RealToString( fit->second ) );
ImGui::EndTooltip();
}
}
ImGui::NextColumn();
const auto color = GetHsvColor( v.first, 0 );
SmallColorBox( color );
ImGui::SameLine();
auto fstr = worker.GetString( StringIdx( v.first ) );
if( SourceFileValid( fstr, worker.GetCaptureTime(), view ) )
{
ImGui::PushID( v.first );
if( ImGui::Selectable( fstr, fstr == m_file, ImGuiSelectableFlags_SpanAllColumns ) )
{
uint32_t line = 0;
for( auto& file : m_sourceFiles )
{
if( file.first == v.first )
{
line = file.second;
break;
}
}
ParseSource( fstr, &worker, view );
m_targetLine = line;
SelectLine( line, &worker );
}
ImGui::PopID();
}
else
{
TextDisabledUnformatted( fstr );
}
ImGui::NextColumn();
}
ImGui::EndColumns();
}
ImGui::EndCombo();
}
ImGui::PopStyleVar();
}
ImGui::BeginChild( "##sourceView", ImVec2( 0, 0 ), true, ImGuiWindowFlags_NoMove );
if( m_font ) ImGui::PushFont( m_font );
m_selectedAddressesHover.clear();
if( m_targetLine != 0 )
{
int lineNum = 1;
for( auto& line : m_lines )
{
if( m_targetLine == lineNum )
{
m_targetLine = 0;
ImGui::SetScrollHereY();
}
RenderLine( line, lineNum++, 0, iptotal, ipmax, &worker );
}
}
else
{
ImGuiListClipper clipper( (int)m_lines.size() );
while( clipper.Step() )
{
if( iptotal == 0 )
{
for( auto i=clipper.DisplayStart; i<clipper.DisplayEnd; i++ )
{
RenderLine( m_lines[i], i+1, 0, 0, 0, &worker );
}
}
else
{
for( auto i=clipper.DisplayStart; i<clipper.DisplayEnd; i++ )
{
auto it = ipcount.find( i+1 );
const auto ipcnt = it == ipcount.end() ? 0 : it->second;
RenderLine( m_lines[i], i+1, ipcnt, iptotal, ipmax, &worker );
}
}
}
}
auto win = ImGui::GetCurrentWindow();
if( win->ScrollbarY )
{
auto draw = ImGui::GetWindowDrawList();
auto rect = ImGui::GetWindowScrollbarRect( win, ImGuiAxis_Y );
ImGui::PushClipRect( rect.Min, rect.Max, false );
if( m_selectedLine != 0 )
{
const auto ly = round( rect.Min.y + ( m_selectedLine - 0.5f ) / m_lines.size() * rect.GetHeight() );
draw->AddLine( ImVec2( rect.Min.x, ly ), ImVec2( rect.Max.x, ly ), 0x8899994C, 3 );
}
if( m_fileStringIdx == m_hoveredSource && m_hoveredLine != 0 )
{
const auto ly = round( rect.Min.y + ( m_hoveredLine - 0.5f ) / m_lines.size() * rect.GetHeight() );
draw->AddLine( ImVec2( rect.Min.x, ly ), ImVec2( rect.Max.x, ly ), 0x88888888, 3 );
}
std::vector<std::pair<uint64_t, uint32_t>> ipData;
ipData.reserve( ipcount.size() );
for( auto& v : ipcount ) ipData.emplace_back( v.first, v.second );
for( uint32_t lineNum = 1; lineNum <= m_lines.size(); lineNum++ )
{
if( ipcount.find( lineNum ) == ipcount.end() )
{
auto addresses = worker.GetAddressesForLocation( m_fileStringIdx, lineNum );
if( addresses )
{
for( auto& addr : *addresses )
{
if( addr >= m_baseAddr && addr < m_baseAddr + m_codeLen )
{
ipData.emplace_back( lineNum, 0 );
break;
}
}
}
}
}
pdqsort_branchless( ipData.begin(), ipData.end(), []( const auto& l, const auto& r ) { return l.first < r.first; } );
const auto step = uint32_t( m_lines.size() * 2 / rect.GetHeight() );
const auto x14 = round( rect.Min.x + rect.GetWidth() * 0.4f );
