Mercurial > hg > truffle
annotate src/share/vm/prims/whitebox.cpp @ 20249:0c48231c5c84
8038756: new WB API :: get/setVMFlag
Reviewed-by: vlivanov, sla
| author | iignatyev |
|---|---|
| date | Fri, 30 May 2014 17:20:48 +0400 |
| parents | 78bbf4d43a14 |
| children | 2c6ef90f030a |
| 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 | |
| 27 #include "memory/universe.hpp" | |
| 28 #include "oops/oop.inline.hpp" | |
|
5978
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
29 |
|
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
30 #include "classfile/symbolTable.hpp" |
|
6725
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
31 #include "classfile/classLoaderData.hpp" |
|
5978
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
32 |
| 5915 | 33 #include "prims/whitebox.hpp" |
|
5978
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
34 #include "prims/wbtestmethods/parserTests.hpp" |
|
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
35 |
|
12233
40136aa2cdb1
8010722: assert: failed: heap size is too big for compressed oops
tschatzl
parents:
12118
diff
changeset
|
36 #include "runtime/arguments.hpp" |
| 5915 | 37 #include "runtime/interfaceSupport.hpp" |
| 38 #include "runtime/os.hpp" | |
| 39 #include "utilities/debug.hpp" | |
|
8001
db9981fd3124
8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
jprovino
parents:
6725
diff
changeset
|
40 #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
|
41 #include "utilities/exceptions.hpp" |
| 5915 | 42 |
|
8001
db9981fd3124
8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
jprovino
parents:
6725
diff
changeset
|
43 #if INCLUDE_ALL_GCS |
| 5915 | 44 #include "gc_implementation/g1/concurrentMark.hpp" |
| 45 #include "gc_implementation/g1/g1CollectedHeap.inline.hpp" | |
| 46 #include "gc_implementation/g1/heapRegionRemSet.hpp" | |
|
8001
db9981fd3124
8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
jprovino
parents:
6725
diff
changeset
|
47 #endif // INCLUDE_ALL_GCS |
| 5915 | 48 |
|
7971
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
49 #ifdef INCLUDE_NMT |
|
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
50 #include "services/memTracker.hpp" |
|
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
51 #endif // INCLUDE_NMT |
|
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
52 |
|
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
53 #include "compiler/compileBroker.hpp" |
|
9080
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
54 #include "runtime/compilationPolicy.hpp" |
|
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
55 |
|
17937
78bbf4d43a14
8037816: Fix for 8036122 breaks build with Xcode5/clang
drchase
parents:
17867
diff
changeset
|
56 PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC |
|
78bbf4d43a14
8037816: Fix for 8036122 breaks build with Xcode5/clang
drchase
parents:
17867
diff
changeset
|
57 |
|
13053
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
58 #define SIZE_T_MAX_VALUE ((size_t) -1) |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
59 |
| 5915 | 60 bool WhiteBox::_used = false; |
| 61 | |
| 62 WB_ENTRY(jlong, WB_GetObjectAddress(JNIEnv* env, jobject o, jobject obj)) | |
| 63 return (jlong)(void*)JNIHandles::resolve(obj); | |
| 64 WB_END | |
| 65 | |
| 66 WB_ENTRY(jint, WB_GetHeapOopSize(JNIEnv* env, jobject o)) | |
| 67 return heapOopSize; | |
| 68 WB_END | |
| 69 | |
|
6725
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
70 |
|
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
71 class WBIsKlassAliveClosure : public KlassClosure { |
|
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
72 Symbol* _name; |
|
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
73 bool _found; |
|
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
74 public: |
|
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
75 WBIsKlassAliveClosure(Symbol* name) : _name(name), _found(false) {} |
|
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
76 |
|
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
77 void do_klass(Klass* k) { |
|
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
78 if (_found) return; |
|
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
79 Symbol* ksym = k->name(); |
|
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
80 if (ksym->fast_compare(_name) == 0) { |
|
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
81 _found = true; |
|
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
82 } |
|
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
83 } |
|
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 bool found() const { |
|
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
86 return _found; |
|
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
87 } |
|
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
88 }; |
|
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 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
|
91 Handle h_name = JNIHandles::resolve(name); |
|
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
92 if (h_name.is_null()) return false; |
|
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
93 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
|
94 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
|
95 |
|
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
96 WBIsKlassAliveClosure closure(sym); |
|
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
97 ClassLoaderDataGraph::classes_do(&closure); |
|
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
98 |
|
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
99 return closure.found(); |
|
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
100 WB_END |
|
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
101 |
|
12233
40136aa2cdb1
8010722: assert: failed: heap size is too big for compressed oops
tschatzl
parents:
12118
diff
changeset
|
102 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
|
103 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
|
104 } |
|
40136aa2cdb1
8010722: assert: failed: heap size is too big for compressed oops
tschatzl
parents:
12118
diff
changeset
|
105 WB_END |
|
40136aa2cdb1
8010722: assert: failed: heap size is too big for compressed oops
tschatzl
parents:
12118
diff
changeset
|
106 |
|
10241
d17700c82d7d
8006088: Incompatible heap size flags accepted by VM
tschatzl
parents:
10208
diff
changeset
|
