1 /*
   2  * Copyright 2000-2006 Sun Microsystems, Inc.  All Rights Reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
  20  * CA 95054 USA or visit www.sun.com if you need additional information or
  21  * have any questions.
  22  *  

 517     public void setAddressVisitor(AddressVisitor addressVisitor) {
 518       this.addressVisitor = addressVisitor;
 519     }
 520 
 521     public void visitOopLocation(Address oopAddr) {
 522       addressVisitor.visitAddress(oopAddr);
 523     }
 524 
 525     public void visitDerivedOopLocation(Address baseOopAddr, Address derivedOopAddr) {
 526       if (VM.getVM().isClientCompiler()) {
 527         Assert.that(false, "should not reach here");
 528       } else if (VM.getVM().isServerCompiler() &&
 529                  VM.getVM().useDerivedPointerTable()) {
 530         Assert.that(false, "FIXME: add derived pointer table");
 531       }
 532     }
 533 
 534     public void visitValueLocation(Address valueAddr) {
 535     }
 536 
 537     public void visitDeadLocation(Address deadAddr) {

 538     }
 539   }
 540   
 541   private void oopsInterpretedDo(AddressVisitor oopVisitor, RegisterMap map) {
 542     if (Assert.ASSERTS_ENABLED) {
 543       Assert.that(map != null, "map must be set");
 544     }
 545     Method m = getInterpreterFrameMethod();
 546     int bci  = getInterpreterFrameBCI();
 547 
 548     // FIXME: Seeing this sometimes
 549     if (VM.getVM().isDebugging()) {
 550       if (bci < 0 || bci >= m.getCodeSize()) return;
 551     }
 552 
 553     if (Assert.ASSERTS_ENABLED) {
 554       //      Assert.that(VM.getVM().getUniverse().heap().isIn(m), "method must be valid oop");
 555       Assert.that((m.isNative() && (bci == 0)) || ((bci >= 0) && (bci < m.getCodeSize())), "invalid bci value");
 556     }
 557 

   1 /*
   2  * Copyright 2000-2008 Sun Microsystems, Inc.  All Rights Reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
  20  * CA 95054 USA or visit www.sun.com if you need additional information or
  21  * have any questions.
  22  *  

 517     public void setAddressVisitor(AddressVisitor addressVisitor) {
 518       this.addressVisitor = addressVisitor;
 519     }
 520 
 521     public void visitOopLocation(Address oopAddr) {
 522       addressVisitor.visitAddress(oopAddr);
 523     }
 524 
 525     public void visitDerivedOopLocation(Address baseOopAddr, Address derivedOopAddr) {
 526       if (VM.getVM().isClientCompiler()) {
 527         Assert.that(false, "should not reach here");
 528       } else if (VM.getVM().isServerCompiler() &&
 529                  VM.getVM().useDerivedPointerTable()) {
 530         Assert.that(false, "FIXME: add derived pointer table");
 531       }
 532     }
 533 
 534     public void visitValueLocation(Address valueAddr) {
 535     }
 536 
 537     public void visitNarrowOopLocation(Address compOopAddr) {
 538       addressVisitor.visitCompOopAddress(compOopAddr);
 539     }
 540   }
 541   
 542   private void oopsInterpretedDo(AddressVisitor oopVisitor, RegisterMap map) {
 543     if (Assert.ASSERTS_ENABLED) {
 544       Assert.that(map != null, "map must be set");
 545     }
 546     Method m = getInterpreterFrameMethod();
 547     int bci  = getInterpreterFrameBCI();
 548 
 549     // FIXME: Seeing this sometimes
 550     if (VM.getVM().isDebugging()) {
 551       if (bci < 0 || bci >= m.getCodeSize()) return;
 552     }
 553 
 554     if (Assert.ASSERTS_ENABLED) {
 555       //      Assert.that(VM.getVM().getUniverse().heap().isIn(m), "method must be valid oop");
 556       Assert.that((m.isNative() && (bci == 0)) || ((bci >= 0) && (bci < m.getCodeSize())), "invalid bci value");
 557     }
 558