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fix(vm) Fix the memory_grow test on Windows (with a bigger page guard)

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This commit is contained in:
ptitSeb
2021-09-03 12:11:35 +02:00
parent afdd2b4aa1
commit b0c7bd0f47
2 changed files with 7 additions and 4 deletions
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8
lib/api/src/sys/tunables.rs
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@@ -52,13 +52,19 @@ impl BaseTunables {
// Allocate a small guard to optimize common cases but without
// wasting too much memory.
// The Windows memory manager seems more laxed than the other ones
// And a guard of just 1 page may not be enough is some borderline cases
// So using 2 pages for guard on this plateform
#[cfg(target_os = "windows")]
let dynamic_memory_offset_guard_size: u64 = 0x2_0000;
#[cfg(not(target_os = "windows"))]
let dynamic_memory_offset_guard_size: u64 = 0x1_0000;
if let OperatingSystem::Windows = triple.operating_system {
// For now, use a smaller footprint on Windows so that we don't
// outstrip the paging file.
static_memory_bound = min(static_memory_bound, 0x100.into());
static_memory_offset_guard_size = min(static_memory_offset_guard_size, 0x10000);
static_memory_offset_guard_size = min(static_memory_offset_guard_size, 0x20000);
}
Self {