/*******************************************************************************
* Copyright (c) 2000, 2016 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jdt.debug.core;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.core.resources.IMarker;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IWorkspaceRunnable;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.Preferences;
import org.eclipse.core.runtime.preferences.IEclipsePreferences;
import org.eclipse.core.runtime.preferences.InstanceScope;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.IBreakpointManager;
import org.eclipse.debug.core.ILaunch;
import org.eclipse.debug.core.model.IBreakpoint;
import org.eclipse.debug.core.model.IDebugTarget;
import org.eclipse.debug.core.model.IProcess;
import org.eclipse.jdt.internal.debug.core.JDIDebugPlugin;
import org.eclipse.jdt.internal.debug.core.JavaDebugUtils;
import org.eclipse.jdt.internal.debug.core.breakpoints.JavaClassPrepareBreakpoint;
import org.eclipse.jdt.internal.debug.core.breakpoints.JavaExceptionBreakpoint;
import org.eclipse.jdt.internal.debug.core.breakpoints.JavaLineBreakpoint;
import org.eclipse.jdt.internal.debug.core.breakpoints.JavaMethodBreakpoint;
import org.eclipse.jdt.internal.debug.core.breakpoints.JavaMethodEntryBreakpoint;
import org.eclipse.jdt.internal.debug.core.breakpoints.JavaPatternBreakpoint;
import org.eclipse.jdt.internal.debug.core.breakpoints.JavaStratumLineBreakpoint;
import org.eclipse.jdt.internal.debug.core.breakpoints.JavaTargetPatternBreakpoint;
import org.eclipse.jdt.internal.debug.core.breakpoints.JavaWatchpoint;
import org.eclipse.jdt.internal.debug.core.model.JDIDebugTarget;
import org.osgi.service.prefs.BackingStoreException;
import com.sun.jdi.VirtualMachine;
/**
* Provides utility methods for creating debug targets and breakpoints specific
* to the JDI debug model.
* <p>
* To provide access to behavior and information specific to the JDI debug
* model, a set of interfaces are defined which extend the base set of debug
* element interfaces. For example, <code>IJavaStackFrame</code> is declared to
* extend <code>IStackFrame</code>, and provides methods specific to this debug
* model. The specialized interfaces are also available as adapters from the
* debug elements generated from this model.
* </p>
* <p>
* This class provides static utility methods only.
* </p>
*
* @noinstantiate This class is not intended to be instantiated by clients.
* @noextend This class is not intended to be subclassed by clients.
*/
public class JDIDebugModel {
/**
* Preference key for default JDI request timeout value.
*/
public static final String PREF_REQUEST_TIMEOUT = getPluginIdentifier()
+ ".PREF_REQUEST_TIMEOUT"; //$NON-NLS-1$
/**
* Preference key for specifying if hot code replace should be performed
* when a replacement class file contains compilation errors.
*/
public static final String PREF_HCR_WITH_COMPILATION_ERRORS = getPluginIdentifier()
+ ".PREF_HCR_WITH_COMPILATION_ERRORS"; //$NON-NLS-1$
/**
* The default JDI request timeout when no preference is set.
*/
public static final int DEF_REQUEST_TIMEOUT = 3000;
/**
* Boolean preference controlling whether breakpoints are hit during an
* evaluation operation. If true, breakpoints will be hit as usual during
* evaluations. If false, the breakpoint manager will be automatically
* disabled during evaluations.
*
* @since 3.0
*/
public static final String PREF_SUSPEND_FOR_BREAKPOINTS_DURING_EVALUATION = getPluginIdentifier()
+ ".suspend_for_breakpoints_during_evaluation"; //$NON-NLS-1$
/**
* Boolean preference controlling whether to not install (filter) breakpoints for types existing multiple times
* in source projects and not related to the current debug session.
* @since 3.10
*/
public static final String PREF_FILTER_BREAKPOINTS_FROM_UNRELATED_SOURCES = getPluginIdentifier()
+ ".do_not_install_breakpoints_from_unrelated_sources"; //$NON-NLS-1$
/**
* Preference key for specifying if the value returned or thrown should be displayed as variable after a "step return" or "step over" (if
* supported by the vm)
* @since 3.11
*/
public static final String PREF_SHOW_STEP_RESULT = getPluginIdentifier()
+ ".PREF_SHOW_STEP_RESULT"; //$NON-NLS-1$
/**
* Not to be instantiated.
