hotspot/src/share/vm/prims/whitebox.cpp
author sjohanss
Mon, 08 Sep 2014 15:24:10 +0200
changeset 26844 80398753ed99
parent 26183 bbe259d3c8bc
child 26846 7d4376f8560e
permissions -rw-r--r--
8057752: WhiteBox extension support for testing Summary: Refactored parts of whitebox.cpp to enable registration of whitebox methods defined outside this file. Reviewed-by: mikael, ctornqvi, jmasa
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
12095
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
     1
/*
23499
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
     2
 * Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved.
12095
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
     3
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
     4
 *
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
     5
 * This code is free software; you can redistribute it and/or modify it
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
     6
 * under the terms of the GNU General Public License version 2 only, as
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
     7
 * published by the Free Software Foundation.
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
     8
 *
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
     9
 * This code is distributed in the hope that it will be useful, but WITHOUT
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
    10
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
    11
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
    12
 * version 2 for more details (a copy is included in the LICENSE file that
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
    13
 * accompanied this code).
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
    14
 *
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
    15
 * You should have received a copy of the GNU General Public License version
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
    16
 * 2 along with this work; if not, write to the Free Software Foundation,
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
    17
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
    18
 *
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
    19
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
    20
 * or visit www.oracle.com if you need additional information or have any
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
    21
 * questions.
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
    22
 *
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
    23
 */
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
    24
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
    25
#include "precompiled.hpp"
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
    26
25715
d5a8dbdc5150 8049325: Introduce and clean up umbrella headers for the files in the cpu subdirectories.
goetz
parents: 24921
diff changeset
    27
#include "code/codeCache.hpp"
25492
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
    28
#include "memory/metadataFactory.hpp"
12095
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
    29
#include "memory/universe.hpp"
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
    30
#include "oops/oop.inline.hpp"
12262
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
    31
24426
0a69c8cdfca9 8038654: Separate SymbolTable and StringTable code
gziemski
parents: 23848
diff changeset
    32
#include "classfile/stringTable.hpp"
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13200
diff changeset
    33
#include "classfile/classLoaderData.hpp"
12262
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
    34
12095
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
    35
#include "prims/whitebox.hpp"
12262
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
    36
#include "prims/wbtestmethods/parserTests.hpp"
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
    37
24671
0ebd6fe70309 8032970: Add stack size check methods to WhiteBox API
iignatyev
parents: 24446
diff changeset
    38
#include "runtime/thread.hpp"
19986
33d188c66ed9 8010722: assert: failed: heap size is too big for compressed oops
tschatzl
parents: 19554
diff changeset
    39
#include "runtime/arguments.hpp"
12095
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
    40
#include "runtime/interfaceSupport.hpp"
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
    41
#include "runtime/os.hpp"
25715
d5a8dbdc5150 8049325: Introduce and clean up umbrella headers for the files in the cpu subdirectories.
goetz
parents: 24921
diff changeset
    42
#include "runtime/vm_version.hpp"
24671
0ebd6fe70309 8032970: Add stack size check methods to WhiteBox API
iignatyev
parents: 24446
diff changeset
    43
25492
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
    44
#include "utilities/array.hpp"
12095
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
    45
#include "utilities/debug.hpp"
15482
470d0b0c09f1 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
jprovino
parents: 13728
diff changeset
    46
#include "utilities/macros.hpp"
17824
24dc83d7c1d7 8013726: runtime/memory/ReserveMemory.java fails due to 'assert(bytes % os::vm_allocation_granularity() == 0) failed: reserve block size'
mikael
parents: 17322
diff changeset
    47
#include "utilities/exceptions.hpp"
12095
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
    48
15482
470d0b0c09f1 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
jprovino
parents: 13728
diff changeset
    49
#if INCLUDE_ALL_GCS
26183
bbe259d3c8bc 8055098: WB API should be extended to provide information about size and age of object.
tschatzl
parents: 26157
diff changeset
    50
#include "gc_implementation/parallelScavenge/parallelScavengeHeap.inline.hpp"
12095
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
    51
#include "gc_implementation/g1/concurrentMark.hpp"
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
    52
#include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
    53
#include "gc_implementation/g1/heapRegionRemSet.hpp"
15482
470d0b0c09f1 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
jprovino
parents: 13728
diff changeset
    54
#endif // INCLUDE_ALL_GCS
12095
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
    55
25946
1572c9f03fb9 8046598: Scalable Native memory tracking development
zgu
parents: 25716
diff changeset
    56
#if INCLUDE_NMT
1572c9f03fb9 8046598: Scalable Native memory tracking development
zgu
parents: 25716
diff changeset
    57
#include "services/mallocSiteTable.hpp"
15452
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
    58
#include "services/memTracker.hpp"
25946
1572c9f03fb9 8046598: Scalable Native memory tracking development
zgu
parents: 25716
diff changeset
    59
#include "utilities/nativeCallStack.hpp"
15452
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
    60
#endif // INCLUDE_NMT
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
    61
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
    62
#include "compiler/compileBroker.hpp"
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
    63
#include "runtime/compilationPolicy.hpp"
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
    64
24424
2658d7834c6e 8037816: Fix for 8036122 breaks build with Xcode5/clang
drchase
parents: 23848
diff changeset
    65
PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC
2658d7834c6e 8037816: Fix for 8036122 breaks build with Xcode5/clang
drchase
parents: 23848
diff changeset
    66
21554
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
    67
#define SIZE_T_MAX_VALUE ((size_t) -1)
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
    68
12095
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
    69
bool WhiteBox::_used = false;
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
    70
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
    71
WB_ENTRY(jlong, WB_GetObjectAddress(JNIEnv* env, jobject o, jobject obj))
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
    72
  return (jlong)(void*)JNIHandles::resolve(obj);
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
    73
WB_END
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
    74
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
    75
WB_ENTRY(jint, WB_GetHeapOopSize(JNIEnv* env, jobject o))
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
    76
  return heapOopSize;
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
    77
WB_END
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
    78
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13200
diff changeset
    79
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13200
diff changeset
    80
class WBIsKlassAliveClosure : public KlassClosure {
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13200
diff changeset
    81
    Symbol* _name;
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13200
diff changeset
    82
    bool _found;
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13200
diff changeset
    83
public:
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13200
diff changeset
    84
    WBIsKlassAliveClosure(Symbol* name) : _name(name), _found(false) {}
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13200
diff changeset
    85
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13200
diff changeset
    86
    void do_klass(Klass* k) {
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13200
diff changeset
    87
      if (_found) return;
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13200
diff changeset
    88
      Symbol* ksym = k->name();
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13200
diff changeset
    89
      if (ksym->fast_compare(_name) == 0) {
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13200
diff changeset
    90
        _found = true;
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13200
diff changeset
    91
      }
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13200
diff changeset
    92
    }
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13200
diff changeset
    93
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13200
diff changeset
    94
    bool found() const {
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13200
diff changeset
    95
        return _found;
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13200
diff changeset
    96
    }
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13200
diff changeset
    97
};
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13200
diff changeset
    98
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13200
diff changeset
    99
WB_ENTRY(jboolean, WB_IsClassAlive(JNIEnv* env, jobject target, jstring name))
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13200
diff changeset
   100
  Handle h_name = JNIHandles::resolve(name);
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13200
diff changeset
   101
  if (h_name.is_null()) return false;
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13200
diff changeset
   102
  Symbol* sym = java_lang_String::as_symbol(h_name, CHECK_false);
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13200
diff changeset
   103
  TempNewSymbol tsym(sym); // Make sure to decrement reference count on sym on return
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13200
diff changeset
   104
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13200
diff changeset
   105
  WBIsKlassAliveClosure closure(sym);
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13200
diff changeset
   106
  ClassLoaderDataGraph::classes_do(&closure);
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13200
diff changeset
   107
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13200
diff changeset
   108
  return closure.found();
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13200
diff changeset
   109
WB_END
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13200
diff changeset
   110
19986
33d188c66ed9 8010722: assert: failed: heap size is too big for compressed oops
tschatzl
parents: 19554
diff changeset
   111
WB_ENTRY(jlong, WB_GetCompressedOopsMaxHeapSize(JNIEnv* env, jobject o)) {
33d188c66ed9 8010722: assert: failed: heap size is too big for compressed oops
tschatzl
parents: 19554
diff changeset
   112
  return (jlong)Arguments::max_heap_for_compressed_oops();
33d188c66ed9 8010722: assert: failed: heap size is too big for compressed oops
tschatzl
parents: 19554
diff changeset
   113
}
33d188c66ed9 8010722: assert: failed: heap size is too big for compressed oops
tschatzl
parents: 19554
diff changeset
   114
WB_END
33d188c66ed9 8010722: assert: failed: heap size is too big for compressed oops
tschatzl
parents: 19554
diff changeset
   115
17322
35c488005999 8006088: Incompatible heap size flags accepted by VM
tschatzl
parents: 17134
diff changeset
   116
WB_ENTRY(void, WB_PrintHeapSizes(JNIEnv* env, jobject o)) {
35c488005999 8006088: Incompatible heap size flags accepted by VM
tschatzl
parents: 17134
diff changeset
   117
  CollectorPolicy * p = Universe::heap()->collector_policy();
35c488005999 8006088: Incompatible heap size flags accepted by VM
tschatzl
parents: 17134
diff changeset
   118
  gclog_or_tty->print_cr("Minimum heap "SIZE_FORMAT" Initial heap "
22765
cae8833b9e29 8028254: gc/arguments/TestMinInitialErgonomics.java failed with unexpected initial heap size
ehelin
parents: 21571
diff changeset
   119
    SIZE_FORMAT" Maximum heap "SIZE_FORMAT" Space alignment "SIZE_FORMAT" Heap alignment "SIZE_FORMAT,
17322
35c488005999 8006088: Incompatible heap size flags accepted by VM
tschatzl
parents: 17134
diff changeset
   120
    p->min_heap_byte_size(), p->initial_heap_byte_size(), p->max_heap_byte_size(),
21561
c619b1cb4554 8016309: assert(eden_size > 0 && survivor_size > 0) failed: just checking
jwilhelm
parents: 19986
diff changeset
   121
    p->space_alignment(), p->heap_alignment());
17322
35c488005999 8006088: Incompatible heap size flags accepted by VM
tschatzl
parents: 17134
diff changeset
   122
}
35c488005999 8006088: Incompatible heap size flags accepted by VM
tschatzl
parents: 17134
diff changeset
   123
WB_END
