Minor: move class to separate file
This commit is contained in:
Natalia Ukhorskaya
@@ -0,0 +1,301 @@
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/*
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* Copyright 2010-2015 JetBrains s.r.o.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jetbrains.kotlin.idea.debugger.breakpoints
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import com.intellij.debugger.DebuggerBundle
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import com.intellij.debugger.SourcePosition
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import com.intellij.debugger.engine.DebugProcessImpl
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import com.intellij.debugger.engine.evaluation.EvaluationContextImpl
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import com.intellij.debugger.impl.PositionUtil
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import com.intellij.debugger.requests.Requestor
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import com.intellij.debugger.ui.breakpoints.BreakpointWithHighlighter
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import com.intellij.debugger.ui.breakpoints.FieldBreakpoint
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import com.intellij.openapi.diagnostic.Logger
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import com.intellij.openapi.project.Project
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import com.intellij.psi.PsiFile
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import com.intellij.psi.util.PsiTreeUtil
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import com.intellij.xdebugger.breakpoints.XBreakpoint
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import com.sun.jdi.AbsentInformationException
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import com.sun.jdi.Method
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import com.sun.jdi.ReferenceType
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import com.sun.jdi.event.*
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import com.sun.jdi.request.EventRequest
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import com.sun.jdi.request.MethodEntryRequest
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import org.jetbrains.annotations.TestOnly
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import org.jetbrains.java.debugger.breakpoints.properties.JavaFieldBreakpointProperties
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import org.jetbrains.kotlin.codegen.PropertyCodegen
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import org.jetbrains.kotlin.descriptors.PropertyDescriptor
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import org.jetbrains.kotlin.descriptors.ValueParameterDescriptor
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import org.jetbrains.kotlin.idea.caches.resolve.analyzeAndGetResult
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import org.jetbrains.kotlin.idea.util.application.runReadAction
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import org.jetbrains.kotlin.load.kotlin.PackageClassUtils
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import org.jetbrains.kotlin.name.Name
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import org.jetbrains.kotlin.psi.*
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import org.jetbrains.kotlin.resolve.BindingContext
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class KotlinFieldBreakpoint(project: Project, breakpoint: XBreakpoint<JavaFieldBreakpointProperties>) : FieldBreakpoint(project, breakpoint) {
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companion object {
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private val LOG = Logger.getInstance("#org.jetbrains.kotlin.idea.debugger.breakpoints.KotlinFieldBreakpoint")
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}
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private enum class BreakpointType {
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FIELD,
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METHOD
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}
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private val breakpointType: BreakpointType
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init {
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val element = getField()!!
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val bindingContext = element.analyzeAndGetResult().bindingContext
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var descriptor = bindingContext.get(BindingContext.DECLARATION_TO_DESCRIPTOR, element)
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if (descriptor is ValueParameterDescriptor) {
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descriptor = bindingContext.get(BindingContext.VALUE_PARAMETER_AS_PROPERTY, descriptor)
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}
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breakpointType = if (bindingContext.get(BindingContext.BACKING_FIELD_REQUIRED, descriptor as PropertyDescriptor)) {
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BreakpointType.FIELD
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}
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else {
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BreakpointType.METHOD
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}
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}
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override fun isValid(): Boolean {
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if (!BreakpointWithHighlighter.isPositionValid(getXBreakpoint().getSourcePosition())) return false
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return runReadAction {
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val field = getField()
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field != null && field.isValid()
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}
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}
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public fun getField(): JetCallableDeclaration? {
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val sourcePosition = getSourcePosition()
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return getProperty(sourcePosition)
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}
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private fun getProperty(sourcePosition: SourcePosition?): JetCallableDeclaration? {
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val property: JetProperty? = PositionUtil.getPsiElementAt(getProject(), javaClass(), sourcePosition)
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if (property != null) {
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return property
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}
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val parameter: JetParameter? = PositionUtil.getPsiElementAt(getProject(), javaClass(), sourcePosition)
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if (parameter != null) {
