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[PGO] collect cycle data #48

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[PGO] collect cycle data #48

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22 changes: 20 additions & 2 deletions crates/vm/src/arch/state.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -184,7 +184,17 @@ where
) -> [T; BLOCK_SIZE] {
self.ctx
.on_memory_operation(addr_space, ptr, BLOCK_SIZE as u32);
self.host_read(addr_space, ptr)
let read = self.host_read(addr_space, ptr);

tracing::event!(
target: "read",
tracing::Level::TRACE,
address_space = addr_space as u64,
address = ptr as u64,
value = 0u64, // just log the first element for now
);

read
}

/// Runtime write operation for a block of memory
Expand All @@ -197,7 +207,15 @@ where
) {
self.ctx
.on_memory_operation(addr_space, ptr, BLOCK_SIZE as u32);
self.host_write(addr_space, ptr, data)
self.host_write(addr_space, ptr, data);

tracing::event!(
target: "write",
tracing::Level::TRACE,
address_space = addr_space as u64,
address = ptr as u64,
value = 0u64, // just log the first element for now
);
}

#[inline(always)]
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