35c488005999 8006088: Incompatible heap size flags accepted by VM
tschatzl
parents: 17134
diff changeset
   124
21554
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   125
#ifndef PRODUCT
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   126
// Forward declaration
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   127
void TestReservedSpace_test();
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   128
void TestReserveMemorySpecial_test();
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   129
void TestVirtualSpace_test();
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   130
void TestMetaspaceAux_test();
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   131
#endif
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   132
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   133
WB_ENTRY(void, WB_RunMemoryUnitTests(JNIEnv* env, jobject o))
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   134
#ifndef PRODUCT
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   135
  TestReservedSpace_test();
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   136
  TestReserveMemorySpecial_test();
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   137
  TestVirtualSpace_test();
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   138
  TestMetaspaceAux_test();
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   139
#endif
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   140
WB_END
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   141
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   142
WB_ENTRY(void, WB_ReadFromNoaccessArea(JNIEnv* env, jobject o))
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   143
  size_t granularity = os::vm_allocation_granularity();
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   144
  ReservedHeapSpace rhs(100 * granularity, granularity, false, NULL);
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   145
  VirtualSpace vs;
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   146
  vs.initialize(rhs, 50 * granularity);
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   147
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   148
  //Check if constraints are complied
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   149
  if (!( UseCompressedOops && rhs.base() != NULL &&
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   150
         Universe::narrow_oop_base() != NULL &&
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   151
         Universe::narrow_oop_use_implicit_null_checks() )) {
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   152
    tty->print_cr("WB_ReadFromNoaccessArea method is useless:\n "
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   153
                  "\tUseCompressedOops is %d\n"
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   154
                  "\trhs.base() is "PTR_FORMAT"\n"
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   155
                  "\tUniverse::narrow_oop_base() is "PTR_FORMAT"\n"
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   156
                  "\tUniverse::narrow_oop_use_implicit_null_checks() is %d",
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   157
                  UseCompressedOops,
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   158
                  rhs.base(),
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   159
                  Universe::narrow_oop_base(),
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   160
                  Universe::narrow_oop_use_implicit_null_checks());
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   161
    return;
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   162
  }
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   163
  tty->print_cr("Reading from no access area... ");
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   164
  tty->print_cr("*(vs.low_boundary() - rhs.noaccess_prefix() / 2 ) = %c",
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   165
                *(vs.low_boundary() - rhs.noaccess_prefix() / 2 ));
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   166
WB_END
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   167
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   168
static jint wb_stress_virtual_space_resize(size_t reserved_space_size,
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   169
                                           size_t magnitude, size_t iterations) {
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   170
  size_t granularity = os::vm_allocation_granularity();
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   171
  ReservedHeapSpace rhs(reserved_space_size * granularity, granularity, false, NULL);
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   172
  VirtualSpace vs;
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   173
  if (!vs.initialize(rhs, 0)) {
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   174
    tty->print_cr("Failed to initialize VirtualSpace. Can't proceed.");
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   175
    return 3;
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   176
  }
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   177
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   178
  long seed = os::random();
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   179
  tty->print_cr("Random seed is %ld", seed);
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   180
  os::init_random(seed);
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   181
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   182
  for (size_t i = 0; i < iterations; i++) {
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   183
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   184
    // Whether we will shrink or grow
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   185
    bool shrink = os::random() % 2L == 0;
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   186
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   187
    // Get random delta to resize virtual space
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   188
    size_t delta = (size_t)os::random() % magnitude;
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   189
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   190
    // If we are about to shrink virtual space below zero, then expand instead
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   191
    if (shrink && vs.committed_size() < delta) {
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   192
      shrink = false;
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   193
    }
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   194
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   195
    // Resizing by delta
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   196
    if (shrink) {
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   197
      vs.shrink_by(delta);
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   198
    } else {
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   199
      // If expanding fails expand_by will silently return false
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   200
      vs.expand_by(delta, true);
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   201
    }
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   202
  }
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   203
  return 0;
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   204
}
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   205
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   206
WB_ENTRY(jint, WB_StressVirtualSpaceResize(JNIEnv* env, jobject o,
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   207
        jlong reserved_space_size, jlong magnitude, jlong iterations))
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   208
  tty->print_cr("reservedSpaceSize="JLONG_FORMAT", magnitude="JLONG_FORMAT", "
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   209
                "iterations="JLONG_FORMAT"\n", reserved_space_size, magnitude,
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   210
                iterations);
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   211
  if (reserved_space_size < 0 || magnitude < 0 || iterations < 0) {
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   212
    tty->print_cr("One of variables printed above is negative. Can't proceed.\n");
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   213
    return 1;
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   214
  }
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   215
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   216
  // sizeof(size_t) depends on whether OS is 32bit or 64bit. sizeof(jlong) is
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   217
  // always 8 byte. That's why we should avoid overflow in case of 32bit platform.
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   218
  if (sizeof(size_t) < sizeof(jlong)) {
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   219
    jlong size_t_max_value = (jlong) SIZE_T_MAX_VALUE;
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   220
    if (reserved_space_size > size_t_max_value || magnitude > size_t_max_value
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   221
        || iterations > size_t_max_value) {
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   222
      tty->print_cr("One of variables printed above overflows size_t. Can't proceed.\n");
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   223
      return 2;
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   224
    }
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   225
  }
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   226
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   227
  return wb_stress_virtual_space_resize((size_t) reserved_space_size,
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   228
                                        (size_t) magnitude, (size_t) iterations);
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   229
WB_END
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   230
26183
bbe259d3c8bc 8055098: WB API should be extended to provide information about size and age of object.
tschatzl
parents: 26157
diff changeset
   231
WB_ENTRY(jboolean, WB_isObjectInOldGen(JNIEnv* env, jobject o, jobject obj))
bbe259d3c8bc 8055098: WB API should be extended to provide information about size and age of object.
tschatzl
parents: 26157
diff changeset
   232
  oop p = JNIHandles::resolve(obj);
bbe259d3c8bc 8055098: WB API should be extended to provide information about size and age of object.
tschatzl
parents: 26157
diff changeset
   233
#if INCLUDE_ALL_GCS
bbe259d3c8bc 8055098: WB API should be extended to provide information about size and age of object.
tschatzl
parents: 26157
diff changeset
   234
  if (UseG1GC) {
bbe259d3c8bc 8055098: WB API should be extended to provide information about size and age of object.
tschatzl
parents: 26157
diff changeset
   235
    G1CollectedHeap* g1 = G1CollectedHeap::heap();
bbe259d3c8bc 8055098: WB API should be extended to provide information about size and age of object.
tschatzl
parents: 26157
diff changeset
   236
    const HeapRegion* hr = g1->heap_region_containing(p);
bbe259d3c8bc 8055098: WB API should be extended to provide information about size and age of object.
tschatzl
parents: 26157
diff changeset
   237
    if (hr == NULL) {
bbe259d3c8bc 8055098: WB API should be extended to provide information about size and age of object.
tschatzl
parents: 26157
diff changeset
   238
      return false;
bbe259d3c8bc 8055098: WB API should be extended to provide information about size and age of object.
tschatzl
parents: 26157
diff changeset
   239
    }
bbe259d3c8bc 8055098: WB API should be extended to provide information about size and age of object.
tschatzl
parents: 26157
diff changeset
   240
    return !(hr->is_young());
bbe259d3c8bc 8055098: WB API should be extended to provide information about size and age of object.
tschatzl
parents: 26157
diff changeset
   241
  } else if (UseParallelGC) {
bbe259d3c8bc 8055098: WB API should be extended to provide information about size and age of object.
tschatzl
parents: 26157
diff changeset
   242
    ParallelScavengeHeap* psh = ParallelScavengeHeap::heap();
bbe259d3c8bc 8055098: WB API should be extended to provide information about size and age of object.
tschatzl
parents: 26157
diff changeset
   243
    return !psh->is_in_young(p);
bbe259d3c8bc 8055098: WB API should be extended to provide information about size and age of object.
tschatzl
parents: 26157
diff changeset
   244
  }
bbe259d3c8bc 8055098: WB API should be extended to provide information about size and age of object.
tschatzl
parents: 26157
diff changeset
   245
#endif // INCLUDE_ALL_GCS
bbe259d3c8bc 8055098: WB API should be extended to provide information about size and age of object.
tschatzl
parents: 26157
diff changeset
   246
  GenCollectedHeap* gch = GenCollectedHeap::heap();
bbe259d3c8bc 8055098: WB API should be extended to provide information about size and age of object.
tschatzl
parents: 26157
diff changeset
   247
  return !gch->is_in_young(p);
bbe259d3c8bc 8055098: WB API should be extended to provide information about size and age of object.
tschatzl
parents: 26157
diff changeset
   248
WB_END
bbe259d3c8bc 8055098: WB API should be extended to provide information about size and age of object.
tschatzl
parents: 26157
diff changeset
   249
bbe259d3c8bc 8055098: WB API should be extended to provide information about size and age of object.
tschatzl
parents: 26157
diff changeset
   250
WB_ENTRY(jlong, WB_GetObjectSize(JNIEnv* env, jobject o, jobject obj))
bbe259d3c8bc 8055098: WB API should be extended to provide information about size and age of object.
tschatzl
parents: 26157
diff changeset
   251
  oop p = JNIHandles::resolve(obj);
bbe259d3c8bc 8055098: WB API should be extended to provide information about size and age of object.
