Mercurial > hg > graal-jvmci-8
annotate src/share/vm/prims/whitebox.cpp @ 20319:29a5c2fd2d2e
8046662: Check JNI ReleaseStringChars / ReleaseStringUTFChars verify_guards test inverted
Summary: negative verify_guards when testing for corruption
Reviewed-by: sla, fparain
author | dsimms |
---|---|
date | Thu, 14 Aug 2014 15:22:13 +0200 |
parents | 2c6ef90f030a |
children | 6701abbc4441 |
rev | line source |
---|---|
5915 | 1 /* |
17817 | 2 * Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved. |
5915 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * | |
5 * This code is free software; you can redistribute it and/or modify it | |
6 * under the terms of the GNU General Public License version 2 only, as | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
20 * or visit www.oracle.com if you need additional information or have any | |
21 * questions. | |
22 * | |
23 */ | |
24 | |
25 #include "precompiled.hpp" | |
26 | |
20278
2c6ef90f030a
8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents:
20249
diff
changeset
|
27 #include "memory/metadataFactory.hpp" |
5915 | 28 #include "memory/universe.hpp" |
29 #include "oops/oop.inline.hpp" | |
5978
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
30 |
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
31 #include "classfile/symbolTable.hpp" |
6725
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
32 #include "classfile/classLoaderData.hpp" |
5978
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
33 |
5915 | 34 #include "prims/whitebox.hpp" |
5978
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
35 #include "prims/wbtestmethods/parserTests.hpp" |
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
36 |
12233
40136aa2cdb1
8010722: assert: failed: heap size is too big for compressed oops
tschatzl
parents:
12118
diff
changeset
|
37 #include "runtime/arguments.hpp" |
5915 | 38 #include "runtime/interfaceSupport.hpp" |
39 #include "runtime/os.hpp" | |
20278
2c6ef90f030a
8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents:
20249
diff
changeset
|
40 #include "utilities/array.hpp" |
5915 | 41 #include "utilities/debug.hpp" |
8001
db9981fd3124
8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
jprovino
parents:
6725
diff
changeset
|
42 #include "utilities/macros.hpp" |
10341
f54c85acc043
8013726: runtime/memory/ReserveMemory.java fails due to 'assert(bytes % os::vm_allocation_granularity() == 0) failed: reserve block size'
mikael
parents:
10241
diff
changeset
|
43 #include "utilities/exceptions.hpp" |
5915 | 44 |
8001
db9981fd3124
8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
jprovino
parents:
6725
diff
changeset
|
45 #if INCLUDE_ALL_GCS |
5915 | 46 #include "gc_implementation/g1/concurrentMark.hpp" |
47 #include "gc_implementation/g1/g1CollectedHeap.inline.hpp" | |
48 #include "gc_implementation/g1/heapRegionRemSet.hpp" | |
8001
db9981fd3124
8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
jprovino
parents:
6725
diff
changeset
|
49 #endif // INCLUDE_ALL_GCS |
5915 | 50 |
7971
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
51 #ifdef INCLUDE_NMT |
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
52 #include "services/memTracker.hpp" |
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
53 #endif // INCLUDE_NMT |
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
54 |
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
55 #include "compiler/compileBroker.hpp" |
9080
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
56 #include "runtime/compilationPolicy.hpp" |
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
57 |
17937
78bbf4d43a14
8037816: Fix for 8036122 breaks build with Xcode5/clang
drchase
parents:
17867
diff
changeset
|
58 PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC |
78bbf4d43a14
8037816: Fix for 8036122 breaks build with Xcode5/clang
drchase
parents:
17867
diff
changeset
|
59 |
13053
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
60 #define SIZE_T_MAX_VALUE ((size_t) -1) |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
61 |
5915 | 62 bool WhiteBox::_used = false; |
63 | |
64 WB_ENTRY(jlong, WB_GetObjectAddress(JNIEnv* env, jobject o, jobject obj)) | |
65 return (jlong)(void*)JNIHandles::resolve(obj); | |
66 WB_END | |
67 | |
68 WB_ENTRY(jint, WB_GetHeapOopSize(JNIEnv* env, jobject o)) | |
69 return heapOopSize; | |
70 WB_END | |
71 | |
6725
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
72 |
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
73 class WBIsKlassAliveClosure : public KlassClosure { |
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
74 Symbol* _name; |
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
75 bool _found; |
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
76 public: |
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
77 WBIsKlassAliveClosure(Symbol* name) : _name(name), _found(false) {} |
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
78 |
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
79 void do_klass(Klass* k) { |
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
80 if (_found) return; |
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
81 Symbol* ksym = k->name(); |
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
82 if (ksym->fast_compare(_name) == 0) { |
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
83 _found = true; |
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
84 } |
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
85 } |
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
86 |
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
87 bool found() const { |
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
88 return _found; |
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
89 } |
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
90 }; |
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
91 |
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
92 WB_ENTRY(jboolean, WB_IsClassAlive(JNIEnv* env, jobject target, jstring name)) |
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
93 Handle h_name = JNIHandles::resolve(name); |
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
94 if (h_name.is_null()) return false; |
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
95 Symbol* sym = java_lang_String::as_symbol(h_name, CHECK_false); |
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
96 TempNewSymbol tsym(sym); // Make sure to decrement reference count on sym on return |
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
97 |
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
98 WBIsKlassAliveClosure closure(sym); |
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
99 ClassLoaderDataGraph::classes_do(&closure); |
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
100 |
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
101 return closure.found(); |
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
102 WB_END |
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
103 |
12233
40136aa2cdb1
8010722: assert: failed: heap size is too big for compressed oops
tschatzl
parents:
12118
diff
changeset
|
104 WB_ENTRY(jlong, WB_GetCompressedOopsMaxHeapSize(JNIEnv* env, jobject o)) { |
40136aa2cdb1
8010722: assert: failed: heap size is too big for compressed oops
tschatzl
parents:
12118
diff
changeset
|
105 return (jlong)Arguments::max_heap_for_compressed_oops(); |
40136aa2cdb1
8010722: assert: failed: heap size is too big for compressed oops
tschatzl
parents:
12118
diff
changeset
|
106 } |
40136aa2cdb1
8010722: assert: failed: heap size is too big for compressed oops
tschatzl
parents:
12118
diff
changeset
|
107 WB_END |
40136aa2cdb1
8010722: assert: failed: heap size is too big for compressed oops
tschatzl
parents:
12118
diff
changeset
|
108 |
10241
d17700c82d7d
8006088: Incompatible heap size flags accepted by VM
tschatzl
parents:
10208
diff
changeset
|
109 WB_ENTRY(void, WB_PrintHeapSizes(JNIEnv* env, jobject o)) { |
d17700c82d7d
8006088: Incompatible heap size flags accepted by VM
tschatzl
parents:
10208
diff
changeset
|
110 CollectorPolicy * p = Universe::heap()->collector_policy(); |
d17700c82d7d
8006088: Incompatible heap size flags accepted by VM
tschatzl
parents:
10208
diff
changeset
|
111 gclog_or_tty->print_cr("Minimum heap "SIZE_FORMAT" Initial heap " |
d17700c82d7d
8006088: Incompatible heap size flags accepted by VM
tschatzl
parents:
10208
diff
changeset
|
112 SIZE_FORMAT" Maximum heap "SIZE_FORMAT" Min alignment "SIZE_FORMAT" Max alignment "SIZE_FORMAT, |
d17700c82d7d
8006088: Incompatible heap size flags accepted by VM
tschatzl
parents:
10208
diff
changeset
|
113 p->min_heap_byte_size(), p->initial_heap_byte_size(), p->max_heap_byte_size(), |
13060
8f07aa079343
8016309: assert(eden_size > 0 && survivor_size > 0) failed: just checking
jwilhelm
parents:
12233
diff
changeset
|
114 p->space_alignment(), p->heap_alignment()); |
10241
d17700c82d7d
8006088: Incompatible heap size flags accepted by VM
tschatzl
parents:
10208
diff
changeset
|
115 } |
d17700c82d7d
8006088: Incompatible heap size flags accepted by VM
tschatzl
parents:
10208
diff
changeset
|
116 WB_END |
d17700c82d7d
8006088: Incompatible heap size flags accepted by VM
tschatzl
parents:
10208
diff
changeset
|
117 |
13053
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
118 #ifndef PRODUCT |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
119 // Forward declaration |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
120 void TestReservedSpace_test(); |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
121 void TestReserveMemorySpecial_test(); |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
