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Kernel+SystemMonitor: Show VM region "shared" and "stack" bits in UI

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Expose these two region bits through /proc/PID/vm and show them in the
SystemMonitor process memory map view.
This commit is contained in:
Andreas Kling 2019-11-17 12:14:13 +01:00
parent 794758df3a
commit 02f89dc419
2 changed files with 6 additions and 0 deletions
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4
Applications/SystemMonitor/ProcessMemoryMapWidget.cpp
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@ -22,6 +22,10 @@ ProcessMemoryMapWidget::ProcessMemoryMapWidget(GWidget* parent)
builder.append('R');
if (object.get("writable").to_bool())
builder.append('W');
if (object.get("shared").to_bool())
builder.append('S');
if (object.get("stack").to_bool())
builder.append('T');
return builder.to_string();
});
pid_vm_fields.empend("name", "Name", TextAlignment::CenterLeft);

2
Kernel/FileSystem/ProcFS.cpp
View file

@ -258,6 +258,8 @@ Optional<KBuffer> procfs$pid_vm(InodeIdentifier identifier)
auto region_object = array.add_object();
region_object.add("readable", region.is_readable());
region_object.add("writable", region.is_writable());
region_object.add("stack", region.is_stack());
region_object.add("shared", region.is_shared());
region_object.add("address", region.vaddr().get());
region_object.add("size", (u32)region.size());
region_object.add("amount_resident", (u32)region.amount_resident());