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return parameter
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}
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return null
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}
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override fun reload(psiFile: PsiFile?) {
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val property = getProperty(getSourcePosition())
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if (property != null) {
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setFieldName(property.getName())
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if (property is JetProperty && property.isTopLevel()) {
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getProperties().myClassName = PackageClassUtils.getPackageClassFqName(property.getContainingJetFile().getPackageFqName()).asString()
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}
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else {
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val jetClass: JetClassOrObject? = PsiTreeUtil.getParentOfType(property, javaClass())
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if (jetClass is JetClassOrObject) {
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val fqName = jetClass.getFqName()
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if (fqName != null) {
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getProperties().myClassName = fqName.asString()
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}
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}
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}
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setInstanceFiltersEnabled(false)
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}
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}
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override fun createRequestForPreparedClass(debugProcess: DebugProcessImpl?, refType: ReferenceType?) {
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if (debugProcess == null || refType == null) return
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val vm = debugProcess.getVirtualMachineProxy()
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try {
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when (breakpointType) {
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BreakpointType.FIELD -> {
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val field = refType.fieldByName(getFieldName())
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if (field != null) {
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val manager = debugProcess.getRequestsManager()
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if (getProperties().WATCH_MODIFICATION && vm.canWatchFieldModification()) {
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val request = manager.createModificationWatchpointRequest(this, field)
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debugProcess.getRequestsManager().enableRequest(request)
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if (LOG.isDebugEnabled()) {
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LOG.debug("Modification request added")
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}
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}
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if (getProperties().WATCH_ACCESS && vm.canWatchFieldAccess()) {
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val request = manager.createAccessWatchpointRequest(this, field)
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debugProcess.getRequestsManager().enableRequest(request)
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if (LOG.isDebugEnabled()) {
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LOG.debug("Field access request added (field = ${field.name()}; refType = ${refType.name()})")
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}
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}
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}
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}
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BreakpointType.METHOD -> {
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val propertyName = Name.identifier(getFieldName())
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if (getProperties().WATCH_ACCESS) {
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val getter = refType.methodsByName(PropertyCodegen.getterName(propertyName)).firstOrNull()
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if (getter != null) {
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createMethodBreakpoint(debugProcess, refType, getter)
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}
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}
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if (getProperties().WATCH_MODIFICATION) {
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val setter = refType.methodsByName(PropertyCodegen.setterName(propertyName)).firstOrNull()
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if (setter != null) {
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createMethodBreakpoint(debugProcess, refType, setter)
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}
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}
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}
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}
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}
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catch (ex: Exception) {
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LOG.debug(ex)
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}
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}
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private fun createMethodBreakpoint(debugProcess: DebugProcessImpl, refType: ReferenceType, accessor: Method) {
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val manager = debugProcess.getRequestsManager()
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val line = accessor.allLineLocations().firstOrNull()
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if (line != null) {
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val request = manager.createBreakpointRequest(this, line)
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debugProcess.getRequestsManager().enableRequest(request)
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if (LOG.isDebugEnabled()) {
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LOG.debug("Breakpoint request added")
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}
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}
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else {
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var entryRequest: MethodEntryRequest? = findRequest(debugProcess, javaClass(), this)
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if (entryRequest == null) {
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entryRequest = manager.createMethodEntryRequest(this)!!