tschatzl
parents: 26157
diff changeset
   252
  return p->size() * HeapWordSize;
bbe259d3c8bc 8055098: WB API should be extended to provide information about size and age of object.
tschatzl
parents: 26157
diff changeset
   253
WB_END
bbe259d3c8bc 8055098: WB API should be extended to provide information about size and age of object.
tschatzl
parents: 26157
diff changeset
   254
15482
470d0b0c09f1 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
jprovino
parents: 13728
diff changeset
   255
#if INCLUDE_ALL_GCS
12095
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   256
WB_ENTRY(jboolean, WB_G1IsHumongous(JNIEnv* env, jobject o, jobject obj))
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   257
  G1CollectedHeap* g1 = G1CollectedHeap::heap();
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   258
  oop result = JNIHandles::resolve(obj);
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   259
  const HeapRegion* hr = g1->heap_region_containing(result);
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   260
  return hr->isHumongous();
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   261
WB_END
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   262
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   263
WB_ENTRY(jlong, WB_G1NumFreeRegions(JNIEnv* env, jobject o))
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   264
  G1CollectedHeap* g1 = G1CollectedHeap::heap();
26157
70eddb655686 8054818: Refactor HeapRegionSeq to manage heap region and auxiliary data
tschatzl
parents: 25960
diff changeset
   265
  size_t nr = g1->num_free_regions();
12095
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   266
  return (jlong)nr;
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   267
WB_END
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   268
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   269
WB_ENTRY(jboolean, WB_G1InConcurrentMark(JNIEnv* env, jobject o))
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   270
  G1CollectedHeap* g1 = G1CollectedHeap::heap();
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   271
  ConcurrentMark* cm = g1->concurrent_mark();
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   272
  return cm->concurrent_marking_in_progress();
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   273
WB_END
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   274
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   275
WB_ENTRY(jint, WB_G1RegionSize(JNIEnv* env, jobject o))
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   276
  return (jint)HeapRegion::GrainBytes;
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   277
WB_END
15482
470d0b0c09f1 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
jprovino
parents: 13728
diff changeset
   278
#endif // INCLUDE_ALL_GCS
12095
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   279
19554
3f21e829c7de 8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported
cjplummer
parents: 19332
diff changeset
   280
#if INCLUDE_NMT
15452
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
   281
// Alloc memory using the test memory type so that we can use that to see if
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
   282
// NMT picks it up correctly
16666
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   283
WB_ENTRY(jlong, WB_NMTMalloc(JNIEnv* env, jobject o, jlong size))
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   284
  jlong addr = 0;
25946
1572c9f03fb9 8046598: Scalable Native memory tracking development
zgu
parents: 25716
diff changeset
   285
    addr = (jlong)(uintptr_t)os::malloc(size, mtTest);
1572c9f03fb9 8046598: Scalable Native memory tracking development
zgu
parents: 25716
diff changeset
   286
  return addr;
1572c9f03fb9 8046598: Scalable Native memory tracking development
zgu
parents: 25716
diff changeset
   287
WB_END
15452
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
   288
25946
1572c9f03fb9 8046598: Scalable Native memory tracking development
zgu
parents: 25716
diff changeset
   289
// Alloc memory with pseudo call stack. The test can create psudo malloc
1572c9f03fb9 8046598: Scalable Native memory tracking development
zgu
parents: 25716
diff changeset
   290
// allocation site to stress the malloc tracking.
1572c9f03fb9 8046598: Scalable Native memory tracking development
zgu
parents: 25716
diff changeset
   291
WB_ENTRY(jlong, WB_NMTMallocWithPseudoStack(JNIEnv* env, jobject o, jlong size, jint pseudo_stack))
1572c9f03fb9 8046598: Scalable Native memory tracking development
zgu
parents: 25716
diff changeset
   292
  address pc = (address)(size_t)pseudo_stack;
1572c9f03fb9 8046598: Scalable Native memory tracking development
zgu
parents: 25716
diff changeset
   293
  NativeCallStack stack(&pc, 1);
1572c9f03fb9 8046598: Scalable Native memory tracking development
zgu
parents: 25716
diff changeset
   294
  return (jlong)os::malloc(size, mtTest, stack);
15452
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
   295
WB_END
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
   296
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
   297
// Free the memory allocated by NMTAllocTest
16666
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   298
WB_ENTRY(void, WB_NMTFree(JNIEnv* env, jobject o, jlong mem))
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   299
  os::free((void*)(uintptr_t)mem, mtTest);
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   300
WB_END
15452
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
   301
16666
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   302
WB_ENTRY(jlong, WB_NMTReserveMemory(JNIEnv* env, jobject o, jlong size))
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   303
  jlong addr = 0;
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   304
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   305
    addr = (jlong)(uintptr_t)os::reserve_memory(size);
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   306
    MemTracker::record_virtual_memory_type((address)addr, mtTest);
15452
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
   307
16666
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   308
  return addr;
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   309
WB_END
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   310
15452
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
   311
16666
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   312
WB_ENTRY(void, WB_NMTCommitMemory(JNIEnv* env, jobject o, jlong addr, jlong size))
18069
e6d4971c8650 8013057: assert(_needs_gc || SafepointSynchronize::is_at_safepoint()) failed: only read at safepoint
dcubed
parents: 17824
diff changeset
   313
  os::commit_memory((char *)(uintptr_t)addr, size, !ExecMem);
16666
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   314
  MemTracker::record_virtual_memory_type((address)(uintptr_t)addr, mtTest);
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   315
WB_END
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   316
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   317
WB_ENTRY(void, WB_NMTUncommitMemory(JNIEnv* env, jobject o, jlong addr, jlong size))
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   318
  os::uncommit_memory((char *)(uintptr_t)addr, size);
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   319
WB_END
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   320
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   321
WB_ENTRY(void, WB_NMTReleaseMemory(JNIEnv* env, jobject o, jlong addr, jlong size))
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   322
  os::release_memory((char *)(uintptr_t)addr, size);
15452
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
   323
WB_END
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
   324
25946
1572c9f03fb9 8046598: Scalable Native memory tracking development
zgu
parents: 25716
diff changeset
   325
WB_ENTRY(jboolean, WB_NMTIsDetailSupported(JNIEnv* env))
1572c9f03fb9 8046598: Scalable Native memory tracking development
zgu
parents: 25716
diff changeset
   326
  return MemTracker::tracking_level() == NMT_detail;
15452
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
   327
WB_END
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
   328
25946
1572c9f03fb9 8046598: Scalable Native memory tracking development
zgu
parents: 25716
diff changeset
   329
WB_ENTRY(void, WB_NMTOverflowHashBucket(JNIEnv* env, jobject o, jlong num))
1572c9f03fb9 8046598: Scalable Native memory tracking development
zgu
parents: 25716
diff changeset
   330
  address pc = (address)1;
1572c9f03fb9 8046598: Scalable Native memory tracking development
zgu
parents: 25716
diff changeset
   331
  for (jlong index = 0; index < num; index ++) {
1572c9f03fb9 8046598: Scalable Native memory tracking development
zgu
parents: 25716
diff changeset
   332
    NativeCallStack stack(&pc, 1);
1572c9f03fb9 8046598: Scalable Native memory tracking development
zgu
parents: 25716
diff changeset
   333
    os::malloc(0, mtTest, stack);
1572c9f03fb9 8046598: Scalable Native memory tracking development
zgu
parents: 25716
diff changeset
   334
    pc += MallocSiteTable::hash_buckets();
1572c9f03fb9 8046598: Scalable Native memory tracking development
zgu
parents: 25716
diff changeset
   335
  }
19554
3f21e829c7de 8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported
cjplummer
parents: 19332
diff changeset
   336
WB_END
3f21e829c7de 8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported
cjplummer
parents: 19332
diff changeset
   337
25946
1572c9f03fb9 8046598: Scalable Native memory tracking development
zgu
parents: 25716
diff changeset
   338
15452
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
   339
#endif // INCLUDE_NMT
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
   340
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   341
static jmethodID reflected_method_to_jmid(JavaThread* thread, JNIEnv* env, jobject method) {
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   342
  assert(method != NULL, "method should not be null");
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   343
  ThreadToNativeFromVM ttn(thread);
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   344
  return env->FromReflectedMethod(method);
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   345
}
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   346
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   347
WB_ENTRY(void, WB_DeoptimizeAll(JNIEnv* env, jobject o))
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   348
  MutexLockerEx mu(Compile_lock);
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   349
  CodeCache::mark_all_nmethods_for_deoptimization();
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   350
  VM_Deoptimize op;
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   351
  VMThread::execute(&op);
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   352
WB_END
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   353
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   354
WB_ENTRY(jint, WB_DeoptimizeMethod(JNIEnv* env, jobject o, jobject method, jboolean is_osr))
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   355
  jmethodID jmid = reflected_method_to_jmid(thread, env, method);
22786
86644d9539c2 8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents: 21571
diff changeset
   356
  int result = 0;
86644d9539c2 8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents: 21571
diff changeset
   357
  CHECK_JNI_EXCEPTION_(env, result);
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   358
  MutexLockerEx mu(Compile_lock);
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   359
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   360
  nmethod* code;
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   361
  if (is_osr) {
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   362
    int bci = InvocationEntryBci;
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   363
    while ((code = mh->lookup_osr_nmethod_for(bci, CompLevel_none, false)) != NULL) {
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   364
      code->mark_for_deoptimization();
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   365
      ++result;
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   366
      bci = code->osr_entry_bci() + 1;
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   367
    }
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   368
  } else {
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   369
    code = mh->code();
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   370
  }
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   371
  if (code != NULL) {
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   372
    code->mark_for_deoptimization();
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   373
    ++result;
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   374
  }
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   375
  result += CodeCache::mark_for_deoptimization(mh());
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   376
  if (result > 0) {
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   377
    VM_Deoptimize op;
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   378
    VMThread::execute(&op);
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   379
  }
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   380
  return result;
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   381
WB_END
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   382
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   383
WB_ENTRY(jboolean, WB_IsMethodCompiled(JNIEnv* env, jobject o, jobject method, jboolean is_osr))
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   384
  jmethodID jmid = reflected_method_to_jmid(thread, env, method);
22786
86644d9539c2 8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents: 21571
diff changeset
   385
  CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   386
  MutexLockerEx mu(Compile_lock);
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   387
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   388
  nmethod* code = is_osr ? mh->lookup_osr_nmethod_for(InvocationEntryBci, CompLevel_none, false) : mh->code();
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   389
  if (code == NULL) {
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   390
    return JNI_FALSE;
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   391
  }
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   392
  return (code->is_alive() && !code->is_marked_for_deoptimization());
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   393
WB_END
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   394
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   395
WB_ENTRY(jboolean, WB_IsMethodCompilable(JNIEnv* env, jobject o, jobject method, jint comp_level, jboolean is_osr))
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   396
  jmethodID jmid = reflected_method_to_jmid(thread, env, method);
22786
86644d9539c2 8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents: 21571
diff changeset
   397
  CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   398
  MutexLockerEx mu(Compile_lock);
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   399
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   400
  if (is_osr) {
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   401
    return CompilationPolicy::can_be_osr_compiled(mh, comp_level);
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   402
  } else {
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   403
    return CompilationPolicy::can_be_compiled(mh, comp_level);
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   404
