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Add a --dynamic-memory-reserved-for-growth CLI flag #5980

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Merged
alexcrichton merged 1 commit into from
Mar 10, 2023
Merged

Add a --dynamic-memory-reserved-for-growth CLI flag #5980

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8 changes: 8 additions & 0 deletions crates/cli-flags/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -196,6 +196,11 @@ pub struct CommonOptions {
#[clap(long, value_name = "SIZE")]
pub dynamic_memory_guard_size: Option<u64>,

/// Bytes to reserve at the end of linear memory for growth for dynamic
/// memories.
#[clap(long, value_name = "SIZE")]
pub dynamic_memory_reserved_for_growth: Option<u64>,

/// Enable Cranelift's internal debug verifier (expensive)
#[clap(long)]
pub enable_cranelift_debug_verifier: bool,
Expand Down Expand Up @@ -323,6 +328,9 @@ impl CommonOptions {
if let Some(size) = self.dynamic_memory_guard_size {
config.dynamic_memory_guard_size(size);
}
if let Some(size) = self.dynamic_memory_reserved_for_growth {
config.dynamic_memory_reserved_for_growth(size);
}

// If fuel has been configured, set the `consume fuel` flag on the config.
if self.fuel.is_some() {
Expand Down