107 WB_ENTRY(void, WB_PrintHeapSizes(JNIEnv* env, jobject o)) { |
|
d17700c82d7d
8006088: Incompatible heap size flags accepted by VM
tschatzl
parents:
10208
diff
changeset
|
108 CollectorPolicy * p = Universe::heap()->collector_policy(); |
|
d17700c82d7d
8006088: Incompatible heap size flags accepted by VM
tschatzl
parents:
10208
diff
changeset
|
109 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
|
110 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
|
111 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
|
112 p->space_alignment(), p->heap_alignment()); |
|
10241
d17700c82d7d
8006088: Incompatible heap size flags accepted by VM
tschatzl
parents:
10208
diff
changeset
|
113 } |
|
d17700c82d7d
8006088: Incompatible heap size flags accepted by VM
tschatzl
parents:
10208
diff
changeset
|
114 WB_END |
|
d17700c82d7d
8006088: Incompatible heap size flags accepted by VM
tschatzl
parents:
10208
diff
changeset
|
115 |
|
13053
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
116 #ifndef PRODUCT |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
117 // Forward declaration |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
118 void TestReservedSpace_test(); |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
119 void TestReserveMemorySpecial_test(); |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
120 void TestVirtualSpace_test(); |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
121 void TestMetaspaceAux_test(); |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
122 #endif |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
123 |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
124 WB_ENTRY(void, WB_RunMemoryUnitTests(JNIEnv* env, jobject o)) |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
125 #ifndef PRODUCT |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
126 TestReservedSpace_test(); |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
127 TestReserveMemorySpecial_test(); |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
128 TestVirtualSpace_test(); |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
129 TestMetaspaceAux_test(); |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
130 #endif |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
131 WB_END |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
132 |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
133 WB_ENTRY(void, WB_ReadFromNoaccessArea(JNIEnv* env, jobject o)) |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
134 size_t granularity = os::vm_allocation_granularity(); |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
135 ReservedHeapSpace rhs(100 * granularity, granularity, false, NULL); |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
136 VirtualSpace vs; |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
137 vs.initialize(rhs, 50 * granularity); |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
138 |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
139 //Check if constraints are complied |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
140 if (!( UseCompressedOops && rhs.base() != NULL && |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
141 Universe::narrow_oop_base() != NULL && |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
142 Universe::narrow_oop_use_implicit_null_checks() )) { |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
143 tty->print_cr("WB_ReadFromNoaccessArea method is useless:\n " |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
144 "\tUseCompressedOops is %d\n" |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
145 "\trhs.base() is "PTR_FORMAT"\n" |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
146 "\tUniverse::narrow_oop_base() is "PTR_FORMAT"\n" |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
147 "\tUniverse::narrow_oop_use_implicit_null_checks() is %d", |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
148 UseCompressedOops, |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
149 rhs.base(), |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
150 Universe::narrow_oop_base(), |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
151 Universe::narrow_oop_use_implicit_null_checks()); |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
152 return; |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
153 } |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
154 tty->print_cr("Reading from no access area... "); |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
155 tty->print_cr("*(vs.low_boundary() - rhs.noaccess_prefix() / 2 ) = %c", |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
156 *(vs.low_boundary() - rhs.noaccess_prefix() / 2 )); |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
157 WB_END |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
158 |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
159 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
|
160 size_t magnitude, size_t iterations) { |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
161 size_t granularity = os::vm_allocation_granularity(); |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
162 ReservedHeapSpace rhs(reserved_space_size * granularity, granularity, false, NULL); |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
163 VirtualSpace vs; |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
164 if (!vs.initialize(rhs, 0)) { |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
165 tty->print_cr("Failed to initialize VirtualSpace. Can't proceed."); |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
166 return 3; |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
167 } |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
168 |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
169 long seed = os::random(); |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
170 tty->print_cr("Random seed is %ld", seed); |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
171 os::init_random(seed); |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
172 |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
173 for (size_t i = 0; i < iterations; i++) { |
|
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 // Whether we will shrink or grow |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
176 bool shrink = os::random() % 2L == 0; |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
