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SharedGraphics: Assign a human-friendly name for mmapped GraphicsBitmap.

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This commit is contained in:
Andreas Kling 2019-02-17 09:41:26 +01:00
parent df2d46d5dc
commit c81b217fa7
1 changed files with 3 additions and 1 deletions
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4
SharedGraphics/GraphicsBitmap.cpp
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@ -14,8 +14,10 @@ GraphicsBitmap::GraphicsBitmap(const Size& size)
: m_size(size)
, m_pitch(size.width() * sizeof(RGBA32))
{
m_data = (RGBA32*)mmap(nullptr, size.area() * sizeof(RGBA32), PROT_READ | PROT_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, 0, 0);
size_t size_in_bytes = size.area() * sizeof(RGBA32);
m_data = (RGBA32*)mmap(nullptr, size_in_bytes, PROT_READ | PROT_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, 0, 0);
ASSERT(m_data && m_data != (void*)-1);
set_mmap_name(m_data, size_in_bytes, String::format("GraphicsBitmap [%dx%d]", width(), height()).characters());
m_mmaped = true;
}