# cached with the new flag, but not installed to GOROOT.
# It has no install target, and thus is never stale.

env GOCACHE=$WORK/cache  # Use a fresh cache to avoid interference between runs.

go build -x .
stderr '[/\\]cgo'$GOEXE'["]? .* -importpath runtime/cgo'
! stale runtime/cgo


# After runtime/cgo has been rebuilt and cached, it should not be rebuilt again.

go build -x .

    def setup() {
        def quietPeriod = OperatingSystem.current().isMacOsX() ? 2000 : 250
        waitAtEndOfBuildForQuietPeriod(quietPeriod)
    }

    @UnsupportedWithConfigurationCache(because = "Spock interceptor interference")
    def "should trigger rebuild when java source file is changed during build execution"() {
        given:
        def inputFile = file("src/main/java/Thing.java")
        inputFile << "class Thing {}"

                }
            }
        """

        when:
        server.expectConcurrent("log1", "log2", "log3")
        executer.withArgument("--parallel")
        // run build in another process to avoid interference from logging from test fixtures
        result = executer.withTasks("log").start().waitForFinish()

        then:
        result.groupedOutput.taskCount == 3
        if (errorsShouldAppearOnStdout()) {

        createJarWithProperties("a/a/thing.jar")
        addIsCachedCheck()
        addIsCachedCheck("a")
        addIsCachedCheck("a/a")

        // Add this to make the hierarchy unique, avoiding interference with the numbers from previous builds
        file("build.gradle") << """
            buildscript {
                dependencies { classpath files("thing.jar") }
            }
        """

        run()

    // our test by setting a static field. We are changing the field in the parallel version of FRQ
    // and each test creates its own one of those, so there is no test interference here.
    Class<?> sepFrqSystemLoaderC =
        sepLoader.loadClass(FinalizableReferenceQueue.SystemLoader.class.getName());
    Field disabled = sepFrqSystemLoaderC.getDeclaredField("disabled");

		{Set, "X", "12", false, Stats{Misses: 1, Writes: 1}},
		{Get, "X", "12", true, Stats{Misses: 1, Writes: 1, Hits: 1}},
		{Get, "X", "12", true, Stats{Misses: 1, Writes: 1, Hits: 2}},

		// check interference between get/set
		{Get, "Y", "", false, Stats{Misses: 2, Writes: 1, Hits: 2}},
		{Set, "X", "23", false, Stats{Misses: 2, Writes: 2, Hits: 2}},
		{Get, "X", "23", true, Stats{Misses: 2, Writes: 2, Hits: 3}},

	gmp := runtime.GOMAXPROCS(0)
	if gmp < 2 || runtime.NumCPU() < gmp {
		b.Skip("skipping with GOMAXPROCS < 2 or NumCPU < GOMAXPROCS")
	}

	// allocate memory now to avoid GC interference later.
	timerCount := gmp - 1
	stats := make([]struct {
		sum   float64
		max   Duration
		count int64
		_     [5]int64 // cache line padding
	}, timerCount)

			}
			if v.Op == OpStoreReg {
				s.values[v.Args[0].ID].spill = v
			}
		}
	}

	// Compute liveness info for values needing a slot.
	s.computeLive(spillLive)

	// Build interference graph among values needing a slot.
	s.buildInterferenceGraph()
}

func (s *stackAllocState) stackalloc() {
	f := s.f

	// Build map from values to their names, if any.

  }

  private static class PaddedLock extends ReentrantLock {
    /*
     * Padding from 40 into 64 bytes, same size as cache line. Might be beneficial to add a fourth
     * long here, to minimize chance of interference between consecutive locks, but I couldn't
     * observe any benefit from that.
     */
    long unused1;
    long unused2;
    long unused3;

    PaddedLock() {
      super(false);
    }
  }

  }

  private static class PaddedLock extends ReentrantLock {
    /*
     * Padding from 40 into 64 bytes, same size as cache line. Might be beneficial to add a fourth
     * long here, to minimize chance of interference between consecutive locks, but I couldn't
     * observe any benefit from that.
     */
    long unused1;
    long unused2;
    long unused3;

    PaddedLock() {
      super(false);
    }
  }