  }
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   405
WB_END
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   406
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   407
WB_ENTRY(jboolean, WB_IsMethodQueuedForCompilation(JNIEnv* env, jobject o, jobject method))
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   408
  jmethodID jmid = reflected_method_to_jmid(thread, env, method);
22786
86644d9539c2 8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents: 21571
diff changeset
   409
  CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   410
  MutexLockerEx mu(Compile_lock);
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   411
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   412
  return mh->queued_for_compilation();
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   413
WB_END
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   414
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   415
WB_ENTRY(jint, WB_GetMethodCompilationLevel(JNIEnv* env, jobject o, jobject method, jboolean is_osr))
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   416
  jmethodID jmid = reflected_method_to_jmid(thread, env, method);
22786
86644d9539c2 8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents: 21571
diff changeset
   417
  CHECK_JNI_EXCEPTION_(env, CompLevel_none);
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   418
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   419
  nmethod* code = is_osr ? mh->lookup_osr_nmethod_for(InvocationEntryBci, CompLevel_none, false) : mh->code();
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   420
  return (code != NULL ? code->comp_level() : CompLevel_none);
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   421
WB_END
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   422
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   423
WB_ENTRY(void, WB_MakeMethodNotCompilable(JNIEnv* env, jobject o, jobject method, jint comp_level, jboolean is_osr))
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   424
  jmethodID jmid = reflected_method_to_jmid(thread, env, method);
22786
86644d9539c2 8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents: 21571
diff changeset
   425
  CHECK_JNI_EXCEPTION(env);
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   426
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   427
  if (is_osr) {
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   428
    mh->set_not_osr_compilable(comp_level, true /* report */, "WhiteBox");
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   429
  } else {
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   430
    mh->set_not_compilable(comp_level, true /* report */, "WhiteBox");
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   431
  }
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   432
WB_END
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   433
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   434
WB_ENTRY(jint, WB_GetMethodEntryBci(JNIEnv* env, jobject o, jobject method))
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   435
  jmethodID jmid = reflected_method_to_jmid(thread, env, method);
22786
86644d9539c2 8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents: 21571
diff changeset
   436
  CHECK_JNI_EXCEPTION_(env, InvocationEntryBci);
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   437
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   438
  nmethod* code = mh->lookup_osr_nmethod_for(InvocationEntryBci, CompLevel_none, false);
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   439
  return (code != NULL && code->is_osr_method() ? code->osr_entry_bci() : InvocationEntryBci);
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   440
WB_END
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   441
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   442
WB_ENTRY(jboolean, WB_TestSetDontInlineMethod(JNIEnv* env, jobject o, jobject method, jboolean value))
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   443
  jmethodID jmid = reflected_method_to_jmid(thread, env, method);
22786
86644d9539c2 8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents: 21571
diff changeset
   444
  CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   445
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   446
  bool result = mh->dont_inline();
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   447
  mh->set_dont_inline(value == JNI_TRUE);
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   448
  return result;
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   449
WB_END
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   450
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   451
WB_ENTRY(jint, WB_GetCompileQueueSize(JNIEnv* env, jobject o, jint comp_level))
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   452
  if (comp_level == CompLevel_any) {
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   453
    return CompileBroker::queue_size(CompLevel_full_optimization) /* C2 */ +
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   454
        CompileBroker::queue_size(CompLevel_full_profile) /* C1 */;
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   455
  } else {
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   456
    return CompileBroker::queue_size(comp_level);
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   457
  }
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   458
WB_END
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   459
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   460
WB_ENTRY(jboolean, WB_TestSetForceInlineMethod(JNIEnv* env, jobject o, jobject method, jboolean value))
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   461
  jmethodID jmid = reflected_method_to_jmid(thread, env, method);
22786
86644d9539c2 8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents: 21571
diff changeset
   462
  CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   463
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   464
  bool result = mh->force_inline();
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   465
  mh->set_force_inline(value == JNI_TRUE);
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   466
  return result;
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   467
WB_END
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   468
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   469
WB_ENTRY(jboolean, WB_EnqueueMethodForCompilation(JNIEnv* env, jobject o, jobject method, jint comp_level, jint bci))
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   470
  jmethodID jmid = reflected_method_to_jmid(thread, env, method);
22786
86644d9539c2 8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents: 21571
diff changeset
   471
  CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   472
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   473
  nmethod* nm = CompileBroker::compile_method(mh, bci, comp_level, mh, mh->invocation_count(), "WhiteBox", THREAD);
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   474
  MutexLockerEx mu(Compile_lock);
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   475
  return (mh->queued_for_compilation() || nm != NULL);
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   476
WB_END
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   477
23848
2a4fff3b50c1 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 23499
diff changeset
   478
class VM_WhiteBoxOperation : public VM_Operation {
2a4fff3b50c1 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 23499
diff changeset
   479
 public:
2a4fff3b50c1 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 23499
diff changeset
   480
  VM_WhiteBoxOperation()                         { }
2a4fff3b50c1 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 23499
diff changeset
   481
  VMOp_Type type()                  const        { return VMOp_WhiteBoxOperation; }
2a4fff3b50c1 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 23499
diff changeset
   482
  bool allow_nested_vm_operations() const        { return true; }
2a4fff3b50c1 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 23499
diff changeset
   483
};
2a4fff3b50c1 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 23499
diff changeset
   484
2a4fff3b50c1 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 23499
diff changeset
   485
class AlwaysFalseClosure : public BoolObjectClosure {
2a4fff3b50c1 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 23499
diff changeset
   486
 public:
2a4fff3b50c1 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 23499
diff changeset
   487
  bool do_object_b(oop p) { return false; }
2a4fff3b50c1 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 23499
diff changeset
   488
};
2a4fff3b50c1 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 23499
diff changeset
   489
2a4fff3b50c1 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 23499
diff changeset
   490
static AlwaysFalseClosure always_false;
2a4fff3b50c1 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 23499
diff changeset
   491
2a4fff3b50c1 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 23499
diff changeset
   492
class VM_WhiteBoxCleanMethodData : public VM_WhiteBoxOperation {
2a4fff3b50c1 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 23499
diff changeset
   493
 public:
2a4fff3b50c1 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 23499
diff changeset
   494
  VM_WhiteBoxCleanMethodData(MethodData* mdo) : _mdo(mdo) { }
2a4fff3b50c1 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 23499
diff changeset
   495
  void doit() {
2a4fff3b50c1 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 23499
diff changeset
   496
    _mdo->clean_method_data(&always_false);
2a4fff3b50c1 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 23499
diff changeset
   497
  }
2a4fff3b50c1 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 23499
diff changeset
   498
 private:
2a4fff3b50c1 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 23499
diff changeset
   499
  MethodData* _mdo;
2a4fff3b50c1 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 23499
diff changeset
   500
};
2a4fff3b50c1 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 23499
diff changeset
   501
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   502
WB_ENTRY(void, WB_ClearMethodState(JNIEnv* env, jobject o, jobject method))
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   503
  jmethodID jmid = reflected_method_to_jmid(thread, env, method);
22786
86644d9539c2 8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents: 21571
diff changeset
   504
  CHECK_JNI_EXCEPTION(env);
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   505
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   506
  MutexLockerEx mu(Compile_lock);
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   507
  MethodData* mdo = mh->method_data();
17002
jiangli
parents: 16694
diff changeset
   508
  MethodCounters* mcs = mh->method_counters();
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   509
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   510
  if (mdo != NULL) {
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   511
    mdo->init();
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   512
    ResourceMark rm;
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   513
    int arg_count = mdo->method()->size_of_parameters();
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   514
    for (int i = 0; i < arg_count; i++) {
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   515
      mdo->set_arg_modified(i, 0);
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   516
    }
23848
2a4fff3b50c1 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 23499
diff changeset
   517
    VM_WhiteBoxCleanMethodData op(mdo);
2a4fff3b50c1 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 23499
diff changeset
   518
    VMThread::execute(&op);
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   519
  }
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   520
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   521
  mh->clear_not_c1_compilable();
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   522
  mh->clear_not_c2_compilable();
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   523
  mh->clear_not_c2_osr_compilable();
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   524
  NOT_PRODUCT(mh->set_compiled_invocation_count(0));
17002
jiangli
parents: 16694
diff changeset
   525
  if (mcs != NULL) {
jiangli
parents: 16694
diff changeset
   526
    mcs->backedge_counter()->init();
jiangli
parents: 16694
diff changeset
   527
    mcs->invocation_counter()->init();
jiangli
parents: 16694
diff changeset
   528
    mcs->set_interpreter_invocation_count(0);
jiangli
parents: 16694
diff changeset
   529
    mcs->set_interpreter_throwout_count(0);
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   530
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   531
#ifdef TIERED
17002
jiangli
parents: 16694
diff changeset
   532
    mcs->set_rate(0.0F);
24443
7aaf1b306b55 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock
vlivanov
parents: 24424
diff changeset
   533
    mh->set_prev_event_count(0);
7aaf1b306b55 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock
vlivanov
parents: 24424
diff changeset
   534
    mh->set_prev_time(0);
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   535
#endif
17002
jiangli
parents: 16694
diff changeset
   536
  }
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   537
WB_END
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   538
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   539
template <typename T>
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   540
static bool GetVMFlag(JavaThread* thread, JNIEnv* env, jstring name, T* value, bool (*TAt)(const char*, T*)) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   541
  if (name == NULL) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   542
    return false;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   543
  }
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   544
  ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   545
  const char* flag_name = env->GetStringUTFChars(name, NULL);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   546
  bool result = (*TAt)(flag_name, value);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   547
  env->ReleaseStringUTFChars(name, flag_name);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   548
  return result;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   549
}
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   550
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   551
template <typename T>
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   552
static bool SetVMFlag(JavaThread* thread, JNIEnv* env, jstring name, T* value, bool (*TAtPut)(const char*, T*, Flag::Flags)) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   553
  if (name == NULL) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   554
    return false;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   555
  }
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   556
  ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   557
  const char* flag_name = env->GetStringUTFChars(name, NULL);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   558
  bool result = (*TAtPut)(flag_name, value, Flag::INTERNAL);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   559
  env->ReleaseStringUTFChars(name, flag_name);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   560
  return result;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   561
}
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   562