177 |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
178 // Get random delta to resize virtual space |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
179 size_t delta = (size_t)os::random() % magnitude; |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
180 |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
181 // 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
|
182 if (shrink && vs.committed_size() < delta) { |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
183 shrink = false; |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
184 } |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
185 |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
186 // Resizing by delta |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
187 if (shrink) { |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
188 vs.shrink_by(delta); |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
189 } else { |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
190 // If expanding fails expand_by will silently return false |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
191 vs.expand_by(delta, true); |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
192 } |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
193 } |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
194 return 0; |
|
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 |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
197 WB_ENTRY(jint, WB_StressVirtualSpaceResize(JNIEnv* env, jobject o, |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
198 jlong reserved_space_size, jlong magnitude, jlong iterations)) |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
199 tty->print_cr("reservedSpaceSize="JLONG_FORMAT", magnitude="JLONG_FORMAT", " |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
200 "iterations="JLONG_FORMAT"\n", reserved_space_size, magnitude, |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
201 iterations); |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
202 if (reserved_space_size < 0 || magnitude < 0 || iterations < 0) { |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
203 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
|
204 return 1; |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
205 } |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
206 |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
207 // 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
|
208 // 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
|
209 if (sizeof(size_t) < sizeof(jlong)) { |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
210 jlong size_t_max_value = (jlong) SIZE_T_MAX_VALUE; |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
211 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
|
212 || iterations > size_t_max_value) { |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
213 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
|
214 return 2; |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
215 } |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
216 } |
|
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 return wb_stress_virtual_space_resize((size_t) reserved_space_size, |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
219 (size_t) magnitude, (size_t) iterations); |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
220 WB_END |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
221 |
|
8001
db9981fd3124
8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
jprovino
parents:
6725
diff
changeset
|
222 #if INCLUDE_ALL_GCS |
| 5915 | 223 WB_ENTRY(jboolean, WB_G1IsHumongous(JNIEnv* env, jobject o, jobject obj)) |
| 224 G1CollectedHeap* g1 = G1CollectedHeap::heap(); | |
| 225 oop result = JNIHandles::resolve(obj); | |
| 226 const HeapRegion* hr = g1->heap_region_containing(result); | |
| 227 return hr->isHumongous(); | |
| 228 WB_END | |
| 229 | |
| 230 WB_ENTRY(jlong, WB_G1NumFreeRegions(JNIEnv* env, jobject o)) | |
| 231 G1CollectedHeap* g1 = G1CollectedHeap::heap(); | |
| 232 size_t nr = g1->free_regions(); | |
| 233 return (jlong)nr; | |
| 234 WB_END | |
| 235 | |
| 236 WB_ENTRY(jboolean, WB_G1InConcurrentMark(JNIEnv* env, jobject o)) | |
| 237 G1CollectedHeap* g1 = G1CollectedHeap::heap(); | |
| 238 ConcurrentMark* cm = g1->concurrent_mark(); | |
| 239 return cm->concurrent_marking_in_progress(); | |
| 240 WB_END | |
| 241 | |
| 242 WB_ENTRY(jint, WB_G1RegionSize(JNIEnv* env, jobject o)) | |
| 243 return (jint)HeapRegion::GrainBytes; | |
| 244 WB_END | |
|
8001
db9981fd3124
8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
jprovino
parents:
6725
diff
changeset
|
245 #endif // INCLUDE_ALL_GCS |
| 5915 | 246 |
|
12118
5fd8e2fbafd4
8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported
cjplummer
parents:
12073
diff
changeset
|
247 #if INCLUDE_NMT |
|
7971
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
248 // 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
|
249 // NMT picks it up correctly |
|
9056
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
250 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
|
251 jlong addr = 0; |
|
7971
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
252 |
|
9056
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
253 if (MemTracker::is_on() && !MemTracker::shutdown_in_progress()) { |
|
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
254 addr = (jlong)(uintptr_t)os::malloc(size, mtTest); |
|
7971
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
255 } |
|
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
256 |
|
9056
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
257 return addr; |
|
7971
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
258 WB_END |
|
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
259 |
|
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
260 // Free the memory allocated by NMTAllocTest |
|
9056
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
261 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
|
262 os::free((void*)(uintptr_t)mem, mtTest); |
|
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
263 WB_END |
|
7971
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
264 |
|
9056
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
265 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
|
266 jlong addr = 0; |