*/
private JDIDebugModel() {
super();
}
/**
* Creates and returns a debug target for the given VM, with the specified
* name, and associates the debug target with the given process for console
* I/O. The allow terminate flag specifies whether the debug target will
* support termination (<code>ITerminate</code>). The allow disconnect flag
* specifies whether the debug target will support disconnection (
* <code>IDisconnect</code>). Launching the actual VM is a client
* responsibility. By default, the target VM will be resumed on startup. The
* debug target is added to the given launch.
*
* @param launch
* the launch the new debug target will be contained in
* @param vm
* the VM to create a debug target for
* @param name
* the name to associate with the VM, which will be returned from
* <code>IDebugTarget.getName</code>. If <code>null</code> the
* name will be retrieved from the underlying VM.
* @param process
* the process to associate with the debug target, which will be
* returned from <code>IDebugTarget.getProcess</code>
* @param allowTerminate
* whether the target will support termination
* @param allowDisconnect
* whether the target will support disconnection
* @return a debug target
* @see org.eclipse.debug.core.model.ITerminate
* @see org.eclipse.debug.core.model.IDisconnect
* @since 2.0
*/
public static IDebugTarget newDebugTarget(ILaunch launch,
VirtualMachine vm, String name, IProcess process,
boolean allowTerminate, boolean allowDisconnect) {
return newDebugTarget(launch, vm, name, process, allowTerminate,
allowDisconnect, true);
}
/**
* Creates and returns a debug target for the given VM, with the specified
* name, and associates the debug target with the given process for console
* I/O. The allow terminate flag specifies whether the debug target will
* support termination (<code>ITerminate</code>). The allow disconnect flag
* specifies whether the debug target will support disconnection (
* <code>IDisconnect</code>). The resume flag specifies if the target VM
* should be resumed on startup (has no effect if the VM was already running
* when the connection to the VM was established). Launching the actual VM
* is a client responsibility. The debug target is added to the given
* launch.
*
* @param launch
* the launch the new debug target will be contained in
* @param vm
* the VM to create a debug target for
* @param name
* the name to associate with the VM, which will be returned from
* <code>IDebugTarget.getName</code>. If <code>null</code> the
* name will be retrieved from the underlying VM.
* @param process
* the process to associate with the debug target, which will be
* returned from <code>IDebugTarget.getProcess</code>
* @param allowTerminate
* whether the target will support termination
* @param allowDisconnect
* whether the target will support disconnection
* @param resume
* whether the target is to be resumed on startup. Has no effect
* if the target was already running when the connection to the
* VM was established.
* @return a debug target
* @see org.eclipse.debug.core.model.ITerminate
* @see org.eclipse.debug.core.model.IDisconnect
* @since 2.0
*/
public static IDebugTarget newDebugTarget(final ILaunch launch,
final VirtualMachine vm, final String name, final IProcess process,
final boolean allowTerminate, final boolean allowDisconnect,
final boolean resume) {
final IJavaDebugTarget[] target = new IJavaDebugTarget[1];
IWorkspaceRunnable r = new IWorkspaceRunnable() {
@Override
public void run(IProgressMonitor m) {
target[0] = new JDIDebugTarget(launch, vm, name,
allowTerminate, allowDisconnect, process, resume);
}
};
try {
ResourcesPlugin.getWorkspace().run(r, null, 0, null);
} catch (CoreException e) {
JDIDebugPlugin.log(e);
}
return target[0];
}
/**
* Returns the identifier for the JDI debug model plug-in
*
* @return plug-in identifier
*/
public static String getPluginIdentifier() {
return JDIDebugPlugin.getUniqueIdentifier();
}
/**
* Registers the given listener for hot code replace notifications. Has no
* effect if an identical listener is already registered.
* <p>
* Note that since 3.6, if an {@link IJavaDebugTarget} has hot code replace
* listeners registered with it directly, listeners registered with this
* class are not notified of hot code replace events for that target. This
* allows a target to have custom hot code replace notification behavior.
