--- old/agent/src/share/classes/sun/jvm/hotspot/code/CodeBlob.java 2010-05-10 08:59:34.764555837 -0700 +++ new/agent/src/share/classes/sun/jvm/hotspot/code/CodeBlob.java 2010-05-10 08:59:34.288019732 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 2000-2005 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 2000-2010 Sun Microsystems, Inc. All Rights Reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -42,8 +42,6 @@ private static CIntegerField instructionsOffsetField; private static CIntegerField frameCompleteOffsetField; private static CIntegerField dataOffsetField; - private static CIntegerField oopsOffsetField; - private static CIntegerField oopsLengthField; private static CIntegerField frameSizeField; private static AddressField oopMapsField; @@ -72,8 +70,6 @@ frameCompleteOffsetField = type.getCIntegerField("_frame_complete_offset"); instructionsOffsetField = type.getCIntegerField("_instructions_offset"); dataOffsetField = type.getCIntegerField("_data_offset"); - oopsOffsetField = type.getCIntegerField("_oops_offset"); - oopsLengthField = type.getCIntegerField("_oops_length"); frameSizeField = type.getCIntegerField("_frame_size"); oopMapsField = type.getAddressField("_oop_maps"); @@ -131,19 +127,10 @@ return headerBegin().addOffsetTo(sizeField.getValue(addr)); } - public Address oopsBegin() { - return headerBegin().addOffsetTo(oopsOffsetField.getValue(addr)); - } - - public Address oopsEnd() { - return oopsBegin().addOffsetTo(getOopsLength()); - } - // Offsets public int getRelocationOffset() { return (int) headerSizeField.getValue(addr); } public int getInstructionsOffset() { return (int) instructionsOffsetField.getValue(addr); } public int getDataOffset() { return (int) dataOffsetField.getValue(addr); } - public int getOopsOffset() { return (int) oopsOffsetField.getValue(addr); } // Sizes public int getSize() { return (int) sizeField.getValue(addr); } @@ -157,19 +144,9 @@ // FIXME: add relocationContains public boolean instructionsContains(Address addr) { return instructionsBegin().lessThanOrEqual(addr) && instructionsEnd().greaterThan(addr); } public boolean dataContains(Address addr) { return dataBegin().lessThanOrEqual(addr) && dataEnd().greaterThan(addr); } - public boolean oopsContains(Address addr) { return oopsBegin().lessThanOrEqual(addr) && oopsEnd().greaterThan(addr); } public boolean contains(Address addr) { return instructionsContains(addr); } public boolean isFrameCompleteAt(Address a) { return instructionsContains(a) && a.minus(instructionsBegin()) >= frameCompleteOffsetField.getValue(addr); } - /** Support for oops in scopes and relocs. Note: index 0 is reserved for null. */ - public OopHandle getOopAt(int index) { - if (index == 0) return null; - if (Assert.ASSERTS_ENABLED) { - Assert.that(index > 0 && index <= getOopsLength(), "must be a valid non-zero index"); - } - return oopsBegin().getOopHandleAt((index - 1) * VM.getVM().getOopSize()); - } - // Reclamation support (really only used by the nmethods, but in order to get asserts to work // in the CodeCache they are defined virtual here) public boolean isZombie() { return false; } @@ -223,18 +200,8 @@ } protected void printComponentsOn(PrintStream tty) { - // FIXME: add relocation information tty.println(" instructions: [" + instructionsBegin() + ", " + instructionsEnd() + "), " + " data: [" + dataBegin() + ", " + dataEnd() + "), " + - " oops: [" + oopsBegin() + ", " + oopsEnd() + "), " + " frame size: " + getFrameSize()); } - - //-------------------------------------------------------------------------------- - // Internals only below this point - // - - private int getOopsLength() { - return (int) oopsLengthField.getValue(addr); - } }