|
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
267 |
|
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
268 if (MemTracker::is_on() && !MemTracker::shutdown_in_progress()) { |
|
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
269 addr = (jlong)(uintptr_t)os::reserve_memory(size); |
|
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
270 MemTracker::record_virtual_memory_type((address)addr, mtTest); |
|
7971
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
271 } |
|
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
272 |
|
9056
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
273 return addr; |
|
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
274 WB_END |
|
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
275 |
|
7971
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
276 |
|
9056
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
277 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
|
278 os::commit_memory((char *)(uintptr_t)addr, size, !ExecMem); |
|
9056
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
279 MemTracker::record_virtual_memory_type((address)(uintptr_t)addr, mtTest); |
|
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
280 WB_END |
|
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
281 |
|
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
282 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
|
283 os::uncommit_memory((char *)(uintptr_t)addr, size); |
|
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
284 WB_END |
|
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
285 |
|
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
286 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
|
287 os::release_memory((char *)(uintptr_t)addr, size); |
|
7971
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
288 WB_END |
|
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
289 |
|
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
290 // 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
|
291 WB_ENTRY(jboolean, WB_NMTWaitForDataMerge(JNIEnv* env)) |
|
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
292 |
|
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
293 if (!MemTracker::is_on() || MemTracker::shutdown_in_progress()) { |
|
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
294 return false; |
|
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
295 } |
|
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
296 |
|
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
297 return MemTracker::wbtest_wait_for_data_merge(); |
|
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
298 WB_END |
|
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
299 |
|
12118
5fd8e2fbafd4
8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported
cjplummer
parents:
12073
diff
changeset
|
300 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
|
301 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
|
302 WB_END |
|
5fd8e2fbafd4
8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported
cjplummer
parents:
12073
diff
changeset
|
303 |
|
7971
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
304 #endif // INCLUDE_NMT |
|
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
305 |
|
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
306 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
|
307 assert(method != NULL, "method should not be null"); |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
308 ThreadToNativeFromVM ttn(thread); |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
309 return env->FromReflectedMethod(method); |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
310 } |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
311 |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
312 WB_ENTRY(void, WB_DeoptimizeAll(JNIEnv* env, jobject o)) |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
313 MutexLockerEx mu(Compile_lock); |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
314 CodeCache::mark_all_nmethods_for_deoptimization(); |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
315 VM_Deoptimize op; |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
316 VMThread::execute(&op); |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
317 WB_END |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
318 |
| 12073 | 319 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
|
320 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
|
321 int result = 0; |
|
56cd09c4a5c9
8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents:
13070
diff
changeset
|
322 CHECK_JNI_EXCEPTION_(env, result); |
|
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
323 MutexLockerEx mu(Compile_lock); |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
324 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid)); |
| 12073 | 325 nmethod* code; |
| 326 if (is_osr) { | |
| 327 int bci = InvocationEntryBci; | |
| 328 while ((code = mh->lookup_osr_nmethod_for(bci, CompLevel_none, false)) != NULL) { | |
| 329 code->mark_for_deoptimization(); | |
| 330 ++result; | |
| 331 bci = code->osr_entry_bci() + 1; | |
| 332 } | |
| 333 } else { | |
| 334 code = mh->code(); | |
| 335 } | |
|
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
336 if (code != NULL) { |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
337 code->mark_for_deoptimization(); |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
338 ++result; |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
339 } |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
340 result += CodeCache::mark_for_deoptimization(mh()); |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
341 if (result > 0) { |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
342 VM_Deoptimize op; |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
343 VMThread::execute(&op); |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
344 } |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
345 return result; |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
346 WB_END |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
347 |
| 12073 | 348 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
|
349 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
|
350 CHECK_JNI_EXCEPTION_(env, JNI_FALSE); |
|
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