* </p>
*
* @param listener
* hot code replace listener
* @see IJavaHotCodeReplaceListener
* @see IJavaDebugTarget#addHotCodeReplaceListener(IJavaHotCodeReplaceListener)
* @since 2.0
*/
public static void addHotCodeReplaceListener(
IJavaHotCodeReplaceListener listener) {
JDIDebugPlugin.getDefault().addHotCodeReplaceListener(listener);
}
/**
* Unregisters the given listener for hot code replace notifications. Has no
* effect if an identical listener is not already registered.
*
* @param listener
* hot code replace listener
* @see IJavaHotCodeReplaceListener
* @since 2.0
*/
public static void removeHotCodeReplaceListener(
IJavaHotCodeReplaceListener listener) {
JDIDebugPlugin.getDefault().removeHotCodeReplaceListener(listener);
}
/**
* Registers the given listener for breakpoint notifications. Has no effect
* if an identical listener is already registered.
*
* @param listener
* breakpoint listener
* @see IJavaBreakpointListener
* @since 2.0
*/
public static void addJavaBreakpointListener(
IJavaBreakpointListener listener) {
JDIDebugPlugin.getDefault().addJavaBreakpointListener(listener);
}
/**
* Unregisters the given listener for breakpoint notifications. Has no
* effect if an identical listener is not already registered.
*
* @param listener
* breakpoint listener
* @see IJavaBreakpointListener
* @since 2.0
*/
public static void removeJavaBreakpointListener(
IJavaBreakpointListener listener) {
JDIDebugPlugin.getDefault().removeJavaBreakpointListener(listener);
}
/**
* Creates and returns a line breakpoint in the type with the given name, at
* the given line number. The marker associated with the breakpoint will be
* created on the specified resource. If a character range within the line
* is known, it may be specified by charStart/charEnd. If hitCount is > 0,
* the breakpoint will suspend execution when it is "hit" the specified
* number of times.
*
* @param resource
* the resource on which to create the associated breakpoint
* marker
* @param typeName
* the fully qualified name of the type the breakpoint is to be
* installed in. If the breakpoint is to be installed in an inner
* type, it is sufficient to provide the name of the top level
* enclosing type. If an inner class name is specified, it should
* be formatted as the associated class file name (i.e. with
* <code>$</code>). For example,
* <code>example.SomeClass$InnerType</code>, could be specified,
* but <code>example.SomeClass</code> is sufficient.
* @param lineNumber
* the lineNumber on which the breakpoint is set - line numbers
* are 1 based, associated with the source file in which the
* breakpoint is set
* @param charStart
* the first character index associated with the breakpoint, or
* -1 if unspecified, in the source file in which the breakpoint
* is set
* @param charEnd
* the last character index associated with the breakpoint, or -1
* if unspecified, in the source file in which the breakpoint is
* set
* @param hitCount
* the number of times the breakpoint will be hit before
* suspending execution - 0 if it should always suspend
* @param register
* whether to add this breakpoint to the breakpoint manager
* @param attributes
* a map of client defined attributes that should be assigned to
* the underlying breakpoint marker on creation, or
* <code>null</code> if none.
* @return a line breakpoint
* @exception CoreException
* If this method fails. Reasons include:
* <ul>
* <li>Failure creating underlying marker. The exception's
* status contains the underlying exception responsible for
* the failure.</li>
* </ul>
* @since 2.0
*/
public static IJavaLineBreakpoint createLineBreakpoint(IResource resource,
String typeName, int lineNumber, int charStart, int charEnd,
int hitCount, boolean register, Map<String, Object> attributes)
throws CoreException {
if (attributes == null)
attributes = new HashMap<>(10);
return new JavaLineBreakpoint(resource, typeName, lineNumber,
charStart, charEnd, hitCount, register, attributes);
}
/**
* Creates and returns a pattern breakpoint for the given resource at the
* given line number, which is installed in all classes whose fully
* qualified name matches the given pattern. If hitCount > 0, the breakpoint
* will suspend execution when it is "hit" the specified number of times.
*
* @param resource
* the resource on which to create the associated breakpoint
* marker
* @param sourceName
* the name of the source file in which the breakpoint is set, or
* <code>null</code>. When specified, the pattern breakpoint will
* install itself in classes that have a source file name debug
* attribute that matches this value, and satisfies the class
* name pattern.
* @param pattern
* the class name pattern in which the pattern breakpoint should
* be installed. The pattern breakpoint will install itself in
* every class which matches the pattern.