122 void TestVirtualSpace_test(); |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
123 void TestMetaspaceAux_test(); |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
124 #endif |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
125 |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
126 WB_ENTRY(void, WB_RunMemoryUnitTests(JNIEnv* env, jobject o)) |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
127 #ifndef PRODUCT |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
128 TestReservedSpace_test(); |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
129 TestReserveMemorySpecial_test(); |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
130 TestVirtualSpace_test(); |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
131 TestMetaspaceAux_test(); |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
132 #endif |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
133 WB_END |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
134 |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
135 WB_ENTRY(void, WB_ReadFromNoaccessArea(JNIEnv* env, jobject o)) |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
136 size_t granularity = os::vm_allocation_granularity(); |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
137 ReservedHeapSpace rhs(100 * granularity, granularity, false, NULL); |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
138 VirtualSpace vs; |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
139 vs.initialize(rhs, 50 * granularity); |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
140 |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
141 //Check if constraints are complied |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
142 if (!( UseCompressedOops && rhs.base() != NULL && |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
143 Universe::narrow_oop_base() != NULL && |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
144 Universe::narrow_oop_use_implicit_null_checks() )) { |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
145 tty->print_cr("WB_ReadFromNoaccessArea method is useless:\n " |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
146 "\tUseCompressedOops is %d\n" |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
147 "\trhs.base() is "PTR_FORMAT"\n" |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
148 "\tUniverse::narrow_oop_base() is "PTR_FORMAT"\n" |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
149 "\tUniverse::narrow_oop_use_implicit_null_checks() is %d", |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
150 UseCompressedOops, |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
151 rhs.base(), |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
152 Universe::narrow_oop_base(), |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
153 Universe::narrow_oop_use_implicit_null_checks()); |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
154 return; |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
155 } |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
156 tty->print_cr("Reading from no access area... "); |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
157 tty->print_cr("*(vs.low_boundary() - rhs.noaccess_prefix() / 2 ) = %c", |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
158 *(vs.low_boundary() - rhs.noaccess_prefix() / 2 )); |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
159 WB_END |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
160 |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
161 static jint wb_stress_virtual_space_resize(size_t reserved_space_size, |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
162 size_t magnitude, size_t iterations) { |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
163 size_t granularity = os::vm_allocation_granularity(); |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
164 ReservedHeapSpace rhs(reserved_space_size * granularity, granularity, false, NULL); |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
165 VirtualSpace vs; |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
166 if (!vs.initialize(rhs, 0)) { |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
167 tty->print_cr("Failed to initialize VirtualSpace. Can't proceed."); |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
168 return 3; |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
169 } |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
170 |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
171 long seed = os::random(); |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
172 tty->print_cr("Random seed is %ld", seed); |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
173 os::init_random(seed); |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
174 |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
175 for (size_t i = 0; i < iterations; i++) { |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
176 |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
177 // Whether we will shrink or grow |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
178 bool shrink = os::random() % 2L == 0; |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
179 |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
180 // Get random delta to resize virtual space |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
181 size_t delta = (size_t)os::random() % magnitude; |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
182 |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
183 // If we are about to shrink virtual space below zero, then expand instead |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
184 if (shrink && vs.committed_size() < delta) { |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
185 shrink = false; |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
186 } |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
187 |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
188 // Resizing by delta |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
189 if (shrink) { |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
190 vs.shrink_by(delta); |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
191 } else { |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
192 // If expanding fails expand_by will silently return false |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
193 vs.expand_by(delta, true); |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
194 } |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
195 } |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
196 return 0; |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
197 } |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
198 |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
199 WB_ENTRY(jint, WB_StressVirtualSpaceResize(JNIEnv* env, jobject o, |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
200 jlong reserved_space_size, jlong magnitude, jlong iterations)) |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
201 tty->print_cr("reservedSpaceSize="JLONG_FORMAT", magnitude="JLONG_FORMAT", " |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
202 "iterations="JLONG_FORMAT"\n", reserved_space_size, magnitude, |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
203 iterations); |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
204 if (reserved_space_size < 0 || magnitude < 0 || iterations < 0) { |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
205 tty->print_cr("One of variables printed above is negative. Can't proceed.\n"); |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
206 return 1; |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
207 } |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
208 |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
209 // sizeof(size_t) depends on whether OS is 32bit or 64bit. sizeof(jlong) is |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
210 // always 8 byte. That's why we should avoid overflow in case of 32bit platform. |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
211 if (sizeof(size_t) < sizeof(jlong)) { |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
212 jlong size_t_max_value = (jlong) SIZE_T_MAX_VALUE; |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
213 if (reserved_space_size > size_t_max_value || magnitude > size_t_max_value |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
214 || iterations > size_t_max_value) { |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
215 tty->print_cr("One of variables printed above overflows size_t. Can't proceed.\n"); |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
216 return 2; |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
217 } |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
218 } |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
219 |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
220 return wb_stress_virtual_space_resize((size_t) reserved_space_size, |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
221 (size_t) magnitude, (size_t) iterations); |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
222 WB_END |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
223 |
8001
db9981fd3124
8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
jprovino
parents:
6725
diff
changeset
|
224 #if INCLUDE_ALL_GCS |
5915 | 225 WB_ENTRY(jboolean, WB_G1IsHumongous(JNIEnv* env, jobject o, jobject obj)) |
226 G1CollectedHeap* g1 = G1CollectedHeap::heap(); | |
227 oop result = JNIHandles::resolve(obj); | |
228 const HeapRegion* hr = g1->heap_region_containing(result); | |