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   563
template <typename T>
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   564
static jobject box(JavaThread* thread, JNIEnv* env, Symbol* name, Symbol* sig, T value) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   565
  ResourceMark rm(thread);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   566
  jclass clazz = env->FindClass(name->as_C_string());
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   567
  CHECK_JNI_EXCEPTION_(env, NULL);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   568
  jmethodID methodID = env->GetStaticMethodID(clazz,
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   569
        vmSymbols::valueOf_name()->as_C_string(),
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   570
        sig->as_C_string());
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   571
  CHECK_JNI_EXCEPTION_(env, NULL);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   572
  jobject result = env->CallStaticObjectMethod(clazz, methodID, value);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   573
  CHECK_JNI_EXCEPTION_(env, NULL);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   574
  return result;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   575
}
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   576
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   577
static jobject booleanBox(JavaThread* thread, JNIEnv* env, jboolean value) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   578
  return box(thread, env, vmSymbols::java_lang_Boolean(), vmSymbols::Boolean_valueOf_signature(), value);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   579
}
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   580
static jobject integerBox(JavaThread* thread, JNIEnv* env, jint value) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   581
  return box(thread, env, vmSymbols::java_lang_Integer(), vmSymbols::Integer_valueOf_signature(), value);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   582
}
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   583
static jobject longBox(JavaThread* thread, JNIEnv* env, jlong value) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   584
  return box(thread, env, vmSymbols::java_lang_Long(), vmSymbols::Long_valueOf_signature(), value);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   585
}
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   586
/* static jobject floatBox(JavaThread* thread, JNIEnv* env, jfloat value) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   587
  return box(thread, env, vmSymbols::java_lang_Float(), vmSymbols::Float_valueOf_signature(), value);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   588
}*/
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   589
static jobject doubleBox(JavaThread* thread, JNIEnv* env, jdouble value) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   590
  return box(thread, env, vmSymbols::java_lang_Double(), vmSymbols::Double_valueOf_signature(), value);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   591
}
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   592
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   593
WB_ENTRY(jobject, WB_GetBooleanVMFlag(JNIEnv* env, jobject o, jstring name))
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   594
  bool result;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   595
  if (GetVMFlag <bool> (thread, env, name, &result, &CommandLineFlags::boolAt)) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   596
    ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   597
    return booleanBox(thread, env, result);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   598
  }
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   599
  return NULL;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   600
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   601
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   602
WB_ENTRY(jobject, WB_GetIntxVMFlag(JNIEnv* env, jobject o, jstring name))
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   603
  intx result;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   604
  if (GetVMFlag <intx> (thread, env, name, &result, &CommandLineFlags::intxAt)) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   605
    ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   606
    return longBox(thread, env, result);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   607
  }
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   608
  return NULL;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   609
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   610
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   611
WB_ENTRY(jobject, WB_GetUintxVMFlag(JNIEnv* env, jobject o, jstring name))
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   612
  uintx result;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   613
  if (GetVMFlag <uintx> (thread, env, name, &result, &CommandLineFlags::uintxAt)) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   614
    ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   615
    return longBox(thread, env, result);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   616
  }
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   617
  return NULL;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   618
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   619
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   620
WB_ENTRY(jobject, WB_GetUint64VMFlag(JNIEnv* env, jobject o, jstring name))
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   621
  uint64_t result;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   622
  if (GetVMFlag <uint64_t> (thread, env, name, &result, &CommandLineFlags::uint64_tAt)) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   623
    ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   624
    return longBox(thread, env, result);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   625
  }
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   626
  return NULL;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   627
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   628
25959
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
   629
WB_ENTRY(jobject, WB_GetSizeTVMFlag(JNIEnv* env, jobject o, jstring name))
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
   630
  uintx result;
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
   631
  if (GetVMFlag <size_t> (thread, env, name, &result, &CommandLineFlags::size_tAt)) {
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
   632
    ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
   633
    return longBox(thread, env, result);
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
   634
  }
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
   635
  return NULL;
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
   636
WB_END
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
   637
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   638
WB_ENTRY(jobject, WB_GetDoubleVMFlag(JNIEnv* env, jobject o, jstring name))
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   639
  double result;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   640
  if (GetVMFlag <double> (thread, env, name, &result, &CommandLineFlags::doubleAt)) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   641
    ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   642
    return doubleBox(thread, env, result);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   643
  }
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   644
  return NULL;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   645
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   646
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   647
WB_ENTRY(jstring, WB_GetStringVMFlag(JNIEnv* env, jobject o, jstring name))
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   648
  ccstr ccstrResult;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   649
  if (GetVMFlag <ccstr> (thread, env, name, &ccstrResult, &CommandLineFlags::ccstrAt)) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   650
    ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   651
    jstring result = env->NewStringUTF(ccstrResult);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   652
    CHECK_JNI_EXCEPTION_(env, NULL);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   653
    return result;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   654
  }
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   655
  return NULL;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   656
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   657
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   658
WB_ENTRY(void, WB_SetBooleanVMFlag(JNIEnv* env, jobject o, jstring name, jboolean value))
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   659
  bool result = value == JNI_TRUE ? true : false;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   660
  SetVMFlag <bool> (thread, env, name, &result, &CommandLineFlags::boolAtPut);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   661
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   662
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   663
WB_ENTRY(void, WB_SetIntxVMFlag(JNIEnv* env, jobject o, jstring name, jlong value))
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   664
  intx result = value;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   665
  SetVMFlag <intx> (thread, env, name, &result, &CommandLineFlags::intxAtPut);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   666
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   667
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   668
WB_ENTRY(void, WB_SetUintxVMFlag(JNIEnv* env, jobject o, jstring name, jlong value))
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   669
  uintx result = value;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   670
  SetVMFlag <uintx> (thread, env, name, &result, &CommandLineFlags::uintxAtPut);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   671
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   672
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   673
WB_ENTRY(void, WB_SetUint64VMFlag(JNIEnv* env, jobject o, jstring name, jlong value))
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   674
  uint64_t result = value;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   675
  SetVMFlag <uint64_t> (thread, env, name, &result, &CommandLineFlags::uint64_tAtPut);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   676
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   677
25959
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
   678
WB_ENTRY(void, WB_SetSizeTVMFlag(JNIEnv* env, jobject o, jstring name, jlong value))
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
   679
  size_t result = value;
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
   680
  SetVMFlag <size_t> (thread, env, name, &result, &CommandLineFlags::size_tAtPut);
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
   681
WB_END
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
   682
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   683
WB_ENTRY(void, WB_SetDoubleVMFlag(JNIEnv* env, jobject o, jstring name, jdouble value))
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   684
  double result = value;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   685
  SetVMFlag <double> (thread, env, name, &result, &CommandLineFlags::doubleAtPut);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   686
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   687
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   688
WB_ENTRY(void, WB_SetStringVMFlag(JNIEnv* env, jobject o, jstring name, jstring value))
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   689
  ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   690
  const char* ccstrValue = (value == NULL) ? NULL : env->GetStringUTFChars(value, NULL);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   691
  ccstr ccstrResult = ccstrValue;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   692
  bool needFree;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   693
  {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   694
    ThreadInVMfromNative ttvfn(thread); // back to VM
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   695
    needFree = SetVMFlag <ccstr> (thread, env, name, &ccstrResult, &CommandLineFlags::ccstrAtPut);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   696
  }
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   697
  if (value != NULL) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   698
    env->ReleaseStringUTFChars(value, ccstrValue);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   699
  }
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   700
  if (needFree) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   701
    FREE_C_HEAP_ARRAY(char, ccstrResult, mtInternal);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   702
  }
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   703
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   704
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   705
16601
7c6db0c8952f 8009763: Add WB test for String.intern()
mgerdin
parents: 15621
diff changeset
   706
WB_ENTRY(jboolean, WB_IsInStringTable(JNIEnv* env, jobject o, jstring javaString))
7c6db0c8952f 8009763: Add WB test for String.intern()
mgerdin
parents: 15621
diff changeset
   707
  ResourceMark rm(THREAD);
7c6db0c8952f 8009763: Add WB test for String.intern()
mgerdin
parents: 15621
diff changeset
   708
  int len;
17081
cf52c2bc3f8c 8011773: Some tests on Interned String crashed JVM with OOM
hseigel
parents: 17018
diff changeset
   709
  jchar* name = java_lang_String::as_unicode_string(JNIHandles::resolve(javaString), len, CHECK_false);
cf52c2bc3f8c 8011773: Some tests on Interned String crashed JVM with OOM
hseigel
parents: 17018
diff changeset
   710
  return (StringTable::lookup(name, len) != NULL);
16601
7c6db0c8952f 8009763: Add WB test for String.intern()
mgerdin
parents: 15621
diff changeset
   711
WB_END
7c6db0c8952f 8009763: Add WB test for String.intern()
mgerdin
parents: 15621
diff changeset
   712
7c6db0c8952f 8009763: Add WB test for String.intern()
mgerdin
parents: 15621
diff changeset
   713
WB_ENTRY(void, WB_FullGC(JNIEnv* env, jobject o))
7c6db0c8952f 8009763: Add WB test for String.intern()
mgerdin
parents: 15621
diff changeset
   714
  Universe::heap()->collector_policy()->set_should_clear_all_soft_refs(true);
7c6db0c8952f 8009763: Add WB test for String.intern()
mgerdin
parents: 15621
diff changeset
   715
  Universe::heap()->collect(GCCause::_last_ditch_collection);
26844
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
   716
#if INCLUDE_ALL_GCS
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
   717
  if (UseG1GC) {
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
   718
    // Needs to be cleared explicitly for G1
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
   719
    Universe::heap()->collector_policy()->set_should_clear_all_soft_refs(false);
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
   720
  }
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
   721
#endif // INCLUDE_ALL_GCS
16601
7c6db0c8952f 8009763: Add WB test for String.intern()
mgerdin
parents: 15621
diff changeset
   722
WB_END
7c6db0c8952f 8009763: Add WB test for String.intern()
mgerdin
parents: 15621
diff changeset
   723
26183
bbe259d3c8bc 8055098: WB API should be extended to provide information about size and age of object.
