-/*
-public class Parameter {
- flag w;
- int a, b;
- Parameter f, g;
- Penguin p;
- Foo h;
- public Parameter() { a = 0; b = 0; f = null; g = null; }
+public class Parameter {
+ flag w;
+ int a;
+ int b;
+ //Parameter f;
+ //Parameter g;
+ //Penguin p;
+ //Foo h;
+
+ public Parameter() {} // a = 0; b = 0; f = null; g = null; }
+
+ //public void bar() { foo(); }
+ //public void foo() { bar(); }
+
+ static public void proof( Fooz p0, Fooz p1 ) {
+ Fooz c = new Fooz();
+ Fooz d = new Fooz();
+
+ c.x = d;
+ p0.x = c;
+ p1.x = d;
+ }
+}
- public void bar() { foo(); }
- public void foo() { bar(); }
+public class Fooz {
+ public Fooz() {}
+ public Fooz x;
}
+/*
public class Penguin {
- int x, y;
- Foo h;
-
- public Penguin() { x = 0; y = 0; }
-
- public void bar() { x = 1; }
+ int x;
+ int y;
+ Foo h;
+
+ public Penguin() { x = 0; y = 0; }
+
+ public void bar() { x = 1; }
}
public class Voo {
- flag f; int x; Baw b; Baw bb;
-
- public Voo() {}
+ flag f; int x; Baw b; Baw bb;
+
+ public Voo() {}
+
+ static Voo getAVoo( Voo bogus ) {
+ while( false ) {
+ if( false ) {
+ return new Voo();
+ } else {
+ return new Voo();
+ }
+ }
+ return new Voo();
+ }
}
public class Baw {
- int y;
- Foo f;
+ int y;
+ Foo f;
+ String s;
- public Baw() {}
-
- public void doTheBaw( Voo v ) { v = new Voo(); }
+ public Baw() {}
+
+ public void doTheBaw( Voo v ) { v = new Voo(); }
}
-*/
-
-public class Foo {
- flag f;
-
- public Foo() {}
- public Foo x;
- public Foo y;
- public Foo z;
- /*
- public void ruinSomeFoos( Foo a, Foo b ) {
- a.x = b.x;
- }
-
- static public void aStaticMethod( Foo p0, Foo p1 ) {
- Foo f0 = new Foo();
- Foo f1 = new Foo();
- Foo f2 = new Foo();
+public class Foo {
+ flag f;
+
+ public Foo() {}
+
+ public Foo x;
+ public Foo y;
+ public Foo z;
+ public Baw b;
+
+ public Foo getAFoo() {
+ return new Foo();
+ }
- f0.x = f1;
- p0.x = f0;
- p1.x = f1;
- p1.x = f2;
- }
- */
+ public Foo newFooChain( Foo a ) {
+ Foo b = new Foo();
+ b.x = a;
+ return b;
+ }
+ public void ruinSomeFoos( Foo a, Foo b ) {
+ a.x = b.x;
+ }
+
+ static public void aStaticMethod( Foo p0, Foo p1 ) {
+ Foo f0 = new Foo();
+ Foo f1 = new Foo();
+ Foo f2 = new Foo();
+
+ f0.x = f1;
+ p0.x = f0;
+ p1.x = f1;
+ p1.x = f2;
+ }
+
static public void m1_( Foo p0 ) {
Foo g0 = new Foo();
Foo g1 = new Foo();
-
+
g0.x = p0;
p0.x = g1;
}
static public void m2_( Foo p0 ) {
Foo g0 = new Foo();
-
+
g0.x = p0;
g0.y = p0;
}
-
+
static public void m3_( Foo p0 ) {
Foo g0 = new Foo();
-
+
p0.x = g0;
p0.y = g0;
}
p1.y = p0;
}
}
+*/
// this empty task should still create a non-empty
// look for the parameter s as a label referencing
// a heap region that is multi-object, flagged, not summary
task Startup( StartupObject s{ initialstate } ) {
- taskexit( s{ !initialstate } );
+
+ //Parameter p0 = new Parameter();
+
+ //int a, b, c;
+
+ Parameter.proof( null, null );
+
+ /*
+ int a = 1;
+ int b = 2;
+ int c = 3;
+
+ b = c;
+ a = b;
+ */
+
+ taskexit( s{ !initialstate } );
}
+
/*
task NewObjectA( Foo a{ f }, Foo b{ f } ) {
taskexit( a{ !f }, b{ !f } );
}
+
task NewObjectB( Foo a{ f }, Foo b{ f } ) {
Foo c = new Foo();
taskexit( a{ !f }, b{ !f } );
}
-*/
-/*
+
task NewObjectC( Foo a{ f }, Foo b{ f } ) {
Foo z = new Foo();
taskexit( a{ !f }, b{ !f } );
}
-*/
-/*
+
task forMethod( Foo p0{ f } ) {
Foo a0;
taskexit( p0{ !f } );
}
-*/
-/*
// this task allocates a new object, so there should
// be a heap region for the parameter, and several
// heap regions for the allocation site, but the label
}
+task ObjectChainByMethodCalls( Foo a{ f } ) {
+
+ Foo f = a.getAFoo();
+ Foo g = a.newFooChain( f );
+ // g -> f
+
+ taskexit( a{ !f } );
+}
+
+
+task arrayAssignments( Foo a{ f } ) {
+
+ Foo f[] = new Foo[3];
+
+ Foo g = new Foo();
+ Foo h = new Foo();
+
+ f[1] = g;
+ f[2] = h;
+
+ Foo i = f[0];
+
+ taskexit( a{ !f } );
+}
+
+
+public class Zool {
+ public Zool() {}
+
+ public static void FooToBaw( Baw x, Foo y ) {
+ x.f.b = y.b;
+ }
+}
+
+task showPrunedEdgesInMethodCall( Foo a{ f } ) {
+
+ Foo b = new Foo();
+ b.x = a;
+ b.y = new Foo();
+ b.b = new Baw();
+
+ Baw c = new Baw();
+ c.f = new Foo();
+ c.f.b = new Baw();
+
+ Zool.FooToBaw( c, b );
+
+ taskexit( a{ !f } );
+}
+
+task showStringIsImmutable( Foo a{ f } ) {
+
+ Baw x = new Baw();
+ Baw y = new Baw();
+
+ Foo f = new Foo();
+ String s = new String();
+
+ x.f = f;
+ y.f = f;
+
+ x.s = s;
+ y.s = s;
+
+ taskexit( a{ !f } );
+}
+
+
task methodTest( Foo p0{ f } ) {
Foo up0 = new Foo();
taskexit( p0{ !f } );
}
-*/
+task getNewFromMethod( Foo p0{ f } ) {
+ Voo g = Voo.getAVoo( null );
+
+ taskexit( p0{ !f } );
+}
+*/
+
+/*
task methodTest01_( Foo p0{ f }, Foo p1{ f } ) {
Foo a0before = new Foo();
taskexit( p0{ !f }, p1{ !f } );
}
+*/
-
+/*
task methodTest02_( Foo p0{ f }, Foo p1{ f } ) {
Foo a0before = new Foo();
taskexit( p0{ !f }, p1{ !f } );
}
+*/
projects / IRC.git / blobdiff