-/********************** parseRT.h ******************************************
- Parser and print functions for Rapid Type Analyis
- used to only compile methods that may actually be used.
-***************************************************************************/
-#include "natcalls.h"
+/* jit/parseRT.h - RTA parser header
-#include "parseRTprint.h" /* RTAPRINT trace/info/debug prints */
-#include "sets.h"
-
-/*------------ global variables -----------------------------------------*/
-#define MAXCALLGRAPH 5000
+ Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
+ R. Grafl, A. Krall, C. Kruegel, C. Oates, R. Obermaisser,
+ M. Probst, S. Ring, E. Steiner, C. Thalinger, D. Thuernbeck,
+ P. Tomsich, J. Wenninger
-bool XTAOPTbypass = false;
-bool XTAOPTbypass2 = false; /* for now invokeinterface */
-bool XTAOPTbypass3 = false; /* print XTA classsets in stats */
-int XTAdebug = 0;
-int XTAfld = 0;
+ This file is part of CACAO.
-int methRT = 0;
-int methRTlast = -1;;
-int methRTmax=MAXCALLGRAPH;
-static methodinfo **callgraph;
-/*methodinfo *callgraph[MAXCALLGRAPH];*/
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
-
-int methXTA = 0;
-int methXTAlast = -1;;
-int methXTAmax=MAXCALLGRAPH;
-static methodinfo **XTAcallgraph;
-/*methodinfo *XTAcallgraph[MAXCALLGRAPH];*/
+ This program 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
+ General Public License for more details.
-static bool nativecallcompdone=0 ;
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ 02111-1307, USA.
-static bool firstCall= true;
-static bool AfterMain = false;
-static FILE *rtMissed; /* Methods missed during RTA parse of Main */
- /* so easier to build dynmanic calls file */
+ Contact: cacao@complang.tuwien.ac.at
-static utf *utf_MAIN; /* utf_new_char("main"); */
-static utf *INIT ; /* utf_new_char("<init>"); */
-static utf *CLINIT ; /* utf_new_char("<clinit>"); */
-static utf *FINALIZE; /* utf_new_char("finalize"); */
-static utf *EMPTY_DESC; /* utf_new_char("V()"); */
-static int missedCnt = 0;
+ Authors: Carolyn Oates
-#include "jit/parseRTstats.h"
+ $Id: parseRT.h 1621 2004-11-30 13:06:55Z twisti $
-/*--------------------------------------------------------------*/
-/* addToCallgraph - adds to RTA callgraph and */
-/* sets meth->methodUsed to USED */
-/*--------------------------------------------------------------*/
-#define ADDTOCALLGRAPH(meth) if ((meth->methodUsed != USED) && (!(meth->flags & ACC_ABSTRACT)) ) { \
- callgraph[++methRTlast] = meth ; \
- meth->methodUsed = USED; \
- if(pWhenMarked>=1) \
- {printf("\n Added to Call Graph #%i:", \
- methRTlast); \
- printf("\t <used flags c/m> <%i/%i> %i\t", \
- meth->class->classUsed, \
- meth->methodUsed, \
- USED); \
- printf(" method name ="); \
- utf_display(meth->class->name);printf("."); \
- method_display(meth);fflush(stdout);} \
- }
-
-
-/*--------------------------------------------------------------*/
-bool rtaSubUsed(classinfo *class, methodinfo *meth) {
- classinfo *subs;
-
- for (subs=class->sub; subs != NULL; subs = subs->nextsub) {
- if (subs->classUsed == USED) {
- if (class_findmethod(class, meth->name, meth->descriptor) == NULL)
- return false;
- else
- return true;
- }
- if (rtaSubUsed(subs, meth))
- return false;
- }
- return false;
-}
-
-
-/*--------------------------------------------------------------*/
-/* Mark the method with same name /descriptor in topmethod */
-/* in class */
-/* */
-/* Class not marked USED and method defined in this class -> */
-/* -> if Method NOTUSED mark method as MARKED */
-/* Class marked USED and method defined in this class -> */
-/* -> mark method as USED */
-/* */
-/* Class USED, but method not defined in this class -> */
-/* -> search up the heirarchy and mark method where defined */
-/* if class where method is defined is not USED -> */
-/* -> mark class with defined method as PARTUSED */
-/*--------------------------------------------------------------*/
-
-void rtaMarkMethod(classinfo *class, methodinfo *topmethod) {
-
- utf *name = topmethod -> name;
- utf *descriptor = topmethod -> descriptor;
- methodinfo *submeth;
-
- submeth = class_resolvemethod(class, name, descriptor);
- if (submeth == NULL)
- panic("parse RT: Method not found in class hierarchy");
- if (submeth->methodUsed == USED) return;
-
- if (submeth->class == class) {
-
- /*--- Method defined in class -----------------------------*/
- if (submeth->class->classUsed != USED) {
- if (submeth->methodUsed == NOTUSED) {
-
- /* Class NOT marked USED and method defined in this class -> */
- /* -> if Method NOTUSED mark method as MARKED */
- if (pWhenMarked >= 1) {
- printf("MARKED class.method\t");
- utf_display(submeth->class->name);printf(".");method_display(submeth);
- }
- if (rtaSubUsed(submeth->class,submeth)) {
- submeth->class->classUsed = PARTUSED;
- ADDTOCALLGRAPH(submeth)
- }
- else {
- submeth->methodUsed = MARKED;
- RTAPRINTmarkMethod1
- }
- } }
- else {
- /* Class IS marked USED and method defined in this class -> */
- /* -> mark method as USED */
- ADDTOCALLGRAPH(submeth)
- }
- } /* end defined in class */
-
- else {
- /*--- Method NOT defined in class -----------------------------*/
- if (submeth->class->classUsed == NOTUSED) {
- submeth->class->classUsed = PARTUSED;
- if (class->classUsed != USED) {
- submeth->methodUsed = MARKED;
- }
- }
- if ( (submeth->class->classUsed == USED)
- || (class->classUsed == USED)) {
- ADDTOCALLGRAPH(submeth)
- }
- } /* end NOT defined in class */
-}
-
-/*-------------------------------------------------------------------------------*/
-/* Mark the method with the same name and descriptor as topmethod */
-/* and any subclass where the method is defined and/or class is used */
-/* */
-/*-------------------------------------------------------------------------------*/
-void rtaMarkSubs(classinfo *class, methodinfo *topmethod) {
- RTAPRINTmarkSubs1
- rtaMarkMethod(class, topmethod); /* Mark method in class where it was found */
- if (class->sub != NULL) {
- classinfo *subs;
-
- if (!(topmethod->flags & ACC_FINAL )) {