* @param lineNumber
* the lineNumber on which the breakpoint is set - line numbers
* are 1 based, associated with the source file in which the
* breakpoint is set
* @param charStart
* the first character index associated with the breakpoint, or
* -1 if unspecified, in the source file in which the breakpoint
* is set
* @param charEnd
* the last character index associated with the breakpoint, or -1
* if unspecified, in the source file in which the breakpoint is
* set
* @param hitCount
* the number of times the breakpoint will be hit before
* suspending execution - 0 if it should always suspend
* @param register
* whether to add this breakpoint to the breakpoint manager
* @param attributes
* a map of client defined attributes that should be assigned to
* the underlying breakpoint marker on creation, or
* <code>null</code> if none.
* @return a pattern breakpoint
* @exception CoreException
* If this method fails. Reasons include:
* <ul>
* <li>Failure creating underlying marker. The exception's
* status contains the underlying exception responsible for
* the failure.</li>
* </ul>
* @deprecated use <code>createStratumBreakpoint</code> instead
*/
@Deprecated
public static IJavaPatternBreakpoint createPatternBreakpoint(
IResource resource, String sourceName, String pattern,
int lineNumber, int charStart, int charEnd, int hitCount,
boolean register, Map<String, Object> attributes) throws CoreException {
if (attributes == null)
attributes = new HashMap<>(10);
return new JavaPatternBreakpoint(resource, sourceName, pattern,
lineNumber, charStart, charEnd, hitCount, register, attributes);
}
/**
* Creates and returns a line breakpoint identified by its source file name
* and/or path, and stratum that it is relative to.
*
* @param resource
* the resource on which to create the associated breakpoint
* marker
* @param stratum
* the stratum in which the source name, source path and line
* number are relative, or <code>null</code>. If
* <code>null</code> or if the specified stratum is not defined
* for a type, the source name, source path and line number are
* relative to the type's default stratum.
* @param sourceName
* the simple name of the source file in which the breakpoint is
* set, or <code>null</code>. The breakpoint will install itself
* in classes that have a source file name debug attribute that
* matches this value in the specified stratum, and satisfies the
* class name pattern and source path attribute. When
* <code>null</code>, the source file name debug attribute is not
* considered.
* @param sourcePath
* the qualified source file name in which the breakpoint is set,
* or <code>null</code>. The breakpoint will install itself in
* classes that have a source file path in the specified stratum
* that matches this value, and satisfies the class name pattern
* and source name attribute. When <code>null</code>, the source
* path attribute is not considered.
* @param classNamePattern
* the class name pattern to which the breakpoint should be
* restricted, or <code>null</code>. The breakpoint will install
* itself in each type that matches this class name pattern, with
* a satisfying source name and source path. Patterns may begin
* or end with '*', which matches 0 or more characters. A pattern
* that does not contain a '*' is equivalent to a pattern ending
* in '*'. Specifying <code>null</code>, or an empty string is
* the equivalent to "*". Multiple patterns can be specified by
* delimiting the patterns with a comma - e.g. "x.y.z,a.b.c".
* When multiple patterns are specified, The breakpoint will
* install itself in each of the types that match any of the
* specified class pattern, with a satisfying source name and
* source path.
* @param lineNumber
* the lineNumber on which the breakpoint is set - line numbers
* are 1 based, associated with the source file (stratum) in
* which the breakpoint is set
* @param charStart
* the first character index associated with the breakpoint, or
* -1 if unspecified, in the source file in which the breakpoint
* is set
* @param charEnd
* the last character index associated with the breakpoint, or -1
* if unspecified, in the source file in which the breakpoint is
* set
* @param hitCount
* the number of times the breakpoint will be hit before
* suspending execution - 0 if it should always suspend
* @param register
* whether to add this breakpoint to the breakpoint manager
* @param attributes
* a map of client defined attributes that should be assigned to
* the underlying breakpoint marker on creation, or
* <code>null</code> if none.
