5404c81ffd
Scan globals conservatively by reading writable sections from the PE header. I'd like to get rid of needing to precisely scan globals eventually, and this brings us one step closer. It also avoids a bug with ThinLTO on Windows.
46 строки
984 Б
Go
46 строки
984 Б
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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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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