- for (subs = class->sub;subs != NULL;subs = subs->nextsub) {
- RTAPRINTmarkSubs1
- rtaMarkSubs(subs, topmethod);
- }
- }
- }
-return;
-}
-
-/*-------------------------------------------------------------------------------*/
-/* Add Marked methods for input class ci */
-/* Add methods with the same name and descriptor as implemented interfaces */
-/* with the same method name */
-/* */
-/*-------------------------------------------------------------------------------*/
-void addMarkedMethods(classinfo *ci) {
-int ii,jj,mm;
-
-/* add marked methods to callgraph */
-for (ii=0; ii<ci->methodscount; ii++) {
- methodinfo *mi = &(ci->methods[ii]);
- if (mi->methodUsed == MARKED) {
- if (pWhenMarked >= 1) {
- printf("ADDED a method that was MARKED\n");
- }
- ADDTOCALLGRAPH(mi)
- }
- else {
-
- for (jj=0; jj < ci -> interfacescount; jj++) {
- classinfo *ici = ci -> interfaces [jj];
-/* use resolve method....!!!! */
- if (ici -> classUsed != NOTUSED) {
- for (mm=0; mm< ici->methodscount; mm++) {
- methodinfo *imi = &(ici->methods[mm]);
-
- if ( (imi->methodUsed == USED)
- && ( (imi->name == mi->name)
- && (imi->descriptor == mi->descriptor))) {
- if (pWhenMarked >= 1)
- printf("ADDED a method that was used by an interface\n");
- ADDTOCALLGRAPH(mi)
- }
- }
- }
- }
- }
- }
-}
-/*-------------------------------------------------------------------------------*/
-/* XTA Functions */
-/*-------------------------------------------------------------------------------*/
-
-xtainfo * xtainfoInit (methodinfo *m) {
-
-if (m->xta != NULL) return m->xta;
- m ->xta = (xtainfo *)malloc(sizeof(xtainfo));
- m ->xta-> XTAmethodUsed = NOTUSED;
- m ->xta-> XTAclassSet = NULL;
- /* PartClassSet */
- m ->xta-> paramClassSet = NULL;
- m ->xta-> calls = NULL;
- m ->xta-> calledBy = NULL;
-
- m ->xta-> marked = NULL;
- /*m ->xta-> markedBy = NULL */
- m ->xta-> fldsUsed = NULL;
- /*m ->xta-> interfaceCalls = NULL*/
- m ->xta-> chgdSinceLastParse = false;
- return m->xta;
-}
-
-xtafldinfo * xtafldinfoInit (fieldinfo *f) {
-
-if (f->xta != NULL) return f->xta;
-
- f ->xta = (xtafldinfo *)malloc(sizeof(xtafldinfo));
- f -> xta-> fieldChecked = false; /*XTA*/
- f -> xta-> fldClassType = NULL; /*XTA*/
- f -> xta-> XTAclassSet = NULL; /*XTA*/
- return f->xta;
-
-}
-bool xtaPassParams (methodinfo *SmCalled, methodinfo *SmCalls, methSetNode *lastptrInto) {
-
-classSetNode *p;
-classSetNode *c;
-classSetNode *c1;
-classSetNode *cprev;
-bool rc = false;
-
- if (XTAdebug >= 1) {
- printf("\n>>>>>>>>>>>>>>>>><<<xtaPassParams \n");fflush(stdout);
-
- printf("\tIN SmCalled set : ");
- utf_display(SmCalled->class->name);printf("."); method_display(SmCalled);
- printClassSet(SmCalled->xta->XTAclassSet); printf("\n");
-
- printf("\tIN SmCalls set: ");
- utf_display(SmCalls->class->name);printf("."); method_display(SmCalls);
- printClassSet(SmCalls->xta->XTAclassSet); printf("\n");
-
- printf("\tIN lastptrInto : (");
- if (lastptrInto->lastptrIntoClassSet2 != NULL) {
- utf_display(lastptrInto->lastptrIntoClassSet2->classType->name); printf(") ");
- }
- else {printf("NULL) ");}
- fflush(stdout);
- utf_display(lastptrInto->methRef->class->name);printf("."); fflush(stdout);
- method_display(lastptrInto->methRef); fflush(stdout);
- printf("\n");fflush(stdout);
- }
-
-/* Get SmCalled ParamType set if null */
-if (SmCalled->xta->paramClassSet == NULL) {
- SmCalled->xta->paramClassSet = descriptor2typesL(SmCalled);
- }
- if (XTAdebug >= 1) {
- printf("\tParamPassed\n"); fflush(stdout);
- printSet(SmCalled->xta->paramClassSet);fflush(stdout);
- printf("\n"); fflush(stdout);
- }
-
-if (lastptrInto->lastptrIntoClassSet2 == NULL) {
- if (SmCalls->xta->XTAclassSet != NULL)
- c1 = SmCalls->xta->XTAclassSet->head;
- else
- c1 = NULL;
- }
-else {
- /* start with type where left off */
- c1 = lastptrInto->lastptrIntoClassSet2;
- c1 = c1 -> nextClass; /* even if NULL */
- }
-cprev = NULL;
- if (XTAdebug >= 1) {
- if (c1 == NULL){
- printf("\tIN SmCalls ... start with NULL\n"); fflush(stdout);
- }
- else {
- printf("\tIN SmCalls ... start with :");fflush(stdout);
- utf_display(c1->classType->name); printf("\n");
- }
- }
-
-/* for each Param Class */
-for ( p=SmCalled->xta->paramClassSet; p != NULL; p = p->nextClass) {
-
- /* for each SmCalls class */
- for (c=c1; c != NULL; c = c->nextClass) {
- vftbl *p_cl_vt = p->classType->vftbl;
- vftbl *c_cl_vt = c->classType->vftbl;
-
- /* if SmCalls class is in the Params Class range */
- if ( (p_cl_vt->baseval <= c_cl_vt->baseval)
- && (c_cl_vt->baseval <= (p_cl_vt->baseval+p_cl_vt->diffval)) ) {
-
- /* add SmCalls class to SmCalledBy Class set */
- SmCalled->xta->XTAclassSet = SmCalled->xta->XTAclassSet = add2ClassSet(SmCalled->xta->XTAclassSet, c->classType);
- rc = true;
- }
- cprev = c;
- }
- }
-lastptrInto->lastptrIntoClassSet2 = cprev;
- if (XTAdebug >= 1) {
- printf("\tOUT SmCalled set: ");fflush(stdout);
- printClassSet(SmCalled->xta->XTAclassSet);fflush(stdout);
-
- printf("\tOUT SmCalls set: ");fflush(stdout);
- printClassSet(SmCalls->xta->XTAclassSet);fflush(stdout);
-
- printf("\tOUT lastptrInto="); fflush(stdout);
- if (lastptrInto->lastptrIntoClassSet2 != NULL)
- utf_display(lastptrInto->lastptrIntoClassSet2->classType->name);
-
- printf("<rc=%i>\n",rc);fflush(stdout);
- }
-return rc;
-}
-
-/*-------------------------------------------------------------------------------*/
-bool xtaPassReturnType(methodinfo *SmCalled, methodinfo *SmCalls) {
-
-classSetNode* cs;
-classSetNode* cs1;
-bool rc = false;
-
- if (XTAdebug >= 1)
- printf("xtaPassReturnType \n");
-
-/* Get SmCalled return class is null */
-if ((SmCalled->returnclass == NULL) && (SmCalled->xta->paramClassSet == NULL)) {
- SmCalled->xta->paramClassSet = descriptor2typesL(SmCalled);
- }
-
-if (SmCalled->returnclass == NULL) {
- if (XTAdebug >= 1)
- printf("\tReturn type is NULL\n");
- return rc;
- }
-
- if (XTAdebug >= 1) {
- printf("\tReturn type is: ");
- utf_display(SmCalled->returnclass->name);
- printf("\n");
-
- printf("\tIN SmCalls set: ");
- utf_display(SmCalls->class->name); printf("."); method_display(SmCalls);
