com.caoccao.javet.interop.monitoring

Class V8HeapStatistics

java.lang.Object

com.caoccao.javet.interop.monitoring.V8HeapStatistics

public final class V8HeapStatistics
extends java.lang.Object

The type V8 heap statistics is a collection of V8 heap information.

Since:

1.0.0

Constructor Summary

Constructors

Constructor and Description
V8HeapStatistics(long doesZapGarbage, long externalMemory, long heapSizeLimit, long mallocedMemory, long numberOfDetachedContexts, long numberOfNativeContexts, long peakMallocedMemory, long totalAvailableSize, long totalGlobalHandlesSize, long totalHeapSize, long totalHeapSizeExecutable, long totalPhysicalSize, long usedGlobalHandlesSize, long usedHeapSize) Instantiates a new V8 heap statistics.

Method Summary

Modifier and Type	Method and Description
long	getDoesZapGarbage() Gets does zap garbage.
long	getExternalMemory() Gets external memory.
long	getHeapSizeLimit() Gets heap size limit.
long	getMallocedMemory() Gets malloced memory.
long	getNumberOfDetachedContexts() Gets number of detached contexts.
long	getNumberOfNativeContexts() Gets number of native contexts.
long	getPeakMallocedMemory() Gets peak malloced memory.
long	getTotalAvailableSize() Gets total available size.
long	getTotalGlobalHandlesSize() Gets total global handles size.
long	getTotalHeapSize() Gets total heap size.
long	getTotalHeapSizeExecutable() Gets total heap size executable.
long	getTotalPhysicalSize() Gets total physical size.
long	getUsedGlobalHandlesSize() Gets used global handles size.
long	getUsedHeapSize() Gets used heap size.
V8HeapStatistics	minus(V8HeapStatistics v8HeapStatistics) Minus the input V8 heap statistics to produce a diff.
java.lang.String	toString()
java.lang.String	toString(boolean ignoreZero) To string with zero value ignored or not.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

V8HeapStatistics

public V8HeapStatistics(long doesZapGarbage,
                        long externalMemory,
                        long heapSizeLimit,
                        long mallocedMemory,
                        long numberOfDetachedContexts,
                        long numberOfNativeContexts,
                        long peakMallocedMemory,
                        long totalAvailableSize,
                        long totalGlobalHandlesSize,
                        long totalHeapSize,
                        long totalHeapSizeExecutable,
                        long totalPhysicalSize,
                        long usedGlobalHandlesSize,
                        long usedHeapSize)

Instantiates a new V8 heap statistics.

Parameters:

doesZapGarbage - the does zap garbage

externalMemory - the external memory

heapSizeLimit - the heap size limit

mallocedMemory - the malloced memory

numberOfDetachedContexts - the number of detached contexts

numberOfNativeContexts - the number of native contexts

peakMallocedMemory - the peak malloced memory

totalAvailableSize - the total available size

totalGlobalHandlesSize - the total global handles size

totalHeapSize - the total heap size

totalHeapSizeExecutable - the total heap size executable

totalPhysicalSize - the total physical size

usedGlobalHandlesSize - the used global handles size

usedHeapSize - the used heap size

Since:

1.0.1

Method Detail

getDoesZapGarbage

public long getDoesZapGarbage()

Gets does zap garbage.

Returns:

the does zap garbage

Since:

1.0.0

getExternalMemory

public long getExternalMemory()

Gets external memory.

Returns:

the external memory

Since:

1.0.0

getHeapSizeLimit

public long getHeapSizeLimit()

Gets heap size limit.

Returns:

the heap size limit

Since:

1.0.0

getMallocedMemory

public long getMallocedMemory()

Gets malloced memory.

Returns:

the malloced memory

Since:

1.0.0

getNumberOfDetachedContexts

public long getNumberOfDetachedContexts()

Gets number of detached contexts.

Returns:

the number of detached contexts

Since:

1.0.0

getNumberOfNativeContexts

public long getNumberOfNativeContexts()

Gets number of native contexts.

Returns:

the number of native contexts

Since:

1.0.0

getPeakMallocedMemory

public long getPeakMallocedMemory()

Gets peak malloced memory.

Returns:

the peak malloced memory

Since:

1.0.0

getTotalAvailableSize

public long getTotalAvailableSize()

Gets total available size.

Returns:

the total available size

Since:

1.0.0

getTotalGlobalHandlesSize

public long getTotalGlobalHandlesSize()

Gets total global handles size.

Returns:

the total global handles size

Since:

1.0.0

getTotalHeapSize

public long getTotalHeapSize()

Gets total heap size.

Returns:

the total heap size

Since:

1.0.0

getTotalHeapSizeExecutable

public long getTotalHeapSizeExecutable()

Gets total heap size executable.

Returns:

the total heap size executable

Since:

1.0.0

getTotalPhysicalSize

public long getTotalPhysicalSize()

Gets total physical size.

Returns:

the total physical size

Since:

1.0.0

getUsedGlobalHandlesSize

public long getUsedGlobalHandlesSize()

Gets used global handles size.

Returns:

the used global handles size

Since:

1.0.0

getUsedHeapSize

public long getUsedHeapSize()

Gets used heap size.

Returns:

the used heap size

Since:

1.0.0

minus

public V8HeapStatistics minus(V8HeapStatistics v8HeapStatistics)

Minus the input V8 heap statistics to produce a diff.

Parameters:

v8HeapStatistics - the V8 heap statistics

Returns:

the V8 heap statistics diff

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

toString

public java.lang.String toString(boolean ignoreZero)

To string with zero value ignored or not.

Parameters:

ignoreZero - ignore zero

Returns:

the string

Since:

1.0.7