229 return hr->isHumongous(); | |
230 WB_END | |
231 | |
232 WB_ENTRY(jlong, WB_G1NumFreeRegions(JNIEnv* env, jobject o)) | |
233 G1CollectedHeap* g1 = G1CollectedHeap::heap(); | |
234 size_t nr = g1->free_regions(); | |
235 return (jlong)nr; | |
236 WB_END | |
237 | |
238 WB_ENTRY(jboolean, WB_G1InConcurrentMark(JNIEnv* env, jobject o)) | |
239 G1CollectedHeap* g1 = G1CollectedHeap::heap(); | |
240 ConcurrentMark* cm = g1->concurrent_mark(); | |
241 return cm->concurrent_marking_in_progress(); | |
242 WB_END | |
243 | |
244 WB_ENTRY(jint, WB_G1RegionSize(JNIEnv* env, jobject o)) | |
245 return (jint)HeapRegion::GrainBytes; | |
246 WB_END | |
8001
db9981fd3124
8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
jprovino
parents:
6725
diff
changeset
|
247 #endif // INCLUDE_ALL_GCS |
5915 | 248 |
12118
5fd8e2fbafd4
8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported
cjplummer
parents:
12073
diff
changeset
|
249 #if INCLUDE_NMT |
7971
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
250 // Alloc memory using the test memory type so that we can use that to see if |
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
251 // NMT picks it up correctly |
9056
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
252 WB_ENTRY(jlong, WB_NMTMalloc(JNIEnv* env, jobject o, jlong size)) |
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
253 jlong addr = 0; |
7971
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
254 |
9056
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
255 if (MemTracker::is_on() && !MemTracker::shutdown_in_progress()) { |
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
256 addr = (jlong)(uintptr_t)os::malloc(size, mtTest); |
7971
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
257 } |
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
258 |
9056
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
259 return addr; |
7971
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
260 WB_END |
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
261 |
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
262 // Free the memory allocated by NMTAllocTest |
9056
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
263 WB_ENTRY(void, WB_NMTFree(JNIEnv* env, jobject o, jlong mem)) |
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
264 os::free((void*)(uintptr_t)mem, mtTest); |
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
265 WB_END |
7971
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
266 |
9056
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
267 WB_ENTRY(jlong, WB_NMTReserveMemory(JNIEnv* env, jobject o, jlong size)) |
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
268 jlong addr = 0; |
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
269 |
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
270 if (MemTracker::is_on() && !MemTracker::shutdown_in_progress()) { |
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
271 addr = (jlong)(uintptr_t)os::reserve_memory(size); |
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
272 MemTracker::record_virtual_memory_type((address)addr, mtTest); |
7971
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
273 } |
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
274 |
9056
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
275 return addr; |
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
276 WB_END |
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
277 |
7971
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
278 |
9056
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
279 WB_ENTRY(void, WB_NMTCommitMemory(JNIEnv* env, jobject o, jlong addr, jlong size)) |
10969
a837fa3d3f86
8013057: assert(_needs_gc || SafepointSynchronize::is_at_safepoint()) failed: only read at safepoint
dcubed
parents:
10341
diff
changeset
|
280 os::commit_memory((char *)(uintptr_t)addr, size, !ExecMem); |
9056
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
281 MemTracker::record_virtual_memory_type((address)(uintptr_t)addr, mtTest); |
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
282 WB_END |
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
283 |
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
284 WB_ENTRY(void, WB_NMTUncommitMemory(JNIEnv* env, jobject o, jlong addr, jlong size)) |
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
285 os::uncommit_memory((char *)(uintptr_t)addr, size); |
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
286 WB_END |
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
287 |
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
288 WB_ENTRY(void, WB_NMTReleaseMemory(JNIEnv* env, jobject o, jlong addr, jlong size)) |
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
289 os::release_memory((char *)(uintptr_t)addr, size); |
7971
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
290 WB_END |
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
291 |
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
292 // Block until the current generation of NMT data to be merged, used to reliably test the NMT feature |
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
293 WB_ENTRY(jboolean, WB_NMTWaitForDataMerge(JNIEnv* env)) |
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
294 |
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
295 if (!MemTracker::is_on() || MemTracker::shutdown_in_progress()) { |
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
296 return false; |
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
297 } |
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
298 |
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
299 return MemTracker::wbtest_wait_for_data_merge(); |
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
300 WB_END |
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
301 |
12118
5fd8e2fbafd4
8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported
cjplummer
parents:
12073
diff
changeset
|
302 WB_ENTRY(jboolean, WB_NMTIsDetailSupported(JNIEnv* env)) |
5fd8e2fbafd4
8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported
cjplummer
parents:
12073
diff
changeset
|
303 return MemTracker::tracking_level() == MemTracker::NMT_detail; |
5fd8e2fbafd4
8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported
cjplummer
parents:
12073
diff
changeset
|
304 WB_END |
5fd8e2fbafd4
8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported
cjplummer
parents:
12073
diff
changeset
|
305 |
7971
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
306 #endif // INCLUDE_NMT |
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
307 |
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
308 static jmethodID reflected_method_to_jmid(JavaThread* thread, JNIEnv* env, jobject method) { |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
309 assert(method != NULL, "method should not be null"); |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
310 ThreadToNativeFromVM ttn(thread); |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
311 return env->FromReflectedMethod(method); |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
312 } |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
313 |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
314 WB_ENTRY(void, WB_DeoptimizeAll(JNIEnv* env, jobject o)) |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
315 MutexLockerEx mu(Compile_lock); |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
316 CodeCache::mark_all_nmethods_for_deoptimization(); |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
317 VM_Deoptimize op; |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
318 VMThread::execute(&op); |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
319 WB_END |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
320 |
12073 | 321 WB_ENTRY(jint, WB_DeoptimizeMethod(JNIEnv* env, jobject o, jobject method, jboolean is_osr)) |
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
322 jmethodID jmid = reflected_method_to_jmid(thread, env, method); |
17704
56cd09c4a5c9
8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents:
13070
diff
changeset
|
323 int result = 0; |
56cd09c4a5c9
8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents:
13070
diff
changeset
|
324 CHECK_JNI_EXCEPTION_(env, result); |
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
325 MutexLockerEx mu(Compile_lock); |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
326 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid)); |
12073 | 327 nmethod* code; |
328 if (is_osr) { | |
329 int bci = InvocationEntryBci; | |
330 while ((code = mh->lookup_osr_nmethod_for(bci, CompLevel_none, false)) != NULL) { | |
331 code->mark_for_deoptimization(); | |
332 ++result; | |
333 bci = code->osr_entry_bci() + 1; | |
334 } | |
335 } else { | |
336 code = mh->code(); | |
337 } | |
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
338 if (code != NULL) { |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
339 code->mark_for_deoptimization(); |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
340 ++result; |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
341 } |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
342 result += CodeCache::mark_for_deoptimization(mh()); |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
343 if (result > 0) { |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
344 VM_Deoptimize op; |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
345 VMThread::execute(&op); |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
346 } |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