- printClassSet(SmCalls->xta->XTAclassSet);
-
- printf("\tIN SmCalled set: ");
- utf_display(SmCalled->class->name); printf("."); method_display(SmCalled);
- printClassSet(SmCalled->xta->XTAclassSet);
- }
-
-
-if (SmCalled->xta->XTAclassSet == NULL)
- cs1 = NULL;
-else
- cs1 = SmCalled->xta->XTAclassSet->head;
-for (cs =cs1; cs != NULL; cs = cs->nextClass) {
- classinfo *c = cs->classType;
- vftbl *r_cl_vt = SmCalled->returnclass->vftbl;
- vftbl *c_cl_vt = c->vftbl;
-
- /* if class is a subtype of the return type, then add to SmCalls class set (ie.interscection)*/
- if ( (r_cl_vt->baseval <= r_cl_vt->baseval)
- && (c_cl_vt->baseval <= (r_cl_vt->baseval+r_cl_vt->diffval)) ) {
- SmCalls->xta->XTAclassSet = add2ClassSet(SmCalls->xta->XTAclassSet, c);
- rc = true;
- }
- }
-
- if (XTAdebug >= 1) {
- printf("\tOUT SmCalls set: ");
- printClassSet(SmCalls->xta->XTAclassSet);
- }
-return rc;
-}
-
-/*-------------------------------------------------------------------------------*/
-void xtaAddCallEdges(methodinfo *mi, s4 monoPoly) {
-
- if (mi->xta == NULL)
- mi->xta = xtainfoInit(mi);
- if (mi->xta->XTAmethodUsed != USED) { /* if static method not in callgraph */
- XTAcallgraph[++methXTAlast] = mi;
- mi->xta->XTAmethodUsed = USED;
-// XTAPRINTcallgraph2
-
-if(pWhenMarked>=1) {
- printf("\n XTA Added to Call Graph #%i:",
- methXTAlast);
- printf(" method name ="); fflush(stdout);
-if (mi == NULL) panic ("Method ptr NULL!!!");
-if (mi->class == NULL) panic ("Method class ptr NULL!!!");
-if (mi->class->name == NULL) panic ("Method class name ptr NULL!!!");
- utf_display(mi->class->name);fflush(stdout); printf(".");fflush(stdout);
- method_display(mi);fflush(stdout);
- }
-
- }
- /* add call edges */
-printf("AA1 "); fflush(stdout);
- rt_method->xta->calls = add2MethSet(rt_method->xta->calls, mi);
- rt_method->xta->calls->tail->monoPoly = monoPoly;
- mi->xta->calledBy = add2MethSet(mi->xta->calledBy, rt_method);
-if (mi->xta->calledBy == NULL) panic("mi->xta->calledBy is NULL!!!");
-if (rt_method->xta->calls == NULL) panic("rt_method->xta->calls is NULL!!!");
-}
-
-
-/*--------------------------------------------------------------*/
-bool xtaSubUsed(classinfo *class, methodinfo *meth, classSetNode *subtypesUsedSet) {
- classinfo *subs;
-
- for (subs=class->sub; subs != NULL; subs = subs->nextsub) {
- /* if class used */
- if (inSet(subtypesUsedSet,subs)) {
- if (class_findmethod(class, meth->name, meth->descriptor) == NULL)
- return false;
- else
- return true;
- }
- if (xtaSubUsed(subs, meth, subtypesUsedSet))
- return false;
- }
- return false;
-}
-
-
-/*-------------------------------------------------------------------------------*/
-void xtaMarkMethod(classinfo *class, methodinfo *topmethod, classSetNode *subtypesUsedSet)
-{
- methodinfo *submeth;
-
- utf *name = topmethod -> name;
- utf *descriptor = topmethod -> descriptor;
-/****
-printf("xtaMarkMethod for:"); utf_display(class->name);fflush(stdout);
- method_display(topmethod);
-**/
-
- submeth = class_resolvemethod(class, name, descriptor);
-
-/***
-printf(" def: "); utf_display(submeth->class->name);fflush(stdout);
- method_display(submeth);
-****/
-
- /* Basic checks */
- if (submeth == NULL)
- panic("parse XTA: Method not found in class hierarchy");
- if (submeth->xta == NULL)
- submeth->xta = xtainfoInit(submeth);
-
- if (rt_method->xta->calls != NULL) {
- if (inMethSet(rt_method->xta->calls->head,submeth)) return;
- }
- /*----*/
- if (submeth->class == class) {
-
- /*--- Method defined in class -----------------------------*/
- if (inSet(subtypesUsedSet,submeth->class)) {
- xtaAddCallEdges(submeth,POLY);
- }
- else {
- if (subtypesUsedSet != NULL) {
- if (xtaSubUsed (class,submeth,subtypesUsedSet)) {
- xtaAddCallEdges(submeth,POLY);
- }
- }
- else {
- rt_method->xta->marked = add2MethSet(rt_method->xta->marked, submeth);
- }
- }
- }
- else {
- /*--- Method NOT defined in class -----------------------------*/
- if (!(inSet(subtypesUsedSet,submeth->class) )){ /* class with method def is not used */
- if (!(inSet(subtypesUsedSet,class) )) { /* class currently resolving is not used */
- rt_method->xta->marked = add2MethSet(rt_method->xta->marked, submeth);
- /*printf("Added to marked Set: "); fflush(stdout);printMethodSet(rt_method->xta->marked);*/
- }
- }
- if ( (inSet(subtypesUsedSet,submeth->class)) /* class with method def is used */
- || (inSet(subtypesUsedSet,class)) ) { /* class currently resolving is used */
- xtaAddCallEdges(submeth,POLY);
- }
-
- } /* end defined in class */
-
-}
-/*-------------------------------------------------------------------------------*/
-void xtaMarkSubs(classinfo *class, methodinfo *topmethod, classSetNode *subtypesUsedSet) {
- /* xtaPRINTmarkSubs1*/
- xtaMarkMethod(class, topmethod,subtypesUsedSet); /* Mark method in class where it was found */
- if (class->sub != NULL) {
- classinfo *subs;
-
- if (!(topmethod->flags & ACC_FINAL )) {
- for (subs = class->sub; subs != NULL; subs = subs->nextsub) {
- /* xtaPRINTmarkSubs1 */
- xtaMarkSubs(subs, topmethod, subtypesUsedSet);
- }
- }
- }
-return;
-}
-
-/*-------------------------------------------------------------------------------*/
-/*-------------------------------------------------------------------------------*/
-
-int addClassInit(classinfo *ci) {
-/* CHANGE to a kind of table look-up for a list of class/methods (currently 3)
*/
-utf* utf_java_lang_system = utf_new_char("java/lang/System");
-utf* utf_initializeSystemClass = utf_new_char("initializeSystemClass");
-utf* utf_java_lang_Object = utf_new_char("java/lang/Object");
-
-int m, m1=-1, m2=-1, mf=-1;
-methodinfo *mi;
-
-for (m=0; m < ci->methodscount; m++) {
- /*<clnit> class init method */
- if (ci->methods[m].name == CLINIT) {
- m1=m;
- }
- /* Special case: System class has an extra initializer method */
- if ((utf_java_lang_system == ci->name)
- && (utf_initializeSystemClass == ci->methods[m].name)) {
- m2=m;
- }
-
- /* Finalize methods */
- if ((ci->methods[m].name == FINALIZE)
- && (ci->name != utf_java_lang_Object)) {
