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| author | Andreas Kling <kling@serenityos.org> | 2020-03-21 13:12:16 +0100 |
|---|---|---|
| committer | Andreas Kling <kling@serenityos.org> | 2020-03-21 13:12:16 +0100 |
| commit | 2a7dbac0c5038456ea21d6fbe0888ec022fb73da (patch) | |
| tree | 40074336d39125c105b7a3e81d311a8f78a78e23 /Libraries/LibJS/Heap | |
| parent | 00feef86427b7a370ba292f7eca426839ae5699d (diff) | |
| download | serenity-2a7dbac0c5038456ea21d6fbe0888ec022fb73da.zip | |
LibJS: Include the cell size in HeapBlock mmap names
HeapBlocks now show up in SystemMonitor as "LibJS: HeapBlock(32)" :^)
Diffstat (limited to 'Libraries/LibJS/Heap')
| -rw-r--r-- | Libraries/LibJS/Heap/HeapBlock.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Libraries/LibJS/Heap/HeapBlock.cpp b/Libraries/LibJS/Heap/HeapBlock.cpp index 3055547422..86a4b41a65 100644 --- a/Libraries/LibJS/Heap/HeapBlock.cpp +++ b/Libraries/LibJS/Heap/HeapBlock.cpp @@ -28,13 +28,16 @@ #include <AK/NonnullOwnPtr.h> #include <AK/kmalloc.h> #include <LibJS/Heap/HeapBlock.h> +#include <stdio.h> #include <sys/mman.h> namespace JS { NonnullOwnPtr<HeapBlock> HeapBlock::create_with_cell_size(Heap& heap, size_t cell_size) { - auto* block = (HeapBlock*)serenity_mmap(nullptr, block_size, PROT_READ | PROT_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, 0, 0, block_size, "HeapBlock"); + char name[64]; + snprintf(name, sizeof(name), "LibJS: HeapBlock(%zu)", cell_size); + auto* block = (HeapBlock*)serenity_mmap(nullptr, block_size, PROT_READ | PROT_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, 0, 0, block_size, name); ASSERT(block != MAP_FAILED); new (block) HeapBlock(heap, cell_size); return NonnullOwnPtr<HeapBlock>(NonnullOwnPtr<HeapBlock>::Adopt, *block); |