50 строки
1 КиБ
Go
50 строки
1 КиБ
Go
//go:build gc.none
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// +build gc.none
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package runtime
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// This GC strategy provides no memory allocation at all. It can be useful to
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// detect where in a program memory is allocated, or to combine this runtime
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// with a separate (external) garbage collector.
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import (
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"unsafe"
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)
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const gcAsserts = false // perform sanity checks
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var gcTotalAlloc uint64 // for runtime.MemStats
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var gcMallocs uint64
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var gcFrees uint64
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func alloc(size uintptr, layout unsafe.Pointer) unsafe.Pointer
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func realloc(ptr unsafe.Pointer, size uintptr) unsafe.Pointer
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func free(ptr unsafe.Pointer) {
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// Nothing to free when nothing gets allocated.
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}
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func GC() {
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// Unimplemented.
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}
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func KeepAlive(x interface{}) {
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// Unimplemented. Only required with SetFinalizer().
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}
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func SetFinalizer(obj interface{}, finalizer interface{}) {
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// Unimplemented.
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}
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func initHeap() {
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// Nothing to initialize.
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}
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func setHeapEnd(newHeapEnd uintptr) {
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// Nothing to do here, this function is never actually called.
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}
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func markRoots(start, end uintptr) {
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// dummy, so that markGlobals will compile
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}
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