347 return result; |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
348 WB_END |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
349 |
12073 | 350 WB_ENTRY(jboolean, WB_IsMethodCompiled(JNIEnv* env, jobject o, jobject method, jboolean is_osr)) |
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
351 jmethodID jmid = reflected_method_to_jmid(thread, env, method); |
17704
56cd09c4a5c9
8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents:
13070
diff
changeset
|
352 CHECK_JNI_EXCEPTION_(env, JNI_FALSE); |
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
353 MutexLockerEx mu(Compile_lock); |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
354 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid)); |
12073 | 355 nmethod* code = is_osr ? mh->lookup_osr_nmethod_for(InvocationEntryBci, CompLevel_none, false) : mh->code(); |
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
356 if (code == NULL) { |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
357 return JNI_FALSE; |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
358 } |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
359 return (code->is_alive() && !code->is_marked_for_deoptimization()); |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
360 WB_END |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
361 |
12073 | 362 WB_ENTRY(jboolean, WB_IsMethodCompilable(JNIEnv* env, jobject o, jobject method, jint comp_level, jboolean is_osr)) |
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
363 jmethodID jmid = reflected_method_to_jmid(thread, env, method); |
17704
56cd09c4a5c9
8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents:
13070
diff
changeset
|
364 CHECK_JNI_EXCEPTION_(env, JNI_FALSE); |
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
365 MutexLockerEx mu(Compile_lock); |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
366 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid)); |
12073 | 367 if (is_osr) { |
368 return CompilationPolicy::can_be_osr_compiled(mh, comp_level); | |
369 } else { | |
370 return CompilationPolicy::can_be_compiled(mh, comp_level); | |
371 } | |
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
372 WB_END |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
373 |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
374 WB_ENTRY(jboolean, WB_IsMethodQueuedForCompilation(JNIEnv* env, jobject o, jobject method)) |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
375 jmethodID jmid = reflected_method_to_jmid(thread, env, method); |
17704
56cd09c4a5c9
8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents:
13070
diff
changeset
|
376 CHECK_JNI_EXCEPTION_(env, JNI_FALSE); |
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
377 MutexLockerEx mu(Compile_lock); |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
378 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid)); |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
379 return mh->queued_for_compilation(); |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
380 WB_END |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
381 |
12073 | 382 WB_ENTRY(jint, WB_GetMethodCompilationLevel(JNIEnv* env, jobject o, jobject method, jboolean is_osr)) |
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
383 jmethodID jmid = reflected_method_to_jmid(thread, env, method); |
17704
56cd09c4a5c9
8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents:
13070
diff
changeset
|
384 CHECK_JNI_EXCEPTION_(env, CompLevel_none); |
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
385 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid)); |
12073 | 386 nmethod* code = is_osr ? mh->lookup_osr_nmethod_for(InvocationEntryBci, CompLevel_none, false) : mh->code(); |
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
387 return (code != NULL ? code->comp_level() : CompLevel_none); |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
388 WB_END |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
389 |
12073 | 390 WB_ENTRY(void, WB_MakeMethodNotCompilable(JNIEnv* env, jobject o, jobject method, jint comp_level, jboolean is_osr)) |
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
391 jmethodID jmid = reflected_method_to_jmid(thread, env, method); |
17704
56cd09c4a5c9
8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents:
13070
diff
changeset
|
392 CHECK_JNI_EXCEPTION(env); |
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
393 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid)); |
12073 | 394 if (is_osr) { |
395 mh->set_not_osr_compilable(comp_level, true /* report */, "WhiteBox"); | |
396 } else { | |
397 mh->set_not_compilable(comp_level, true /* report */, "WhiteBox"); | |
398 } | |
399 WB_END | |
400 | |
401 WB_ENTRY(jint, WB_GetMethodEntryBci(JNIEnv* env, jobject o, jobject method)) | |
402 jmethodID jmid = reflected_method_to_jmid(thread, env, method); | |
17704
56cd09c4a5c9
8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents:
13070
diff
changeset
|
403 CHECK_JNI_EXCEPTION_(env, InvocationEntryBci); |
12073 | 404 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid)); |
405 nmethod* code = mh->lookup_osr_nmethod_for(InvocationEntryBci, CompLevel_none, false); | |
406 return (code != NULL && code->is_osr_method() ? code->osr_entry_bci() : InvocationEntryBci); | |
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
407 WB_END |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
408 |
9080
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
409 WB_ENTRY(jboolean, WB_TestSetDontInlineMethod(JNIEnv* env, jobject o, jobject method, jboolean value)) |
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
410 jmethodID jmid = reflected_method_to_jmid(thread, env, method); |
17704
56cd09c4a5c9
8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents:
13070
diff
changeset
|
411 CHECK_JNI_EXCEPTION_(env, JNI_FALSE); |
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
412 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid)); |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
413 bool result = mh->dont_inline(); |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
414 mh->set_dont_inline(value == JNI_TRUE); |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
415 return result; |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
416 WB_END |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
417 |
12073 | 418 WB_ENTRY(jint, WB_GetCompileQueueSize(JNIEnv* env, jobject o, jint comp_level)) |
419 if (comp_level == CompLevel_any) { | |
420 return CompileBroker::queue_size(CompLevel_full_optimization) /* C2 */ + | |
421 CompileBroker::queue_size(CompLevel_full_profile) /* C1 */; | |
422 } else { | |
423 return CompileBroker::queue_size(comp_level); | |
424 } | |
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
425 WB_END |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
426 |
9080
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
427 WB_ENTRY(jboolean, WB_TestSetForceInlineMethod(JNIEnv* env, jobject o, jobject method, jboolean value)) |
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
428 jmethodID jmid = reflected_method_to_jmid(thread, env, method); |
17704
56cd09c4a5c9
8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents:
13070
diff
changeset
|
429 CHECK_JNI_EXCEPTION_(env, JNI_FALSE); |
9080
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
430 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid)); |
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
431 bool result = mh->force_inline(); |
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
432 mh->set_force_inline(value == JNI_TRUE); |
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
433 return result; |
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
434 WB_END |
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
435 |
12073 | 436 WB_ENTRY(jboolean, WB_EnqueueMethodForCompilation(JNIEnv* env, jobject o, jobject method, jint comp_level, jint bci)) |
9080
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
437 jmethodID jmid = reflected_method_to_jmid(thread, env, method); |
17704
56cd09c4a5c9
8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents:
13070
diff
changeset
|
438 CHECK_JNI_EXCEPTION_(env, JNI_FALSE); |
9080
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
439 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid)); |
12073 | 440 nmethod* nm = CompileBroker::compile_method(mh, bci, comp_level, mh, mh->invocation_count(), "WhiteBox", THREAD); |
9080
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
441 MutexLockerEx mu(Compile_lock); |
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
442 return (mh->queued_for_compilation() || nm != NULL); |
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
443 WB_END |
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
444 |
17867 | 445 class VM_WhiteBoxOperation : public VM_Operation { |
446 public: | |
447 VM_WhiteBoxOperation() { } | |
448 VMOp_Type type() const { return VMOp_WhiteBoxOperation; } | |
449 bool allow_nested_vm_operations() const { return true; } | |
450 }; | |
451 | |
452 class AlwaysFalseClosure : public BoolObjectClosure { | |
453 public: | |
454 bool do_object_b(oop p) { return false; } | |
455 }; | |
456 | |
457 static AlwaysFalseClosure always_false; | |
458 | |
459 class VM_WhiteBoxCleanMethodData : public VM_WhiteBoxOperation { | |
460 public: | |
461 VM_WhiteBoxCleanMethodData(MethodData* mdo) : _mdo(mdo) { } | |
462 void doit() { | |
463 _mdo->clean_method_data(&always_false); | |
464 } | |
465 private: | |
466 MethodData* _mdo; | |
467 }; | |
468 | |
9080