- mf=m;
- }
-
- }
-
-if (m1 >= 0) { /* No <clinit> available - ignore */
-
- /* Get clinit methodinfo ptr */
- mi = class_findmethod (ci,ci->methods[m1].name , NULL);
-
- /*--- RTA ---*/
- if ( mi->methodUsed != USED) {
- mi->class->classUsed = PARTUSED;
- ADDTOCALLGRAPH(mi)
- }
-
- /*--- XTA ---*/
- if ((XTAOPTbypass) || (opt_xta)) {
- xtaAddCallEdges(mi,MONO);
- }
-
- }
-
-if (mf >= 0) {
-
- /* Get finalize methodinfo ptr */
- mi = class_findmethod (ci,ci->methods[mf].name , NULL);
-
- /*--- RTA ---*/
- if ( mi->methodUsed != USED) {
- mi->class->classUsed = PARTUSED;
- ADDTOCALLGRAPH(mi)
- }
-
- /*--- XTA ---*/
- if ((XTAOPTbypass) || (opt_xta)) {
- xtaAddCallEdges(mi,MONO);
- }
- }
-
-/*Special Case for System class init:
- add java/lang/initializeSystemClass to callgraph */
-if (m2 >= 0) {
- /* Get clinit methodinfo ptr */
- mi = class_findmethod (ci,ci->methods[m2].name , NULL);
-
- /*--- RTA ---*/
- if ( mi->methodUsed != USED) {
- mi->class->classUsed = PARTUSED;
- ADDTOCALLGRAPH(mi)
- }
-
- /*--- XTA ---*/
- if ((XTAOPTbypass) || (opt_xta)) {
- xtaAddCallEdges(mi,MONO);
- }
- }
-
-/* add marked methods to callgraph */
-addMarkedMethods(ci);
-
-return m;
-}
-
-
-#define rt_code_get_u1(p) rt_jcode[p]
-#define rt_code_get_s1(p) ((s1)rt_jcode[p])
-#define rt_code_get_u2(p) ((((u2)rt_jcode[p])<<8)+rt_jcode[p+1])
-#define rt_code_get_s2(p) ((s2)((((u2)rt_jcode[p])<<8)+rt_jcode[p+1]))
-#define rt_code_get_u4(p) ((((u4)rt_jcode[p])<<24)+(((u4)rt_jcode[p+1])<<16)\
- +(((u4)rt_jcode[p+2])<<8)+rt_jcode[p+3])
-#define rt_code_get_s4(p) ((s4)((((u4)rt_jcode[p])<<24)+(((u4)rt_jcode[p+1])<<16)\
- +(((u4)rt_jcode[p+2])<<8)+rt_jcode[p+3]))
-
-
-
-/*-------------------------------------------------------------------------------*/
-/*xx*/ void addUsedInterfaceMethods(classinfo *ci) {
-int jj,mm;
-
-/* add used interfaces methods to callgraph */
-for (jj=0; jj < ci -> interfacescount; jj++) {
- classinfo *ici = ci -> interfaces [jj];
-
-if (pWhenMarked >= 1) {
- printf("BInterface used: ");fflush(stdout);
- utf_display(ici->name);
- printf("<%i>\t",ici -> classUsed ); fflush(stdout);
- if (ici -> classUsed == NOTUSED) printf("\t classUsed=NOTUSED\n" );
- if (ici -> classUsed == USED) printf("\t classUsed=USED\n");
- if (ici -> classUsed == PARTUSED) printf("\t classUsed=PARTUSED\n");
- fflush(stdout);
- }
- /* add class to interfaces list of classes that implement it */
- ici -> impldBy = addElement(ici -> impldBy, ci);
-
- /* if interface class is used */
- if (ici -> classUsed != NOTUSED) {
-
- /* for each interface method implementation that has already been used */
- for (mm=0; mm< ici->methodscount; mm++) {
- methodinfo *imi = &(ici->methods[mm]);
-if (pWhenMarked >= 1) {
- if (imi->methodUsed != USED) {
- if (imi->methodUsed == NOTUSED) printf("Interface Method notused: ");
- if (imi->methodUsed == MARKED) printf("Interface Method marked: ");
- utf_display(ici->name);printf(".");method_display(imi);fflush(stdout);
- }
- }
- if (imi->methodUsed == USED) {
-if (pWhenMarked >= 1) {
- printf("Interface Method used: "); utf_display(ici->name);printf(".");method_display(imi);fflush(stdout);
-
- /* Mark this method used in the (used) implementing class and its subclasses */
- printf("MAY ADD methods that was used by an interface\n");
- }
- rtaMarkSubs(ci,imi);
- }
- }
- }
- }
-
-}
-/*-------------------------------------------------------------------------------*/
-/*-------------------------------------------------------------------------------*/
-
-
-/*-------------------------------------------------------------------------------*/
-void xtaMarkInterfaceSubs(methodinfo *mCalled) {
- classSetNode * Si;
-
- /* for every class that implements the interface of the method called */
- for (Si = mCalled->class->impldBy; Si != NULL; Si = Si->nextClass) {
- /* add all definitions of this method for this interface */
- methodinfo *submeth;
-
- submeth = class_findmethod(Si->classType, mCalled->name, mCalled->descriptor);
- if (submeth == NULL) ; /* search up the heir - ignore for now!!! */
- else {
- classSetNode *subtypesUsedSet = NULL;
-
- if (rt_method->xta->XTAclassSet != NULL)
- subtypesUsedSet = intersectSubtypesWithSet(submeth->class, rt_method->xta->XTAclassSet->head);
-
- printf(" \nXTA subtypesUsedSet: "); fflush(stdout);
- printSet(subtypesUsedSet);
- xtaMarkSubs(submeth->class, submeth, subtypesUsedSet);
- }
- }
-}
-
-/*-------------------------------------------------------------------------------*/
-bool xtaAddFldClassTypeInfo(fieldinfo *fi) {
-
-bool rc = false;
-
-if (fi->xta->fieldChecked) {
- if (fi->xta->fldClassType != NULL)
- return true; /* field has a class type */
- else
- return false;
- }
-fi->xta->fieldChecked = true;
-
-if (fi->type == TYPE_ADDRESS) {
- char *utf_ptr = fi->descriptor->text; /* current position in utf text */
-
- if (*utf_ptr != 'L') {
- while (*utf_ptr++ =='[') ;
- }
-
- if (*utf_ptr =='L') {
- rc = true;
- if (fi->xta->fldClassType== NULL) {
- char *desc;
- char *cname;
- classinfo * class;
-
- desc = MNEW (char, 256);
- strcpy (desc,++utf_ptr);
- cname = strtok(desc,";");
- if (XTAdebug >= 1) {
- printf("STATIC field's type is: %s\n",cname);
- fflush(stdout);
- }
- class = class_get(utf_new_char(cname));
- fi->xta->fldClassType= class; /* save field's type class ptr */
- }
- }
- }
-return rc;
-}
-
-/*-------------------------------------------------------------------------------*/
-void xtaPassFldPUT(fldSetNode *fN)
-{
-/* Field type is a class */
-classSetNode *c;
-classSetNode *c1 = NULL;
-classSetNode *cp = NULL;
-classSetNode *cprev= NULL;
-
-fieldinfo *fi;
-if (fN != NULL)
- fi = fN->fldRef;
-else
- return;
-
-/* Use lastptr so don't check whole XTA class set each time */
-cp = fN->lastptrPUT;
-if (cp != NULL) {
- if (cp->nextClass != NULL)
- c1 = cp -> nextClass;
- }
-else {
- if (rt_method->xta->XTAclassSet != NULL)
- c1 = rt_method->xta->XTAclassSet->head;
-
- if (XTAfld >=1 ) {
- printf("rt XTA class set =");fflush(stdout);
- printClassSet(rt_method->xta->XTAclassSet);
