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/* Soot - a J*va Optimization Framework
* Copyright (C) 2003 Ondrej Lhotak
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/* THIS FILE IS AUTO-GENERATED FROM soot_options.xml. DO NOT MODIFY. */
package soot.options;
import java.util.*;
/** Option parser for Spark. */
public class SparkOptions
{
private Map options;
public SparkOptions( Map options ) {
this.options = options;
}
/** Enabled --
* .
*
*/
public boolean enabled() {
return soot.PhaseOptions.getBoolean( options, "enabled" );
}
/** Verbose --
* Print detailed information about the execution of Spark.
* When this option is set to true, Spark prints detailed
* information about its execution.
*/
public boolean verbose() {
return soot.PhaseOptions.getBoolean( options, "verbose" );
}
/** Ignore Types Entirely --
* Make Spark completely ignore declared types of variables.
* When this option is set to true, all parts of Spark completely
* ignore declared types of variables and casts.
*/
public boolean ignore_types() {
return soot.PhaseOptions.getBoolean( options, "ignore-types" );
}
/** Force Garbage Collections --
* Force garbage collection for measuring memory usage.
* When this option is set to true, calls to System.gc() will be
* made at various points to allow memory usage to be measured.
*
*/
public boolean force_gc() {
return soot.PhaseOptions.getBoolean( options, "force-gc" );
}
/** Pre Jimplify --
* Jimplify all methods before starting Spark.
* When this option is set to true, Spark converts all available
* methods to Jimple before starting the points-to analysis. This
* allows the Jimplification time to be separated from the
* points-to time. However, it increases the total time and memory
* requirement, because all methods are Jimplified, rather than
* only those deemed reachable by the points-to analysis.
*/
public boolean pre_jimplify() {
return soot.PhaseOptions.getBoolean( options, "pre-jimplify" );
}
/** VTA --
* Emulate Variable Type Analysis.
* Setting VTA to true has the effect of setting field-based,
* types-for-sites, and simplify-sccs to true, and on-fly-cg to
* false, to simulate Variable Type Analysis, described in our
* OOPSLA 2000 paper. Note that the algorithm differs from the
* original VTA in that it handles array elements more precisely.
*
*/
public boolean vta() {
return soot.PhaseOptions.getBoolean( options, "vta" );
}
/** RTA --
* Emulate Rapid Type Analysis.
* Setting RTA to true sets types-for-sites to true, and causes
* Spark to use a single points-to set for all variables, giving
* Rapid Type Analysis.
*/
public boolean rta() {
return soot.PhaseOptions.getBoolean( options, "rta" );
}
/** Field Based --
* Use a field-based rather than field-sensitive representation.
* When this option is set to true, fields are represented by
* variable (Green) nodes, and the object that the field belongs to
* is ignored (all objects are lumped together), giving a
* field-based analysis. Otherwise, fields are represented by field
* reference (Red) nodes, and the objects that they belong to are
* distinguished, giving a field-sensitive analysis.
*/
public boolean field_based() {
return soot.PhaseOptions.getBoolean( options, "field-based" );
}
/** Types For Sites --
* Represent objects by their actual type rather than allocation
* site.
* When this option is set to true, types rather than allocation
* sites are used as the elements of the points-to sets.
*/
public boolean types_for_sites() {
return soot.PhaseOptions.getBoolean( options, "types-for-sites" );
}
/** Merge String Buffer --
* Represent all StringBuffers as one object.
* When this option is set to true, all allocation sites creating
* java.lang.StringBuffer objects are grouped together as a single
* allocation site.
*/
public boolean merge_stringbuffer() {
return soot.PhaseOptions.getBoolean( options, "merge-stringbuffer" );
}
/** Propagate All String Constants --
* Propagate all string constants, not just class names.
* When this option is set to false, Spark only distinguishes
* string constants that may be the name of a class loaded
* dynamically using reflection, and all other string constants are
* lumped together into a single string constant node. Setting this
* option to true causes all string constants to be propagated
* individually.