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
469 WB_ENTRY(void, WB_ClearMethodState(JNIEnv* env, jobject o, jobject method)) |
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
470 jmethodID jmid = reflected_method_to_jmid(thread, env, method); |
17704
56cd09c4a5c9
8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents:
13070
diff
changeset
|
471 CHECK_JNI_EXCEPTION(env); |
9080
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
472 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid)); |
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
473 MutexLockerEx mu(Compile_lock); |
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
474 MethodData* mdo = mh->method_data(); |
10107 | 475 MethodCounters* mcs = mh->method_counters(); |
9080
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
476 |
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
477 if (mdo != NULL) { |
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
478 mdo->init(); |
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
479 ResourceMark rm; |
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
480 int arg_count = mdo->method()->size_of_parameters(); |
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
481 for (int i = 0; i < arg_count; i++) { |
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
482 mdo->set_arg_modified(i, 0); |
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
483 } |
17867 | 484 VM_WhiteBoxCleanMethodData op(mdo); |
485 VMThread::execute(&op); | |
9080
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
486 } |
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
487 |
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
488 mh->clear_not_c1_compilable(); |
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
489 mh->clear_not_c2_compilable(); |
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
490 mh->clear_not_c2_osr_compilable(); |
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
491 NOT_PRODUCT(mh->set_compiled_invocation_count(0)); |
10107 | 492 if (mcs != NULL) { |
493 mcs->backedge_counter()->init(); | |
494 mcs->invocation_counter()->init(); | |
495 mcs->set_interpreter_invocation_count(0); | |
496 mcs->set_interpreter_throwout_count(0); | |
9080
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
497 |
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
498 #ifdef TIERED |
10107 | 499 mcs->set_rate(0.0F); |
500 mh->set_prev_event_count(0, THREAD); | |
501 mh->set_prev_time(0, THREAD); | |
9080
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
502 #endif |
10107 | 503 } |
9080
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
504 WB_END |
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
505 |
20249 | 506 template <typename T> |
507 static bool GetVMFlag(JavaThread* thread, JNIEnv* env, jstring name, T* value, bool (*TAt)(const char*, T*)) { | |
508 if (name == NULL) { | |
509 return false; | |
510 } | |
511 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI | |
512 const char* flag_name = env->GetStringUTFChars(name, NULL); | |
513 bool result = (*TAt)(flag_name, value); | |
514 env->ReleaseStringUTFChars(name, flag_name); | |
515 return result; | |
516 } | |
517 | |
518 template <typename T> | |
519 static bool SetVMFlag(JavaThread* thread, JNIEnv* env, jstring name, T* value, bool (*TAtPut)(const char*, T*, Flag::Flags)) { | |
520 if (name == NULL) { | |
521 return false; | |
522 } | |
523 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI | |
524 const char* flag_name = env->GetStringUTFChars(name, NULL); | |
525 bool result = (*TAtPut)(flag_name, value, Flag::INTERNAL); | |
526 env->ReleaseStringUTFChars(name, flag_name); | |
527 return result; | |
528 } | |
529 | |
530 template <typename T> | |
531 static jobject box(JavaThread* thread, JNIEnv* env, Symbol* name, Symbol* sig, T value) { | |
532 ResourceMark rm(thread); | |
533 jclass clazz = env->FindClass(name->as_C_string()); | |
534 CHECK_JNI_EXCEPTION_(env, NULL); | |
535 jmethodID methodID = env->GetStaticMethodID(clazz, | |
536 vmSymbols::valueOf_name()->as_C_string(), | |
537 sig->as_C_string()); | |
538 CHECK_JNI_EXCEPTION_(env, NULL); | |
539 jobject result = env->CallStaticObjectMethod(clazz, methodID, value); | |
540 CHECK_JNI_EXCEPTION_(env, NULL); | |
541 return result; | |
542 } | |
543 | |
544 static jobject booleanBox(JavaThread* thread, JNIEnv* env, jboolean value) { | |
545 return box(thread, env, vmSymbols::java_lang_Boolean(), vmSymbols::Boolean_valueOf_signature(), value); | |
546 } | |
547 static jobject integerBox(JavaThread* thread, JNIEnv* env, jint value) { | |
548 return box(thread, env, vmSymbols::java_lang_Integer(), vmSymbols::Integer_valueOf_signature(), value); | |
549 } | |
550 static jobject longBox(JavaThread* thread, JNIEnv* env, jlong value) { | |
551 return box(thread, env, vmSymbols::java_lang_Long(), vmSymbols::Long_valueOf_signature(), value); | |
552 } | |
553 /* static jobject floatBox(JavaThread* thread, JNIEnv* env, jfloat value) { | |
554 return box(thread, env, vmSymbols::java_lang_Float(), vmSymbols::Float_valueOf_signature(), value); | |
555 }*/ | |
556 static jobject doubleBox(JavaThread* thread, JNIEnv* env, jdouble value) { | |
557 return box(thread, env, vmSymbols::java_lang_Double(), vmSymbols::Double_valueOf_signature(), value); | |
558 } | |
559 | |
560 WB_ENTRY(jobject, WB_GetBooleanVMFlag(JNIEnv* env, jobject o, jstring name)) | |
561 bool result; | |
562 if (GetVMFlag <bool> (thread, env, name, &result, &CommandLineFlags::boolAt)) { | |
563 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI | |
564 return booleanBox(thread, env, result); | |
565 } | |
566 return NULL; | |
567 WB_END | |
568 | |
569 WB_ENTRY(jobject, WB_GetIntxVMFlag(JNIEnv* env, jobject o, jstring name)) | |
570 intx result; | |
571 if (GetVMFlag <intx> (thread, env, name, &result, &CommandLineFlags::intxAt)) { | |
572 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI | |
573 return longBox(thread, env, result); | |
574 } | |
575 return NULL; | |
576 WB_END | |
577 | |
578 WB_ENTRY(jobject, WB_GetUintxVMFlag(JNIEnv* env, jobject o, jstring name)) | |
579 uintx result; | |
580 if (GetVMFlag <uintx> (thread, env, name, &result, &CommandLineFlags::uintxAt)) { | |
581 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI | |
582 return longBox(thread, env, result); | |
583 } | |
584 return NULL; | |
585 WB_END | |
586 | |
587 WB_ENTRY(jobject, WB_GetUint64VMFlag(JNIEnv* env, jobject o, jstring name)) | |
588 uint64_t result; | |
589 if (GetVMFlag <uint64_t> (thread, env, name, &result, &CommandLineFlags::uint64_tAt)) { | |
590 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI | |
591 return longBox(thread, env, result); | |
592 } | |
593 return NULL; | |
594 WB_END | |
595 | |
596 WB_ENTRY(jobject, WB_GetDoubleVMFlag(JNIEnv* env, jobject o, jstring name)) | |
597 double result; | |
598 if (GetVMFlag <double> (thread, env, name, &result, &CommandLineFlags::doubleAt)) { | |
599 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI | |
600 return doubleBox(thread, env, result); | |
601 } | |
602 return NULL; | |
603 WB_END | |
604 | |
605 WB_ENTRY(jstring, WB_GetStringVMFlag(JNIEnv* env, jobject o, jstring name)) | |
606 ccstr ccstrResult; | |
607 if (GetVMFlag <ccstr> (thread, env, name, &ccstrResult, &CommandLineFlags::ccstrAt)) { | |
608 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI | |
609 jstring result = env->NewStringUTF(ccstrResult); | |
610 CHECK_JNI_EXCEPTION_(env, NULL); | |
611 return result; | |
612 } | |
613 return NULL; | |
614 WB_END | |
615 | |
616 WB_ENTRY(void, WB_SetBooleanVMFlag(JNIEnv* env, jobject o, jstring name, jboolean value)) | |
617 bool result = value == JNI_TRUE ? true : false; | |
618 SetVMFlag <bool> (thread, env, name, &result, &CommandLineFlags::boolAtPut); | |
619 WB_END | |
620 | |
621 WB_ENTRY(void, WB_SetIntxVMFlag(JNIEnv* env, jobject o, jstring name, jlong value)) | |
622 intx result = value; | |
623 SetVMFlag <intx> (thread, env, name, &result, &CommandLineFlags::intxAtPut); | |
624 WB_END | |
625 | |
626 WB_ENTRY(void, WB_SetUintxVMFlag(JNIEnv* env, jobject o, jstring name, jlong value)) | |
627 uintx result = value; | |
628 SetVMFlag <uintx> (thread, env, name, &result, &CommandLineFlags::uintxAtPut); | |
629 WB_END | |
630 | |
631 WB_ENTRY(void, WB_SetUint64VMFlag(JNIEnv* env, jobject o, jstring name, jlong value)) | |
632 uint64_t result = value; | |
633 SetVMFlag <uint64_t> (thread, env, name, &result, &CommandLineFlags::uint64_tAtPut); | |
634 WB_END | |
635 | |
636 WB_ENTRY(void, WB_SetDoubleVMFlag(JNIEnv* env, jobject o, jstring name, jdouble value)) | |
637 double result = value; | |
638 SetVMFlag <double> (thread, env, name, &result, &CommandLineFlags::doubleAtPut); | |
639 WB_END | |
640 | |
641 WB_ENTRY(void, WB_SetStringVMFlag(JNIEnv* env, jobject o, jstring name, jstring value)) | |
642 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI | |
643 const char* ccstrValue = (value == NULL) ? NULL : env->GetStringUTFChars(value, NULL); | |
644 ccstr ccstrResult = ccstrValue; | |
645 bool needFree; | |
646 { | |
647 ThreadInVMfromNative ttvfn(thread); // back to VM | |
648 needFree = SetVMFlag <ccstr> (thread, env, name, &ccstrResult, &CommandLineFlags::ccstrAtPut); | |
649 } | |
650 if (value != NULL) { | |
651 env->ReleaseStringUTFChars(value, ccstrValue); | |
652 } | |
653 if (needFree) { | |
654 FREE_C_HEAP_ARRAY(char, ccstrResult, mtInternal); | |
655 } | |
656 WB_END | |
657 | |
658 | |
8850 | 659 WB_ENTRY(jboolean, WB_IsInStringTable(JNIEnv* env, jobject o, jstring javaString)) |
660 ResourceMark rm(THREAD); | |
