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Jake Bailey
21 lines
646 B
Go
21 lines
646 B
Go
//go:build gc.boehm
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package runtime
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import "unsafe"
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func markGlobals() {
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for i := uintptr(0); i < gcGlobalRootCount(); i++ {
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addr := gcGlobalRoot(uintptr(i))
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// GC_push_all queues one range per call and overflows Boehm's mark
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// stack for programs with thousands of roots. Scan each range now.
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libgc_push_all_eager(uintptr(addr), uintptr(addr)+gcGlobalRootSize(i))
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}
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}
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// These functions are generated by the compiler from the pointer layouts of
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// mutable globals. Each range contains only pointer slots.
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func gcGlobalRootCount() uintptr
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func gcGlobalRoot(index uintptr) unsafe.Pointer
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func gcGlobalRootSize(index uintptr) uintptr
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