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[devkit debugger] Explicitly check whether evaluation is possible

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GitOrigin-RevId: 0b353d4f36871110a0e8f47460611b903a3df803
This commit is contained in:
Maksim Zuev
2024-12-02 11:10:21 +01:00
committed by intellij-monorepo-bot
parent a5b49d1263
commit 5f498151d9
1 changed files with 24 additions and 16 deletions
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40
plugins/devkit/intellij.devkit.debugger/src/org/jetbrains/idea/devkit/debugger/DebugeeIdeStateRenderer.kt
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@@ -1,7 +1,10 @@
// Copyright 2000-2024 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
package org.jetbrains.idea.devkit.debugger
import com.intellij.debugger.engine.*
import com.intellij.debugger.engine.DebugProcessImpl
import com.intellij.debugger.engine.JavaStackFrame
import com.intellij.debugger.engine.JavaValue
import com.intellij.debugger.engine.SuspendContextImpl
import com.intellij.debugger.engine.evaluation.EvaluateException
import com.intellij.debugger.engine.evaluation.EvaluationContext
import com.intellij.debugger.engine.evaluation.EvaluationContextImpl
@@ -35,24 +38,29 @@ private const val ACTIONS_KT_FQN = "com.intellij.openapi.application.ActionsKt"
internal data class IdeState(val readAllowed: Boolean?, val writeAllowed: Boolean?)
internal fun getIdeState(evaluationContext: EvaluationContext): IdeState? = try {
val supportClass = findClassOrNull(evaluationContext, SUPPORT_CLASS_FQN) as? ClassType ?: return null
val state = evaluationContext.computeAndKeep {
DebuggerUtilsImpl.invokeClassMethod(evaluationContext, supportClass, GET_STATE_METHOD_NAME, GET_STATE_METHOD_SIGNATURE) as? ObjectReference
} ?: return null
internal fun getIdeState(evaluationContext: EvaluationContext): IdeState? {
try {
val supportClass = findClassOrNull(evaluationContext, SUPPORT_CLASS_FQN) as? ClassType ?: return null
val debugProcess = evaluationContext.debugProcess as? DebugProcessImpl ?: return null
val suspendContext = evaluationContext.suspendContext as? SuspendContextImpl ?: return null
if (!debugProcess.isEvaluationPossible(suspendContext)) return null
val state = evaluationContext.computeAndKeep {
DebuggerUtilsImpl.invokeClassMethod(evaluationContext, supportClass, GET_STATE_METHOD_NAME, GET_STATE_METHOD_SIGNATURE) as? ObjectReference
} ?: return null
val stateClass = state.referenceType()
val fieldValues = state.getValues(stateClass.allFields()).mapKeys { it.key.name() }
val stateClass = state.referenceType()
val fieldValues = state.getValues(stateClass.allFields()).mapKeys { it.key.name() }
val readField = (fieldValues[READ_ACTION_ALLOWED_FIELD_NAME] as? BooleanValue)?.value()
val writeField = (fieldValues[WRITE_ACTION_ALLOWED_FIELD_NAME] as? BooleanValue)?.value()
IdeState(readAllowed = readField, writeAllowed = writeField)
}
catch (e: Exception) {
if (!logIncorrectSuspendState(e)) {
DebuggerUtilsImpl.logError(e)
val readField = (fieldValues[READ_ACTION_ALLOWED_FIELD_NAME] as? BooleanValue)?.value()
val writeField = (fieldValues[WRITE_ACTION_ALLOWED_FIELD_NAME] as? BooleanValue)?.value()
return IdeState(readAllowed = readField, writeAllowed = writeField)
}
catch (e: Exception) {
if (!logIncorrectSuspendState(e)) {
DebuggerUtilsImpl.logError(e)
}
return null
}
null
}