const auto x34 = round( rect.Min.x + rect.GetWidth() * 0.6f );
auto it = ipData.begin();
while( it != ipData.end() )
{
const auto firstLine = it->first;
uint32_t ipSum = 0;
while( it != ipData.end() && it->first <= firstLine + step )
{
ipSum += it->second;
++it;
}
const auto ly = round( rect.Min.y + float( firstLine ) / m_lines.size() * rect.GetHeight() );
const uint32_t color = ipSum == 0 ? 0x22FFFFFF : GetHotnessColor( ipSum, ipmax );
draw->AddRectFilled( ImVec2( x14, ly ), ImVec2( x34, ly+3 ), color );
}
ImGui::PopClipRect();
}
if( m_font ) ImGui::PopFont();
ImGui::EndChild();
}
uint64_t SourceView::RenderSymbolAsmView( uint32_t iptotal, unordered_flat_map<uint64_t, uint32_t> ipcount, uint32_t ipmax, const Worker& worker, const View& view )
{
SmallCheckbox( ICON_FA_SEARCH_LOCATION " Relative locations", &m_asmRelative );
if( !m_sourceFiles.empty() )
{
ImGui::SameLine();
ImGui::Spacing();
ImGui::SameLine();
SmallCheckbox( ICON_FA_FILE_IMPORT " Show source locations", &m_asmShowSourceLocation );
}
ImGui::SameLine();
ImGui::Spacing();
ImGui::SameLine();
SmallCheckbox( ICON_FA_SHARE " Draw jumps", &m_showJumps );
ImGui::BeginChild( "##asmView", ImVec2( 0, 0 ), true, ImGuiWindowFlags_NoMove );
if( m_font ) ImGui::PushFont( m_font );
int maxAddrLen;
{
char tmp[32];
sprintf( tmp, "%" PRIx64, m_baseAddr + m_codeLen );
maxAddrLen = strlen( tmp );
}
uint64_t selJumpStart = 0;
uint64_t selJumpEnd;
uint64_t selJumpTarget;
uint64_t jumpOut = 0;
if( m_targetAddr != 0 )
{
for( auto& line : m_asm )
{
if( m_targetAddr == line.addr )
{
m_targetAddr = 0;
ImGui::SetScrollHereY();
}
RenderAsmLine( line, 0, iptotal, ipmax, worker, jumpOut, maxAddrLen, view );
}
}
else
{
const auto th = (int)ImGui::GetTextLineHeightWithSpacing();
ImGuiListClipper clipper( (int)m_asm.size(), th );
while( clipper.Step() )
{
assert( clipper.StepNo == 3 );
const auto wpos = ImGui::GetCursorScreenPos();
static std::vector<uint64_t> insList;
insList.clear();
if( iptotal == 0 )
{
for( auto i=clipper.DisplayStart; i<clipper.DisplayEnd; i++ )
{
RenderAsmLine( m_asm[i], 0, 0, 0, worker, jumpOut, maxAddrLen, view );
insList.emplace_back( m_asm[i].addr );
}
}
else
{
for( auto i=clipper.DisplayStart; i<clipper.DisplayEnd; i++ )
{
auto& line = m_asm[i];
auto it = ipcount.find( line.addr );
const auto ipcnt = it == ipcount.end() ? 0 : it->second;
RenderAsmLine( line, ipcnt, iptotal, ipmax, worker, jumpOut, maxAddrLen, view );
insList.emplace_back( line.addr );
}
}
if( m_showJumps && !m_jumpTable.empty() )
{
auto draw = ImGui::GetWindowDrawList();
const auto ts = ImGui::CalcTextSize( " " );
const auto th2 = floor( ts.y / 2 );
const auto th4 = floor( ts.y / 4 );
const auto xoff = ( iptotal == 0 ? 0 : ( 7 * ts.x + ts.y ) ) + (3+maxAddrLen) * ts.x + ( ( m_asmShowSourceLocation && !m_sourceFiles.empty() ) ? 36 * ts.x : 0 );
const auto minAddr = m_asm[clipper.DisplayStart].addr;
const auto maxAddr = m_asm[clipper.DisplayEnd-1].addr;
const auto mjl = m_maxJumpLevel;