*/
public boolean string_constants() {
return soot.PhaseOptions.getBoolean( options, "string-constants" );
}
/** Simulate Natives --
* Simulate effects of native methods in standard class library.
* When this option is set to true, the effects of native methods
* in the standard Java class library are simulated.
*/
public boolean simulate_natives() {
return soot.PhaseOptions.getBoolean( options, "simulate-natives" );
}
/** Treat EMPTY as Alloc --
* Treat singletons for empty sets etc. as allocation sites.
* When this option is set to true, Spark treats references to
* EMPTYSET, EMPTYMAP, and EMPTYLIST as allocation sites for
* HashSet, HashMap and LinkedList objects respectively, and
* references to Hashtable.emptyIterator as allocation sites for
* Hashtable.EmptyIterator. This enables subsequent analyses to
* differentiate different uses of Java's immutable empty
* collections.
*/
public boolean empties_as_allocs() {
return soot.PhaseOptions.getBoolean( options, "empties-as-allocs" );
}
/** Simple Edges Bidirectional --
* Equality-based analysis between variable nodes.
* When this option is set to true, all edges connecting variable
* (Green) nodes are made bidirectional, as in Steensgaard's
* analysis.
*/
public boolean simple_edges_bidirectional() {
return soot.PhaseOptions.getBoolean( options, "simple-edges-bidirectional" );
}
/** On Fly Call Graph --
* Build call graph as receiver types become known.
* When this option is set to true, the call graph is computed
* on-the-fly as points-to information is computed. Otherwise, an
* initial CHA approximation to the call graph is used.
*/
public boolean on_fly_cg() {
return soot.PhaseOptions.getBoolean( options, "on-fly-cg" );
}
/** Simplify Offline --
* Collapse single-entry subgraphs of the PAG.
* When this option is set to true, variable (Green) nodes which
* form single-entry subgraphs (so they must have the same
* points-to set) are merged before propagation begins.
*/
public boolean simplify_offline() {
return soot.PhaseOptions.getBoolean( options, "simplify-offline" );
}
/** Simplify SCCs --
* Collapse strongly-connected components of the PAG.
* When this option is set to true, variable (Green) nodes which
* form strongly-connected components (so they must have the same
* points-to set) are merged before propagation begins.
*/
public boolean simplify_sccs() {
return soot.PhaseOptions.getBoolean( options, "simplify-sccs" );
}
/** Ignore Types For SCCs --
* Ignore declared types when determining node equivalence for SCCs.
* When this option is set to true, when collapsing
* strongly-connected components, nodes forming SCCs are collapsed
* regardless of their declared type. The collapsed SCC is given
* the most general type of all the nodes in the component. When
* this option is set to false, only edges connecting nodes of the
* same type are considered when detecting SCCs. This option has
* no effect unless simplify-sccs is true.
*/
public boolean ignore_types_for_sccs() {
return soot.PhaseOptions.getBoolean( options, "ignore-types-for-sccs" );
}
/** Dump HTML --
* Dump pointer assignment graph to HTML for debugging.
* When this option is set to true, a browseable HTML
* representation of the pointer assignment graph is output to a
* file called pag.jar after the analysis completes. Note that this
* representation is typically very large.
*/
public boolean dump_html() {
return soot.PhaseOptions.getBoolean( options, "dump-html" );
}
/** Dump PAG --
* Dump pointer assignment graph for other solvers.
* When this option is set to true, a representation of the
* pointer assignment graph suitable for processing with other
* solvers (such as the BDD-based solver) is output before the
* analysis begins.
*/
public boolean dump_pag() {
return soot.PhaseOptions.getBoolean( options, "dump-pag" );
}
/** Dump Solution --
* Dump final solution for comparison with other solvers.
* When this option is set to true, a representation of the
* resulting points-to sets is dumped. The format is similar to
* that of the Dump PAG option, and is therefore suitable for
* comparison with the results of other solvers.
*/
public boolean dump_solution() {
return soot.PhaseOptions.getBoolean( options, "dump-solution" );
}
/** Topological Sort --
* Sort variable nodes in dump.
