Initialize class objects first as in the staic blocks there might be references to...

[IRC.git] / Robust / src / IR / Flat / BuildCode.java

diff --git a/Robust/src/IR/Flat/BuildCode.java b/Robust/src/IR/Flat/BuildCode.java
index 59ee3e07d1e675f51941ea5753a56680ff11b987..11e4b0ccde09b118164e000aa26cef623bdeb786 100644 (file)
--- a/Robust/src/IR/Flat/BuildCode.java
+++ b/Robust/src/IR/Flat/BuildCode.java
@@ -331,23 +331,57 @@ public class BuildCode {
     // execute all the static blocks and all the static field initializations
     SymbolTable sctbl = this.state.getSClassSymbolTable();
     Iterator it_sclasses = sctbl.getDescriptorsIterator();
-    if(it_sclasses.hasNext()) {
-      while(it_sclasses.hasNext()) {
-        ClassDescriptor t_cd = (ClassDescriptor)it_sclasses.next();
-        MethodDescriptor t_md = (MethodDescriptor)t_cd.getMethodTable().get("staticblocks");
-
-        if(t_md != null&&callgraph.isInit(t_cd)) {
-          outmethod.println("   {");
-          if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
-            outmethod.print("       struct "+t_cd.getSafeSymbol()+t_md.getSafeSymbol()+"_"+t_md.getSafeMethodDescriptor()+"_params __parameterlist__={");
-            outmethod.println("0, NULL};");
-            outmethod.println("     "+t_cd.getSafeSymbol()+t_md.getSafeSymbol()+"_"+t_md.getSafeMethodDescriptor()+"(& __parameterlist__);");
-          } else {
-            outmethod.println("     "+t_cd.getSafeSymbol()+t_md.getSafeSymbol()+"_"+t_md.getSafeMethodDescriptor()+"();");
-          }
-          outmethod.println("   }");
-        }
-      }
+    Vector<ClassDescriptor> tooutput = new Vector<ClassDescriptor>();
+    Queue<ClassDescriptor> toprocess=new LinkedList<ClassDescriptor>();
+    Vector<ClassDescriptor> outputs = new Vector<ClassDescriptor>();
+    while(it_sclasses.hasNext()) {
+       ClassDescriptor t_cd = (ClassDescriptor)it_sclasses.next();
+       if(!outputs.contains(t_cd)) {
+           tooutput.clear();
+           tooutput.add(t_cd);
+           toprocess.clear();
+           toprocess.add(t_cd);
+           while(!toprocess.isEmpty()) {
+               ClassDescriptor pcd = toprocess.poll();
+               // check super interfaces
+               Iterator it_sinterfaces = pcd.getSuperInterfaces();
+               while(it_sinterfaces.hasNext()) {
+                   ClassDescriptor sint = (ClassDescriptor)it_sinterfaces.next();
+                   if(!outputs.contains(sint)) {
+                       toprocess.add(sint);
+                       if(sctbl.contains(sint.getClassName())) {
+                           tooutput.add(sint);
+                       }
+                   }
+               }
+               // check super classes
+               ClassDescriptor supercd = pcd.getSuperDesc();
+               if(supercd!=null && !outputs.contains(supercd)) {
+                   toprocess.add(supercd);
+                   if(sctbl.contains(supercd.getClassName())) {
+                       tooutput.add(supercd);
+                   }
+               }
+           }
+           
+           for(int i = tooutput.size()-1; i>=0; i--) {
+               ClassDescriptor output = tooutput.elementAt(i);
+               MethodDescriptor t_md = (MethodDescriptor)output.getMethodTable().get("staticblocks");
+
+               if(t_md != null&&callgraph.isInit(output)) {
+                   outmethod.println("   {");
+                   if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
+                       outmethod.print("       struct "+output.getSafeSymbol()+t_md.getSafeSymbol()+"_"+t_md.getSafeMethodDescriptor()+"_params __parameterlist__={");
+                       outmethod.println("0, NULL};");
+                       outmethod.println("     "+output.getSafeSymbol()+t_md.getSafeSymbol()+"_"+t_md.getSafeMethodDescriptor()+"(& __parameterlist__);");
+                   } else {
+                       outmethod.println("     "+output.getSafeSymbol()+t_md.getSafeSymbol()+"_"+t_md.getSafeMethodDescriptor()+"();");
+                   }
+                   outmethod.println("   }");
+               }
+               outputs.add(output);
+           }
+       }
     }
   }
 
@@ -394,9 +428,8 @@ public class BuildCode {
       outmethod.println("    ((struct garbagelist *)global_defs_p)->array[i]=NULL;");
       outmethod.println("  }");
     }
-    outputStaticBlocks(outmethod);
     outputClassObjects(outmethod);
-
+    outputStaticBlocks(outmethod);
 
     additionalCodeAtTopOfMain(outmethod);
     for(BuildCodeExtension bcx: extensions) {