const auto JumpArrow = JumpArrowBase * ts.y / 15;
int i = -1;
for( auto& v : m_jumpTable )
{
i++;
if( v.second.min > maxAddr || v.second.max < minAddr ) continue;
const auto col = GetHsvColor( i, 0 );
auto it0 = std::lower_bound( insList.begin(), insList.end(), v.second.min );
auto it1 = std::lower_bound( insList.begin(), insList.end(), v.second.max );
const auto y0 = ( it0 == insList.end() || *it0 != v.second.min ) ? -th : ( it0 - insList.begin() ) * th;
const auto y1 = it1 == insList.end() ? ( insList.size() + 1 ) * th : ( it1 - insList.begin() ) * th;
float thickness = 1;
if( ImGui::IsMouseHoveringRect( wpos + ImVec2( xoff + JumpSeparation * ( mjl - v.second.level ) - JumpSeparation / 2, y0 + th2 ), wpos + ImVec2( xoff + JumpSeparation * ( mjl - v.second.level ) + JumpSeparation / 2, y1 + th2 ) ) )
{
thickness = 2;
if( m_font ) ImGui::PopFont();
ImGui::BeginTooltip();
char tmp[32];
sprintf( tmp, "+%" PRIu64, v.first - m_baseAddr );
TextFocused( "Jump target:", tmp );
ImGui::SameLine();
sprintf( tmp, "(0x%" PRIx64 ")", v.first );
TextDisabledUnformatted( tmp );
uint32_t srcline;
const auto srcidx = worker.GetLocationForAddress( v.first, srcline );
if( srcline != 0 )
{
const auto fileName = worker.GetString( srcidx );
const auto fileColor = GetHsvColor( srcidx.Idx(), 0 );
TextDisabledUnformatted( "Target location:" );
ImGui::SameLine();
SmallColorBox( fileColor );
ImGui::SameLine();
ImGui::Text( "%s:%i", fileName, srcline );
}
TextFocused( "Jump range:", MemSizeToString( v.second.max - v.second.min ) );
TextFocused( "Jump sources:", RealToString( v.second.source.size() ) );
ImGui::EndTooltip();
if( m_font ) ImGui::PushFont( m_font );
if( ImGui::IsMouseClicked( 0 ) )
{
m_targetAddr = v.first;
m_selectedAddresses.clear();
m_selectedAddresses.emplace( v.first );
}
selJumpStart = v.second.min;
selJumpEnd = v.second.max;
selJumpTarget = v.first;
}
draw->AddLine( wpos + ImVec2( xoff + JumpSeparation * ( mjl - v.second.level ), y0 + th2 ), wpos + ImVec2( xoff + JumpSeparation * ( mjl - v.second.level ), y1 + th2 ), col, thickness );
if( v.first >= minAddr && v.first <= maxAddr )
{
auto iit = std::lower_bound( insList.begin(), insList.end(), v.first );
assert( iit != insList.end() );
const auto y = ( iit - insList.begin() ) * th;
draw->AddLine( wpos + ImVec2( xoff + JumpSeparation * ( mjl - v.second.level ), y + th2 ), wpos + ImVec2( xoff + JumpSeparation * mjl + JumpArrow + 1, y + th2 ), col, thickness );
draw->AddLine( wpos + ImVec2( xoff + JumpSeparation * mjl + JumpArrow, y + th2 ), wpos + ImVec2( xoff + JumpSeparation * mjl + JumpArrow - th4, y + th2 - th4 ), col, thickness );
draw->AddLine( wpos + ImVec2( xoff + JumpSeparation * mjl + JumpArrow, y + th2 ), wpos + ImVec2( xoff + JumpSeparation * mjl + JumpArrow - th4, y + th2 + th4 ), col, thickness );
}
for( auto& s : v.second.source )
{
if( s >= minAddr && s <= maxAddr )
{
auto iit = std::lower_bound( insList.begin(), insList.end(), s );
assert( iit != insList.end() );
const auto y = ( iit - insList.begin() ) * th;
