HprofRecordReader

Reads hprof content from an Okio BufferedSource.

Binary Dump Format reference: http://hg.openjdk.java.net/jdk6/jdk6/jdk/raw-file/tip/src/share /demo/jvmti/hprof/manual.html#mozTocId848088

The Android Hprof format differs in some ways from that reference. This parser implementation is largely adapted from https://android.googlesource.com/platform/tools/base/+/studio-master-dev /perflib/src/main/java/com/android/tools/perflib

Not thread safe, should be used from a single thread.

Types

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object Companion

Functions

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fun readBooleanArray(arrayLength: Int): BooleanArray
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fun readByte(): Byte
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fun readByteArray(byteCount: Int): ByteArray
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fun readChar(): Char
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fun readCharArray(arrayLength: Int): CharArray
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Reads a full class record after a class dump tag.

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fun readDoubleArray(arrayLength: Int): DoubleArray
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fun readFloatArray(arrayLength: Int): FloatArray
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fun readId(): Long
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fun readIdArray(arrayLength: Int): LongArray
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Reads a full instance record after a instance dump tag.

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fun readInt(): Int
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fun readIntArray(arrayLength: Int): IntArray
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fun readLong(): Long
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fun readLongArray(arrayLength: Int): LongArray
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Reads a full object array record after a object array dump tag.

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Reads a full primitive array record after a primitive array dump tag.

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fun readShortArray(arrayLength: Int): ShortArray
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fun readString(byteCount: Int, charset: Charset): String
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fun readUtf8(byteCount: Long): String
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Reads a value in the heap dump, which can be a reference or a primitive type.

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fun sizeOf(type: Int): Int
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fun skip(byteCount: Int)
fun skip(byteCount: Long)
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fun skipId()
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Properties

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How many bytes this reader has read from source. Can only increase.