* @return a stratum breakpoint
* @exception CoreException
* If this method fails. Reasons include:
* <ul>
* <li>Failure creating underlying marker. The exception's
* status contains the underlying exception responsible for
* the failure.</li>
* </ul>
* @since 3.0
*/
public static IJavaStratumLineBreakpoint createStratumBreakpoint(
IResource resource, String stratum, String sourceName,
String sourcePath, String classNamePattern, int lineNumber,
int charStart, int charEnd, int hitCount, boolean register,
Map<String, Object> attributes) throws CoreException {
if (attributes == null)
attributes = new HashMap<>(10);
return new JavaStratumLineBreakpoint(resource, stratum, sourceName,
sourcePath, classNamePattern, lineNumber, charStart, charEnd,
hitCount, register, attributes);
}
/**
* Creates and returns a target pattern breakpoint for the given resource at
* the given line number. Clients must set the class name pattern per target
* for this type of breakpoint. If hitCount > 0, the breakpoint will suspend
* execution when it is "hit" the specified number of times.
*
* @param resource
* the resource on which to create the associated breakpoint
* marker
* @param sourceName
* the name of the source file in which the breakpoint is set, or
* <code>null</code>. When specified, the pattern breakpoint will
* install itself in classes that have a source file name debug
* attribute that matches this value, and satisfies the class
* name pattern.
* @param lineNumber
* the lineNumber on which the breakpoint is set - line numbers
* are 1 based, associated with the source file in which the
* breakpoint is set
* @param charStart
* the first character index associated with the breakpoint, or
* -1 if unspecified, in the source file in which the breakpoint
* is set
* @param charEnd
* the last character index associated with the breakpoint, or -1
* if unspecified, in the source file in which the breakpoint is
* set
* @param hitCount
* the number of times the breakpoint will be hit before
* suspending execution - 0 if it should always suspend
* @param register
* whether to add this breakpoint to the breakpoint manager
* @param attributes
* a map of client defined attributes that should be assigned to
* the underlying breakpoint marker on creation, or
* <code>null</code> if none.
* @return a target pattern breakpoint
* @exception CoreException
* If this method fails. Reasons include:
* <ul>
* <li>Failure creating underlying marker. The exception's
* status contains the underlying exception responsible for
* the failure.</li>
* </ul>
*/
public static IJavaTargetPatternBreakpoint createTargetPatternBreakpoint(
IResource resource, String sourceName, int lineNumber,
int charStart, int charEnd, int hitCount, boolean register,
Map<String, Object> attributes) throws CoreException {
if (attributes == null)
attributes = new HashMap<>(10);
return new JavaTargetPatternBreakpoint(resource, sourceName,
lineNumber, charStart, charEnd, hitCount, register, attributes);
}
/**
* Creates and returns an exception breakpoint for an exception with the
* given name. The marker associated with the breakpoint will be created on
* the specified resource. Caught and uncaught specify where the exception
* should cause thread suspensions - that is, in caught and/or uncaught
* locations. Checked indicates if the given exception is a checked
* exception.
*
* @param resource
* the resource on which to create the associated breakpoint
* marker
* @param exceptionName
* the fully qualified name of the exception for which to create
* the breakpoint
* @param caught
* whether to suspend in caught locations
* @param uncaught
* whether to suspend in uncaught locations
* @param checked
* whether the exception is a checked exception (i.e. compiler
* detected)
* @param register
* whether to add this breakpoint to the breakpoint manager
* @param attributes
* a map of client defined attributes that should be assigned to
* the underlying breakpoint marker on creation or
* <code>null</code> if none.
* @return an exception breakpoint
* @exception CoreException
* If this method fails. Reasons include:
* <ul>
* <li>Failure creating underlying marker. The exception's
* status contains the underlying exception responsible for
* the failure.</li>
* </ul>
* @since 2.0
*/
public static IJavaExceptionBreakpoint createExceptionBreakpoint(
IResource resource, String exceptionName, boolean caught,
boolean uncaught, boolean checked, boolean register, Map<String, Object> attributes)
throws CoreException {
if (attributes == null)
attributes = new HashMap<>(10);
return new JavaExceptionBreakpoint(resource, exceptionName, caught,
uncaught, checked, register, attributes);
}
/**
* Creates and returns a watchpoint on a field with the given name in a type
* with the given name. The marker associated with the breakpoint will be
* created on the specified resource. If hitCount > 0, the breakpoint will
* suspend execution when it is "hit" the specified number of times.