661 int len; | |
10155
f258c5828eb8
8011773: Some tests on Interned String crashed JVM with OOM
hseigel
parents:
10116
diff
changeset
|
662 jchar* name = java_lang_String::as_unicode_string(JNIHandles::resolve(javaString), len, CHECK_false); |
f258c5828eb8
8011773: Some tests on Interned String crashed JVM with OOM
hseigel
parents:
10116
diff
changeset
|
663 return (StringTable::lookup(name, len) != NULL); |
8850 | 664 WB_END |
665 | |
666 WB_ENTRY(void, WB_FullGC(JNIEnv* env, jobject o)) | |
667 Universe::heap()->collector_policy()->set_should_clear_all_soft_refs(true); | |
668 Universe::heap()->collect(GCCause::_last_ditch_collection); | |
669 WB_END | |
670 | |
10157 | 671 |
10341
f54c85acc043
8013726: runtime/memory/ReserveMemory.java fails due to 'assert(bytes % os::vm_allocation_granularity() == 0) failed: reserve block size'
mikael
parents:
10241
diff
changeset
|
672 WB_ENTRY(void, WB_ReadReservedMemory(JNIEnv* env, jobject o)) |
f54c85acc043
8013726: runtime/memory/ReserveMemory.java fails due to 'assert(bytes % os::vm_allocation_granularity() == 0) failed: reserve block size'
mikael
parents:
10241
diff
changeset
|
673 // static+volatile in order to force the read to happen |
f54c85acc043
8013726: runtime/memory/ReserveMemory.java fails due to 'assert(bytes % os::vm_allocation_granularity() == 0) failed: reserve block size'
mikael
parents:
10241
diff
changeset
|
674 // (not be eliminated by the compiler) |
f54c85acc043
8013726: runtime/memory/ReserveMemory.java fails due to 'assert(bytes % os::vm_allocation_granularity() == 0) failed: reserve block size'
mikael
parents:
10241
diff
changeset
|
675 static char c; |
f54c85acc043
8013726: runtime/memory/ReserveMemory.java fails due to 'assert(bytes % os::vm_allocation_granularity() == 0) failed: reserve block size'
mikael
parents:
10241
diff
changeset
|
676 static volatile char* p; |
f54c85acc043
8013726: runtime/memory/ReserveMemory.java fails due to 'assert(bytes % os::vm_allocation_granularity() == 0) failed: reserve block size'
mikael
parents:
10241
diff
changeset
|
677 |
f54c85acc043
8013726: runtime/memory/ReserveMemory.java fails due to 'assert(bytes % os::vm_allocation_granularity() == 0) failed: reserve block size'
mikael
parents:
10241
diff
changeset
|
678 p = os::reserve_memory(os::vm_allocation_granularity(), NULL, 0); |
f54c85acc043
8013726: runtime/memory/ReserveMemory.java fails due to 'assert(bytes % os::vm_allocation_granularity() == 0) failed: reserve block size'
mikael
parents:
10241
diff
changeset
|
679 if (p == NULL) { |
f54c85acc043
8013726: runtime/memory/ReserveMemory.java fails due to 'assert(bytes % os::vm_allocation_granularity() == 0) failed: reserve block size'
mikael
parents:
10241
diff
changeset
|
680 THROW_MSG(vmSymbols::java_lang_OutOfMemoryError(), "Failed to reserve memory"); |
f54c85acc043
8013726: runtime/memory/ReserveMemory.java fails due to 'assert(bytes % os::vm_allocation_granularity() == 0) failed: reserve block size'
mikael
parents:
10241
diff
changeset
|
681 } |
f54c85acc043
8013726: runtime/memory/ReserveMemory.java fails due to 'assert(bytes % os::vm_allocation_granularity() == 0) failed: reserve block size'
mikael
parents:
10241
diff
changeset
|
682 |
f54c85acc043
8013726: runtime/memory/ReserveMemory.java fails due to 'assert(bytes % os::vm_allocation_granularity() == 0) failed: reserve block size'
mikael
parents:
10241
diff
changeset
|
683 c = *p; |
10157 | 684 WB_END |
685 | |
17778
a48e16541e6b
8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents:
17704
diff
changeset
|
686 WB_ENTRY(jstring, WB_GetCPUFeatures(JNIEnv* env, jobject o)) |
a48e16541e6b
8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents:
17704
diff
changeset
|
687 const char* cpu_features = VM_Version::cpu_features(); |
a48e16541e6b
8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents:
17704
diff
changeset
|
688 ThreadToNativeFromVM ttn(thread); |
a48e16541e6b
8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents:
17704
diff
changeset
|
689 jstring features_string = env->NewStringUTF(cpu_features); |
a48e16541e6b
8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents:
17704
diff
changeset
|
690 |
a48e16541e6b
8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents:
17704
diff
changeset
|
691 CHECK_JNI_EXCEPTION_(env, NULL); |
a48e16541e6b
8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents:
17704
diff
changeset
|
692 |
a48e16541e6b
8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents:
17704
diff
changeset
|
693 return features_string; |
a48e16541e6b
8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents:
17704
diff
changeset
|
694 WB_END |
a48e16541e6b
8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents:
17704
diff
changeset
|
695 |
17817 | 696 |
697 WB_ENTRY(jobjectArray, WB_GetNMethod(JNIEnv* env, jobject o, jobject method, jboolean is_osr)) | |
698 ResourceMark rm(THREAD); | |
699 jmethodID jmid = reflected_method_to_jmid(thread, env, method); | |
700 CHECK_JNI_EXCEPTION_(env, NULL); | |
701 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid)); | |
702 nmethod* code = is_osr ? mh->lookup_osr_nmethod_for(InvocationEntryBci, CompLevel_none, false) : mh->code(); | |
703 jobjectArray result = NULL; | |
704 if (code == NULL) { | |
705 return result; | |
706 } | |
707 int insts_size = code->insts_size(); | |
708 | |
709 ThreadToNativeFromVM ttn(thread); | |
710 jclass clazz = env->FindClass(vmSymbols::java_lang_Object()->as_C_string()); | |
711 CHECK_JNI_EXCEPTION_(env, NULL); | |
712 result = env->NewObjectArray(2, clazz, NULL); | |
713 if (result == NULL) { | |
714 return result; | |
715 } | |
716 | |
20249 | 717 jobject obj = integerBox(thread, env, code->comp_level()); |
17817 | 718 CHECK_JNI_EXCEPTION_(env, NULL); |
719 env->SetObjectArrayElement(result, 0, obj); | |
720 | |
721 jbyteArray insts = env->NewByteArray(insts_size); | |
722 CHECK_JNI_EXCEPTION_(env, NULL); | |
723 env->SetByteArrayRegion(insts, 0, insts_size, (jbyte*) code->insts_begin()); | |
724 env->SetObjectArrayElement(result, 1, insts); | |
725 | |
726 return result; | |
727 WB_END | |
728 | |
729 | |
20278
2c6ef90f030a
8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents:
20249
diff
changeset
|
730 int WhiteBox::array_bytes_to_length(size_t bytes) { |
2c6ef90f030a
8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents:
20249
diff
changeset
|
731 return Array<u1>::bytes_to_length(bytes); |
2c6ef90f030a
8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents:
20249
diff
changeset
|
732 } |
2c6ef90f030a
8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents:
20249
diff
changeset
|
733 |
2c6ef90f030a
8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents:
20249
diff
changeset
|
734 WB_ENTRY(jlong, WB_AllocateMetaspace(JNIEnv* env, jobject wb, jobject class_loader, jlong size)) |
2c6ef90f030a
8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents:
20249
diff
changeset
|
735 if (size < 0) { |
2c6ef90f030a
8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents:
20249
diff
changeset
|
736 THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(), |
2c6ef90f030a
8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents:
20249
diff
changeset
|
737 err_msg("WB_AllocateMetaspace: size is negative: " JLONG_FORMAT, size)); |
2c6ef90f030a
8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents:
20249
diff
changeset
|
738 } |
2c6ef90f030a
8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents:
20249
diff
changeset
|
739 |
2c6ef90f030a
8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents:
20249
diff
changeset
|
740 oop class_loader_oop = JNIHandles::resolve(class_loader); |
2c6ef90f030a
8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents:
20249
diff
changeset
|
741 ClassLoaderData* cld = class_loader_oop != NULL |
2c6ef90f030a
8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents:
20249
diff
changeset
|
742 ? java_lang_ClassLoader::loader_data(class_loader_oop) |
2c6ef90f030a
8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents:
20249
diff
changeset
|
743 : ClassLoaderData::the_null_class_loader_data(); |
2c6ef90f030a
8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents:
20249
diff
changeset
|
744 |
2c6ef90f030a
8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents:
20249
diff
changeset
|
745 void* metadata = MetadataFactory::new_writeable_array<u1>(cld, WhiteBox::array_bytes_to_length((size_t)size), thread); |
2c6ef90f030a
8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents:
20249
diff
changeset
|
746 |
2c6ef90f030a
8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents:
20249
diff
changeset
|
747 return (jlong)(uintptr_t)metadata; |
2c6ef90f030a
8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents:
20249
diff
changeset
|
748 WB_END |
2c6ef90f030a
8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents:
20249
diff
changeset
|
749 |
2c6ef90f030a
8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents:
20249
diff
changeset
|
750 WB_ENTRY(void, WB_FreeMetaspace(JNIEnv* env, jobject wb, jobject class_loader, jlong addr, jlong size)) |
2c6ef90f030a
8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents:
20249
diff
changeset
|
751 oop class_loader_oop = JNIHandles::resolve(class_loader); |
2c6ef90f030a
8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents:
20249
diff
changeset
|
752 ClassLoaderData* cld = class_loader_oop != NULL |
2c6ef90f030a
8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents:
20249
diff
changeset
|
753 ? java_lang_ClassLoader::loader_data(class_loader_oop) |
2c6ef90f030a
8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents:
