org.eclipse.core.runtime.internal.stats
Class StatsManager

java.lang.Object
  org.eclipse.core.runtime.internal.stats.StatsManager

All Implemented Interfaces:

HookConfigurator, ClassLoadingStatsHook, BundleWatcher

public class StatsManager
extends java.lang.Object
implements BundleWatcher, HookConfigurator, ClassLoadingStatsHook

Field Summary

static java.lang.String	FRAMEWORK_SYMBOLICNAME
static boolean	MONITOR_ACTIVATION
static boolean	MONITOR_CLASSES
static boolean	MONITOR_RESOURCES
static boolean	TRACE_BUNDLES
static boolean	TRACE_CLASSES
static java.lang.String	TRACE_FILENAME
static java.lang.String	TRACE_FILTERS

Fields inherited from interface org.eclipse.osgi.framework.adaptor.BundleWatcher

END_ACTIVATION, END_DEACTIVATION, END_INSTALLING, END_UNINSTALLING, START_ACTIVATION, START_DEACTIVATION, START_INSTALLING, START_UNINSTALLING

Constructor Summary

StatsManager()

Method Summary

void	addHooks(HookRegistry hookRegistry) Adds hooks to the specified hook registry.
static void	doneBooting()
void	endActivation(Bundle symbolicName)
BundleStats	findBundle(java.lang.String symbolicName, long id)
static java.lang.String[]	getArrayFromList(java.lang.String prop) Returns the result of converting a list of comma-separated tokens into an array
BundleStats	getBundle(long id)
BundleStats[]	getBundles()
static StatsManager	getDefault()
static boolean	isBooting()
void	postFindLocalClass(java.lang.String name, java.lang.Class clazz, ClasspathManager manager) Gets called by a classpath manager during ClasspathManager.findLocalClass(String) after searching the local classloader for a class.
void	postFindLocalResource(java.lang.String name, java.net.URL resource, ClasspathManager manager) Gets called by a classpath manager during ClasspathManager.findLocalResource(String) after searching the local classloader for a resource.
void	preFindLocalClass(java.lang.String name, ClasspathManager manager) Gets called by a classpath manager during ClasspathManager.findLocalClass(String) before searching the local classloader for a class.
void	preFindLocalResource(java.lang.String name, ClasspathManager manager) Gets called by a classpath manager during ClasspathManager.findLocalResource(String) before searching the local classloader for a resource.
void	recordClassDefine(java.lang.String name, java.lang.Class clazz, byte[] classbytes, ClasspathEntry classpathEntry, BundleEntry entry, ClasspathManager manager) Gets called by a classpath manager after a successfully defining a class.
static void	setDebugOptions()
void	startActivation(Bundle bundle)
void	watchBundle(Bundle bundle, int type) Receives notification that a lifecycle change is going to start or has ended.

Methods inherited from class java.lang.Object

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

Field Detail

MONITOR_ACTIVATION

public static boolean MONITOR_ACTIVATION

MONITOR_CLASSES

public static boolean MONITOR_CLASSES

MONITOR_RESOURCES

public static boolean MONITOR_RESOURCES

TRACE_FILENAME

public static java.lang.String TRACE_FILENAME

TRACE_FILTERS

public static java.lang.String TRACE_FILTERS

TRACE_CLASSES

public static boolean TRACE_CLASSES

TRACE_BUNDLES

public static boolean TRACE_BUNDLES

FRAMEWORK_SYMBOLICNAME

public static final java.lang.String FRAMEWORK_SYMBOLICNAME

See Also:

Constant Field Values

Constructor Detail

StatsManager

public StatsManager()

Method Detail

getDefault

public static StatsManager getDefault()

setDebugOptions

public static void setDebugOptions()

doneBooting

public static void doneBooting()

isBooting

public static boolean isBooting()

getArrayFromList

public static java.lang.String[] getArrayFromList(java.lang.String prop)

Returns the result of converting a list of comma-separated tokens into an array

Parameters:

prop - the initial comma-separated string

Returns:

the array of string tokens

watchBundle

public void watchBundle(Bundle bundle,
                        int type)

Description copied from interface: BundleWatcher

Receives notification that a lifecycle change is going to start or has ended.

