hotspot/src/share/vm/prims/privilegedStack.cpp
author stefank
Tue, 23 Nov 2010 13:22:55 -0800
changeset 7397 5b173b4ca846
parent 5547 f4b087cbb361
child 13728 882756847a04
permissions -rw-r--r--
6989984: Use standard include model for Hospot Summary: Replaced MakeDeps and the includeDB files with more standardized solutions. Reviewed-by: coleenp, kvn, kamg
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
     1
/*
7397
5b173b4ca846 6989984: Use standard include model for Hospot
stefank
parents: 5547
diff changeset
     2
 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
     3
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
489c9b5090e2 Initial load
duke
parents:
diff changeset
     4
 *
489c9b5090e2 Initial load
duke
parents:
diff changeset
     5
 * This code is free software; you can redistribute it and/or modify it
489c9b5090e2 Initial load
duke
parents:
diff changeset
     6
 * under the terms of the GNU General Public License version 2 only, as
489c9b5090e2 Initial load
duke
parents:
diff changeset
     7
 * published by the Free Software Foundation.
489c9b5090e2 Initial load
duke
parents:
diff changeset
     8
 *
489c9b5090e2 Initial load
duke
parents:
diff changeset
     9
 * This code is distributed in the hope that it will be useful, but WITHOUT
489c9b5090e2 Initial load
duke
parents:
diff changeset
    10
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
489c9b5090e2 Initial load
duke
parents:
diff changeset
    11
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
489c9b5090e2 Initial load
duke
parents:
diff changeset
    12
 * version 2 for more details (a copy is included in the LICENSE file that
489c9b5090e2 Initial load
duke
parents:
diff changeset
    13
 * accompanied this code).
489c9b5090e2 Initial load
duke
parents:
diff changeset
    14
 *
489c9b5090e2 Initial load
duke
parents:
diff changeset
    15
 * You should have received a copy of the GNU General Public License version
489c9b5090e2 Initial load
duke
parents:
diff changeset
    16
 * 2 along with this work; if not, write to the Free Software Foundation,
489c9b5090e2 Initial load
duke
parents:
diff changeset
    17
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
489c9b5090e2 Initial load
duke
parents:
diff changeset
    18
 *
5547
f4b087cbb361 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 1
diff changeset
    19
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
f4b087cbb361 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 1
diff changeset
    20
 * or visit www.oracle.com if you need additional information or have any
f4b087cbb361 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 1
diff changeset
    21
 * questions.
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
    22
 *
489c9b5090e2 Initial load
duke
parents:
diff changeset
    23
 */
489c9b5090e2 Initial load
duke
parents:
diff changeset
    24
7397
5b173b4ca846 6989984: Use standard include model for Hospot
stefank
parents: 5547
diff changeset
    25
#include "precompiled.hpp"
5b173b4ca846 6989984: Use standard include model for Hospot
stefank
parents: 5547
diff changeset
    26
#include "memory/allocation.inline.hpp"
5b173b4ca846 6989984: Use standard include model for Hospot
stefank
parents: 5547
diff changeset
    27
#include "oops/instanceKlass.hpp"
5b173b4ca846 6989984: Use standard include model for Hospot
stefank
parents: 5547
diff changeset
    28
#include "oops/methodOop.hpp"
5b173b4ca846 6989984: Use standard include model for Hospot
stefank
parents: 5547
diff changeset
    29
#include "oops/oop.inline.hpp"
5b173b4ca846 6989984: Use standard include model for Hospot
stefank
parents: 5547
diff changeset
    30
#include "prims/privilegedStack.hpp"
5b173b4ca846 6989984: Use standard include model for Hospot
stefank
parents: 5547
diff changeset
    31
#include "runtime/vframe.hpp"
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
    32
489c9b5090e2 Initial load
duke
parents:
diff changeset
    33
489c9b5090e2 Initial load
duke
parents:
diff changeset
    34
void PrivilegedElement::initialize(vframeStream* vfst, oop context, PrivilegedElement* next, TRAPS) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