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if (LOG.isDebugEnabled()) {
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LOG.debug("Method entry request added (method = ${accessor.name()}; refType = ${refType.name()})")
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}
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}
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else {
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entryRequest.disable()
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}
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entryRequest.addClassFilter(refType)
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manager.enableRequest(entryRequest)
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}
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}
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inline fun <reified T : EventRequest> findRequest(debugProcess: DebugProcessImpl, requestClass: Class<T>, requestor: Requestor): T? {
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val requests = debugProcess.getRequestsManager().findRequests(requestor)
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for (eventRequest in requests) {
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if (eventRequest.javaClass == requestClass) {
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return eventRequest as T
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}
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}
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return null
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}
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override fun evaluateCondition(context: EvaluationContextImpl, event: LocatableEvent): Boolean {
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if (breakpointType == BreakpointType.METHOD && !matchesEvent(event)) {
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return false
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}
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return super.evaluateCondition(context, event)
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}
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public fun matchesEvent(event: LocatableEvent): Boolean {
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val method = event.location().method()
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// TODO check property type
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return method != null && method.name() in getMethodsName()
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}
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private fun getMethodsName(): List<String> {
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val propertyName = Name.identifier(getFieldName())
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return arrayListOf(PropertyCodegen.getterName(propertyName), PropertyCodegen.setterName(propertyName))
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}
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override fun getEventMessage(event: LocatableEvent): String {
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val location = event.location()
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val locationQName = location.declaringType().name() + "." + location.method().name()
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val locationFileName = try {
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location.sourceName()
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}
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catch (e: AbsentInformationException) {
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getFileName()
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}
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val locationLine = location.lineNumber()
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when (event) {
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is ModificationWatchpointEvent-> {
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val field = event.field()
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return DebuggerBundle.message(
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"status.static.field.watchpoint.reached.access",
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field.declaringType().name(),
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field.name(),
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locationQName,
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locationFileName,
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locationLine)
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}
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is AccessWatchpointEvent -> {
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val field = event.field()
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return DebuggerBundle.message(
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"status.static.field.watchpoint.reached.access",
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field.declaringType().name(),
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field.name(),
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locationQName,
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locationFileName,
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locationLine)
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}
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is MethodEntryEvent -> {
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val method = event.method()
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return DebuggerBundle.message(
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"status.method.entry.breakpoint.reached",
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method.declaringType().name() + "." + method.name() + "()",
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locationQName,
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locationFileName,
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locationLine)
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}
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is MethodExitEvent -> {
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val method = event.method()
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return DebuggerBundle.message(
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"status.method.exit.breakpoint.reached",
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method.declaringType().name() + "." + method.name() + "()",
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locationQName,
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locationFileName,
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locationLine)
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}
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}
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return DebuggerBundle.message(
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"status.line.breakpoint.reached",
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locationQName,
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locationFileName,
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locationLine)
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}
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fun setFieldName(fieldName: String) {
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getProperties().myFieldName = fieldName
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}
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@TestOnly
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fun setWatchAccess(value: Boolean) {
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getProperties().WATCH_ACCESS = value
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}
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@TestOnly
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fun setWatchModification(value: Boolean) {
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getProperties().WATCH_MODIFICATION = value
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}
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}
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@@ -246,257 +246,4 @@ public class KotlinFieldBreakpointType : JavaBreakpointType<JavaFieldBreakpointP
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override fun isSuspendThreadSupported(): Boolean {
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return delegate.isSuspendThreadSupported()
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}
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}
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class KotlinFieldBreakpoint(project: Project, breakpoint: XBreakpoint<JavaFieldBreakpointProperties>) : FieldBreakpoint(project, breakpoint) {
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companion object {
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private val LOG = Logger.getInstance("#org.jetbrains.kotlin.idea.debugger.breakpoints.KotlinFieldBreakpoint")
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}
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private enum class BreakpointType {
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FIELD,
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METHOD
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}
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private val breakpointType: BreakpointType
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init {
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val element = getField()!!
