BytecodePairHistogram Class Reference

#include <bytecodeHistogram.hpp>

Inheritance diagram for BytecodePairHistogram:

Public Types
enum	Constants { log2_number_of_codes = 8, number_of_codes = 1 << log2_number_of_codes, number_of_pairs = number_of_codes * number_of_codes }
Static Public Member Functions
static void	reset () PRODUCT_RETURN
static void	print (float cutoff=0.01F) PRODUCT_RETURN
Private Member Functions
	NOT_PRODUCT (static int _index;) NOT_PRODUCT(static int _counters[number_of_pairs]
Friends
class	AbstractInterpreterGenerator
class	InterpreterGenerator

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Detailed Description

Definition at line 79 of file bytecodeHistogram.hpp.

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Member Enumeration Documentation

enum BytecodePairHistogram::Constants

Enumerator:

log2_number_of_codes
number_of_codes
number_of_pairs

Definition at line 81 of file bytecodeHistogram.hpp.

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Member Function Documentation

BytecodePairHistogram.NOT_PRODUCT

(

static int _index;

)

[private]

void BytecodePairHistogram::print

(

float

cutoff = 0.01F

)

[static]

Definition at line 160 of file bytecodeHistogram.cpp.

References GrowableArray< E >.at(), HistoEntry.count(), outputStream.cr(), HistoEntry.index(), GrowableArray< E >.length(), number_of_codes, number_of_pairs, and outputStream.print_cr().

void BytecodePairHistogram::reset

(

void

)

[static]

Definition at line 152 of file bytecodeHistogram.cpp.

References Bytecodes._nop, log2_number_of_codes, and number_of_pairs.

Referenced by AbstractInterpreter.initialize().

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Friends And Related Function Documentation

friend class AbstractInterpreterGenerator [friend]

Definition at line 91 of file bytecodeHistogram.hpp.

friend class InterpreterGenerator [friend]

Definition at line 92 of file bytecodeHistogram.hpp.

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The documentation for this class was generated from the following files:

• hotspot/src/share/vm/interpreter/bytecodeHistogram.hpp
• hotspot/src/share/vm/interpreter/bytecodeHistogram.cpp