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ProcessManager: Show some basic system memory stats below the process table.
This really improves the feeling of "system overview" :^)
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parent
8017c1e17c
commit
37388b311f
9 changed files with 158 additions and 9 deletions
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@ -31,6 +31,7 @@ enum ProcFileType {
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FI_Root_df,
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FI_Root_kmalloc,
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FI_Root_all,
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FI_Root_memstat,
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FI_Root_summary,
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FI_Root_cpuinfo,
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FI_Root_inodes,
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@ -537,6 +538,22 @@ ByteBuffer procfs$summary(InodeIdentifier)
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return builder.to_byte_buffer();
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}
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ByteBuffer procfs$memstat(InodeIdentifier)
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{
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InterruptDisabler disabler;
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StringBuilder builder;
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builder.appendf("%u,%u,%u,%u,%u,%u,%u\n",
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kmalloc_sum_eternal,
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sum_alloc,
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sum_free,
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MM.user_physical_pages_in_existence() - MM.m_free_physical_pages.size(),
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MM.m_free_physical_pages.size(),
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MM.super_physical_pages_in_existence() - MM.m_free_supervisor_physical_pages.size(),
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MM.m_free_supervisor_physical_pages.size()
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);
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return builder.to_byte_buffer();
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}
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ByteBuffer procfs$all(InodeIdentifier)
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{
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InterruptDisabler disabler;
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@ -1112,6 +1129,7 @@ ProcFS::ProcFS()
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m_entries[FI_Root_df] = { "df", FI_Root_df, procfs$df };
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m_entries[FI_Root_kmalloc] = { "kmalloc", FI_Root_kmalloc, procfs$kmalloc };
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m_entries[FI_Root_all] = { "all", FI_Root_all, procfs$all };
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m_entries[FI_Root_memstat] = { "memstat", FI_Root_memstat, procfs$memstat };
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m_entries[FI_Root_summary] = { "summary", FI_Root_summary, procfs$summary };
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m_entries[FI_Root_cpuinfo] = { "cpuinfo", FI_Root_cpuinfo, procfs$cpuinfo};
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m_entries[FI_Root_inodes] = { "inodes", FI_Root_inodes, procfs$inodes };
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