- printf("\t\tField class type = ");fflush(stdout);
- utf_display(fi->xta->fldClassType->name); printf("\n");
- }
- }
-
-/*--- PUTSTATIC specific ---*/
-/* Sx = intersection of type+subtypes(field x) */
-/* and Sm (where putstatic code is) */
-for (c=c1; c != NULL; c=c->nextClass) {
- vftbl *f_cl_vt = fi->xta->fldClassType->vftbl;
- vftbl *c_cl_vt = c-> classType->vftbl;
- if (XTAfld >=2 ) {
- printf("\tXTA class = ");fflush(stdout);
- utf_display(c->classType->name);
- printf("<b=%i> ",c_cl_vt->baseval); fflush(stdout);
- if (c->nextClass == NULL) {
- printf("next=NULL ");fflush(stdout);
- }
- else {
- printf("next="); fflush(stdout);
- utf_display(c->nextClass->classType->name);
- printf("\n"); fflush(stdout);
- }
-
- printf("\t\tField class type = ");fflush(stdout);
- utf_display(fi->xta->fldClassType->name);
- printf("<b=%i/+d=%i> \n",f_cl_vt->baseval,(f_cl_vt->baseval+f_cl_vt->diffval)); fflush(stdout);
- }
-
- if ((f_cl_vt->baseval <= c_cl_vt->baseval)
- && (c_cl_vt->baseval <= (f_cl_vt->baseval+f_cl_vt->diffval)) ) {
- fi->xta->XTAclassSet = add2ClassSet(fi->xta->XTAclassSet,c->classType);
- }
- cprev = c;
- }
-fN->lastptrPUT = cprev;
-}
-/*-------------------------------------------------------------------------------*/
-void xtaPassFldGET(fldSetNode *fN)
-{
-/* Field type is a class */
-classSetNode *c;
-classSetNode *c1 = NULL;
-classSetNode *cp = NULL;
-classSetNode *cprev= NULL;
-
-fieldinfo *fi;
-if (fN != NULL)
- fi = fN->fldRef;
-else
- return;
-
-/* Use lastptr so don't check whole XTA class set each time */
-cp = fN->lastptrGET;
-if (cp != NULL) {
- if (cp->nextClass != NULL)
- c1 = cp -> nextClass;
- }
-else {
- if (fi->xta->XTAclassSet != NULL)
- c1 = fi->xta->XTAclassSet->head;
-
- if (XTAfld >=1 ) {
- printf("fld XTA class set =");fflush(stdout);
- printClassSet(fi->xta->XTAclassSet);
- printf("\t\tField class type = ");fflush(stdout);
- utf_display(fi->xta->fldClassType->name); printf("\n");
- }
- }
-
-/*--- GETSTATIC specific ---*/
-/* Sm = union of Sm and Sx */
-for (c=c1; c != NULL; c=c->nextClass) {
- bool addFlg = false;
- if (rt_method->xta->XTAclassSet ==NULL)
- addFlg = true;
- else {
- if (!(inSet (rt_method->xta->XTAclassSet->head, c->classType) ))
- addFlg = true;
- }
- if (addFlg) {
- rt_method->xta->XTAclassSet
- = add2ClassSet(rt_method->xta->XTAclassSet,c->classType);
- }
- cprev = c;
- }
-
-fN->lastptrGET = cprev;
-
-}
-
-/*-------------------------------------------------------------------------------*/
-void xtaPassAllCalledByParams () {
-methSetNode *SmCalled;
-methSetNode *s1;
- if (XTAdebug >= 1) {
- printf("xta->calledBy method set: "); fflush(stdout);
- printMethodSet(rt_method->xta->calledBy); fflush(stdout);
- }
-if (rt_method->xta->calledBy == NULL)
- s1 = NULL;
-else
- s1 = rt_method->xta->calledBy->head;
-for (SmCalled=s1; SmCalled != NULL; SmCalled = SmCalled->nextmethRef) {
- if (XTAdebug >= 1) {
- printf("SmCalled = "); fflush(stdout);
- utf_display(SmCalled->methRef->class->name); fflush(stdout);
- printf(".");fflush(stdout); method_display(SmCalled->methRef);
- }
-
- rt_method->xta->chgdSinceLastParse = false;
- xtaPassParams(rt_method, SmCalled->methRef,SmCalled); /* chg flag output ignored for 1st regular parse */
- }
-}
-
-/*-------------------------------------------------------------------------------*/
-void xtaAllFldsUsed ( ){
- fldSetNode *f;
- fldSetNode *f1=NULL;
-/* bool chgd = false */
-
-if (rt_method->xta->fldsUsed == NULL) return;
-
-/* for each field that this method uses */
-f1 = rt_method->xta->fldsUsed->head;
-
-for (f=f1; f != NULL; f = f->nextfldRef) {
-
- if (f->writePUT)
- xtaPassFldPUT(f);
- if (f->readGET)
- xtaPassFldGET(f);
- }
-}
-/*-------------------------------------------------------------------------------*/
-void xtaMethodCalls_and_sendReturnType()
-{
- methSetNode *SmCalled; /* for return type */
- methSetNode *SmCalls; /* for calls param types */
- methSetNode *s1=NULL;
- bool chgd = false;
- if (XTAdebug >= 1) {
- printf("calls method set Return type: ");
- printMethodSet(rt_method->xta->calls);
- printf("AAAAAAAAAAAAAAFTER printMethSett(rt_method->xta->calls)\n");fflush(stdout);
- }
-xtaAllFldsUsed ( );
-
-/* for each method that this method calls */
-if (rt_method->xta->calls == NULL)
- s1 = NULL;
-else
- s1 = SmCalls=rt_method->xta->calls->head;
-
-for (SmCalls=s1; SmCalls != NULL; SmCalls = SmCalls->nextmethRef) {
- /* pass param types */
- bool chgd = false;
- chgd = xtaPassParams (SmCalls->methRef, rt_method, SmCalls);
- /* if true chgd after its own parse */
- if (!(SmCalls->methRef->xta->chgdSinceLastParse)) {
- SmCalls->methRef->xta->chgdSinceLastParse = true;
- }
- }
-
-/* for each calledBy method */
-/* send return type */
-if (rt_method->xta->calledBy == NULL)
- s1 = NULL;
-else
- s1 = rt_method->xta->calledBy->head;
-for (SmCalled=s1; SmCalled != NULL; SmCalled = SmCalled->nextmethRef) {
-
- if (XTAdebug >= 1) {
- printf("\tSmCalled = ");fflush(stdout); utf_display(SmCalled->methRef->class->name);
- printf("."); method_display(SmCalled->methRef);
- }
-
- chgd = xtaPassReturnType(rt_method, SmCalled->methRef);
- if (!(SmCalled->methRef->xta->chgdSinceLastParse)) {
- SmCalled->methRef->xta->chgdSinceLastParse = chgd;
- }
- }
-}
-
-
-/*-------------------------------------------------------------------------------*/
-static void parseRT()
-{
- int p; /* java instruction counter */
- int nextp; /* start of next java instruction */
- int opcode; /* java opcode */
- int i; /* temporary for different uses (counters) */
- bool iswide = false; /* true if last instruction was a wide */
-
- RTAPRINT01method
-
- if ( ((XTAOPTbypass) || (opt_xta)) && (rt_method->name != utf_MAIN)) {
-
- xtaPassAllCalledByParams ();
- }
-
- /* scan all java instructions */
-
- for (p = 0; p < rt_jcodelength; p = nextp) {
- opcode = rt_code_get_u1 (p); /* fetch op code */
- RTAPRINT02opcode
- fflush(stdout);
- nextp = p + jcommandsize[opcode]; /* compute next instruction start */
- switch (opcode) {
-
-/*--------------------------------*/
-/* Code just to get the correct next instruction */