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val bindingContext = element.analyzeAndGetResult().bindingContext
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var descriptor = bindingContext.get(BindingContext.DECLARATION_TO_DESCRIPTOR, element)
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if (descriptor is ValueParameterDescriptor) {
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descriptor = bindingContext.get(BindingContext.VALUE_PARAMETER_AS_PROPERTY, descriptor)
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}
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breakpointType = if (bindingContext.get(BindingContext.BACKING_FIELD_REQUIRED, descriptor as PropertyDescriptor)) {
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BreakpointType.FIELD
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}
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else {
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BreakpointType.METHOD
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}
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}
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override fun isValid(): Boolean {
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if (!BreakpointWithHighlighter.isPositionValid(getXBreakpoint().getSourcePosition())) return false
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return runReadAction {
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val field = getField()
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field != null && field.isValid()
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}
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}
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public fun getField(): JetCallableDeclaration? {
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val sourcePosition = getSourcePosition()
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return getProperty(sourcePosition)
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}
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private fun getProperty(sourcePosition: SourcePosition?): JetCallableDeclaration? {
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val property: JetProperty? = PositionUtil.getPsiElementAt(getProject(), javaClass(), sourcePosition)
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if (property != null) {
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return property
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}
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val parameter: JetParameter? = PositionUtil.getPsiElementAt(getProject(), javaClass(), sourcePosition)
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if (parameter != null) {
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return parameter
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}
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return null
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}
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override fun reload(psiFile: PsiFile?) {
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val property = getProperty(getSourcePosition())
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if (property != null) {
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setFieldName(property.getName())
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if (property is JetProperty && property.isTopLevel()) {
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getProperties().myClassName = PackageClassUtils.getPackageClassFqName(property.getContainingJetFile().getPackageFqName()).asString()
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}
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else {
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val jetClass: JetClassOrObject? = PsiTreeUtil.getParentOfType(property, javaClass())
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if (jetClass is JetClassOrObject) {
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val fqName = jetClass.getFqName()
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if (fqName != null) {
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getProperties().myClassName = fqName.asString()
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}
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}
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}
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setInstanceFiltersEnabled(false)
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}
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}
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override fun createRequestForPreparedClass(debugProcess: DebugProcessImpl?, refType: ReferenceType?) {
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if (debugProcess == null || refType == null) return
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val vm = debugProcess.getVirtualMachineProxy()
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try {
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when (breakpointType) {
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BreakpointType.FIELD -> {
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val field = refType.fieldByName(getFieldName())
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if (field != null) {
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val manager = debugProcess.getRequestsManager()
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if (getProperties().WATCH_MODIFICATION && vm.canWatchFieldModification()) {
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val request = manager.createModificationWatchpointRequest(this, field)
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debugProcess.getRequestsManager().enableRequest(request)
|
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if (LOG.isDebugEnabled()) {
|
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LOG.debug("Modification request added")
|
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}
|
||||
}
|
||||
if (getProperties().WATCH_ACCESS && vm.canWatchFieldAccess()) {
|
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val request = manager.createAccessWatchpointRequest(this, field)
|
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debugProcess.getRequestsManager().enableRequest(request)
|
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if (LOG.isDebugEnabled()) {
|
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LOG.debug("Field access request added (field = ${field.name()}; refType = ${refType.name()})")
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
BreakpointType.METHOD -> {
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||||
val propertyName = Name.identifier(getFieldName())
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|
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if (getProperties().WATCH_ACCESS) {
|
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val getter = refType.methodsByName(PropertyCodegen.getterName(propertyName)).firstOrNull()
|
||||
if (getter != null) {
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createMethodBreakpoint(debugProcess, refType, getter)
|
||||
}
|
||||
}
|
||||
|
||||
if (getProperties().WATCH_MODIFICATION) {
|
||||
val setter = refType.methodsByName(PropertyCodegen.setterName(propertyName)).firstOrNull()
|
||||
if (setter != null) {
|
||||
createMethodBreakpoint(debugProcess, refType, setter)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
catch (ex: Exception) {
|
||||
LOG.debug(ex)
|
||||
}
|
||||
}
|
||||
|
||||
private fun createMethodBreakpoint(debugProcess: DebugProcessImpl, refType: ReferenceType, accessor: Method) {
|
||||
val manager = debugProcess.getRequestsManager()
|
||||
val line = accessor.allLineLocations().firstOrNull()
|
||||
if (line != null) {
|
||||
val request = manager.createBreakpointRequest(this, line)
|
||||
debugProcess.getRequestsManager().enableRequest(request)
|
||||
if (LOG.isDebugEnabled()) {
|
||||
LOG.debug("Breakpoint request added")
|
||||
}
|
||||
}
|
||||
else {
|
||||
var entryRequest: MethodEntryRequest? = findRequest(debugProcess, javaClass(), this)
|
||||
if (entryRequest == null) {
|
||||
entryRequest = manager.createMethodEntryRequest(this)!!
