RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-16 15:44:57 +00:00
Code Issues Activity Actions

Kernel+ProcessManager: Convert /proc/memstat to JSON.

Browse source
This commit is contained in:
Andreas Kling 2019-07-01 18:43:01 +02:00
parent 438a14c597
commit aaedc24f15
2 changed files with 34 additions and 50 deletions
Download patch file Download diff file Expand all files Collapse all files

23
Kernel/FileSystem/ProcFS.cpp
View file

@ -566,18 +566,17 @@ ByteBuffer procfs$summary(InodeIdentifier)
ByteBuffer procfs$memstat(InodeIdentifier)
{
InterruptDisabler disabler;
StringBuilder builder(128);
builder.appendf("%u,%u,%u,%u,%u,%u,%u,%u,%u\n",
kmalloc_sum_eternal,
sum_alloc,
sum_free,
MM.user_physical_pages_used(),
MM.user_physical_pages() - MM.user_physical_pages_used(),
MM.super_physical_pages_used(),
MM.super_physical_pages() - MM.super_physical_pages_used(),
g_kmalloc_call_count,
g_kfree_call_count);
return builder.to_byte_buffer();
JsonObject json;
json.set("kmalloc_allocated", sum_alloc);
json.set("kmalloc_available", sum_free);
json.set("kmalloc_eternal_allocated", kmalloc_sum_eternal);
json.set("user_physical_allocated", MM.user_physical_pages_used());
json.set("user_physical_available", MM.user_physical_pages());
json.set("super_physical_allocated", MM.super_physical_pages_used());
json.set("super_physical_available", MM.super_physical_pages());
json.set("kmalloc_call_count", g_kmalloc_call_count);
json.set("kfree_call_count", g_kfree_call_count);
return json.serialized().to_byte_buffer();
}
ByteBuffer procfs$all(InodeIdentifier)