- /* 21- 25 */
- case JAVA_ILOAD:
- case JAVA_LLOAD:
- case JAVA_FLOAD:
- case JAVA_DLOAD:
-
- case JAVA_ALOAD:
- if (iswide)
- {
- nextp = p+3;
- iswide = false;
- }
- break;
-
- /* 54 -58 */
- case JAVA_ISTORE:
- case JAVA_LSTORE:
- case JAVA_FSTORE:
- case JAVA_DSTORE:
-
- case JAVA_ASTORE:
- if (iswide)
- {
- iswide=false;
- nextp = p+3;
- }
- break;
-
- /* 132 */
- case JAVA_IINC:
- {
- if (iswide) {
- iswide = false;
- nextp = p+5;
- }
- }
- break;
-
- /* wider index for loading, storing and incrementing */
- /* 196 */
- case JAVA_WIDE:
- iswide = true;
- nextp = p + 1;
- break;
- /* 169 */
- case JAVA_RET:
- if (iswide) {
- nextp = p+3;
- iswide = false;
- }
- break;
-
- /* table jumps ********************************/
-
- case JAVA_LOOKUPSWITCH:
- {
- s4 num;
- nextp = ALIGN((p + 1), 4);
- num = rt_code_get_u4(nextp + 4);
- nextp = nextp + 8 + 8 * num;
- break;
- }
-
-
- case JAVA_TABLESWITCH:
- {
- s4 num;
- nextp = ALIGN ((p + 1),4);
- num = rt_code_get_s4(nextp + 4);
- num = rt_code_get_s4(nextp + 8) - num;
- nextp = nextp + 16 + 4 * num;
- break;
- }
-
-/*-------------------------------*/
- case JAVA_PUTSTATIC:
- i = rt_code_get_u2(p + 1);
- {
- constant_FMIref *fr;
- fieldinfo *fi;
-
- fr = class_getconstant (rt_class, i, CONSTANT_Fieldref);
- /* descr has type of field ref'd */
- fi = class_findfield (fr->class,fr->name, fr->descriptor);
- RTAPRINT03putstatic1
-
- /*--- RTA ---*/
- /* class with field - marked in addClassinit */
- addClassInit(fr->class);
-
- /*--- XTA ---*/
- if ((XTAOPTbypass) || (opt_xta))
- {
- if (fi->xta == NULL)
- fi->xta = xtafldinfoInit(fi);
- if (xtaAddFldClassTypeInfo(fi)) {
- rt_method->xta->fldsUsed = add2FldSet(rt_method->xta->fldsUsed, fi, true,false);
- }
- }
- }
- break;
-
- case JAVA_GETSTATIC:
- i = rt_code_get_u2(p + 1);
- {
- constant_FMIref *fr;
- fieldinfo *fi;
-
- fr = class_getconstant (rt_class, i, CONSTANT_Fieldref);
- /* descr has type of field ref'd */
- fi = class_findfield (fr->class,fr->name, fr->descriptor);
- RTAPRINT03putstatic1
-
- /*--- RTA ---*/
- /* class with field - marked in addClassinit */
- addClassInit(fr->class);
-
- /*--- XTA ---*/
- if ((XTAOPTbypass) || (opt_xta) )
- {
- if (fi->xta == NULL)
- fi->xta = xtafldinfoInit(fi);
- if (xtaAddFldClassTypeInfo(fi)) {
- rt_method->xta->fldsUsed = add2FldSet(rt_method->xta->fldsUsed, fi, false, true);
- }
- }
-
- }
- break;
-
-
- /*-------------------- method invocation ---------------------*/
-
- case JAVA_INVOKESTATIC:
- i = rt_code_get_u2(p + 1);
- {
- constant_FMIref *mr;
- methodinfo *mi;
-
- mr = class_getconstant (rt_class, i, CONSTANT_Methodref);
- mi = class_findmethod (mr->class, mr->name, mr->descriptor);
- /*-- RTA --*/
- RTAPRINT04invokestatic1
- if (mi->class->classUsed == NOTUSED) {
- mi->class->classUsed = USED;
- RTAPRINT05invokestatic2
- }
- addClassInit(mi->class);
-
- ADDTOCALLGRAPH(mi)
-fflush(stdout);
- /*-- XTA --*/
- if ((XTAOPTbypass) || (opt_xta)) {
- xtaAddCallEdges(mi,MONO);
- } /* end XTA */
- }
- break;
-
- case JAVA_INVOKESPECIAL:
- i = rt_code_get_u2(p + 1);
- {
- constant_FMIref *mr;
- methodinfo *mi;
- classinfo *ci;
-
- mr = class_getconstant (rt_class, i, CONSTANT_Methodref);
- mi = class_findmethod (mr->class, mr->name, mr->descriptor);
- ci = mi->class;
- RTAPRINT06invoke_spec_virt1
- /*--- PRIVATE Method -----------------------------------------------------*/
- if (mi->name != INIT) { /* if method called is PRIVATE */
- RTAPRINT07invoke_spec_virt2
- RTAPRINT04invokestatic1
- /*-- RTA --*/ /* was just markSubs(mi); */
- ADDTOCALLGRAPH(mi)
+#ifndef _PARSERT_H
+#define _PARSERT_H
- /*--- XTA ---*/
- if ((XTAOPTbypass) || (opt_xta)) {
- xtaAddCallEdges(mi,MONO);
- } /* end XTA */
- }
+#include "vm/global.h"
- else {
- /*--- Test for super <init> which is: <init> calling its super class <init> -*/
- /* new class so add marked methods */
- if (( mi->methodUsed != USED) || (mi->class->classUsed == PARTUSED)) {
- /*--- process NORMAL <init> method ---------------------------------------------*/
- if ( mi->methodUsed != USED) {
- /* Normal <init>
- - mark class as USED and <init> to callgraph */
-
- /*-- RTA --*/
- ci->classUsed = USED;
- addMarkedMethods(ci); /* add to callgraph marked methods */
- RTAPRINT06Binvoke_spec_init
- addUsedInterfaceMethods(ci);
- ADDTOCALLGRAPH(mi)
+extern FILE *rtMissed; /* Methods missed during RTA parse of Main */
- /*-- XTA --*/
- if ((XTAOPTbypass) || (opt_xta)) {
- rt_method->xta->XTAclassSet = add2ClassSet(rt_method->xta->XTAclassSet,ci );
- xtaAddCallEdges(mi,MONO);
- RTAPRINT06CXTAinvoke_spec_init1
- } /* end XTA */
- }
- }
- }
+typedef struct {
+ listnode linkage;
+ methodinfo *method;
+ } rtaNode ;
- }
- break;
+extern int RT_jit_parse(methodinfo *m);
- case JAVA_INVOKEVIRTUAL:
- i = rt_code_get_u2(p + 1);
- {
- constant_FMIref *mr;
- methodinfo *mi;
-
- mr = class_getconstant (rt_class, i, CONSTANT_Methodref);
- mi = class_findmethod (mr->class, mr->name, mr->descriptor);
+#define METHINFOx(mm) \
+ { \
+ printf("<c%i/m%i/p%i>\t", \
+ mm->class->classUsed,mm->methodUsed, mm->monoPoly); \
+ method_display_w_class(mm); }
- /*--- RTA ---*/
- RTAPRINT07invoke_spec_virt2
- mi->monoPoly = POLY;
- rtaMarkSubs(mi->class,mi);
+#define METHINFO(mm,flg) \
+if (flg) { \
+ printf("<c%i/m%i/p%i>\t", \
+ mm->class->classUsed,mm->methodUsed, mm->monoPoly); \
+ method_display_w_class(mm); }
- /*--- XTA ---*/
- if ((XTAOPTbypass) || (opt_xta)) {
- classSetNode *subtypesUsedSet = NULL;
- if (rt_method->xta->XTAclassSet != NULL)
- subtypesUsedSet = intersectSubtypesWithSet(mi->class, rt_method->xta->XTAclassSet->head);
- /*****
- printf(" \nXTA subtypesUsedSet: "); fflush(stdout);
- printSet(subtypesUsedSet);
- *****/
- xtaMarkSubs(mi->class, mi, subtypesUsedSet);
- } /* end XTA */
- }
- break;
-
- case JAVA_INVOKEINTERFACE:
- i = rt_code_get_u2(p + 1);
- {
- constant_FMIref *mr;
- methodinfo *mi;
- classSetNode *subs;
-
- mr = class_getconstant (rt_class, i, CONSTANT_InterfaceMethodref);
- mi = class_findmethod (mr->class, mr->name, mr->descriptor);
