shark-hprof/shark/HprofHeader

HprofHeader

data class HprofHeader(val heapDumpTimestamp: Long = System.currentTimeMillis(), val version: HprofVersion = HprofVersion.ANDROID, val identifierByteSize: Int = 4)

Represents the header metadata of a Hprof file.

Constructors

HprofHeader

constructor(heapDumpTimestamp: Long = System.currentTimeMillis(), version: HprofVersion = HprofVersion.ANDROID, identifierByteSize: Int = 4)

Types

Companion

object Companion

Properties

heapDumpTimestamp

val heapDumpTimestamp: Long

Unix timestamp at which the heap was dumped.

identifierByteSize

val identifierByteSize: Int = 4

Size of Hprof identifiers. Identifiers are used to represent UTF8 strings, objects, stack traces, etc. They can have the same size as host pointers or sizeof(void*), but are not required to be.

recordsPosition

val recordsPosition: Int

How many bytes from the beginning of the file can we find the hprof records at. Version string, 0 delimiter (1 byte), identifier byte size int (4 bytes) ,timestamp long (8 bytes)

version

val version: HprofVersion

Hprof version, which is tied to the runtime where the heap was dumped.