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Kernel+SystemMonitor: Expose amount of per-process clean inode memory

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This is memory that's loaded from an inode (file) but not modified in
memory, so still identical to what's on disk. This kind of memory can
be freed and reloaded transparently from disk if needed.
This commit is contained in:
Andreas Kling 2019-12-29 12:45:58 +01:00
parent 0d5e0e4cad
commit c74cde918a
9 changed files with 42 additions and 0 deletions
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9
Applications/SystemMonitor/ProcessModel.cpp
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@ -61,6 +61,8 @@ String ProcessModel::column_name(int column) const
return "Physical";
case Column::DirtyPrivate:
return "DirtyP";
case Column::CleanInode:
return "CleanI";
case Column::PurgeableVolatile:
return "Purg:V";
case Column::PurgeableNonvolatile:
@ -115,6 +117,8 @@ GModel::ColumnMetadata ProcessModel::column_metadata(int column) const
return { 65, TextAlignment::CenterRight };
case Column::DirtyPrivate:
return { 65, TextAlignment::CenterRight };
case Column::CleanInode:
return { 65, TextAlignment::CenterRight };
case Column::PurgeableVolatile:
return { 65, TextAlignment::CenterRight };
case Column::PurgeableNonvolatile:
@ -189,6 +193,8 @@ GVariant ProcessModel::data(const GModelIndex& index, Role role) const
return (int)thread.current_state.amount_resident;
case Column::DirtyPrivate:
return (int)thread.current_state.amount_dirty_private;
case Column::CleanInode:
return (int)thread.current_state.amount_clean_inode;
case Column::PurgeableVolatile:
return (int)thread.current_state.amount_purgeable_volatile;
case Column::PurgeableNonvolatile:
@ -258,6 +264,8 @@ GVariant ProcessModel::data(const GModelIndex& index, Role role) const
return pretty_byte_size(thread.current_state.amount_resident);
case Column::DirtyPrivate:
return pretty_byte_size(thread.current_state.amount_dirty_private);
case Column::CleanInode:
return pretty_byte_size(thread.current_state.amount_clean_inode);
case Column::PurgeableVolatile:
return pretty_byte_size(thread.current_state.amount_purgeable_volatile);
case Column::PurgeableNonvolatile:
@ -320,6 +328,7 @@ void ProcessModel::update()
state.amount_virtual = it.value.amount_virtual;
state.amount_resident = it.value.amount_resident;
state.amount_dirty_private = it.value.amount_dirty_private;
state.amount_clean_inode = it.value.amount_clean_inode;
state.amount_purgeable_volatile = it.value.amount_purgeable_volatile;
state.amount_purgeable_nonvolatile = it.value.amount_purgeable_nonvolatile;
state.icon_id = it.value.icon_id;