-
- if (mi->flags & ACC_STATIC)
- panic ("Static/Nonstatic mismatch calling static method");
-
- /*--- RTA ---*/
- RTAPRINT08AinvokeInterface0
- if (mi->class->classUsed == NOTUSED) {
- mi->class->classUsed = USED; /*??PARTUSED;*/
- class_java_lang_Object->impldBy = addElement(class_java_lang_Object -> impldBy, mi->class);
- }
-
- /* add interface class to list kept in Object */
- mi->methodUsed = USED;
- mi->monoPoly = POLY;
-
- subs = mi->class->impldBy;
- RTAPRINT08invokeInterface1
- while (subs != NULL) {
- classinfo * isubs = subs->classType;
- RTAPRINT09invokeInterface2
- /* Mark method (mark/used) in classes that implement the method */
- if (isubs->classUsed != NOTUSED) {
- methodinfo *submeth;
-
- submeth = class_findmethod(isubs,mi->name, mi->descriptor);
- if (submeth != NULL)
- submeth->monoPoly = POLY; /* poly even if nosubs */
- rtaMarkSubs(isubs, mi);
- }
- subs = subs->nextClass;
- }
-
- /*--- XTA ---*/
- if ((XTAOPTbypass2) || (opt_xta))
- {
- xtaMarkInterfaceSubs(mi);
- }
- }
- break;
-
- /* miscellaneous object operations *******/
-
- case JAVA_NEW:
- i = rt_code_get_u2 (p+1);
- {
- classinfo *ci;
-
- ci = class_getconstant (rt_class, i, CONSTANT_Class);
-if (pWhenMarked >= 1) {
- printf("\tclass=");fflush(stdout);
- utf_display(ci->name); fflush(stdout);
- printf("=\n");fflush(stdout);
- }
- /*--- RTA ---*/
- if (ci->classUsed != USED) {
- RTAPRINT10new
- ci->classUsed = USED; /* add to heirarchy */
- /* Add this class to the implemented by list of the abstract interface */
- addUsedInterfaceMethods(ci);
- addClassInit(ci);
- }
- /*--- XTA ---*/
- if ((XTAOPTbypass) || (opt_xta))
- {
- rt_method->xta->XTAclassSet = add2ClassSet(rt_method->xta->XTAclassSet,ci ); /*XTA*/
- RTAPRINT10newXTA
- }
- }
- break;
-
- default:
- break;
-
- } /* end switch */
-
-
- } /* end for */
-
- if (p != rt_jcodelength)
- panic("Command-sequence crosses code-boundary");
-
-if ((XTAOPTbypass) || (opt_xta))
- xtaMethodCalls_and_sendReturnType();
-
-
-}
-
-/*-------------------------------------------------------------------------------*/
-/* RTA add Native Methods/ Class functions */
-/*-------------------------------------------------------------------------------*/
-void findMarkNativeUsedMeth (utf * c1, utf* m1, utf* d1) {
-
-classinfo *class;
-methodinfo *meth;
-
-class = class_get(c1);
-if (class == NULL) {
- return; /*Note: Since NativeCalls is for mult programs some may not be loaded - that's ok */
- }
-
-if (class->classUsed == NOTUSED) {
- class->classUsed = USED; /* MARK CLASS USED */
- /* add marked methods to callgraph */
- addMarkedMethods(class);
- }
-
-meth = class_findmethod (class, m1, d1);
-if (meth == NULL) {
- utf_display(class->name);printf(".");utf_display(m1);printf(" ");utf_display(d1);
- printf("WARNING from parseRT: Method given is used by Native method call, but NOT FOUND\n");
- }
-else
- rtaMarkSubs(class,meth);
-}
-
-/*-------------------------------------------------------------------------------*/
-
-void findMarkNativeUsedClass (utf * c) {
-classinfo *class;
-
-class = class_get(c);
-if (class == NULL) panic("parseRT: Class used by Native method called not loaded!!!");
-class->classUsed = USED;
-
-/* add marked methods to callgraph */
-addMarkedMethods(class);
-}
-
-
-/*-------------------------------------------------------------------------------*/
-
-void markNativeMethodsRT(utf *rt_class, utf* rt_method, utf* rt_descriptor) {
-int i,j,k;
-bool found = false;
-
-nativecallcompdone = natcall2utf(nativecallcompdone);
-
-for (i=0; i<NATIVECALLSSIZE; i++) {
- if (rt_class == nativeCompCalls[i].classname) {
-
- /* find native class.method invoked */
- for (j=0; (!(found) && (j<nativeCompCalls[i].methCnt)); j++) {
-
- if ( (rt_method == nativeCompCalls[i].methods[j].methodname)
- && (rt_descriptor == nativeCompCalls[i].methods[j].descriptor)) {
-
- found=true;
-
- /* mark methods and classes used by this native class.method */
- for (k=0; k < nativeCompCalls[i].callCnt[j]; k++) {
- if (nativeCompCalls[i].methods[j].methodCalls[k].methodname != NULL) {
- /* mark method used */
- findMarkNativeUsedMeth(
- nativeCompCalls[i].methods[j].methodCalls[k].classname,
- nativeCompCalls[i].methods[j].methodCalls[k].methodname,
- nativeCompCalls[i].methods[j].methodCalls[k].descriptor);
-
- /*RTprint
- printf("\nmark method used: "); fflush(stdout);
- utf_display(nativeCompCalls[i].methods[j].methodCalls[k].classname); printf(".");fflush(stdout);
- utf_display(nativeCompCalls[i].methods[j].methodCalls[k].methodname); printf("=="); fflush(stdout);
- utf_display(nativeCompCalls[i].methods[j].methodCalls[k].descriptor); printf("==\n"); fflush(stdout);
- */
- }
- else {
- /* mark class used */
- findMarkNativeUsedClass( nativeCompCalls[i].methods[j].methodCalls[k].classname);
- } /* if-else k */
-
- } /* for k */
-
- } /* if j */
- } /* for j */
-
- } /* if i */
- } /* for i */
-
-}
-
-
-/*-------------------------------------------------------------------------------*/
-/*-------------------------------------------------------------------------------*/
-void mainRTAparseInit (methodinfo *m )
-{
-/*printf("MAIN_NOT_STARTED \n");*/
-if (class_java_lang_Object->sub != NULL) {
- RTAPRINT16stats1
- }
-
-if (firstCall) {
- firstCall=false;
-
- utf_MAIN = utf_new_char("main");
- INIT = utf_new_char("<init>");
- CLINIT = utf_new_char("<clinit>");
- FINALIZE = utf_new_char("finalize");
- EMPTY_DESC= utf_new_char("()V");
-
- if ( (rtMissed = fopen("rtMissed", "w")) == NULL) {
- printf("CACAO - rtMissed file: can't open file to write\n");
- }
- else {
- fprintf(rtMissed,"To Help User create a dymLoad file \n");
- fprintf(rtMissed,
- "Not parsed in the static analysis parse of Main: #rt parse / #missed class.method (descriptor) \n");
- fprintf(rtMissed,"\n\tBEFORE MAIN RT PARSE\n");
- fflush(rtMissed);
- fclose(rtMissed);
- }
- callgraph = MNEW (methodinfo*, MAXCALLGRAPH); /****/
- if ((XTAOPTbypass) || (opt_xta)) {
- printf("XTAXTA CALLGRAPHS allocated\n");
- XTAcallgraph = MNEW (methodinfo*, MAXCALLGRAPH);