*
* @param resource
* the resource on which to create the associated breakpoint
* marker
* @param typeName
* the fully qualified name of the type the breakpoint is to be
* installed in. If the breakpoint is to be installed in an inner
* type, it is sufficient to provide the name of the top level
* enclosing type. If an inner class name is specified, it should
* be formatted as the associated class file name (i.e. with
* <code>$</code>). For example,
* <code>example.SomeClass$InnerType</code>, could be specified,
* but <code>example.SomeClass</code> is sufficient.
* @param fieldName
* the name of the field on which to suspend (on access or
* modification)
* @param lineNumber
* the lineNumber on which the breakpoint is set - line numbers
* are 1 based, associated with the source file in which the
* breakpoint is set
* @param charStart
* the first character index associated with the breakpoint, or
* -1 if unspecified, in the source file in which the breakpoint
* is set
* @param charEnd
* the last character index associated with the breakpoint, or -1
* if unspecified, in the source file in which the breakpoint is
* set
* @param hitCount
* the number of times the breakpoint will be hit before
* suspending execution - 0 if it should always suspend
* @param register
* whether to add this breakpoint to the breakpoint manager
* @param attributes
* a map of client defined attributes that should be assigned to
* the underlying breakpoint marker on creation, or
* <code>null</code> if none.
* @return a watchpoint
* @exception CoreException
* If this method fails. Reasons include:
* <ul>
* <li>Failure creating underlying marker. The
* CoreException's status contains the underlying exception
* responsible for the failure.</li>
* </ul>
* @since 2.0
*/
public static IJavaWatchpoint createWatchpoint(IResource resource,
String typeName, String fieldName, int lineNumber, int charStart,
int charEnd, int hitCount, boolean register, Map<String, Object> attributes)
throws CoreException {
if (attributes == null)
attributes = new HashMap<>(10);
return new JavaWatchpoint(resource, typeName, fieldName, lineNumber,
charStart, charEnd, hitCount, register, attributes);
}
/**
* Creates and returns a method breakpoint with the specified criteria.
*
* @param resource
* the resource on which to create the associated breakpoint
* marker
* @param typePattern
* the pattern specifying the fully qualified name of type(s)
* this breakpoint suspends execution in. Patterns are limited to
* exact matches and patterns that begin or end with '*'.
* @param methodName
* the name of the method(s) this breakpoint suspends execution
* in, or <code>null</code> if this breakpoint does not suspend
* execution based on method name
* @param methodSignature
* the signature of the method(s) this breakpoint suspends
* execution in, or <code>null</code> if this breakpoint does not
* suspend execution based on method signature
* @param entry
* whether this breakpoint causes execution to suspend on entry
* of methods
* @param exit
* whether this breakpoint causes execution to suspend on exit of
* methods
* @param nativeOnly
* whether this breakpoint causes execution to suspend on
* entry/exit of native methods only
* @param lineNumber
* the lineNumber on which the breakpoint is set - line numbers
* are 1 based, associated with the source file in which the
* breakpoint is set
* @param charStart
* the first character index associated with the breakpoint, or
* -1 if unspecified, in the source file in which the breakpoint
* is set
* @param charEnd
* the last character index associated with the breakpoint, or -1
* if unspecified, in the source file in which the breakpoint is
* set
* @param hitCount
* the number of times the breakpoint will be hit before
* suspending execution - 0 if it should always suspend
* @param register
* whether to add this breakpoint to the breakpoint manager
* @param attributes
* a map of client defined attributes that should be assigned to
* the underlying breakpoint marker on creation, or
* <code>null</code> if none.
* @return a method breakpoint
* @exception CoreException
* If this method fails. Reasons include:
* <ul>
* <li>Failure creating underlying marker. The exception's
* status contains the underlying exception responsible for
* the failure.</li>
* </ul>
* @since 2.0
*/
public static IJavaMethodBreakpoint createMethodBreakpoint(
IResource resource, String typePattern, String methodName,
String methodSignature, boolean entry, boolean exit,
boolean nativeOnly, int lineNumber, int charStart, int charEnd,
int hitCount, boolean register, Map<String, Object> attributes)
throws CoreException {
if (attributes == null)
attributes = new HashMap<>(10);
return new JavaMethodBreakpoint(resource, typePattern, methodName,
methodSignature, entry, exit, nativeOnly, lineNumber,
charStart, charEnd, hitCount, register, attributes);
}
/**
* Creates and returns a method entry breakpoint with the specified
* criteria. A method entry breakpoint will only be installed for methods
* that have executable code (i.e. will not work for native methods).
