x := s.base() + i*s.elemsize
				trace.HeapObjectExists(x, s.typePointersOfUnchecked(x).typ)
			}
			abits.advance()
		}
	}

	// Write out all the goroutine stacks.
	forEachGRace(func(gp *g) {
		trace.GoroutineStackExists(gp.stack.lo, gp.stack.hi-gp.stack.lo)
	})
	traceRelease(trace)
}

func traceSpanTypeAndClass(s *mspan) traceArg {
	if s.state.get() == mSpanInUse {
		return traceArg(s.spanclass) << 1
	}

A. Unique TensorFlower <******@****.***> 1690483910 -0700

	sc_fpscr  uint64
	sc_vscr   uint64
}

type siginfo struct {
	si_signo  int32
	si_code   int32
	si_errno  int32
	pad_cgo_0 [4]byte
	_data     [120]byte
}

type stackt struct {
	ss_sp     uintptr
	ss_size   uintptr
	ss_flags  int32
	pad_cgo_0 [4]byte
}

type timespec struct {
	tv_sec  int64
	tv_nsec int64
}

//go:nosplit

	KeepAlive(new)
	KeepAlive(old)
}
func sigprocmask_trampoline()

//go:nosplit
//go:cgo_unsafe_args
func sigaltstack(new *stackt, old *stackt) {
	if new != nil && new.ss_flags&_SS_DISABLE != 0 && new.ss_size == 0 {
		// Despite the fact that Darwin's sigaltstack man page says it ignores the size
		// when SS_DISABLE is set, it doesn't. sigaltstack returns ENOMEM

// alternate signal stack. If the alternate signal stack is not set
// for the thread (the normal case) then set the alternate signal
// stack to the gsignal stack. If the alternate signal stack is set
// for the thread (the case when a non-Go thread sets the alternate
// signal stack and then calls a Go function) then set the gsignal
// stack to the alternate signal stack. We also set the alternate

	POLLERR = C.POLLERR

	PORT_SOURCE_FD    = C.PORT_SOURCE_FD
	PORT_SOURCE_ALERT = C.PORT_SOURCE_ALERT
	PORT_ALERT_UPDATE = C.PORT_ALERT_UPDATE
)

type SemT C.sem_t

type Sigset C.sigset_t
type StackT C.stack_t

type Siginfo C.siginfo_t
type Sigaction C.struct_sigaction

type Fpregset C.fpregset_t
type Mcontext C.mcontext_t
type Ucontext C.ucontext_t

type Timespec C.struct_timespec

 * limitations under the License.
 */

package org.gradle.internal.classpath;

import org.gradle.api.NonNullApi;

import javax.annotation.Nullable;

/**
 * Tracks the call stacks of instrumented Groovy methods, maintaining a call stack per thread. <p>
 *
 * A call is registered with {@link InstrumentedGroovyCallsTracker#enterCall} and unregistered {@link InstrumentedGroovyCallsTracker#leaveCall}, which should match each other exactly. <p>

	EVFILT_WRITE = C.EVFILT_WRITE
	EVFILT_USER  = C.EVFILT_USER

	NOTE_TRIGGER = C.NOTE_TRIGGER
)

type Rtprio C.struct_rtprio
type ThrParam C.struct_thr_param
type Sigset C.struct___sigset
type StackT C.stack_t

type Siginfo C.siginfo_t

type Mcontext C.mcontext_t
type Ucontext C.ucontext_t

type Timespec C.struct_timespec
type Timeval C.struct_timeval
type Itimerval C.struct_itimerval

			switch leaf {
			case "runtime._System", "runtime._GC", "runtime._ExternalCode", "runtime._VDSO":
				continue
			}
			stack := strings.Join(fns, "|")
			samples := int(s.Value[0])
			pprofStacks[stack] += samples
		}
	}
	for stack, samples := range pprofStacks {
		fmt.Fprintf(os.Stderr, "%s\t%d\n", stack, samples)
	}
}

func cpuHogger(f func(x int) int, y *int, dur time.Duration) {

	},
	{
		Name: "/memory/classes/heap/stacks:bytes",
		Description: "Memory allocated from the heap that is reserved for stack space, whether or not it is currently in-use. " +
			"Currently, this represents all stack memory for goroutines. It also includes all OS thread stacks in non-cgo programs. " +
			"Note that stacks may be allocated differently in the future, and this may change.",
		Kind: KindUint64,
	},
	{