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6814659: separable cleanups and subroutines for 6655638

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Preparatory but separable changes for method handles

Reviewed-by: kvn, never
This commit is contained in:
John R Rose 2009-03-20 23:19:36 -07:00
parent 41463d1d3a
commit cfb08c72ba
30 changed files with 598 additions and 259 deletions
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14
hotspot/src/share/vm/runtime/fieldDescriptor.cpp
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@ -1,5 +1,5 @@
/*
* Copyright 1997-2005 Sun Microsystems, Inc. All Rights Reserved.
* Copyright 1997-2009 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
@ -107,13 +107,14 @@ void fieldDescriptor::print_on(outputStream* st) const {
void fieldDescriptor::print_on_for(outputStream* st, oop obj) {
print_on(st);
BasicType ft = field_type();
jint as_int;
jint as_int = 0;
switch (ft) {
case T_BYTE:
as_int = (jint)obj->byte_field(offset());
st->print(" %d", obj->byte_field(offset()));
break;
case T_CHAR:
as_int = (jint)obj->char_field(offset());
{
jchar c = obj->char_field(offset());
as_int = c;
@ -128,6 +129,7 @@ void fieldDescriptor::print_on_for(outputStream* st, oop obj) {
st->print(" %f", obj->float_field(offset()));
break;
case T_INT:
as_int = obj->int_field(offset());
st->print(" %d", obj->int_field(offset()));
break;
case T_LONG:
@ -144,12 +146,12 @@ void fieldDescriptor::print_on_for(outputStream* st, oop obj) {
break;
case T_ARRAY:
st->print(" ");
as_int = obj->int_field(offset());
NOT_LP64(as_int = obj->int_field(offset()));
obj->obj_field(offset())->print_value_on(st);
break;
case T_OBJECT:
st->print(" ");
as_int = obj->int_field(offset());
NOT_LP64(as_int = obj->int_field(offset()));
obj->obj_field(offset())->print_value_on(st);
break;
default:
@ -158,9 +160,9 @@ void fieldDescriptor::print_on_for(outputStream* st, oop obj) {
}
// Print a hint as to the underlying integer representation. This can be wrong for
// pointers on an LP64 machine
if (ft == T_LONG || ft == T_DOUBLE) {
if (ft == T_LONG || ft == T_DOUBLE LP64_ONLY(|| !is_java_primitive(ft)) ) {
st->print(" (%x %x)", obj->int_field(offset()), obj->int_field(offset()+sizeof(jint)));
} else {
} else if (as_int < 0 || as_int > 9) {
st->print(" (%x)", as_int);
}
}