    35
  methodOop method      = vfst->method();
489c9b5090e2 Initial load
duke
parents:
diff changeset
    36
  _klass                = method->method_holder();
489c9b5090e2 Initial load
duke
parents:
diff changeset
    37
  _privileged_context   = context;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    38
#ifdef CHECK_UNHANDLED_OOPS
489c9b5090e2 Initial load
duke
parents:
diff changeset
    39
  THREAD->allow_unhandled_oop(&_klass);
489c9b5090e2 Initial load
duke
parents:
diff changeset
    40
  THREAD->allow_unhandled_oop(&_privileged_context);
489c9b5090e2 Initial load
duke
parents:
diff changeset
    41
#endif // CHECK_UNHANDLED_OOPS
489c9b5090e2 Initial load
duke
parents:
diff changeset
    42
  _frame_id             = vfst->frame_id();
489c9b5090e2 Initial load
duke
parents:
diff changeset
    43
  _next                 = next;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    44
  assert(_privileged_context == NULL || _privileged_context->is_oop(), "must be an oop");
489c9b5090e2 Initial load
duke
parents:
diff changeset
    45
  assert(protection_domain() == NULL || protection_domain()->is_oop(), "must be an oop");
489c9b5090e2 Initial load
duke
parents:
diff changeset
    46
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
    47
489c9b5090e2 Initial load
duke
parents:
diff changeset
    48
void PrivilegedElement::oops_do(OopClosure* f) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
    49
  PrivilegedElement *cur = this;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    50
  do {
489c9b5090e2 Initial load
duke
parents:
diff changeset
    51
    f->do_oop((oop*) &cur->_klass);
489c9b5090e2 Initial load
duke
parents:
diff changeset
    52
    f->do_oop((oop*) &cur->_privileged_context);
489c9b5090e2 Initial load
duke
parents:
diff changeset
    53
    cur = cur->_next;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    54
  } while(cur != NULL);
489c9b5090e2 Initial load
duke
parents:
diff changeset
    55
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
    56
489c9b5090e2 Initial load
duke
parents:
diff changeset
    57
//-------------------------------------------------------------------------------
489c9b5090e2 Initial load
duke
parents:
diff changeset
    58
#ifndef PRODUCT
489c9b5090e2 Initial load
duke
parents:
diff changeset
    59
489c9b5090e2 Initial load
duke
parents:
diff changeset
    60
void PrivilegedElement::print_on(outputStream* st) const {
489c9b5090e2 Initial load
duke
parents:
diff changeset
    61
  st->print("   0x%lx ", _frame_id);
489c9b5090e2 Initial load
duke
parents:
diff changeset
    62
  _klass->print_value_on(st);
489c9b5090e2 Initial load
duke
parents:
diff changeset
    63
  if (protection_domain() != NULL) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
    64
    st->print("   ");
489c9b5090e2 Initial load
duke
parents:
diff changeset
    65
    protection_domain()->print_value_on(st);
489c9b5090e2 Initial load
duke
parents:
diff changeset
    66
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
    67
  st->cr();
489c9b5090e2 Initial load
duke
parents:
diff changeset
    68
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
    69
489c9b5090e2 Initial load
duke
parents:
diff changeset
    70
bool PrivilegedElement::contains(address addr) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
    71
  PrivilegedElement *e = (PrivilegedElement *)addr;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    72
  if (e >= this && e < this+1) return true;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    73
489c9b5090e2 Initial load
duke
parents:
diff changeset
    74
  if (_next != NULL) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
    75
    return _next->contains(addr);
489c9b5090e2 Initial load
duke
parents:
diff changeset
    76
  } else {
489c9b5090e2 Initial load
duke
parents:
diff changeset
    77
    return false;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    78
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
    79
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
    80
489c9b5090e2 Initial load
duke
parents:
diff changeset
    81
#endif