draw->AddLine( wpos + ImVec2( xoff + JumpSeparation * ( mjl - v.second.level ), y + th2 ), wpos + ImVec2( xoff + JumpSeparation * mjl + JumpArrow, y + th2 ), col, thickness );
}
}
}
}
}
}
auto win = ImGui::GetCurrentWindow();
if( win->ScrollbarY )
{
auto draw = ImGui::GetWindowDrawList();
auto rect = ImGui::GetWindowScrollbarRect( win, ImGuiAxis_Y );
ImGui::PushClipRect( rect.Min, rect.Max, false );
std::vector<uint32_t> lineOff;
lineOff.reserve( std::max( m_selectedAddresses.size(), m_selectedAddressesHover.size() ) );
if( !m_selectedAddresses.empty() )
{
for( size_t i=0; i<m_asm.size(); i++ )
{
if( m_selectedAddresses.find( m_asm[i].addr ) != m_selectedAddresses.end() )
{
lineOff.push_back( uint32_t( i ) );
}
}
float lastLine = 0;
for( auto& v : lineOff )
{
const auto ly = round( rect.Min.y + ( v - 0.5f ) / m_asm.size() * rect.GetHeight() );
if( ly > lastLine )
{
lastLine = ly;
draw->AddLine( ImVec2( rect.Min.x, ly ), ImVec2( rect.Max.x, ly ), 0x8899994C, 1 );
}
}
}
if( !m_selectedAddressesHover.empty() )
{
lineOff.clear();
for( size_t i=0; i<m_asm.size(); i++ )
{
if( m_selectedAddressesHover.find( m_asm[i].addr ) != m_selectedAddressesHover.end() )
{
lineOff.push_back( uint32_t( i ) );
}
}
float lastLine = 0;
for( auto& v : lineOff )
{
const auto ly = round( rect.Min.y + ( v - 0.5f ) / m_asm.size() * rect.GetHeight() );
if( ly > lastLine )
{
lastLine = ly;
draw->AddLine( ImVec2( rect.Min.x, ly ), ImVec2( rect.Max.x, ly ), 0x88888888, 1 );
}
}
}
uint32_t selJumpLineStart, selJumpLineEnd, selJumpLineTarget;
std::vector<std::pair<uint64_t, uint32_t>> ipData;
ipData.reserve( ipcount.size() );
if( selJumpStart == 0 )
{
for( size_t i=0; i<m_asm.size(); i++ )
{
auto it = ipcount.find( m_asm[i].addr );
if( it == ipcount.end() ) continue;
ipData.emplace_back( i, it->second );
}
}
else
{
for( size_t i=0; i<m_asm.size(); i++ )
{
if( selJumpStart == m_asm[i].addr ) selJumpLineStart = i;
if( selJumpEnd == m_asm[i].addr ) selJumpLineEnd = i;
if( selJumpTarget == m_asm[i].addr ) selJumpLineTarget = i;
auto it = ipcount.find( m_asm[i].addr );
if( it == ipcount.end() ) continue;
ipData.emplace_back( i, it->second );
}
}
pdqsort_branchless( ipData.begin(), ipData.end(), []( const auto& l, const auto& r ) { return l.first < r.first; } );
const auto step = uint32_t( m_asm.size() * 2 / rect.GetHeight() );
const auto x40 = round( rect.Min.x + rect.GetWidth() * 0.4f );
const auto x60 = round( rect.Min.x + rect.GetWidth() * 0.6f );
auto it = ipData.begin();
while( it != ipData.end() )
{
const auto firstLine = it->first;
uint32_t ipSum = 0;
while( it != ipData.end() && it->first <= firstLine + step )
{
ipSum += it->second;
++it;
}
const auto ly = round( rect.Min.y + float( firstLine ) / m_asm.size() * rect.GetHeight() );
const uint32_t color = GetHotnessColor( ipSum, ipmax );
draw->AddRectFilled( ImVec2( x40, ly ), ImVec2( x60, ly+3 ), color );
}
if( selJumpStart != 0 )
{
const auto yStart = rect.Min.y + float( selJumpLineStart ) / m_asm.size() * rect.GetHeight();