20249
diff
changeset
|
754 : ClassLoaderData::the_null_class_loader_data(); |
2c6ef90f030a
8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents:
20249
diff
changeset
|
755 |
2c6ef90f030a
8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents:
20249
diff
changeset
|
756 MetadataFactory::free_array(cld, (Array<u1>*)(uintptr_t)addr); |
2c6ef90f030a
8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents:
20249
diff
changeset
|
757 WB_END |
2c6ef90f030a
8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents:
20249
diff
changeset
|
758 |
5978
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
759 //Some convenience methods to deal with objects from java |
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
760 int WhiteBox::offset_for_field(const char* field_name, oop object, |
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
761 Symbol* signature_symbol) { |
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
762 assert(field_name != NULL && strlen(field_name) > 0, "Field name not valid"); |
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
763 Thread* THREAD = Thread::current(); |
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
764 |
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
765 //Get the class of our object |
6725
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
766 Klass* arg_klass = object->klass(); |
5978
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
767 //Turn it into an instance-klass |
6725
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
768 InstanceKlass* ik = InstanceKlass::cast(arg_klass); |
5978
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
769 |
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
770 //Create symbols to look for in the class |
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
771 TempNewSymbol name_symbol = SymbolTable::lookup(field_name, (int) strlen(field_name), |
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
772 THREAD); |
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
773 |
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
774 //To be filled in with an offset of the field we're looking for |
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
775 fieldDescriptor fd; |
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
776 |
6725
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
777 Klass* res = ik->find_field(name_symbol, signature_symbol, &fd); |
5978
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
778 if (res == NULL) { |
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
779 tty->print_cr("Invalid layout of %s at %s", ik->external_name(), |
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
780 name_symbol->as_C_string()); |
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
781 fatal("Invalid layout of preloaded class"); |
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
782 } |
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
783 |
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
784 //fetch the field at the offset we've found |
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
785 int dest_offset = fd.offset(); |
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
786 |
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
787 return dest_offset; |
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
788 } |
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
789 |
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
790 |
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
791 const char* WhiteBox::lookup_jstring(const char* field_name, oop object) { |
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
792 int offset = offset_for_field(field_name, object, |
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
793 vmSymbols::string_signature()); |
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
794 oop string = object->obj_field(offset); |
6202
5a1f452f8f90
7178703: Fix handling of quoted arguments and better error messages in dcmd
sla
parents:
5978
diff
changeset
|
795 if (string == NULL) { |
5a1f452f8f90
7178703: Fix handling of quoted arguments and better error messages in dcmd
sla
parents:
5978
diff
changeset
|
796 return NULL; |
5a1f452f8f90
7178703: Fix handling of quoted arguments and better error messages in dcmd
sla
parents:
5978
diff
changeset
|
797 } |
5978
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
798 const char* ret = java_lang_String::as_utf8_string(string); |
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
799 return ret; |
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
800 } |
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
801 |
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
802 bool WhiteBox::lookup_bool(const char* field_name, oop object) { |
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
803 int offset = |
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
804 offset_for_field(field_name, object, vmSymbols::bool_signature()); |
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
805 bool ret = (object->bool_field(offset) == JNI_TRUE); |
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
806 return ret; |
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
807 } |
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
808 |
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
809 |
5915 | 810 #define CC (char*) |
811 | |
812 static JNINativeMethod methods[] = { | |
813 {CC"getObjectAddress", CC"(Ljava/lang/Object;)J", (void*)&WB_GetObjectAddress }, | |
814 {CC"getHeapOopSize", CC"()I", (void*)&WB_GetHeapOopSize }, | |
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
815 {CC"isClassAlive0", CC"(Ljava/lang/String;)Z", (void*)&WB_IsClassAlive }, |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
816 {CC"parseCommandLine", |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
817 CC"(Ljava/lang/String;[Lsun/hotspot/parser/DiagnosticCommand;)[Ljava/lang/Object;", |
5978
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
818 (void*) &WB_ParseCommandLine |
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
819 }, |
12233
40136aa2cdb1
8010722: assert: failed: heap size is too big for compressed oops
tschatzl
parents:
12118
diff
changeset
|
820 {CC"getCompressedOopsMaxHeapSize", CC"()J", |
40136aa2cdb1
8010722: assert: failed: heap size is too big for compressed oops
tschatzl
parents:
12118
diff
changeset
|
821 (void*)&WB_GetCompressedOopsMaxHeapSize}, |
10241
d17700c82d7d
8006088: Incompatible heap size flags accepted by VM
tschatzl
parents:
10208
diff
changeset
|
822 {CC"printHeapSizes", CC"()V", (void*)&WB_PrintHeapSizes }, |
13053
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
823 {CC"runMemoryUnitTests", CC"()V", (void*)&WB_RunMemoryUnitTests}, |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
824 {CC"readFromNoaccessArea",CC"()V", (void*)&WB_ReadFromNoaccessArea}, |
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
825 {CC"stressVirtualSpaceResize",CC"(JJJ)I", (void*)&WB_StressVirtualSpaceResize}, |
8001
db9981fd3124
8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
jprovino
parents:
6725
diff
changeset
|
826 #if INCLUDE_ALL_GCS |
5915 | 827 {CC"g1InConcurrentMark", CC"()Z", (void*)&WB_G1InConcurrentMark}, |
828 {CC"g1IsHumongous", CC"(Ljava/lang/Object;)Z", (void*)&WB_G1IsHumongous }, | |
829 {CC"g1NumFreeRegions", CC"()J", (void*)&WB_G1NumFreeRegions }, | |
830 {CC"g1RegionSize", CC"()I", (void*)&WB_G1RegionSize }, | |
8001
db9981fd3124
8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
jprovino
parents:
6725
diff
changeset
|
831 #endif // INCLUDE_ALL_GCS |
12118
5fd8e2fbafd4
8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported
cjplummer
parents:
12073
diff
changeset
|
832 #if INCLUDE_NMT |
9056
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
833 {CC"NMTMalloc", CC"(J)J", (void*)&WB_NMTMalloc }, |
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
834 {CC"NMTFree", CC"(J)V", (void*)&WB_NMTFree }, |
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
835 {CC"NMTReserveMemory", CC"(J)J", (void*)&WB_NMTReserveMemory }, |
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
836 {CC"NMTCommitMemory", CC"(JJ)V", (void*)&WB_NMTCommitMemory }, |
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
837 {CC"NMTUncommitMemory", CC"(JJ)V", (void*)&WB_NMTUncommitMemory }, |
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
838 {CC"NMTReleaseMemory", CC"(JJ)V", (void*)&WB_NMTReleaseMemory }, |
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
839 {CC"NMTWaitForDataMerge", CC"()Z", (void*)&WB_NMTWaitForDataMerge}, |
12118
5fd8e2fbafd4
8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported
cjplummer
parents:
12073
diff
changeset
|
840 {CC"NMTIsDetailSupported",CC"()Z", (void*)&WB_NMTIsDetailSupported}, |
7971
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
841 #endif // INCLUDE_NMT |
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
842 {CC"deoptimizeAll", CC"()V", (void*)&WB_DeoptimizeAll }, |
12073 | 843 {CC"deoptimizeMethod", CC"(Ljava/lang/reflect/Executable;Z)I", |
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
844 (void*)&WB_DeoptimizeMethod }, |
12073 | 845 {CC"isMethodCompiled", CC"(Ljava/lang/reflect/Executable;Z)Z", |
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
846 (void*)&WB_IsMethodCompiled }, |
12073 | 847 {CC"isMethodCompilable", CC"(Ljava/lang/reflect/Executable;IZ)Z", |
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
848 (void*)&WB_IsMethodCompilable}, |
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
849 {CC"isMethodQueuedForCompilation", |