*
* @param resource
* the resource on which to create the associated breakpoint
* marker
* @param typeName
* the fully qualified name of type this breakpoint suspends
* execution in.
* @param methodName
* the name of the method this breakpoint suspends execution in
* @param methodSignature
* the signature of the method this breakpoint suspends execution
* in
* @param lineNumber
* the lineNumber on which the breakpoint is set - line numbers
* are 1 based, associated with the source file in which the
* breakpoint is set
* @param charStart
* the first character index associated with the breakpoint, or
* -1 if unspecified, in the source file in which the breakpoint
* is set
* @param charEnd
* the last character index associated with the breakpoint, or -1
* if unspecified, in the source file in which the breakpoint is
* set
* @param hitCount
* the number of times the breakpoint will be hit before
* suspending execution - 0 if it should always suspend
* @param register
* whether to add this breakpoint to the breakpoint manager
* @param attributes
* a map of client defined attributes that should be assigned to
* the underlying breakpoint marker on creation, or
* <code>null</code> if none.
* @return a method entry breakpoint
* @exception CoreException
* If this method fails. Reasons include:
* <ul>
* <li>Failure creating underlying marker. The exception's
* status contains the underlying exception responsible for
* the failure.</li>
* </ul>
* @since 2.0
*/
public static IJavaMethodEntryBreakpoint createMethodEntryBreakpoint(
IResource resource, String typeName, String methodName,
String methodSignature, int lineNumber, int charStart, int charEnd,
int hitCount, boolean register, Map<String, Object> attributes)
throws CoreException {
if (attributes == null)
attributes = new HashMap<>(10);
return new JavaMethodEntryBreakpoint(resource, typeName, methodName,
methodSignature, lineNumber, charStart, charEnd, hitCount,
register, attributes);
}
/**
* Returns a Java line breakpoint that is already registered with the
* breakpoint manager for a type with the given name at the given line
* number.
*
* @param typeName
* fully qualified type name
* @param lineNumber
* line number
* @return a Java line breakpoint that is already registered with the
* breakpoint manager for a type with the given name at the given
* line number or <code>null</code> if no such breakpoint is
* registered
* @exception CoreException
* if unable to retrieve the associated marker attributes
* (line number).
*/
public static IJavaLineBreakpoint lineBreakpointExists(String typeName,
int lineNumber) throws CoreException {
String modelId = getPluginIdentifier();
String markerType = JavaLineBreakpoint.getMarkerType();
IBreakpointManager manager = DebugPlugin.getDefault()
.getBreakpointManager();
IBreakpoint[] breakpoints = manager.getBreakpoints(modelId);
for (int i = 0; i < breakpoints.length; i++) {
if (!(breakpoints[i] instanceof IJavaLineBreakpoint))
continue;
IJavaLineBreakpoint breakpoint = (IJavaLineBreakpoint) breakpoints[i];
IMarker marker = breakpoint.getMarker();
if (marker != null && marker.exists()
&& marker.getType().equals(markerType)) {
String breakpointTypeName = breakpoint.getTypeName();
if (JavaDebugUtils.typeNamesEqual(breakpointTypeName, typeName) || (breakpointTypeName != null && breakpointTypeName.startsWith(typeName + '$')))
if (breakpoint.getLineNumber() == lineNumber)
return breakpoint;
}
}
return null;
}
/**
* Returns a Java line breakpoint that is already registered with the
* breakpoint manager for a type with the given name at the given line
* number in the given resource.
*
* @param resource
* the resource
* @param typeName
* fully qualified type name
* @param lineNumber
* line number
* @return a Java line breakpoint that is already registered with the
* breakpoint manager for a type with the given name at the given
* line number or <code>null</code> if no such breakpoint is
* registered
* @exception CoreException
* if unable to retrieve the associated marker attributes
* (line number).