const auto yEnd = rect.Min.y + float( selJumpLineEnd ) / m_asm.size() * rect.GetHeight();
const auto yTarget = rect.Min.y + float( selJumpLineTarget ) / m_asm.size() * rect.GetHeight();
const auto x50 = round( rect.Min.x + rect.GetWidth() * 0.5f ) - 1;
const auto x25 = round( rect.Min.x + rect.GetWidth() * 0.25f );
const auto x75 = round( rect.Min.x + rect.GetWidth() * 0.75f );
draw->AddLine( ImVec2( x50, yStart ), ImVec2( x50, yEnd ), 0xFF00FF00 );
draw->AddLine( ImVec2( x25, yTarget ), ImVec2( x75, yTarget ), 0xFF00FF00 );
}
}
if( m_font ) ImGui::PopFont();
ImGui::EndChild();
return jumpOut;
}
static bool PrintPercentage( float val )
{
const auto ty = ImGui::GetFontSize();
auto draw = ImGui::GetWindowDrawList();
const auto wpos = ImGui::GetCursorScreenPos();
const auto stw = ImGui::CalcTextSize( " " ).x;
const auto htw = stw / 2;
const auto tw = stw * 8;
char tmp[16];
auto end = PrintFloat( tmp, tmp+16, val, 2 );
memcpy( end, "%", 2 );
end++;
const auto sz = end - tmp;
char buf[16];
memset( buf, ' ', 7-sz );
memcpy( buf + 7 - sz, tmp, sz+1 );
draw->AddRectFilled( wpos, wpos + ImVec2( val * tw / 100, ty+1 ), 0xFF444444 );
DrawTextContrast( draw, wpos + ImVec2( htw, 0 ), 0xFFFFFFFF, buf );
ImGui::ItemSize( ImVec2( stw * 7, ty ), 0 );
return ImGui::IsWindowHovered() && ImGui::IsMouseHoveringRect( wpos, wpos + ImVec2( stw * 7, ty ) );
}
void SourceView::RenderLine( const Line& line, int lineNum, uint32_t ipcnt, uint32_t iptotal, uint32_t ipmax, const Worker* worker )
{
const auto ty = ImGui::GetFontSize();
auto draw = ImGui::GetWindowDrawList();
const auto w = ImGui::GetWindowWidth();
const auto wpos = ImGui::GetCursorScreenPos();
if( m_fileStringIdx == m_hoveredSource && lineNum == m_hoveredLine )
{
draw->AddRectFilled( wpos, wpos + ImVec2( w, ty+1 ), 0x22FFFFFF );
}
else if( lineNum == m_selectedLine )
{
draw->AddRectFilled( wpos, wpos + ImVec2( w, ty+1 ), 0xFF333322 );
}
if( iptotal != 0 )
{
if( ipcnt == 0 )
{
const auto ts = ImGui::CalcTextSize( " " );
ImGui::ItemSize( ImVec2( 7 * ts.x, ts.y ) );
}
else
{
if( PrintPercentage( 100.f * ipcnt / iptotal ) )
{
if( m_font ) ImGui::PopFont();
ImGui::BeginTooltip();
if( worker ) TextFocused( "Time:", TimeToString( ipcnt * worker->GetSamplingPeriod() ) );
TextFocused( "Sample count:", RealToString( ipcnt ) );
ImGui::EndTooltip();
if( m_font ) ImGui::PushFont( m_font );
}
draw->AddLine( wpos + ImVec2( 0, 1 ), wpos + ImVec2( 0, ty-2 ), GetHotnessColor( ipcnt, ipmax ) );
}
ImGui::SameLine( 0, ty );
}
const auto lineCount = m_lines.size();
const auto tmp = RealToString( lineCount );
const auto maxLine = strlen( tmp );
const auto lineString = RealToString( lineNum );
const auto linesz = strlen( lineString );
char buf[16];
memset( buf, ' ', maxLine - linesz );
memcpy( buf + maxLine - linesz, lineString, linesz+1 );
TextDisabledUnformatted( buf );
ImGui::SameLine( 0, ty );
uint32_t match = 0;
if( m_symAddr != 0 )
{
assert( worker );
const auto stw = ImGui::CalcTextSize( " " ).x;
