<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd"> <plist version="1.0"> <array> <dict> <key>Name</key> <string>libdispatch</string> <key>Children</key> <array> <dict> <key>Name</key> <string>Significant Problems (should fix)</string> <key>Children</key> <array> <dict> <key>Name</key> <string>Non Leaf Retarget</string> <key>Type</key> <string>Impulse</string> <key>KTraceCode</key> <string>0x2e020004</string> </dict> <dict> <key>Name</key> <string>Retarget after Activation</string> <key>Type</key> <string>Impulse</string> <key>KTraceCode</key> <string>0x2e020008</string> </dict> <dict> <key>Name</key> <string>Mutation after Activation</string> <key>Type</key> <string>Impulse</string> <key>KTraceCode</key> <string>0x2e02000c</string> </dict> <dict> <key>Name</key> <string>Source Firing Without a Handler</string> <key>Type</key> <string>Impulse</string> <key>KTraceCode</key> <string>0x2e020020</string> </dict> </array> </dict> <dict> <key>Name</key> <string>Performance Problems</string> <key>Children</key> <array> <dict> <key>Name</key> <string>Delayed Source Registration</string> <key>Type</key> <string>Impulse</string> <key>KTraceCode</key> <string>0x2e020010</string> </dict> <dict> <key>Name</key> <string>Mutable target queue during traversal</string> <key>Type</key> <string>Impulse</string> <key>KTraceCode</key> <string>0x2e020014</string> </dict> <dict> <key>Name</key> <string>Timer with Strict + Background</string> <key>Type</key> <string>Impulse</string> <key>KTraceCode</key> <string>0x2e020018</string> </dict> <dict> <key>Name</key> <string>Suspended timer firing</string> <key>Type</key> <string>Impulse</string> <key>KTraceCode</key> <string>0x2e02001c</string> </dict> <dict> <key>Name</key> <string>Source registration falling back to QOS_CLASS_DEFAULT</string> <key>Type</key> <string>Impulse</string> <key>KTraceCode</key> <string>0x2e020024</string> </dict> </array> </dict> </array> </dict> </array> </plist>