* When this option is set to true, the representation dumped by
* the Dump PAG option is dumped with the variable (green) nodes in
* (pseudo-)topological order. This option has no effect unless
* Dump PAG is true.
*/
public boolean topo_sort() {
return soot.PhaseOptions.getBoolean( options, "topo-sort" );
}
/** Dump Types --
* Include declared types in dump.
* When this option is set to true, the representation dumped by
* the Dump PAG option includes type information for all nodes.
* This option has no effect unless Dump PAG is true.
*/
public boolean dump_types() {
return soot.PhaseOptions.getBoolean( options, "dump-types" );
}
/** Class Method Var --
* In dump, label variables by class and method.
* When this option is set to true, the representation dumped by
* the Dump PAG option represents nodes by numbering each class,
* method, and variable within the method separately, rather than
* assigning a single integer to each node. This option has no
* effect unless Dump PAG is true. Setting Class Method Var to
* true has the effect of setting Topological Sort to false.
*
*/
public boolean class_method_var() {
return soot.PhaseOptions.getBoolean( options, "class-method-var" );
}
/** Dump Answer --
* Dump computed reaching types for comparison with other solvers.
* When this option is set to true, the computed reaching types
* for each variable are dumped to a file, so that they can be
* compared with the results of other analyses (such as the old
* VTA).
*/
public boolean dump_answer() {
return soot.PhaseOptions.getBoolean( options, "dump-answer" );
}
/** Add Tags --
* Output points-to results in tags for viewing with the Jimple.
* When this option is set to true, the results of the
* analysis are encoded within tags and printed with the resulting
* Jimple code.
*/
public boolean add_tags() {
return soot.PhaseOptions.getBoolean( options, "add-tags" );
}
/** Calculate Set Mass --
* Calculate statistics about points-to set sizes.
* When this option is set to true, Spark computes and prints
* various cryptic statistics about the size of the points-to sets
* computed.
*/
public boolean set_mass() {
return soot.PhaseOptions.getBoolean( options, "set-mass" );
}
/** Demand-driven refinement-based context-sensitive points-to analysis --
* After running Spark, refine points-to sets on demand with
* context information.
* When this option is set to true, Manu Sridharan's
* demand-driven, refinement-based points-to analysis (PLDI 06) is
* applied after Spark was run.
*/
public boolean cs_demand() {
return soot.PhaseOptions.getBoolean( options, "cs-demand" );
}
/** Create lazy points-to sets --
* Create lazy points-to sets that create context information only
* when needed..
* When this option is disabled, context information is computed
* for every query to the reachingObjects method. When it is
* enabled, a call to reachingObjects returns a lazy wrapper object
* that contains a context-insensitive points-to set. This set is
* then automatically refined with context information when
* necessary, i.e. when we try to determine the intersection with
* another points-to set and this intersection seems to be
* non-empty.
*/
public boolean lazy_pts() {
return soot.PhaseOptions.getBoolean( options, "lazy-pts" );
}
/** Maximal traversal --
* Make the analysis traverse at most this number of nodes per
* query..
* Make the analysis traverse at most this number of nodes per
* query. This quota is evenly shared between multiple passes (see
* next option).
*/
public int traversal() {
return soot.PhaseOptions.getInt( options, "traversal" );
}
/** Maximal number of passes --
* Perform at most this number of refinement iterations..
* Perform at most this number of refinement iterations. Each
* iteration traverses at most ( traverse / passes ) nodes.
*
*/
public int passes() {
return soot.PhaseOptions.getInt( options, "passes" );
}
public static final int propagator_iter = 1;
public static final int propagator_worklist = 2;
public static final int propagator_cycle = 3;
public static final int propagator_merge = 4;
public static final int propagator_alias = 5;
public static final int propagator_none = 6;
/** Propagator --
* Select propagation algorithm.
* This option tells Spark which propagation algorithm to use.
