1 /*
   2  * Copyright (c) 2000, 2015, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *

 413 
 414   // FIXME: not yet implementable
 415   //  public void      setSavedReceiver(OopHandle obj);
 416 
 417   //--------------------------------------------------------------------------------
 418   // Oop traversals:
 419   //
 420 
 421   public void oopsInterpretedArgumentsDo(Symbol signature, boolean isStatic, AddressVisitor f) {
 422     ArgumentOopFinder finder = new ArgumentOopFinder(signature, isStatic, this, f);
 423     finder.oopsDo();
 424   }
 425 
 426   /** Conversion from an VMReg::Name to physical stack location */
 427   public Address oopMapRegToLocation(VMReg reg, RegisterMap regMap) {
 428     VMReg stack0 = VM.getVM().getVMRegImplInfo().getStack0();
 429     if (reg.lessThan(stack0)) {
 430       // If it is passed in a register, it got spilled in the stub frame.
 431       return regMap.getLocation(reg);
 432     } else {
 433       long spOffset = VM.getVM().getAddressSize() * reg.minus(stack0);
 434       return getUnextendedSP().addOffsetTo(spOffset);
 435     }
 436   }
 437 
 438   public void oopsDo(AddressVisitor oopVisitor, RegisterMap map) {
 439     if (isInterpretedFrame()) {
 440       oopsInterpretedDo(oopVisitor, map);
 441     } else if (isEntryFrame()) {
 442       oopsEntryDo(oopVisitor, map);
 443     } else if (VM.getVM().getCodeCache().contains(getPC())) {
 444       oopsCodeBlobDo(oopVisitor, map);
 445     } else {
 446       Assert.that(false, "should not reach here");
 447     }
 448   }
 449 
 450   //--------------------------------------------------------------------------------
 451   // Printing code
 452   //
 453 

   1 /*
   2  * Copyright (c) 2000, 2017, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *

 413 
 414   // FIXME: not yet implementable
 415   //  public void      setSavedReceiver(OopHandle obj);
 416 
 417   //--------------------------------------------------------------------------------
 418   // Oop traversals:
 419   //
 420 
 421   public void oopsInterpretedArgumentsDo(Symbol signature, boolean isStatic, AddressVisitor f) {
 422     ArgumentOopFinder finder = new ArgumentOopFinder(signature, isStatic, this, f);
 423     finder.oopsDo();
 424   }
 425 
 426   /** Conversion from an VMReg::Name to physical stack location */
 427   public Address oopMapRegToLocation(VMReg reg, RegisterMap regMap) {
 428     VMReg stack0 = VM.getVM().getVMRegImplInfo().getStack0();
 429     if (reg.lessThan(stack0)) {
 430       // If it is passed in a register, it got spilled in the stub frame.
 431       return regMap.getLocation(reg);
 432     } else {
 433       long spOffset = reg.reg2Stack() * VM.getVM().getVMRegImplInfo().getStackSlotSize();
 434       return getUnextendedSP().addOffsetTo(spOffset);
 435     }
 436   }
 437 
 438   public void oopsDo(AddressVisitor oopVisitor, RegisterMap map) {
 439     if (isInterpretedFrame()) {
 440       oopsInterpretedDo(oopVisitor, map);
 441     } else if (isEntryFrame()) {
 442       oopsEntryDo(oopVisitor, map);
 443     } else if (VM.getVM().getCodeCache().contains(getPC())) {
 444       oopsCodeBlobDo(oopVisitor, map);
 445     } else {
 446       Assert.that(false, "should not reach here");
 447     }
 448   }
 449 
 450   //--------------------------------------------------------------------------------
 451   // Printing code
 452   //
 453