break
		}
	}
	return released
}

// printScavTrace prints a scavenge trace line to standard error.
//
// released should be the amount of memory released since the last time this
// was called, and forced indicates whether the scavenge was forced by the
// application.
//
// scavenger.lock must be held.
func printScavTrace(releasedBg, releasedEager uintptr, forced bool) {
	assertLockHeld(&scavenger.lock)

				lock(&mheap_.lock)

				// Get released stats.
				releasedBg := mheap_.pages.scav.releasedBg.Load()
				releasedEager := mheap_.pages.scav.releasedEager.Load()

				// Print the line.
				printScavTrace(releasedBg, releasedEager, false)

				// Update the stats.
				mheap_.pages.scav.releasedBg.Add(-releasedBg)
				mheap_.pages.scav.releasedEager.Add(-releasedEager)
				unlock(&mheap_.lock)
			})
		}

	gp := getg()
	gp.m.mallocing++

	// Force scavenge everything.
	released := h.pages.scavenge(^uintptr(0), nil, true)

	gp.m.mallocing--

	if debug.scavtrace > 0 {
		printScavTrace(0, released, true)
	}
}

//go:linkname runtime_debug_freeOSMemory runtime/debug.freeOSMemory
func runtime_debug_freeOSMemory() {
	GC()
	systemstack(func() { mheap_.scavengeAll() })
}