*
*/
public int propagator() {
String s = soot.PhaseOptions.getString( options, "propagator" );
if( s.equalsIgnoreCase( "iter" ) )
return propagator_iter;
if( s.equalsIgnoreCase( "worklist" ) )
return propagator_worklist;
if( s.equalsIgnoreCase( "cycle" ) )
return propagator_cycle;
if( s.equalsIgnoreCase( "merge" ) )
return propagator_merge;
if( s.equalsIgnoreCase( "alias" ) )
return propagator_alias;
if( s.equalsIgnoreCase( "none" ) )
return propagator_none;
throw new RuntimeException( "Invalid value "+s+" of phase option propagator" );
}
public static final int set_impl_hash = 1;
public static final int set_impl_bit = 2;
public static final int set_impl_hybrid = 3;
public static final int set_impl_array = 4;
public static final int set_impl_heintze = 5;
public static final int set_impl_sharedlist = 6;
public static final int set_impl_double = 7;
/** Set Implementation --
* Select points-to set implementation.
* Select an implementation of points-to sets for Spark to use.
*/
public int set_impl() {
String s = soot.PhaseOptions.getString( options, "set-impl" );
if( s.equalsIgnoreCase( "hash" ) )
return set_impl_hash;
if( s.equalsIgnoreCase( "bit" ) )
return set_impl_bit;
if( s.equalsIgnoreCase( "hybrid" ) )
return set_impl_hybrid;
if( s.equalsIgnoreCase( "array" ) )
return set_impl_array;
if( s.equalsIgnoreCase( "heintze" ) )
return set_impl_heintze;
if( s.equalsIgnoreCase( "sharedlist" ) )
return set_impl_sharedlist;
if( s.equalsIgnoreCase( "double" ) )
return set_impl_double;
throw new RuntimeException( "Invalid value "+s+" of phase option set-impl" );
}
public static final int double_set_old_hash = 1;
public static final int double_set_old_bit = 2;
public static final int double_set_old_hybrid = 3;
public static final int double_set_old_array = 4;
public static final int double_set_old_heintze = 5;
public static final int double_set_old_sharedlist = 6;
/** Double Set Old --
* Select implementation of points-to set for old part of double
* set.
* Select an implementation for sets of old objects in the double
* points-to set implementation. This option has no effect unless
* Set Implementation is set to double.
*/
public int double_set_old() {
String s = soot.PhaseOptions.getString( options, "double-set-old" );
if( s.equalsIgnoreCase( "hash" ) )
return double_set_old_hash;
if( s.equalsIgnoreCase( "bit" ) )
return double_set_old_bit;
if( s.equalsIgnoreCase( "hybrid" ) )
return double_set_old_hybrid;
if( s.equalsIgnoreCase( "array" ) )
return double_set_old_array;
if( s.equalsIgnoreCase( "heintze" ) )
return double_set_old_heintze;
if( s.equalsIgnoreCase( "sharedlist" ) )
return double_set_old_sharedlist;
throw new RuntimeException( "Invalid value "+s+" of phase option double-set-old" );
}
public static final int double_set_new_hash = 1;
public static final int double_set_new_bit = 2;
public static final int double_set_new_hybrid = 3;
public static final int double_set_new_array = 4;
public static final int double_set_new_heintze = 5;
public static final int double_set_new_sharedlist = 6;
/** Double Set New --
* Select implementation of points-to set for new part of double
* set.
* Select an implementation for sets of new objects in the double
* points-to set implementation. This option has no effect unless
* Set Implementation is set to double.
*/
public int double_set_new() {
String s = soot.PhaseOptions.getString( options, "double-set-new" );
if( s.equalsIgnoreCase( "hash" ) )
return double_set_new_hash;
if( s.equalsIgnoreCase( "bit" ) )
return double_set_new_bit;
if( s.equalsIgnoreCase( "hybrid" ) )
return double_set_new_hybrid;
if( s.equalsIgnoreCase( "array" ) )
return double_set_new_array;
if( s.equalsIgnoreCase( "heintze" ) )
return double_set_new_heintze;
if( s.equalsIgnoreCase( "sharedlist" ) )
return double_set_new_sharedlist;
throw new RuntimeException( "Invalid value "+s+" of phase option double-set-new" );
}
}