10113
4b2eebe03f93
8011971: WB API doesn't accept j.l.reflect.Constructor
iignatyev
parents:
9085
diff
changeset
|
850 CC"(Ljava/lang/reflect/Executable;)Z", (void*)&WB_IsMethodQueuedForCompilation}, |
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
851 {CC"makeMethodNotCompilable", |
12073 | 852 CC"(Ljava/lang/reflect/Executable;IZ)V", (void*)&WB_MakeMethodNotCompilable}, |
9080
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
853 {CC"testSetDontInlineMethod", |
10113
4b2eebe03f93
8011971: WB API doesn't accept j.l.reflect.Constructor
iignatyev
parents:
9085
diff
changeset
|
854 CC"(Ljava/lang/reflect/Executable;Z)Z", (void*)&WB_TestSetDontInlineMethod}, |
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
855 {CC"getMethodCompilationLevel", |
12073 | 856 CC"(Ljava/lang/reflect/Executable;Z)I", (void*)&WB_GetMethodCompilationLevel}, |
857 {CC"getMethodEntryBci", | |
858 CC"(Ljava/lang/reflect/Executable;)I", (void*)&WB_GetMethodEntryBci}, | |
859 {CC"getCompileQueueSize", | |
860 CC"(I)I", (void*)&WB_GetCompileQueueSize}, | |
9080
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
861 {CC"testSetForceInlineMethod", |
10113
4b2eebe03f93
8011971: WB API doesn't accept j.l.reflect.Constructor
iignatyev
parents:
9085
diff
changeset
|
862 CC"(Ljava/lang/reflect/Executable;Z)Z", (void*)&WB_TestSetForceInlineMethod}, |
9080
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
863 {CC"enqueueMethodForCompilation", |
12073 | 864 CC"(Ljava/lang/reflect/Executable;II)Z", (void*)&WB_EnqueueMethodForCompilation}, |
9080
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
865 {CC"clearMethodState", |
10113
4b2eebe03f93
8011971: WB API doesn't accept j.l.reflect.Constructor
iignatyev
parents:
9085
diff
changeset
|
866 CC"(Ljava/lang/reflect/Executable;)V", (void*)&WB_ClearMethodState}, |
20249 | 867 {CC"setBooleanVMFlag", CC"(Ljava/lang/String;Z)V",(void*)&WB_SetBooleanVMFlag}, |
868 {CC"setIntxVMFlag", CC"(Ljava/lang/String;J)V",(void*)&WB_SetIntxVMFlag}, | |
869 {CC"setUintxVMFlag", CC"(Ljava/lang/String;J)V",(void*)&WB_SetUintxVMFlag}, | |
870 {CC"setUint64VMFlag", CC"(Ljava/lang/String;J)V",(void*)&WB_SetUint64VMFlag}, | |
871 {CC"setDoubleVMFlag", CC"(Ljava/lang/String;D)V",(void*)&WB_SetDoubleVMFlag}, | |
872 {CC"setStringVMFlag", CC"(Ljava/lang/String;Ljava/lang/String;)V", | |
873 (void*)&WB_SetStringVMFlag}, | |
874 {CC"getBooleanVMFlag", CC"(Ljava/lang/String;)Ljava/lang/Boolean;", | |
875 (void*)&WB_GetBooleanVMFlag}, | |
876 {CC"getIntxVMFlag", CC"(Ljava/lang/String;)Ljava/lang/Long;", | |
877 (void*)&WB_GetIntxVMFlag}, | |
878 {CC"getUintxVMFlag", CC"(Ljava/lang/String;)Ljava/lang/Long;", | |
879 (void*)&WB_GetUintxVMFlag}, | |
880 {CC"getUint64VMFlag", CC"(Ljava/lang/String;)Ljava/lang/Long;", | |
881 (void*)&WB_GetUint64VMFlag}, | |
882 {CC"getDoubleVMFlag", CC"(Ljava/lang/String;)Ljava/lang/Double;", | |
883 (void*)&WB_GetDoubleVMFlag}, | |
884 {CC"getStringVMFlag", CC"(Ljava/lang/String;)Ljava/lang/String;", | |
885 (void*)&WB_GetStringVMFlag}, | |
886 {CC"isInStringTable", CC"(Ljava/lang/String;)Z", (void*)&WB_IsInStringTable }, | |
8850 | 887 {CC"fullGC", CC"()V", (void*)&WB_FullGC }, |
10341
f54c85acc043
8013726: runtime/memory/ReserveMemory.java fails due to 'assert(bytes % os::vm_allocation_granularity() == 0) failed: reserve block size'
mikael
parents:
10241
diff
changeset
|
888 {CC"readReservedMemory", CC"()V", (void*)&WB_ReadReservedMemory }, |
20278
2c6ef90f030a
8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents:
20249
diff
changeset
|
889 {CC"allocateMetaspace", |
2c6ef90f030a
8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents:
20249
diff
changeset
|
890 CC"(Ljava/lang/ClassLoader;J)J", (void*)&WB_AllocateMetaspace }, |
2c6ef90f030a
8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents:
20249
diff
changeset
|
891 {CC"freeMetaspace", |
2c6ef90f030a
8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents:
20249
diff
changeset
|
892 CC"(Ljava/lang/ClassLoader;JJ)V", (void*)&WB_FreeMetaspace }, |
17778
a48e16541e6b
8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents:
17704
diff
changeset
|
893 {CC"getCPUFeatures", CC"()Ljava/lang/String;", (void*)&WB_GetCPUFeatures }, |
17817 | 894 {CC"getNMethod", CC"(Ljava/lang/reflect/Executable;Z)[Ljava/lang/Object;", |
895 (void*)&WB_GetNMethod }, | |
5915 | 896 }; |
897 | |
898 #undef CC | |
899 | |
900 JVM_ENTRY(void, JVM_RegisterWhiteBoxMethods(JNIEnv* env, jclass wbclass)) | |
901 { | |
902 if (WhiteBoxAPI) { | |
903 // Make sure that wbclass is loaded by the null classloader | |
904 instanceKlassHandle ikh = instanceKlassHandle(JNIHandles::resolve(wbclass)->klass()); | |
905 Handle loader(ikh->class_loader()); | |
906 if (loader.is_null()) { | |
10196
dc7db03f5aa2
8012337: Change Whitebox implementation to make absence of method in Whitebox.class not fatal
iignatyev
parents:
10116
diff
changeset
|
907 ResourceMark rm; |
5915 | 908 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI |
10196
dc7db03f5aa2
8012337: Change Whitebox implementation to make absence of method in Whitebox.class not fatal
iignatyev
parents:
10116
diff
changeset
|
909 bool result = true; |
dc7db03f5aa2
8012337: Change Whitebox implementation to make absence of method in Whitebox.class not fatal
iignatyev
parents:
10116
diff
changeset
|
910 // one by one registration natives for exception catching |
dc7db03f5aa2
8012337: Change Whitebox implementation to make absence of method in Whitebox.class not fatal
iignatyev
parents:
10116
diff
changeset
|
911 jclass exceptionKlass = env->FindClass(vmSymbols::java_lang_NoSuchMethodError()->as_C_string()); |
17704
56cd09c4a5c9
8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents:
13070
diff
changeset
|
912 CHECK_JNI_EXCEPTION(env); |
10196
dc7db03f5aa2
8012337: Change Whitebox implementation to make absence of method in Whitebox.class not fatal
iignatyev
parents:
10116
diff
changeset
|
913 for (int i = 0, n = sizeof(methods) / sizeof(methods[0]); i < n; ++i) { |
dc7db03f5aa2
8012337: Change Whitebox implementation to make absence of method in Whitebox.class not fatal
iignatyev
parents:
10116
diff
changeset
|
914 if (env->RegisterNatives(wbclass, methods + i, 1) != 0) { |
dc7db03f5aa2
8012337: Change Whitebox implementation to make absence of method in Whitebox.class not fatal
iignatyev
parents:
10116
diff
changeset
|
915 result = false; |
17704
56cd09c4a5c9
8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents:
13070
diff
changeset
|
916 jthrowable throwable_obj = env->ExceptionOccurred(); |
56cd09c4a5c9
8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents:
13070
diff
changeset
|
917 if (throwable_obj != NULL) { |
10196
dc7db03f5aa2
8012337: Change Whitebox implementation to make absence of method in Whitebox.class not fatal
iignatyev
parents:
10116
diff
changeset
|
918 env->ExceptionClear(); |
17704
56cd09c4a5c9
8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents:
13070
diff
changeset
|
919 if (env->IsInstanceOf(throwable_obj, exceptionKlass)) { |
56cd09c4a5c9
8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents:
13070
diff
changeset
|
920 // j.l.NoSuchMethodError is thrown when a method can't be found or a method is not native |
56cd09c4a5c9
8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents:
13070
diff
changeset
|
921 // ignoring the exception |
56cd09c4a5c9
8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents:
13070
diff
changeset
|
922 tty->print_cr("Warning: 'NoSuchMethodError' on register of sun.hotspot.WhiteBox::%s%s", methods[i].name, methods[i].signature); |
56cd09c4a5c9
8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents:
13070
diff
changeset
|
923 } |
10196
dc7db03f5aa2
8012337: Change Whitebox implementation to make absence of method in Whitebox.class not fatal
iignatyev
parents:
10116
diff
changeset
|
924 } else { |
dc7db03f5aa2
8012337: Change Whitebox implementation to make absence of method in Whitebox.class not fatal
iignatyev
parents:
10116
diff
changeset
|
925 // register is failed w/o exception or w/ unexpected exception |
dc7db03f5aa2
8012337: Change Whitebox implementation to make absence of method in Whitebox.class not fatal
iignatyev
parents:
10116
diff
changeset
|
926 tty->print_cr("Warning: unexpected error on register of sun.hotspot.WhiteBox::%s%s. All methods will be unregistered", methods[i].name, methods[i].signature); |
dc7db03f5aa2
8012337: Change Whitebox implementation to make absence of method in Whitebox.class not fatal
iignatyev
parents:
10116
diff
changeset
|
927 env->UnregisterNatives(wbclass); |
dc7db03f5aa2
8012337: Change Whitebox implementation to make absence of method in Whitebox.class not fatal
iignatyev
parents:
10116
diff
changeset
|
928 break; |
dc7db03f5aa2
8012337: Change Whitebox implementation to make absence of method in Whitebox.class not fatal
iignatyev
parents:
10116
diff
changeset
|
929 } |
dc7db03f5aa2
8012337: Change Whitebox implementation to make absence of method in Whitebox.class not fatal
iignatyev
parents:
10116
diff
changeset
|
930 } |
dc7db03f5aa2
8012337: Change Whitebox implementation to make absence of method in Whitebox.class not fatal
iignatyev
parents:
10116
diff
changeset
|
931 } |
dc7db03f5aa2
8012337: Change Whitebox implementation to make absence of method in Whitebox.class not fatal
iignatyev
parents:
10116
diff
changeset
|
932 |
dc7db03f5aa2
8012337: Change Whitebox implementation to make absence of method in Whitebox.class not fatal
iignatyev
parents:
10116
diff
changeset
|
933 if (result) { |
5915 | 934 WhiteBox::set_used(); |
935 } | |
936 } | |
937 } | |
938 } | |
939 JVM_END |