tschatzl
parents: 26157
diff changeset
   724
WB_ENTRY(void, WB_YoungGC(JNIEnv* env, jobject o))
bbe259d3c8bc 8055098: WB API should be extended to provide information about size and age of object.
tschatzl
parents: 26157
diff changeset
   725
  Universe::heap()->collect(GCCause::_wb_young_gc);
bbe259d3c8bc 8055098: WB API should be extended to provide information about size and age of object.
tschatzl
parents: 26157
diff changeset
   726
WB_END
17083
14000894ef39 8012015: Use PROT_NONE when reserving memory
mikael
parents: 17081
diff changeset
   727
17824
24dc83d7c1d7 8013726: runtime/memory/ReserveMemory.java fails due to 'assert(bytes % os::vm_allocation_granularity() == 0) failed: reserve block size'
mikael
parents: 17322
diff changeset
   728
WB_ENTRY(void, WB_ReadReservedMemory(JNIEnv* env, jobject o))
24dc83d7c1d7 8013726: runtime/memory/ReserveMemory.java fails due to 'assert(bytes % os::vm_allocation_granularity() == 0) failed: reserve block size'
mikael
parents: 17322
diff changeset
   729
  // static+volatile in order to force the read to happen
24dc83d7c1d7 8013726: runtime/memory/ReserveMemory.java fails due to 'assert(bytes % os::vm_allocation_granularity() == 0) failed: reserve block size'
mikael
parents: 17322
diff changeset
   730
  // (not be eliminated by the compiler)
24dc83d7c1d7 8013726: runtime/memory/ReserveMemory.java fails due to 'assert(bytes % os::vm_allocation_granularity() == 0) failed: reserve block size'
mikael
parents: 17322
diff changeset
   731
  static char c;
24dc83d7c1d7 8013726: runtime/memory/ReserveMemory.java fails due to 'assert(bytes % os::vm_allocation_granularity() == 0) failed: reserve block size'
mikael
parents: 17322
diff changeset
   732
  static volatile char* p;
24dc83d7c1d7 8013726: runtime/memory/ReserveMemory.java fails due to 'assert(bytes % os::vm_allocation_granularity() == 0) failed: reserve block size'
mikael
parents: 17322
diff changeset
   733
24dc83d7c1d7 8013726: runtime/memory/ReserveMemory.java fails due to 'assert(bytes % os::vm_allocation_granularity() == 0) failed: reserve block size'
mikael
parents: 17322
diff changeset
   734
  p = os::reserve_memory(os::vm_allocation_granularity(), NULL, 0);
24dc83d7c1d7 8013726: runtime/memory/ReserveMemory.java fails due to 'assert(bytes % os::vm_allocation_granularity() == 0) failed: reserve block size'
mikael
parents: 17322
diff changeset
   735
  if (p == NULL) {
24dc83d7c1d7 8013726: runtime/memory/ReserveMemory.java fails due to 'assert(bytes % os::vm_allocation_granularity() == 0) failed: reserve block size'
mikael
parents: 17322
diff changeset
   736
    THROW_MSG(vmSymbols::java_lang_OutOfMemoryError(), "Failed to reserve memory");
24dc83d7c1d7 8013726: runtime/memory/ReserveMemory.java fails due to 'assert(bytes % os::vm_allocation_granularity() == 0) failed: reserve block size'
mikael
parents: 17322
diff changeset
   737
  }
24dc83d7c1d7 8013726: runtime/memory/ReserveMemory.java fails due to 'assert(bytes % os::vm_allocation_granularity() == 0) failed: reserve block size'
mikael
parents: 17322
diff changeset
   738
24dc83d7c1d7 8013726: runtime/memory/ReserveMemory.java fails due to 'assert(bytes % os::vm_allocation_granularity() == 0) failed: reserve block size'
mikael
parents: 17322
diff changeset
   739
  c = *p;
17083
14000894ef39 8012015: Use PROT_NONE when reserving memory
mikael
parents: 17081
diff changeset
   740
WB_END
14000894ef39 8012015: Use PROT_NONE when reserving memory
mikael
parents: 17081
diff changeset
   741
23493
170c77c1103a 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents: 22795
diff changeset
   742
WB_ENTRY(jstring, WB_GetCPUFeatures(JNIEnv* env, jobject o))
170c77c1103a 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents: 22795
diff changeset
   743
  const char* cpu_features = VM_Version::cpu_features();
170c77c1103a 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents: 22795
diff changeset
   744
  ThreadToNativeFromVM ttn(thread);
170c77c1103a 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents: 22795
diff changeset
   745
  jstring features_string = env->NewStringUTF(cpu_features);
170c77c1103a 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents: 22795
diff changeset
   746
170c77c1103a 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents: 22795
diff changeset
   747
  CHECK_JNI_EXCEPTION_(env, NULL);
170c77c1103a 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents: 22795
diff changeset
   748
170c77c1103a 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents: 22795
diff changeset
   749
  return features_string;
170c77c1103a 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents: 22795
diff changeset
   750
WB_END
170c77c1103a 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents: 22795
diff changeset
   751
23499
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
   752
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
   753
WB_ENTRY(jobjectArray, WB_GetNMethod(JNIEnv* env, jobject o, jobject method, jboolean is_osr))
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
   754
  ResourceMark rm(THREAD);
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
   755
  jmethodID jmid = reflected_method_to_jmid(thread, env, method);
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
   756
  CHECK_JNI_EXCEPTION_(env, NULL);
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
   757
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
   758
  nmethod* code = is_osr ? mh->lookup_osr_nmethod_for(InvocationEntryBci, CompLevel_none, false) : mh->code();
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
   759
  jobjectArray result = NULL;
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
   760
  if (code == NULL) {
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
   761
    return result;
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
   762
  }
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
   763
  int insts_size = code->insts_size();
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
   764
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
   765
  ThreadToNativeFromVM ttn(thread);
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
   766
  jclass clazz = env->FindClass(vmSymbols::java_lang_Object()->as_C_string());
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
   767
  CHECK_JNI_EXCEPTION_(env, NULL);
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
   768
  result = env->NewObjectArray(2, clazz, NULL);
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
   769
  if (result == NULL) {
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
   770
    return result;
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
   771
  }
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
   772
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   773
  jobject obj = integerBox(thread, env, code->comp_level());
23499
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
   774
  CHECK_JNI_EXCEPTION_(env, NULL);
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
   775
  env->SetObjectArrayElement(result, 0, obj);
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
   776
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
   777
  jbyteArray insts = env->NewByteArray(insts_size);
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
   778
  CHECK_JNI_EXCEPTION_(env, NULL);
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
   779
  env->SetByteArrayRegion(insts, 0, insts_size, (jbyte*) code->insts_begin());
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
   780
  env->SetObjectArrayElement(result, 1, insts);
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
   781
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
   782
  return result;
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
   783
WB_END
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
   784
24671
0ebd6fe70309 8032970: Add stack size check methods to WhiteBox API
iignatyev
parents: 24446
diff changeset
   785
WB_ENTRY(jlong, WB_GetThreadStackSize(JNIEnv* env, jobject o))
0ebd6fe70309 8032970: Add stack size check methods to WhiteBox API
iignatyev
parents: 24446
diff changeset
   786
  return (jlong) Thread::current()->stack_size();
0ebd6fe70309 8032970: Add stack size check methods to WhiteBox API
iignatyev
parents: 24446
diff changeset
   787
WB_END
0ebd6fe70309 8032970: Add stack size check methods to WhiteBox API
iignatyev
parents: 24446
diff changeset
   788
0ebd6fe70309 8032970: Add stack size check methods to WhiteBox API
iignatyev
parents: 24446
diff changeset
   789
WB_ENTRY(jlong, WB_GetThreadRemainingStackSize(JNIEnv* env, jobject o))
0ebd6fe70309 8032970: Add stack size check methods to WhiteBox API
iignatyev
parents: 24446
diff changeset
   790
  JavaThread* t = JavaThread::current();
0ebd6fe70309 8032970: Add stack size check methods to WhiteBox API
iignatyev
parents: 24446
diff changeset
   791
  return (jlong) t->stack_available(os::current_stack_pointer()) - (jlong) StackShadowPages * os::vm_page_size();
0ebd6fe70309 8032970: Add stack size check methods to WhiteBox API
iignatyev
parents: 24446
diff changeset
   792
WB_END
0ebd6fe70309 8032970: Add stack size check methods to WhiteBox API
iignatyev
parents: 24446
diff changeset
   793
25492
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
   794
int WhiteBox::array_bytes_to_length(size_t bytes) {
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
   795
  return Array<u1>::bytes_to_length(bytes);
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
   796
}
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
   797
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
   798
WB_ENTRY(jlong, WB_AllocateMetaspace(JNIEnv* env, jobject wb, jobject class_loader, jlong size))
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
   799
  if (size < 0) {
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
   800
    THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(),
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
   801
        err_msg("WB_AllocateMetaspace: size is negative: " JLONG_FORMAT, size));
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
   802
  }
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
   803
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
   804
  oop class_loader_oop = JNIHandles::resolve(class_loader);
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
   805
  ClassLoaderData* cld = class_loader_oop != NULL
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
   806
      ? java_lang_ClassLoader::loader_data(class_loader_oop)
