// Per-G GC state

	// gcAssistBytes is this G's GC assist credit in terms of
	// bytes allocated. If this is positive, then the G has credit
	// to allocate gcAssistBytes bytes without assisting. If this
	// is negative, then the G must correct this by performing
	// scan work. We track this in bytes to make it fast to update
	// and check for debt in the malloc hot path. The assist ratio
	// determines how this corresponds to scan work debt.

					// If the goroutine isn't executing, then the fact that it was in mark
					// assist doesn't actually count.
					break
				}
				// This G has been in a mark assist *and running on its P* since the start
				// of the trace.
				fallthrough
			case handleSweep(r):
				// This P has been in sweep (or mark assist, from above) in the start of the trace.
				//

		// (i.e. the G has been blocked in a syscall).
		gs.syscallBegin(start, ev.Thread(), ev.Stack())
	}

	// Note down the goroutine transition.
	_, inMarkAssist := gs.activeRanges["GC mark assist"]
	ctx.GoroutineTransition(ctx.elapsed(ev.Time()), viewerGState(from, inMarkAssist), viewerGState(to, inMarkAssist))
}

func (g *threadGenerator) ProcTransition(ctx *traceContext, ev *trace.Event) {

	if from == trace.GoSyscall && didNotBlock {
		gs.syscallEnd(ev.Time(), false, ctx)
		delete(g.inSyscall, ev.Proc())
	}

	// Note down the goroutine transition.
	_, inMarkAssist := gs.activeRanges["GC mark assist"]
	ctx.GoroutineTransition(ctx.elapsed(ev.Time()), viewerGState(from, inMarkAssist), viewerGState(to, inMarkAssist))
}

func (g *procGenerator) ProcTransition(ctx *traceContext, ev *trace.Event) {

	HasLDISP  bool // long (20-bit) displacements [mandatory]
	HasEIMM   bool // 32-bit immediates [mandatory]
	HasDFP    bool // decimal floating point
	HasETF3EH bool // ETF-3 enhanced
	HasMSA    bool // message security assist (CPACF)
	HasAES    bool // KM-AES{128,192,256} functions
	HasAESCBC bool // KMC-AES{128,192,256} functions
	HasAESCTR bool // KMCTR-AES{128,192,256} functions
	HasAESGCM bool // KMA-GCM-AES{128,192,256} functions

	if runtime.GOOS == "linux" {
		if cpu.gcDedicated <= 0 && cpu.gcAssist <= 0 && cpu.gcIdle <= 0 {
			t.Errorf("found no time spent on GC work: %#v", cpu)
		}
		if cpu.gcPause <= 0 {
			t.Errorf("found no GC pauses: %f", cpu.gcPause)
		}
		if cpu.idle <= 0 {
			t.Errorf("found no idle time: %f", cpu.idle)
		}
		if total := cpu.gcDedicated + cpu.gcAssist + cpu.gcIdle + cpu.gcPause; !withinEpsilon(cpu.gcTotal, total, 0.001) {

		case ResourceGoroutine:
			// Simple goroutine range. We attribute the entire range regardless of
			// goroutine stats. Lots of situations are still identifiable, e.g. a
			// goroutine blocked often in mark assist will have both high mark assist
			// and high block times. Those interested in a deeper view can look at the
			// trace viewer.
			g = s.gs[r.Scope.Goroutine()]
		case ResourceProc:

import org.eclipse.aether.resolution.VersionRangeRequest;
import org.eclipse.aether.resolution.VersionRangeResolutionException;
import org.eclipse.aether.resolution.VersionRangeResult;

/**
 * A model resolver to assist building of projects. This resolver gives priority to those repositories that have been
 * declared in the POM.
 *
 */
public class ProjectModelResolver implements ModelResolver {

		x = add(x, size-dataSize)
	}

	return x
}

// deductAssistCredit reduces the current G's assist credit
// by size bytes, and assists the GC if necessary.
//
// Caller must be preemptible.
//
// Returns the G for which the assist credit was accounted.
func deductAssistCredit(size uintptr) *g {
	var assistG *g
	if gcBlackenEnabled != 0 {

	EvGoBlockGC         event.Type = 42 // goroutine blocks on GC assist [timestamp, stack]
	EvGCMarkAssistStart event.Type = 43 // GC mark assist start [timestamp, stack]
	EvGCMarkAssistDone  event.Type = 44 // GC mark assist done [timestamp]
	EvUserTaskCreate    event.Type = 45 // trace.NewTask [timestamp, internal task id, internal parent id, stack, name string]