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02f89dc419
Expose these two region bits through /proc/PID/vm and show them in the SystemMonitor process memory map view.
45 lines
1.6 KiB
C++
45 lines
1.6 KiB
C++
#include "ProcessMemoryMapWidget.h"
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#include <LibGUI/GBoxLayout.h>
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#include <LibGUI/GJsonArrayModel.h>
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#include <LibGUI/GTableView.h>
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ProcessMemoryMapWidget::ProcessMemoryMapWidget(GWidget* parent)
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: GWidget(parent)
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{
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set_layout(make<GBoxLayout>(Orientation::Vertical));
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layout()->set_margins({ 4, 4, 4, 4 });
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m_table_view = GTableView::construct(this);
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m_table_view->set_size_columns_to_fit_content(true);
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Vector<GJsonArrayModel::FieldSpec> pid_vm_fields;
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pid_vm_fields.empend("Address", TextAlignment::CenterLeft, [](auto& object) {
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return String::format("%#x", object.get("address").to_u32());
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});
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pid_vm_fields.empend("size", "Size", TextAlignment::CenterRight);
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pid_vm_fields.empend("amount_resident", "Resident", TextAlignment::CenterRight);
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pid_vm_fields.empend("Access", TextAlignment::CenterLeft, [](auto& object) {
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StringBuilder builder;
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if (object.get("readable").to_bool())
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builder.append('R');
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if (object.get("writable").to_bool())
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builder.append('W');
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if (object.get("shared").to_bool())
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builder.append('S');
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if (object.get("stack").to_bool())
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builder.append('T');
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return builder.to_string();
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});
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pid_vm_fields.empend("name", "Name", TextAlignment::CenterLeft);
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m_table_view->set_model(GJsonArrayModel::create({}, move(pid_vm_fields)));
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}
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ProcessMemoryMapWidget::~ProcessMemoryMapWidget()
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{
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}
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void ProcessMemoryMapWidget::set_pid(pid_t pid)
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{
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if (m_pid == pid)
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return;
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m_pid = pid;
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static_cast<GJsonArrayModel*>(m_table_view->model())->set_json_path(String::format("/proc/%d/vm", pid));
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}
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