auto addresses = worker->GetAddressesForLocation( m_fileStringIdx, lineNum );
if( addresses )
{
for( auto& addr : *addresses )
{
match += ( addr >= m_baseAddr && addr < m_baseAddr + m_codeLen );
}
}
const auto tmp = RealToString( m_asm.size() );
const auto maxAsm = strlen( tmp ) + 1;
if( match > 0 )
{
const auto asmString = RealToString( match );
sprintf( buf, "@%s", asmString );
const auto asmsz = strlen( buf );
TextDisabledUnformatted( buf );
ImGui::SameLine( 0, 0 );
ImGui::ItemSize( ImVec2( stw * ( maxAsm - asmsz ), ty ), 0 );
}
else
{
ImGui::ItemSize( ImVec2( stw * maxAsm, ty ), 0 );
}
}
ImGui::SameLine( 0, ty );
ImGui::TextUnformatted( line.begin, line.end );
if( match > 0 && ImGui::IsWindowHovered() && ImGui::IsMouseHoveringRect( wpos, wpos + ImVec2( w, ty+1 ) ) )
{
draw->AddRectFilled( wpos, wpos + ImVec2( w, ty+1 ), 0x11FFFFFF );
if( ImGui::IsMouseClicked( 0 ) || ImGui::IsMouseClicked( 1 ) )
{
m_displayMode = DisplayMixed;
SelectLine( lineNum, worker, ImGui::IsMouseClicked( 1 ) );
}
else
{
SelectAsmLinesHover( m_fileStringIdx, lineNum, *worker );
}
}
draw->AddLine( wpos + ImVec2( 0, ty+2 ), wpos + ImVec2( w, ty+2 ), 0x08FFFFFF );
}
void SourceView::RenderAsmLine( const AsmLine& line, uint32_t ipcnt, uint32_t iptotal, uint32_t ipmax, const Worker& worker, uint64_t& jumpOut, int maxAddrLen, const View& view )
{
const auto ty = ImGui::GetFontSize();
auto draw = ImGui::GetWindowDrawList();
const auto w = ImGui::GetWindowWidth();
const auto wpos = ImGui::GetCursorScreenPos();
if( m_selectedAddressesHover.find( line.addr ) != m_selectedAddressesHover.end() )
{
draw->AddRectFilled( wpos, wpos + ImVec2( w, ty+1 ), 0x22FFFFFF );
}
else if( m_selectedAddresses.find( line.addr ) != m_selectedAddresses.end() )
{
draw->AddRectFilled( wpos, wpos + ImVec2( w, ty+1 ), 0xFF333322 );
}
if( line.addr == m_highlightAddr )
{
draw->AddRectFilled( wpos, wpos + ImVec2( w, ty+1 ), 0xFF222233 );
}
if( iptotal != 0 )
{
if( ipcnt == 0 )
{
const auto ts = ImGui::CalcTextSize( " " );
ImGui::ItemSize( ImVec2( 7 * ts.x, ts.y ) );
}
else
{
if( PrintPercentage( 100.f * ipcnt / iptotal ) )
{
if( m_font ) ImGui::PopFont();
ImGui::BeginTooltip();
TextFocused( "Time:", TimeToString( ipcnt * worker.GetSamplingPeriod() ) );
TextFocused( "Sample count:", RealToString( ipcnt ) );
ImGui::EndTooltip();
if( m_font ) ImGui::PushFont( m_font );
}
draw->AddLine( wpos + ImVec2( 0, 1 ), wpos + ImVec2( 0, ty-2 ), GetHotnessColor( ipcnt, ipmax ) );
}
ImGui::SameLine( 0, ty );
}
char buf[256];
if( m_asmRelative )
{
sprintf( buf, "+%" PRIu64, line.addr - m_baseAddr );
}
else
{
sprintf( buf, "%" PRIx64, line.addr );
}
const auto asz = strlen( buf );
memset( buf+asz, ' ', maxAddrLen-asz );
buf[maxAddrLen] = '\0';
TextDisabledUnformatted( buf );
bool lineHovered = false;
if( m_asmShowSourceLocation && !m_sourceFiles.empty() )
{
const auto stw = ImGui::CalcTextSize( " " ).x;
ImGui::SameLine();
uint32_t srcline;
const auto srcidx = worker.GetLocationForAddress( line.addr, srcline );