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
   807
      : ClassLoaderData::the_null_class_loader_data();
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
   808
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
   809
  void* metadata = MetadataFactory::new_writeable_array<u1>(cld, WhiteBox::array_bytes_to_length((size_t)size), thread);
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
   810
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
   811
  return (jlong)(uintptr_t)metadata;
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
   812
WB_END
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
   813
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
   814
WB_ENTRY(void, WB_FreeMetaspace(JNIEnv* env, jobject wb, jobject class_loader, jlong addr, jlong size))
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
   815
  oop class_loader_oop = JNIHandles::resolve(class_loader);
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
   816
  ClassLoaderData* cld = class_loader_oop != NULL
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
   817
      ? java_lang_ClassLoader::loader_data(class_loader_oop)
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
   818
      : ClassLoaderData::the_null_class_loader_data();
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
   819
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
   820
  MetadataFactory::free_array(cld, (Array<u1>*)(uintptr_t)addr);
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
   821
WB_END
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
   822
12262
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
   823
//Some convenience methods to deal with objects from java
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
   824
int WhiteBox::offset_for_field(const char* field_name, oop object,
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
   825
    Symbol* signature_symbol) {
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
   826
  assert(field_name != NULL && strlen(field_name) > 0, "Field name not valid");
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
   827
  Thread* THREAD = Thread::current();
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
   828
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
   829
  //Get the class of our object
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13200
diff changeset
   830
  Klass* arg_klass = object->klass();
12262
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
   831
  //Turn it into an instance-klass
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13200
diff changeset
   832
  InstanceKlass* ik = InstanceKlass::cast(arg_klass);
12262
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
   833
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
   834
  //Create symbols to look for in the class
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
   835
  TempNewSymbol name_symbol = SymbolTable::lookup(field_name, (int) strlen(field_name),
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
   836
      THREAD);
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
   837
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
   838
  //To be filled in with an offset of the field we're looking for
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
   839
  fieldDescriptor fd;
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
   840
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13200
diff changeset
   841
  Klass* res = ik->find_field(name_symbol, signature_symbol, &fd);
12262
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
   842
  if (res == NULL) {
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
   843
    tty->print_cr("Invalid layout of %s at %s", ik->external_name(),
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
   844
        name_symbol->as_C_string());
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
   845
    fatal("Invalid layout of preloaded class");
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
   846
  }
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
   847
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
   848
  //fetch the field at the offset we've found
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
   849
  int dest_offset = fd.offset();
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
   850
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
   851
  return dest_offset;
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
   852
}
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
   853
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
   854
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
   855
const char* WhiteBox::lookup_jstring(const char* field_name, oop object) {
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
   856
  int offset = offset_for_field(field_name, object,
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
   857
      vmSymbols::string_signature());
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
   858
  oop string = object->obj_field(offset);
13200
7b506e7b406e 7178703: Fix handling of quoted arguments and better error messages in dcmd
sla
parents: 12262
diff changeset
   859
  if (string == NULL) {
7b506e7b406e 7178703: Fix handling of quoted arguments and better error messages in dcmd
sla
parents: 12262
diff changeset
   860
    return NULL;
7b506e7b406e 7178703: Fix handling of quoted arguments and better error messages in dcmd
sla
parents: 12262
diff changeset
   861
  }
12262
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
   862
  const char* ret = java_lang_String::as_utf8_string(string);
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
   863
  return ret;
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
   864
}
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
   865
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
   866
bool WhiteBox::lookup_bool(const char* field_name, oop object) {
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
   867
  int offset =
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
   868
      offset_for_field(field_name, object, vmSymbols::bool_signature());
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
   869
  bool ret = (object->bool_field(offset) == JNI_TRUE);
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
   870
  return ret;
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
   871
}
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
   872
26844
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
   873
void WhiteBox::register_methods(JNIEnv* env, jclass wbclass, JavaThread* thread, JNINativeMethod* method_array, int method_count) {
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
   874
  ResourceMark rm;
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
   875
  ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
   876
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
   877
  //  one by one registration natives for exception catching
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
   878
  jclass no_such_method_error_klass = env->FindClass(vmSymbols::java_lang_NoSuchMethodError()->as_C_string());
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
   879
  CHECK_JNI_EXCEPTION(env);
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
   880
  for (int i = 0, n = method_count; i < n; ++i) {
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
   881
    // Skip dummy entries
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
   882
    if (method_array[i].fnPtr == NULL) continue;
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
   883
    if (env->RegisterNatives(wbclass, &method_array[i], 1) != 0) {
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
   884
      jthrowable throwable_obj = env->ExceptionOccurred();
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
   885
      if (throwable_obj != NULL) {
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
   886
        env->ExceptionClear();
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
   887
        if (env->IsInstanceOf(throwable_obj, no_such_method_error_klass)) {
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
   888
          // NoSuchMethodError is thrown when a method can't be found or a method is not native.
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
   889
          // Ignoring the exception since it is not preventing use of other WhiteBox methods.
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
   890
          tty->print_cr("Warning: 'NoSuchMethodError' on register of sun.hotspot.WhiteBox::%s%s",
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
   891
              method_array[i].name, method_array[i].signature);
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
   892
        }
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
   893
      } else {
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
   894
        // Registration failed unexpectedly.
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
   895
        tty->print_cr("Warning: unexpected error on register of sun.hotspot.WhiteBox::%s%s. All methods will be unregistered",
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
   896
            method_array[i].name, method_array[i].signature);
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
   897
        env->UnregisterNatives(wbclass);
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
   898
        break;
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
   899
      }
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
   900
    }
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
   901
  }
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
   902
}
12262
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
   903
12095
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   904
#define CC (char*)
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   905
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   906
static JNINativeMethod methods[] = {
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   907
  {CC"getObjectAddress",   CC"(Ljava/lang/Object;)J", (void*)&WB_GetObjectAddress  },
26183
bbe259d3c8bc 8055098: WB API should be extended to provide information about size and age of object.
tschatzl
parents: 26157
diff changeset
   908
  {CC"getObjectSize",      CC"(Ljava/lang/Object;)J", (void*)&WB_GetObjectSize     },
bbe259d3c8bc 8055098: WB API should be extended to provide information about size and age of object.