* @since 3.1
*/
public static IJavaLineBreakpoint lineBreakpointExists(IResource resource,
String typeName, int lineNumber) throws CoreException {
String modelId = getPluginIdentifier();
String markerType = JavaLineBreakpoint.getMarkerType();
IBreakpointManager manager = DebugPlugin.getDefault()
.getBreakpointManager();
IBreakpoint[] breakpoints = manager.getBreakpoints(modelId);
for (int i = 0; i < breakpoints.length; i++) {
if (!(breakpoints[i] instanceof IJavaLineBreakpoint))
continue;
IJavaLineBreakpoint breakpoint = (IJavaLineBreakpoint) breakpoints[i];
IMarker marker = breakpoint.getMarker();
if (marker != null && marker.exists()
&& marker.getType().equals(markerType)) {
String breakpointTypeName = breakpoint.getTypeName();
if ((JavaDebugUtils.typeNamesEqual(breakpointTypeName, typeName) || (breakpointTypeName != null && breakpointTypeName.startsWith(typeName + '$')))
&& breakpoint.getLineNumber() == lineNumber
&& resource.equals(marker.getResource()))
return breakpoint;
}
}
return null;
}
/**
* Returns the preference store for this plug-in or <code>null</code> if the store is not available. <br>
* <br>
* The Preferences class has been deprecated and clients should directly be using the InstanceScope node for JDIDebugPlugin rather than this
* convenience method. <br>
* <br>
* For example:
*
* <pre>
* IEclipsePreferences node = InstanceScope.INSTANCE.getNode(JDIDebugPlugin.getUniqueIdentifier());
* if(node != null) {
* ...
* }
* </pre>
*
* @return the preference store for this plug-in
* @since 2.0
* @deprecated the {@link Preferences} class has been deprecated, use the {@link IEclipsePreferences} accessors instead
*/
@Deprecated
public static Preferences getPreferences() {
JDIDebugPlugin deflt = JDIDebugPlugin.getDefault();
if (deflt != null)
return deflt.getPluginPreferences();
return null;
}
/**
* Saves the preference store for this plug-in.
* <br><br>
* The Preferences class has been deprecated and clients should directly be using the
* InstanceScope node for JDIDebugPlugin rather than this convenience method.
* <br><br>
* For example:
* <pre>
* IEclipsePreferences node = InstanceScope.INSTANCE.getNode(JDIDebugPlugin.getUniqueIdentifier());
* if(node != null) {
* try {
* node.flush();
* } catch (BackingStoreException e) {
* log(e);
* }
* }
* </pre>
* @since 2.0
* @deprecated the {@link Preferences} class has been deprecated, use the {@link IEclipsePreferences} accessors instead
*/
@Deprecated
public static void savePreferences() {
IEclipsePreferences node = InstanceScope.INSTANCE.getNode(JDIDebugPlugin.getUniqueIdentifier());
if(node != null)
try {
node.flush();
} catch (BackingStoreException bse) {
JDIDebugPlugin.log(bse);
}
}
/**
* Creates and returns a class prepare breakpoint for a type with the given
* name. The marker associated with the breakpoint will be created on the
* specified resource.
*
* @param resource
* the resource on which to create the associated breakpoint
* marker
* @param typeName
* the fully qualified name of the type for which to create the
* breakpoint
* @param memberType
* one of <code>TYPE_CLASS</code> or <code>TYPE_INTERFACE</code>
* @param charStart
* the first character index associated with the breakpoint, or
* -1 if unspecified, in the source file in which the breakpoint
* is set
* @param charEnd
* the last character index associated with the breakpoint, or -1
* if unspecified, in the source file in which the breakpoint is
* set
* @param register
* whether to add this breakpoint to the breakpoint manager
* @param attributes
* a map of client defined attributes that should be assigned to
* the underlying breakpoint marker on creation or
* <code>null</code> if none.
* @return a class prepare breakpoint
* @exception CoreException
* If this method fails. Reasons include:
* <ul>
* <li>Failure creating underlying marker. The exception's
* status contains the underlying exception responsible for
* the failure.</li>
* </ul>
* @since 3.0
*/
public static IJavaClassPrepareBreakpoint createClassPrepareBreakpoint(
IResource resource, String typeName, int memberType, int charStart,
int charEnd, boolean register, Map<String, Object> attributes) throws CoreException {
if (attributes == null)
attributes = new HashMap<>(10);
return new JavaClassPrepareBreakpoint(resource, typeName, memberType,
charStart, charEnd, register, attributes);
}
}