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Display memory map.

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This commit is contained in:
Bartosz Taudul 2018-04-02 18:40:59 +02:00
parent 78cd86dd69
commit 1c441824fd
1 changed files with 83 additions and 7 deletions
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90
server/TracyView.cpp
View File

@ -3808,6 +3808,13 @@ void View::ListMemData( T ptr, T end, std::function<MemEvent*(T&)> DrawAddress )
ImGui::EndChild();
}
enum { ChunkBits = 10 };
enum { ChunkSize = 1 << ChunkBits };
enum { PageBits = 10 };
enum { PageChunkBits = ChunkBits + PageBits };
enum { PageSize = 1 << PageChunkBits };
enum { PageMask = PageSize - 1 };
void View::DrawMemory()
{
auto& mem = m_worker.GetMemData();
@ -3937,16 +3944,85 @@ void View::DrawMemory()
ImGui::TreePop();
}
ImGui::Separator();
if( ImGui::TreeNode( "Memory map" ) )
{
auto pages = GetMemoryPages();
size_t lines = pages.size();
size_t i = 0;
while( i < pages.size() )
{
if( pages[i].empty() )
{
i++;
while( pages[i].empty() )
{
lines--;
i++;
}
}
else
{
i++;
}
}
ImGui::BeginChild( "##memMap", ImVec2( ChunkSize + 2, lines + 2 ), false );
auto draw = ImGui::GetWindowDrawList();
const auto wpos = ImGui::GetCursorScreenPos() + ImVec2( 1, 1 );
draw->AddRect( wpos - ImVec2( 1, 1 ), wpos + ImVec2( ChunkSize + 1, lines + 1 ), 0xFF888888 );
draw->AddRectFilled( wpos, wpos + ImVec2( ChunkSize, lines ), 0xFF666666 );
size_t line = 0;
i = 0;
while( i < pages.size() )
{
auto& page = pages[i];
if( page.empty() )
{
i++;
draw->AddLine( wpos + ImVec2( 0, line ), wpos + ImVec2( ChunkSize, line ), 0xFF555555 );
line++;
while( pages[i].empty() ) i++;
}
else
{
size_t idx = 0;
while( idx < ChunkSize )
{
if( page[idx] == 0 )
{
do
{
idx++;
}
while( idx < ChunkSize && page[idx] == 0 );
}
else
{
auto val = page[idx];
const auto i0 = idx;
do
{
idx++;
}
while( idx < ChunkSize && page[idx] == val );
draw->AddLine( wpos + ImVec2( i0, line ), wpos + ImVec2( idx, line ), val > 0 ? 0xFF44FF44 : 0xFF4444FF );
}
}
line++;
i++;
}
}
ImGui::EndChild();
ImGui::TreePop();
}
ImGui::End();
}
enum { ChunkBits = 10 };
enum { ChunkSize = 1 << ChunkBits };
enum { PageBits = 10 };
enum { PageChunkBits = ChunkBits + PageBits };
enum { PageSize = 1 << PageChunkBits };
enum { PageMask = PageSize - 1 };
static tracy_force_inline void PreparePage( Vector<int8_t>& page )
{
if( page.empty() )