tschatzl
parents: 26157
diff changeset
   909
  {CC"isObjectInOldGen",   CC"(Ljava/lang/Object;)Z", (void*)&WB_isObjectInOldGen  },
12095
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   910
  {CC"getHeapOopSize",     CC"()I",                   (void*)&WB_GetHeapOopSize    },
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   911
  {CC"isClassAlive0",      CC"(Ljava/lang/String;)Z", (void*)&WB_IsClassAlive      },
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   912
  {CC"parseCommandLine",
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   913
      CC"(Ljava/lang/String;[Lsun/hotspot/parser/DiagnosticCommand;)[Ljava/lang/Object;",
12262
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
   914
      (void*) &WB_ParseCommandLine
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
   915
  },
19986
33d188c66ed9 8010722: assert: failed: heap size is too big for compressed oops
tschatzl
parents: 19554
diff changeset
   916
  {CC"getCompressedOopsMaxHeapSize", CC"()J",
33d188c66ed9 8010722: assert: failed: heap size is too big for compressed oops
tschatzl
parents: 19554
diff changeset
   917
      (void*)&WB_GetCompressedOopsMaxHeapSize},
17322
35c488005999 8006088: Incompatible heap size flags accepted by VM
tschatzl
parents: 17134
diff changeset
   918
  {CC"printHeapSizes",     CC"()V",                   (void*)&WB_PrintHeapSizes    },
21554
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   919
  {CC"runMemoryUnitTests", CC"()V",                   (void*)&WB_RunMemoryUnitTests},
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   920
  {CC"readFromNoaccessArea",CC"()V",                  (void*)&WB_ReadFromNoaccessArea},
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
   921
  {CC"stressVirtualSpaceResize",CC"(JJJ)I",           (void*)&WB_StressVirtualSpaceResize},
15482
470d0b0c09f1 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
jprovino
parents: 13728
diff changeset
   922
#if INCLUDE_ALL_GCS
12095
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   923
  {CC"g1InConcurrentMark", CC"()Z",                   (void*)&WB_G1InConcurrentMark},
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   924
  {CC"g1IsHumongous",      CC"(Ljava/lang/Object;)Z", (void*)&WB_G1IsHumongous     },
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   925
  {CC"g1NumFreeRegions",   CC"()J",                   (void*)&WB_G1NumFreeRegions  },
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   926
  {CC"g1RegionSize",       CC"()I",                   (void*)&WB_G1RegionSize      },
15482
470d0b0c09f1 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
jprovino
parents: 13728
diff changeset
   927
#endif // INCLUDE_ALL_GCS
19554
3f21e829c7de 8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported
cjplummer
parents: 19332
diff changeset
   928
#if INCLUDE_NMT
16666
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   929
  {CC"NMTMalloc",           CC"(J)J",                 (void*)&WB_NMTMalloc          },
25946
1572c9f03fb9 8046598: Scalable Native memory tracking development
zgu
parents: 25716
diff changeset
   930
  {CC"NMTMallocWithPseudoStack", CC"(JI)J",           (void*)&WB_NMTMallocWithPseudoStack},
16666
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   931
  {CC"NMTFree",             CC"(J)V",                 (void*)&WB_NMTFree            },
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   932
  {CC"NMTReserveMemory",    CC"(J)J",                 (void*)&WB_NMTReserveMemory   },
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   933
  {CC"NMTCommitMemory",     CC"(JJ)V",                (void*)&WB_NMTCommitMemory    },
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   934
  {CC"NMTUncommitMemory",   CC"(JJ)V",                (void*)&WB_NMTUncommitMemory  },
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   935
  {CC"NMTReleaseMemory",    CC"(JJ)V",                (void*)&WB_NMTReleaseMemory   },
25946
1572c9f03fb9 8046598: Scalable Native memory tracking development
zgu
parents: 25716
diff changeset
   936
  {CC"NMTOverflowHashBucket", CC"(J)V",               (void*)&WB_NMTOverflowHashBucket},
19554
3f21e829c7de 8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported
cjplummer
parents: 19332
diff changeset
   937
  {CC"NMTIsDetailSupported",CC"()Z",                  (void*)&WB_NMTIsDetailSupported},
15452
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
   938
#endif // INCLUDE_NMT
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   939
  {CC"deoptimizeAll",      CC"()V",                   (void*)&WB_DeoptimizeAll     },
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   940
  {CC"deoptimizeMethod",   CC"(Ljava/lang/reflect/Executable;Z)I",
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   941
                                                      (void*)&WB_DeoptimizeMethod  },
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   942
  {CC"isMethodCompiled",   CC"(Ljava/lang/reflect/Executable;Z)Z",
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   943
                                                      (void*)&WB_IsMethodCompiled  },
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   944
  {CC"isMethodCompilable", CC"(Ljava/lang/reflect/Executable;IZ)Z",
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   945
                                                      (void*)&WB_IsMethodCompilable},
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   946
  {CC"isMethodQueuedForCompilation",
17015
92390f57e8b1 8011971: WB API doesn't accept j.l.reflect.Constructor
iignatyev
parents: 16694
diff changeset
   947
      CC"(Ljava/lang/reflect/Executable;)Z",          (void*)&WB_IsMethodQueuedForCompilation},
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   948
  {CC"makeMethodNotCompilable",
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   949
      CC"(Ljava/lang/reflect/Executable;IZ)V",        (void*)&WB_MakeMethodNotCompilable},
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   950
  {CC"testSetDontInlineMethod",
17015
92390f57e8b1 8011971: WB API doesn't accept j.l.reflect.Constructor
iignatyev
parents: 16694
diff changeset
   951
      CC"(Ljava/lang/reflect/Executable;Z)Z",         (void*)&WB_TestSetDontInlineMethod},
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   952
  {CC"getMethodCompilationLevel",
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   953
      CC"(Ljava/lang/reflect/Executable;Z)I",         (void*)&WB_GetMethodCompilationLevel},
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   954
  {CC"getMethodEntryBci",
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   955
      CC"(Ljava/lang/reflect/Executable;)I",          (void*)&WB_GetMethodEntryBci},
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   956
  {CC"getCompileQueueSize",
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   957
      CC"(I)I",                                       (void*)&WB_GetCompileQueueSize},
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   958
  {CC"testSetForceInlineMethod",
17015
92390f57e8b1 8011971: WB API doesn't accept j.l.reflect.Constructor
iignatyev
parents: 16694
diff changeset
   959
      CC"(Ljava/lang/reflect/Executable;Z)Z",         (void*)&WB_TestSetForceInlineMethod},
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   960
  {CC"enqueueMethodForCompilation",
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   961
      CC"(Ljava/lang/reflect/Executable;II)Z",        (void*)&WB_EnqueueMethodForCompilation},
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   962
  {CC"clearMethodState",
17015
92390f57e8b1 8011971: WB API doesn't accept j.l.reflect.Constructor
iignatyev
parents: 16694
diff changeset
   963
      CC"(Ljava/lang/reflect/Executable;)V",          (void*)&WB_ClearMethodState},
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   964
  {CC"setBooleanVMFlag",   CC"(Ljava/lang/String;Z)V",(void*)&WB_SetBooleanVMFlag},
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   965
  {CC"setIntxVMFlag",      CC"(Ljava/lang/String;J)V",(void*)&WB_SetIntxVMFlag},
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   966
  {CC"setUintxVMFlag",     CC"(Ljava/lang/String;J)V",(void*)&WB_SetUintxVMFlag},
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   967
  {CC"setUint64VMFlag",    CC"(Ljava/lang/String;J)V",(void*)&WB_SetUint64VMFlag},
25959
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
   968
  {CC"setSizeTVMFlag",     CC"(Ljava/lang/String;J)V",(void*)&WB_SetSizeTVMFlag},
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   969
  {CC"setDoubleVMFlag",    CC"(Ljava/lang/String;D)V",(void*)&WB_SetDoubleVMFlag},
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   970
  {CC"setStringVMFlag",    CC"(Ljava/lang/String;Ljava/lang/String;)V",
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   971
                                                      (void*)&WB_SetStringVMFlag},
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   972
  {CC"getBooleanVMFlag",   CC"(Ljava/lang/String;)Ljava/lang/Boolean;",
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   973
                                                      (void*)&WB_GetBooleanVMFlag},
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   974
  {CC"getIntxVMFlag",      CC"(Ljava/lang/String;)Ljava/lang/Long;",
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   975
                                                      (void*)&WB_GetIntxVMFlag},
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   976
  {CC"getUintxVMFlag",     CC"(Ljava/lang/String;)Ljava/lang/Long;",
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   977
                                                      (void*)&WB_GetUintxVMFlag},
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   978
  {CC"getUint64VMFlag",    CC"(Ljava/lang/String;)Ljava/lang/Long;",
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   979
                                                      (void*)&WB_GetUint64VMFlag},
25959
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
   980
  {CC"getSizeTVMFlag",     CC"(Ljava/lang/String;)Ljava/lang/Long;",
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
   981
                                                      (void*)&WB_GetSizeTVMFlag},
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   982
  {CC"getDoubleVMFlag",    CC"(Ljava/lang/String;)Ljava/lang/Double;",
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   983
                                                      (void*)&WB_GetDoubleVMFlag},
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   984
  {CC"getStringVMFlag",    CC"(Ljava/lang/String;)Ljava/lang/String;",
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   985
                                                      (void*)&WB_GetStringVMFlag},
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   986
  {CC"isInStringTable",    CC"(Ljava/lang/String;)Z", (void*)&WB_IsInStringTable  },
16601
7c6db0c8952f 8009763: Add WB test for String.intern()
mgerdin
parents: 15621
diff changeset
   987
  {CC"fullGC",   CC"()V",                             (void*)&WB_FullGC },
26183
bbe259d3c8bc 8055098: WB API should be extended to provide information about size and age of object.
tschatzl
parents: 26157
diff changeset
   988
  {CC"youngGC",  CC"()V",                             (void*)&WB_YoungGC },
17824
24dc83d7c1d7 8013726: runtime/memory/ReserveMemory.java fails due to 'assert(bytes % os::vm_allocation_granularity() == 0) failed: reserve block size'
mikael
parents: 17322
diff changeset
   989
  {CC"readReservedMemory", CC"()V",                   (void*)&WB_ReadReservedMemory },
25492
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
   990
  {CC"allocateMetaspace",
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
   991
     CC"(Ljava/lang/ClassLoader;J)J",                 (void*)&WB_AllocateMetaspace },
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
   992
  {CC"freeMetaspace",
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
   993
     CC"(Ljava/lang/ClassLoader;JJ)V",                (void*)&WB_FreeMetaspace },
23493
170c77c1103a 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents: 22795
diff changeset
   994
  {CC"getCPUFeatures",     CC"()Ljava/lang/String;",  (void*)&WB_GetCPUFeatures     },
23499
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
   995
  {CC"getNMethod",         CC"(Ljava/lang/reflect/Executable;Z)[Ljava/lang/Object;",
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
   996
                                                      (void*)&WB_GetNMethod         },
24671
0ebd6fe70309 8032970: Add stack size check methods to WhiteBox API
iignatyev
parents: 24446
diff changeset
   997
  {CC"getThreadStackSize", CC"()J",                   (void*)&WB_GetThreadStackSize },
0ebd6fe70309 8032970: Add stack size check methods to WhiteBox API
iignatyev
parents: 24446
diff changeset
   998
  {CC"getThreadRemainingStackSize", CC"()J",          (void*)&WB_GetThreadRemainingStackSize },
12095
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   999
};
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  1000
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  1001
#undef CC
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  1002
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  1003
JVM_ENTRY(void, JVM_RegisterWhiteBoxMethods(JNIEnv* env, jclass wbclass))
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  1004
  {
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  1005
    if (WhiteBoxAPI) {
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  1006
      // Make sure that wbclass is loaded by the null classloader
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  1007
      instanceKlassHandle ikh = instanceKlassHandle(JNIHandles::resolve(wbclass)->klass());
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  1008
      Handle loader(ikh->class_loader());
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  1009
      if (loader.is_null()) {
26844
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1010
        WhiteBox::register_methods(env, wbclass, thread, methods, sizeof(methods) / sizeof(methods[0]));
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1011
        WhiteBox::register_extended(env, wbclass, thread);
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1012
        WhiteBox::set_used();
12095
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  1013
      }
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  1014
    }
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  1015
  }
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  1016
JVM_END