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[debugger] IDEA-352720 Fix incorrect calling coroutine helper methods

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EA-1161927

GitOrigin-RevId: 51c366f2e9640110f0061f26181cf1d3785c316f
This commit is contained in:
Alexey Merkulov
2024-04-29 23:09:07 +02:00
committed by intellij-monorepo-bot
parent d83741662d
commit a6e921a6e7
1 changed files with 24 additions and 9 deletions
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33
java/java-runtime/src/com/intellij/rt/debugger/coroutines/CoroutinesDebugHelper.java
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@@ -1,6 +1,8 @@
// Copyright 2000-2024 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
package com.intellij.rt.debugger.coroutines;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.List;
@@ -30,7 +32,7 @@ public final class CoroutinesDebugHelper {
}
public static long tryGetContinuationId(Object continuation) throws ReflectiveOperationException {
Object rootContinuation = getCoroutineOwner(continuation);
Object rootContinuation = getCoroutineOwner(continuation, true);
if (rootContinuation.getClass().getSimpleName().contains(COROUTINE_OWNER_CLASS)) {
Object debugCoroutineInfo = getField(rootContinuation, DEBUG_COROUTINE_INFO_FIELD);
return (long) getField(debugCoroutineInfo, SEQUENCE_NUMBER_FIELD);
@@ -40,22 +42,35 @@ public final class CoroutinesDebugHelper {
// This method tries to extract CoroutineOwner as a root coroutine frame,
// it is invoked when kotlinx-coroutines debug agent is enabled.
private static Object getCoroutineOwner(Object stackFrame) throws ReflectiveOperationException {
if (stackFrame.getClass().getSimpleName().equals(COROUTINE_OWNER_CLASS)) return stackFrame;
Object parentFrame = invoke(stackFrame, GET_CALLER_FRAME_METHOD);
return (parentFrame != null) ? getCoroutineOwner(parentFrame) : stackFrame;
private static Object getCoroutineOwner(Object continuation, boolean checkForCoroutineOwner) throws ReflectiveOperationException {
Method getCallerFrame = Class.forName("kotlin.coroutines.jvm.internal.CoroutineStackFrame", false, continuation.getClass().getClassLoader())
.getDeclaredMethod(GET_CALLER_FRAME_METHOD);
getCallerFrame.setAccessible(true);
Object current = continuation;
while (true) {
if (checkForCoroutineOwner && current.getClass().getSimpleName().equals(COROUTINE_OWNER_CLASS)) return current;
Object parentFrame = getCallerFrame.invoke(current);
if ((parentFrame != null)) {
current = parentFrame;
} else {
return current;
}
}
}
public static Object getRootContinuation(Object continuation) throws ReflectiveOperationException {
Object parentFrame = invoke(continuation, GET_CALLER_FRAME_METHOD);
return (parentFrame != null) ? getRootContinuation(parentFrame) : continuation;
return getCoroutineOwner(continuation, false);
}
private static Object getField(Object object, String fieldName) throws ReflectiveOperationException {
return object.getClass().getField(fieldName).get(object);
Field field = object.getClass().getField(fieldName);
field.setAccessible(true);
return field.get(object);
}
private static Object invoke(Object object, String methodName) throws ReflectiveOperationException {
return object.getClass().getMethod(methodName).invoke(object);
Method method = object.getClass().getMethod(methodName);
method.setAccessible(true);
return method.invoke(object);
}
}