@@ -13,8 +13,8 @@ import (
1313
1414 analysis "github.com/xlab-uiuc/acto/ssa/passes"
1515 "github.com/xlab-uiuc/acto/ssa/util"
16+ "golang.org/x/tools/go/callgraph/cha"
1617 "golang.org/x/tools/go/packages"
17- "golang.org/x/tools/go/pointer"
1818 "golang.org/x/tools/go/ssa"
1919 "golang.org/x/tools/go/ssa/ssautil"
2020)
@@ -48,7 +48,7 @@ func analyze(projectPath string, seedType string, seedPkgPath string) string {
4848 }
4949
5050 // Create SSA packages for well-typed packages and their dependencies.
51- prog , _ := ssautil .AllPackages (initial , 0 )
51+ prog , _ := ssautil .AllPackages (initial , ssa . PrintFunctions )
5252
5353 // Build SSA code for the whole program.
5454 prog .Build ()
@@ -75,17 +75,8 @@ func analyze(projectPath string, seedType string, seedPkgPath string) string {
7575 log .Println ("Running initial pass..." )
7676 log .Printf ("Root Module is %s\n " , context .RootModule .Path )
7777
78- log .Println ("Constructing call graph using pointer analysis" )
79- pointerCfg := pointer.Config {
80- Mains : context .MainPackages ,
81- BuildCallGraph : true ,
82- }
83- log .Printf ("Main packages %s\n " , context .MainPackages )
84- result , err := pointer .Analyze (& pointerCfg )
85- if err != nil {
86- log .Fatalf ("Failed to run pointer analysis to construct callgraph %V\n " , err )
87- }
88- context .CallGraph = result .CallGraph
78+ log .Println ("Constructing call graph using CHA" )
79+ context .CallGraph = cha .CallGraph (context .Program )
8980 log .Println ("Finished constructing call graph" )
9081
9182 valueFieldSetMap , frontierSet := analysis .GetValueToFieldMappingPass (context , prog , & seedType , & seedPkgPath )
@@ -106,43 +97,43 @@ func analyze(projectPath string, seedType string, seedPkgPath string) string {
10697 for _ , field := range mergedFieldSet .Fields () {
10798 analysisResult .UsedPaths = append (analysisResult .UsedPaths , field .Path )
10899 }
109- taintedFieldSet := analysis .TaintAnalysisPass (context , prog , frontierSet , valueFieldSetMap )
110- for _ , field := range taintedFieldSet .Fields () {
111- analysisResult .TaintedPaths = append (analysisResult .TaintedPaths , field .Path )
112- }
100+ // taintedFieldSet := analysis.TaintAnalysisPass(context, prog, frontierSet, valueFieldSetMap)
101+ // for _, field := range taintedFieldSet.Fields() {
102+ // analysisResult.TaintedPaths = append(analysisResult.TaintedPaths, field.Path)
103+ // }
113104
114- analysis .GetDefaultValue (context , frontierSet , valueFieldSetMap )
115- for value , constant := range context .DefaultValueMap {
116- for _ , field := range context .ValueFieldMap [value ].Fields () {
117- analysisResult .DefaultValues [field .String ()] = constant .Value .ExactString ()
118- }
119- }
105+ // analysis.GetDefaultValue(context, frontierSet, valueFieldSetMap)
106+ // for value, constant := range context.DefaultValueMap {
107+ // for _, field := range context.ValueFieldMap[value].Fields() {
108+ // analysisResult.DefaultValues[field.String()] = constant.Value.ExactString()
109+ // }
110+ // }
120111
121- analysis .Dominators (context , frontierSet )
122- log .Printf ("%s\n " , context .String ())
112+ // analysis.Dominators(context, frontierSet)
113+ // log.Printf("%s\n", context.String())
123114
124- for field , conditionSet := range context .DomineeToConditions {
125- var path []string
126- json .Unmarshal ([]byte (field ), & path )
115+ // for field, conditionSet := range context.DomineeToConditions {
116+ // var path []string
117+ // json.Unmarshal([]byte(field), &path)
127118
128- analysisResult .FieldConditions = append (analysisResult .FieldConditions , conditionSet .ToPlainConditionSet (path ))
119+ // analysisResult.FieldConditions = append(analysisResult.FieldConditions, conditionSet.ToPlainConditionSet(path))
129120
130- }
121+ // }
131122
132- copiedOverFieldSet := analysis .GetCopyOverFields (context )
123+ // copiedOverFieldSet := analysis.GetCopyOverFields(context)
133124
134- for _ , field := range copiedOverFieldSet .Fields () {
135- analysisResult .CopiedOverPaths = append (analysisResult .CopiedOverPaths , field .Path )
136- log .Printf ("Copied over path %s" , field .Path )
137- }
125+ // for _, field := range copiedOverFieldSet.Fields() {
126+ // analysisResult.CopiedOverPaths = append(analysisResult.CopiedOverPaths, field.Path)
127+ // log.Printf("Copied over path %s", field.Path)
128+ // }
138129
139130 // analysis.FindUsesInConditions(context, frontierSet)
140- analysis .FindAllUses (context )
131+ // analysis.FindAllUses(context)
141132
142- analysis .GetFieldToK8sMapping (context , context .Program , & seedType , & seedPkgPath )
143- for field , mapping := range context .FieldToK8sMapping {
144- analysisResult .FieldToK8sMapping [field .EncodedPath ()] = mapping
145- }
133+ // analysis.GetFieldToK8sMapping(context, context.Program, &seedType, &seedPkgPath)
134+ // for field, mapping := range context.FieldToK8sMapping {
135+ // analysisResult.FieldToK8sMapping[field.EncodedPath()] = mapping
136+ // }
146137
147138 marshalled , _ := json .MarshalIndent (analysisResult , "" , "\t " )
148139 return string (marshalled [:])
@@ -191,7 +182,13 @@ func main() {
191182
192183 log .Printf ("Building ssa program for project %s\n " , * projectPath )
193184
194- analyze (* projectPath , * seedType , * seedPkgPath )
185+ result := analyze (* projectPath , * seedType , * seedPkgPath )
186+ resultFile , err := os .Create ("result.json" )
187+ if err != nil {
188+ fmt .Fprintf (os .Stderr , "failed to create file for result: %v" , err )
189+ return
190+ }
191+ resultFile .WriteString (result )
195192}
196193
197194type AnalysisResult struct {
0 commit comments