if( srcline != 0 )
{
const auto fileName = worker.GetString( srcidx );
const auto fileColor = GetHsvColor( srcidx.Idx(), 0 );
SmallColorBox( fileColor );
ImGui::SameLine();
const auto lineString = RealToString( srcline );
const auto linesz = strlen( lineString );
char buf[32];
const auto fnsz = strlen( fileName );
if( fnsz < 30 - m_maxLine )
{
sprintf( buf, "%s:%i", fileName, srcline );
}
else
{
sprintf( buf, "...%s:%i", fileName+fnsz-(30-3-1-m_maxLine), srcline );
}
const auto bufsz = strlen( buf );
TextDisabledUnformatted( buf );
if( ImGui::IsItemHovered() )
{
lineHovered = true;
if( m_font ) ImGui::PopFont();
ImGui::BeginTooltip();
ImGui::Text( "%s:%i", fileName, srcline );
ImGui::EndTooltip();
if( m_font ) ImGui::PushFont( m_font );
if( ImGui::IsItemClicked( 0 ) || ImGui::IsItemClicked( 1 ) )
{
if( m_file == fileName )
{
if( ImGui::IsMouseClicked( 1 ) ) m_targetLine = srcline;
SelectLine( srcline, &worker, false );
m_displayMode = DisplayMixed;
}
else if( SourceFileValid( fileName, worker.GetCaptureTime(), view ) )
{
ParseSource( fileName, &worker, view );
m_targetLine = srcline;
SelectLine( srcline, &worker, false );
m_displayMode = DisplayMixed;
}
else
{
SelectAsmLines( srcidx.Idx(), srcline, worker, false );
}
}
else
{
m_hoveredLine = srcline;
m_hoveredSource = srcidx.Idx();
}
}
ImGui::SameLine( 0, 0 );
ImGui::ItemSize( ImVec2( stw * ( 32 - bufsz ), ty ), 0 );
}
else
{
SmallColorBox( 0 );
ImGui::SameLine( 0, 0 );
ImGui::ItemSize( ImVec2( stw * 32, ty ), 0 );
}
}
if( m_showJumps )
{
const auto JumpArrow = JumpArrowBase * ty / 15;;
ImGui::SameLine( 0, 2*ty + JumpArrow + m_maxJumpLevel * JumpSeparation );
auto jit = m_jumpOut.find( line.addr );
if( jit != m_jumpOut.end() )
{
const auto ts = ImGui::CalcTextSize( " " );
const auto th2 = floor( ts.y / 2 );
const auto th4 = floor( ts.y / 4 );
const auto& mjl = m_maxJumpLevel;
const auto col = GetHsvColor( line.jumpAddr, 6 );
const auto xoff = ( iptotal == 0 ? 0 : ( 7 * ts.x + ts.y ) ) + (3+maxAddrLen) * ts.x + ( ( m_asmShowSourceLocation && !m_sourceFiles.empty() ) ? 36 * ts.x : 0 );
draw->AddLine( wpos + ImVec2( xoff + JumpSeparation * mjl + th2, th2 ), wpos + ImVec2( xoff + JumpSeparation * mjl + th2 + JumpArrow / 2, th2 ), col );
draw->AddLine( wpos + ImVec2( xoff + JumpSeparation * mjl + th2, th2 ), wpos + ImVec2( xoff + JumpSeparation * mjl + th2 + th4, th2 - th4 ), col );
draw->AddLine( wpos + ImVec2( xoff + JumpSeparation * mjl + th2, th2 ), wpos + ImVec2( xoff + JumpSeparation * mjl + th2 + th4, th2 + th4 ), col );
}
}
else
{
ImGui::SameLine( 0, ty );
}
const auto msz = line.mnemonic.size();
memcpy( buf, line.mnemonic.c_str(), msz );
memset( buf+msz, ' ', m_maxMnemonicLen-msz );
memcpy( buf+m_maxMnemonicLen, line.operands.c_str(), line.operands.size() + 1 );
ImGui::TextUnformatted( buf );
if( line.jumpAddr != 0 )
{
uint32_t offset = 0;
const auto base = worker.GetSymbolForAddress( line.jumpAddr, offset );
auto sym = base == 0 ? worker.GetSymbolData( line.jumpAddr ) : worker.GetSymbolData( base );