|
||||
if (LOG.isDebugEnabled()) {
|
||||
LOG.debug("Method entry request added (method = ${accessor.name()}; refType = ${refType.name()})")
|
||||
}
|
||||
}
|
||||
else {
|
||||
entryRequest.disable()
|
||||
}
|
||||
entryRequest.addClassFilter(refType)
|
||||
manager.enableRequest(entryRequest)
|
||||
}
|
||||
}
|
||||
|
||||
inline fun <reified T : EventRequest> findRequest(debugProcess: DebugProcessImpl, requestClass: Class<T>, requestor: Requestor): T? {
|
||||
val requests = debugProcess.getRequestsManager().findRequests(requestor)
|
||||
for (eventRequest in requests) {
|
||||
if (eventRequest.javaClass == requestClass) {
|
||||
return eventRequest as T
|
||||
}
|
||||
}
|
||||
return null
|
||||
}
|
||||
|
||||
override fun evaluateCondition(context: EvaluationContextImpl, event: LocatableEvent): Boolean {
|
||||
if (breakpointType == BreakpointType.METHOD && !matchesEvent(event)) {
|
||||
return false
|
||||
}
|
||||
return super.evaluateCondition(context, event)
|
||||
}
|
||||
|
||||
public fun matchesEvent(event: LocatableEvent): Boolean {
|
||||
val method = event.location().method()
|
||||
// TODO check property type
|
||||
return method != null && method.name() in getMethodsName()
|
||||
}
|
||||
|
||||
private fun getMethodsName(): List<String> {
|
||||
val propertyName = Name.identifier(getFieldName())
|
||||
return arrayListOf(PropertyCodegen.getterName(propertyName), PropertyCodegen.setterName(propertyName))
|
||||
|
||||
}
|
||||
|
||||
override fun getEventMessage(event: LocatableEvent): String {
|
||||
val location = event.location()
|
||||
val locationQName = location.declaringType().name() + "." + location.method().name()
|
||||
val locationFileName = try {
|
||||
location.sourceName()
|
||||
}
|
||||
catch (e: AbsentInformationException) {
|
||||
getFileName()
|
||||
}
|
||||
|
||||
val locationLine = location.lineNumber()
|
||||
when (event) {
|
||||
is ModificationWatchpointEvent-> {
|
||||
val field = event.field()
|
||||
return DebuggerBundle.message(
|
||||
"status.static.field.watchpoint.reached.access",
|
||||
field.declaringType().name(),
|
||||
field.name(),
|
||||
locationQName,
|
||||
locationFileName,
|
||||
locationLine)
|
||||
}
|
||||
is AccessWatchpointEvent -> {
|
||||
val field = event.field()
|
||||
return DebuggerBundle.message(
|
||||
"status.static.field.watchpoint.reached.access",
|
||||
field.declaringType().name(),
|
||||
field.name(),
|
||||
locationQName,
|
||||
locationFileName,
|
||||
locationLine)
|
||||
}
|
||||
is MethodEntryEvent -> {
|
||||
val method = event.method()
|
||||
return DebuggerBundle.message(
|
||||
"status.method.entry.breakpoint.reached",
|
||||
method.declaringType().name() + "." + method.name() + "()",
|
||||
locationQName,
|
||||
locationFileName,
|
||||
locationLine)
|
||||
}
|
||||
is MethodExitEvent -> {
|
||||
val method = event.method()
|
||||
return DebuggerBundle.message(
|
||||
"status.method.exit.breakpoint.reached",
|
||||
method.declaringType().name() + "." + method.name() + "()",
|
||||
locationQName,
|
||||
locationFileName,
|
||||
locationLine)
|
||||
}
|
||||
}
|
||||
return DebuggerBundle.message(
|
||||
"status.line.breakpoint.reached",
|
||||
locationQName,
|
||||
locationFileName,
|
||||
locationLine)
|
||||
}
|
||||
|
||||
fun setFieldName(fieldName: String) {
|
||||
getProperties().myFieldName = fieldName
|
||||
}
|
||||
|
||||
@TestOnly
|
||||
fun setWatchAccess(value: Boolean) {
|
||||
getProperties().WATCH_ACCESS = value
|
||||
}
|
||||
|
||||
@TestOnly
|
||||
fun setWatchModification(value: Boolean) {
|
||||
getProperties().WATCH_MODIFICATION = value
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user