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heuristic call graph

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This commit is contained in:
Kamil Patryk Kozakowski
2026-06-21 07:33:01 +02:00
parent 9cf2d063b3
commit e06429cb02
6 changed files with 75 additions and 56 deletions
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11
state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/model/CallEdge.java Normal file
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@@ -0,0 +1,11 @@
package click.kamil.springstatemachineexporter.analysis.model;
import lombok.Data;
import java.util.List;
@Data
public class CallEdge {
private final String targetMethod;
private final List<String> arguments;
}

11
state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/service/CallGraphEngine.java Normal file
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@@ -0,0 +1,11 @@
package click.kamil.springstatemachineexporter.analysis.service;
import click.kamil.springstatemachineexporter.analysis.model.CallChain;
import click.kamil.springstatemachineexporter.analysis.model.EntryPoint;
import click.kamil.springstatemachineexporter.analysis.model.TriggerPoint;
import java.util.List;
public interface CallGraphEngine {
List<CallChain> findChains(List<EntryPoint> entryPoints, List<TriggerPoint> triggers);
}

11
state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/service/CallGraphBuilder.java → state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/service/HeuristicCallGraphEngine.java
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@@ -1,6 +1,7 @@
package click.kamil.springstatemachineexporter.analysis.service;
import click.kamil.springstatemachineexporter.analysis.model.CallChain;
import click.kamil.springstatemachineexporter.analysis.model.CallEdge;
import click.kamil.springstatemachineexporter.analysis.model.EntryPoint;
import click.kamil.springstatemachineexporter.analysis.model.TriggerPoint;
import click.kamil.springstatemachineexporter.ast.common.CodebaseContext;
@@ -11,19 +12,13 @@ import org.eclipse.jdt.core.dom.*;
import java.util.*;
@Slf4j
public class CallGraphBuilder {
public class HeuristicCallGraphEngine implements CallGraphEngine {
private final CodebaseContext context;
private final ConstantResolver constantResolver;
private String currentMethodFqn;
private Map<String, List<CallEdge>> graph;
@lombok.Data
private static class CallEdge {
private final String targetMethod;
private final List<String> arguments;
}
public CallGraphBuilder(CodebaseContext context) {
public HeuristicCallGraphEngine(CodebaseContext context) {
this.context = context;
this.constantResolver = new ConstantResolver();
}

6
state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/service/JdtIntelligenceProvider.java
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@@ -21,7 +21,7 @@ public class JdtIntelligenceProvider implements CodebaseIntelligenceProvider {
private final GenericEventDetector eventDetector;
private final SpringMvcDetector mvcDetector;
private final MessagingDetector messagingDetector;
private final CallGraphBuilder callGraphBuilder;
private final CallGraphEngine callGraphEngine;
private final LifecycleDetector lifecycleDetector;
private final InterceptorDetector interceptorDetector;
private final SpringComponentDetector componentDetector;
@@ -32,7 +32,7 @@ public class JdtIntelligenceProvider implements CodebaseIntelligenceProvider {
this.eventDetector = new GenericEventDetector(context, constantResolver, context.getLibraryHints());
this.mvcDetector = new SpringMvcDetector(context, constantResolver);
this.messagingDetector = new MessagingDetector(context);
this.callGraphBuilder = new CallGraphBuilder(context);
this.callGraphEngine = new HeuristicCallGraphEngine(context);
this.lifecycleDetector = new LifecycleDetector(context);
this.interceptorDetector = new InterceptorDetector(context);
this.componentDetector = new SpringComponentDetector(context);
@@ -69,7 +69,7 @@ public class JdtIntelligenceProvider implements CodebaseIntelligenceProvider {
@Override
public List<CallChain> findCallChains(List<EntryPoint> entryPoints, List<TriggerPoint> triggers) {
log.info("JdtIntelligenceProvider searching for call chains between {} entry points and {} triggers", entryPoints.size(), triggers.size());
return callGraphBuilder.findChains(entryPoints, triggers);
return callGraphEngine.findChains(entryPoints, triggers);
}
@Override