if( sym )
{
ImGui::SameLine();
ImGui::Spacing();
ImGui::SameLine();
if( base == m_baseAddr )
{
ImGui::TextDisabled( "-> [%s+%" PRIu32"]", worker.GetString( sym->name ), offset );
if( ImGui::IsItemHovered() )
{
m_highlightAddr = line.jumpAddr;
if( ImGui::IsItemClicked() )
{
m_targetAddr = line.jumpAddr;
m_selectedAddresses.clear();
m_selectedAddresses.emplace( line.jumpAddr );
}
}
}
else
{
ImGui::TextDisabled( "[%s+%" PRIu32"]", worker.GetString( sym->name ), offset );
if( ImGui::IsItemClicked() ) jumpOut = line.jumpAddr;
}
}
}
if( lineHovered )
{
draw->AddRectFilled( wpos, wpos + ImVec2( w, ty+1 ), 0x11FFFFFF );
}
draw->AddLine( wpos + ImVec2( 0, ty+2 ), wpos + ImVec2( w, ty+2 ), 0x08FFFFFF );
}
void SourceView::SelectLine( uint32_t line, const Worker* worker, bool changeAsmLine, uint64_t targetAddr )
{
m_selectedLine = line;
if( m_symAddr == 0 ) return;
assert( worker );
SelectAsmLines( m_fileStringIdx, line, *worker, changeAsmLine, targetAddr );
}
void SourceView::SelectAsmLines( uint32_t file, uint32_t line, const Worker& worker, bool changeAsmLine, uint64_t targetAddr )
{
m_selectedAddresses.clear();
auto addresses = worker.GetAddressesForLocation( file, line );
if( addresses )
{
const auto& addr = *addresses;
if( changeAsmLine )
{
if( targetAddr != 0 )
{
m_targetAddr = targetAddr;
}
else
{
for( auto& v : addr )
{
if( v >= m_baseAddr && v < m_baseAddr + m_codeLen )
{
m_targetAddr = v;
break;
}
}
}
}
for( auto& v : addr )
{
if( v >= m_baseAddr && v < m_baseAddr + m_codeLen )
{
m_selectedAddresses.emplace( v );
}
}
}
}
void SourceView::SelectAsmLinesHover( uint32_t file, uint32_t line, const Worker& worker )
{
assert( m_selectedAddressesHover.empty() );
auto addresses = worker.GetAddressesForLocation( file, line );
if( addresses )
{
for( auto& v : *addresses )
{
if( v >= m_baseAddr && v < m_baseAddr + m_codeLen )
{
m_selectedAddressesHover.emplace( v );
}
}
}
}
void SourceView::GatherIpStats( uint64_t addr, uint32_t& iptotalSrc, uint32_t& iptotalAsm, unordered_flat_map<uint64_t, uint32_t>& ipcountSrc, unordered_flat_map<uint64_t, uint32_t>& ipcountAsm, uint32_t& ipmaxSrc, uint32_t& ipmaxAsm, const Worker& worker )
{
auto ipmap = worker.GetSymbolInstructionPointers( addr );
if( !ipmap ) return;
for( auto& ip : *ipmap )
{
if( m_file )
{
auto frame = worker.GetCallstackFrame( ip.first );
if( frame )
{
auto ffn = worker.GetString( frame->data[0].file );
if( strcmp( ffn, m_file ) == 0 )
{
const auto line = frame->data[0].line;
auto it = ipcountSrc.find( line );
if( it == ipcountSrc.end() )
{
ipcountSrc.emplace( line, ip.second );
if( ipmaxSrc < ip.second ) ipmaxSrc = ip.second;
}
else
{
const auto sum = it->second + ip.second;
it->second = sum;
if( ipmaxSrc < sum ) ipmaxSrc = sum;
}
iptotalSrc += ip.second;
}
}
}
auto addr = worker.GetCanonicalPointer( ip.first );
assert( ipcountAsm.find( addr ) == ipcountAsm.end() );
ipcountAsm.emplace( addr, ip.second );
iptotalAsm += ip.second;
if( ipmaxAsm < ip.second ) ipmaxAsm = ip.second;
}
}
}