+#define METHINFOtx(mm,TXT) \
+ { \
+ printf(TXT); \
+ METHINFOx(mm) \
}
- }
-if (m->name == utf_MAIN) {
- rtMissed = fopen("rtMissed","a");
- fprintf(rtMissed,"\n\n\tAFTER MAIN RT PARSE\n");
- fclose(rtMissed);
- AfterMain = true;
- }
-else {
- if ( (rtMissed = fopen("rtMissed", "a")) == NULL) {
- printf("CACAO - rtMissed file: can't open file to write\n");
- }
- else {
- fprintf(rtMissed,"#%i/#%i ",methRTlast+1,missedCnt++ );
- utf_fprint(rtMissed,m->class->name);
- fprintf(rtMissed," ");
- fprintflags(rtMissed,m->flags);
- fprintf(rtMissed," ");
- utf_fprint(rtMissed,m->name);
- fprintf(rtMissed," ");
- utf_fprint(rtMissed,m->descriptor);
- fprintf(rtMissed,"\n");
- fflush(rtMissed);
- fclose(rtMissed);
- }
- if (AfterMain) {
- printf("#%i : ",methRT);
- printf("Method missed by static analysis Main parse. See rtMissed file");
- /*** panic ("Method missed by static analysis Main parse. See rtMissed file");**/
+#define METHINFOt(mm,TXT,flg) \
+if (flg) { \
+ printf(TXT); \
+ METHINFO(mm,flg) \
}
- }
- /* At moment start RTA before main when parsed */
- /* Will definitely use flag with to know if ok to apply in-lining. */
-}
+#define CLASSNAME1(cls,TXT,flg) \
+if (flg) {printf(TXT); \
+ printf("<c%i>\t",cls->classUsed); \
+ utf_display(cls->name); fflush(stdout);}
+#define CLASSNAMEop(cls,flg) \
+if (flg) {printf("\t%s: ",opcode_names[opcode]);\
+ printf("<c%i>\t",cls->classUsed); \
+ utf_display(cls->name); printf("\n");fflush(stdout);}
-/*-------------------------------------------------------------------------------*/
-/*-------------------------------------------------------------------------------*/
-/* still need to look at field sets in 2nd pass and clinit ..... */
-void XTA_jit_parse2(methodinfo *m)
-{
- if (XTAdebug >= 1)
- printf("\n\nStarting Round 2 XTA !!!!!!!!!!!!!!\n");
+#define CLASSNAME(cls,TXT,flg) \
+if (flg) { printf(TXT); \
+ printf("<c%i>\t",cls->classUsed); \
+ utf_display(cls->name); printf("\n");fflush(stdout);}
-/* for each method in XTA worklist = callgraph (use RTA for now) */
-methRT=0;
-while (methRT <= methRTlast) {
- rt_method = callgraph[methRT];
- rt_class = rt_method->class;
- rt_descriptor = rt_method->descriptor;
- rt_jcodelength = rt_method->jcodelength;
- rt_jcode = rt_method->jcode;
+#define SHOWOPCODE \
+if (DEBUGopcodes== true) {printf("Parse p=%i<%i< opcode=<%i> %s\n", \
+ p, m->jcodelength,opcode,opcode_names[opcode]);}
- if (! ( (rt_method->flags & ACC_NATIVE )
- || (rt_method->flags & ACC_ABSTRACT) ) ) {
-if (XTAdebug >= 1) {
- printf("\n!!!!! XTA Round 2 Parse of #%i:",methRT);fflush(stdout);
- utf_display(rt_class->name); printf("."); fflush(stdout);
- method_display(rt_method);
- }
- /* if XTA type set changed since last parse */
- if (rt_method->xta->chgdSinceLastParse) {
- /* get types from methods it is calledBy */
- xtaPassAllCalledByParams ();
- /* Pass parameter types to methods it calls and send the return type those called by */
- xtaMethodCalls_and_sendReturnType();
- }
- }
- methRT++;
- }
- if (XTAdebug >= 1) {
-
- printf("\n\nEND_OF Round 2 XTA !!!!!!!!!!!!!!\n");
- printXTACallgraph ();
- }
-
- RTAPRINT14CallgraphLast /*was >=2 */
- RTAPRINT15HeirarchyiLast /*was >= 2 */
-}
-
-
-/*-------------------------------------------------------------------------------*/
-
-void RT_jit_parse(methodinfo *m)
-{
- /*-- RTA --*/
- if (m->methodUsed == USED) return;
- mainRTAparseInit (m);
-
- /* initialise parameter type descriptor */
- callgraph[++methRTlast] = m; /*-- RTA --*/
- m->methodUsed = USED;
- RTAPRINT11addedtoCallgraph
- /* <init> then like a new class so add marked methods to callgraph */
- if (m->name == INIT) { /* need for <init>s parsed efore Main */
- classinfo *ci;
- ci = m->class;
- ci->classUsed = USED;
- if (pWhenMarked >= 1) {
- printf("Class=");utf_display(ci->name);
- }
- /* add marked methods to callgraph */
- RTAPRINT11addedtoCallgraph2
- addMarkedMethods(ci);
- } /* if */
-
- /*-- XTA --*/
- if ((XTAOPTbypass) || (opt_xta)) {
- XTAcallgraph[++methXTAlast] = m;
- if (m->xta == NULL) {
- m->xta = xtainfoInit(m);
- }
- m->xta->XTAmethodUsed = USED;
- {methodinfo *mi = m;
- XTAPRINTcallgraph2
- }
- }
-
- /*-- Call graph work list loop -----------------*/
-
- while (methRT <= methRTlast) {
- rt_method = callgraph[methRT];
- rt_class = rt_method->class;
- rt_descriptor = rt_method->descriptor;
- rt_jcodelength = rt_method->jcodelength;
- rt_jcode = rt_method->jcode;
+#endif /* _PARSERT_H */
- if (! ( (rt_method->flags & ACC_NATIVE )
- || (rt_method->flags & ACC_ABSTRACT) ) ) {
- parseRT();
- }
- else {
- RTAPRINT12bAbstractNative
- if (rt_method->flags & ACC_NATIVE ) {
- RTAPRINT12aNative
- /* mark used and add to callgraph methods and classes used by NATIVE method */
- markNativeMethodsRT(rt_class->name,rt_method->name,rt_descriptor);
- }
- if (rt_method->flags & ACC_ABSTRACT) {
- panic("ABSTRACT_SHOULD not ever get into the callgraph!!!!!****!!!****!!!!****!!!!\n");
- }
- }
- methRT++;
- RTAPRINT12Callgraph
- RTAPRINT13Heirarchy
- } /* while */
-
-
- if (m->class->classUsed == NOTUSED)
- m->class->classUsed = USED; /* say Main's class has a method used ??*/
- printXTACallgraph ();
- RTAPRINT14CallgraphLast /* was >=2*/
- //RTAPRINT15HeirarchyiLast /*was >= 2 */
-
- if ((XTAOPTbypass) || (opt_xta)) {
- /*--- XTA round 2+ "parse" - use info structures only so not a real parse */
- XTA_jit_parse2(m);
- }
-/**** DO NOT free if RTA or XTA for now
-if (m->name == utf_MAIN) {
- MFREE(callgraph,methodinfo*,MAXCALLGRAPH);
- if ((XTAOPTbypass) || (opt_xta)) {
- printf("XTAXTA CALLGRAPHS returned \n");
- MFREE(XTAcallgraph,methodinfo*,MAXCALLGRAPH);
- }
- }
-****/
+/*
+ * These are local overrides for various environment variables in Emacs.
+ * Please do not remove this and leave it at the end of the file, where
+ * Emacs will automagically detect them.
+ * ---------------------------------------------------------------------
+ * Local variables:
+ * mode: c
+ * indent-tabs-mode: t
+ * c-basic-offset: 4
+ * tab-width: 4
+ * End:
+ */
-return;
-}
projects / cacao.git / blobdiff