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Refine replace_mem_chunks to lock once

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Hui, Chunyang 2023-12-22 09:46:00 +00:00 committed by volcano
parent 19104ed3e7
commit 9ee0a0ae73
1 changed files with 3 additions and 2 deletions
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src/libos/src/vm/process_vm.rs
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@ -355,8 +355,9 @@ impl ProcessVM {
} }
pub fn replace_mem_chunk(&self, old_chunk: &ChunkRef, new_chunk: ChunkRef) { pub fn replace_mem_chunk(&self, old_chunk: &ChunkRef, new_chunk: ChunkRef) {
self.remove_mem_chunk(old_chunk); let mut mem_chunks = self.mem_chunks.write().unwrap();
self.add_mem_chunk(new_chunk) mem_chunks.remove(old_chunk);
mem_chunks.insert(new_chunk);
} }
// Try merging all connecting single VMAs of the process. // Try merging all connecting single VMAs of the process.