Specified by:

watchBundle in interface BundleWatcher

Parameters:

bundle - the bundle for which the lifecycle change is occurring on.

type - the type of lifecycle change which is occurring.

See Also:

BundleWatcher.START_INSTALLING, BundleWatcher.END_INSTALLING, BundleWatcher.START_ACTIVATION, BundleWatcher.END_ACTIVATION, BundleWatcher.START_DEACTIVATION, BundleWatcher.END_DEACTIVATION, BundleWatcher.START_UNINSTALLING, BundleWatcher.END_UNINSTALLING

startActivation

public void startActivation(Bundle bundle)

endActivation

public void endActivation(Bundle symbolicName)

findBundle

public BundleStats findBundle(java.lang.String symbolicName,
                              long id)

getBundles

public BundleStats[] getBundles()

getBundle

public BundleStats getBundle(long id)

preFindLocalClass

public void preFindLocalClass(java.lang.String name,
                              ClasspathManager manager)
                       throws java.lang.ClassNotFoundException

Description copied from interface: ClassLoadingStatsHook

Gets called by a classpath manager during ClasspathManager.findLocalClass(String) before searching the local classloader for a class. A classpath manager will call this method for each configured class loading stat hook.

Specified by:

preFindLocalClass in interface ClassLoadingStatsHook

Parameters:

name - the name of the requested class

manager - the classpath manager used to find and load the requested class

Throws:

java.lang.ClassNotFoundException - to prevent the requested class from loading

postFindLocalClass

public void postFindLocalClass(java.lang.String name,
                               java.lang.Class clazz,
                               ClasspathManager manager)

Description copied from interface: ClassLoadingStatsHook

Gets called by a classpath manager during ClasspathManager.findLocalClass(String) after searching the local classloader for a class. A classpath manager will call this method for each configured class loading stat hook.

Specified by:

postFindLocalClass in interface ClassLoadingStatsHook

Parameters:

name - the name of the requested class

clazz - the loaded class or null if not found

manager - the classpath manager used to find and load the requested class

preFindLocalResource

public void preFindLocalResource(java.lang.String name,
                                 ClasspathManager manager)

Description copied from interface: ClassLoadingStatsHook

Gets called by a classpath manager during ClasspathManager.findLocalResource(String) before searching the local classloader for a resource. A classpath manager will call this method for each configured class loading stat hook.

Specified by:

preFindLocalResource in interface ClassLoadingStatsHook

Parameters:

name - the name of the requested resource

manager - the classpath manager used to find the requested resource

postFindLocalResource

public void postFindLocalResource(java.lang.String name,
                                  java.net.URL resource,
                                  ClasspathManager manager)

Description copied from interface: ClassLoadingStatsHook

Gets called by a classpath manager during ClasspathManager.findLocalResource(String) after searching the local classloader for a resource. A classpath manager will call this method for each configured class loading stat hook.

Specified by:

postFindLocalResource in interface ClassLoadingStatsHook

Parameters:

name - the name of the requested resource

resource - the URL to the requested resource or null if not found

manager - the classpath manager used to find the requested resource

recordClassDefine

public void recordClassDefine(java.lang.String name,
                              java.lang.Class clazz,
                              byte[] classbytes,
                              ClasspathEntry classpathEntry,
                              BundleEntry entry,
                              ClasspathManager manager)

Description copied from interface: ClassLoadingStatsHook

Gets called by a classpath manager after a successfully defining a class. This method allows a class loading stat hook to record data about a class definition.

Specified by:

recordClassDefine in interface ClassLoadingStatsHook

Parameters:

name - the name of the class that got defined

clazz - the class object that got defined

classbytes - the class bytes used to define the class

classpathEntry - the ClasspathEntry where the class bytes got read from

entry - the BundleEntyr source of the class bytes

manager - the classpath manager used to define the class

addHooks

public void addHooks(HookRegistry hookRegistry)

Description copied from interface: HookConfigurator

Adds hooks to the specified hook registry.

Specified by:

addHooks in interface HookConfigurator

Parameters:

hookRegistry - the hook registry used to add hooks