kotlinx.coroutines.internal.ThreadLocalKey -> yc7:
# {"id":"sourceFile","fileName":"ThreadContext.kt"}
    java.lang.ThreadLocal threadLocal -> X
    1:3:void <init>(java.lang.ThreadLocal):96:96 -> <init>
    4:6:void <init>(java.lang.ThreadLocal):97:97 -> <init>
    5:24:boolean equals(java.lang.Object):0:0 -> equals
    1:7:int hashCode():0:0 -> hashCode
    1:22:java.lang.String toString():0:0 -> toString