351 MutexLockerEx mu(Compile_lock); |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
352 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid)); |
| 12073 | 353 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
|
354 if (code == NULL) { |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
355 return JNI_FALSE; |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
356 } |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
357 return (code->is_alive() && !code->is_marked_for_deoptimization()); |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
358 WB_END |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
359 |
| 12073 | 360 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
|
361 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
|
362 CHECK_JNI_EXCEPTION_(env, JNI_FALSE); |
|
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
363 MutexLockerEx mu(Compile_lock); |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
364 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid)); |
| 12073 | 365 if (is_osr) { |
| 366 return CompilationPolicy::can_be_osr_compiled(mh, comp_level); | |
| 367 } else { | |
| 368 return CompilationPolicy::can_be_compiled(mh, comp_level); | |
| 369 } | |
|
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
370 WB_END |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
371 |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
372 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
|
373 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
|
374 CHECK_JNI_EXCEPTION_(env, JNI_FALSE); |
|
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
375 MutexLockerEx mu(Compile_lock); |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
376 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid)); |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
377 return mh->queued_for_compilation(); |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
378 WB_END |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
379 |
| 12073 | 380 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
|
381 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
|
382 CHECK_JNI_EXCEPTION_(env, CompLevel_none); |
|
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
383 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid)); |
| 12073 | 384 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
|
385 return (code != NULL ? code->comp_level() : CompLevel_none); |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
386 WB_END |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
387 |
| 12073 | 388 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
|
389 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
|
390 CHECK_JNI_EXCEPTION(env); |
|
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
391 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid)); |
| 12073 | 392 if (is_osr) { |
| 393 mh->set_not_osr_compilable(comp_level, true /* report */, "WhiteBox"); | |
| 394 } else { | |
| 395 mh->set_not_compilable(comp_level, true /* report */, "WhiteBox"); | |
| 396 } | |
| 397 WB_END | |
| 398 | |
| 399 WB_ENTRY(jint, WB_GetMethodEntryBci(JNIEnv* env, jobject o, jobject method)) | |
| 400 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
|
401 CHECK_JNI_EXCEPTION_(env, InvocationEntryBci); |
| 12073 | 402 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid)); |
| 403 nmethod* code = mh->lookup_osr_nmethod_for(InvocationEntryBci, CompLevel_none, false); | |
| 404 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
|
405 WB_END |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
406 |
|
9080
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
407 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
|
408 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
|
409 CHECK_JNI_EXCEPTION_(env, JNI_FALSE); |
|
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
410 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid)); |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
411 bool result = mh->dont_inline(); |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
412 mh->set_dont_inline(value == JNI_TRUE); |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
413 return result; |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
414 WB_END |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
415 |
| 12073 | 416 WB_ENTRY(jint, WB_GetCompileQueueSize(JNIEnv* env, jobject o, jint comp_level)) |
| 417 if (comp_level == CompLevel_any) { | |
| 418 return CompileBroker::queue_size(CompLevel_full_optimization) /* C2 */ + | |
| 419 CompileBroker::queue_size(CompLevel_full_profile) /* C1 */; | |
| 420 } else { | |
| 421 return CompileBroker::queue_size(comp_level); | |
| 422 } | |
|
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
423 WB_END |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
424 |
|
9080
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
425 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
|
426 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
|
427 CHECK_JNI_EXCEPTION_(env, JNI_FALSE); |
|
9080
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
428 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid)); |
|
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
429 bool result = mh->force_inline(); |
|
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
430 mh->set_force_inline(value == JNI_TRUE); |
|
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
431 return result; |
|
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
432 WB_END |
|
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
433 |
| 12073 | 434 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
|
435 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
|
436 CHECK_JNI_EXCEPTION_(env, JNI_FALSE); |
|
9080
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
437 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid)); |
| 12073 | 438 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
|
439 MutexLockerEx mu(Compile_lock); |
|
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
440 return (mh->queued_for_compilation() || nm != NULL); |
|
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
441 WB_END |
|
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
442 |
| 17867 | 443 class VM_WhiteBoxOperation : public VM_Operation { |
| 444 public: | |
| 445 VM_WhiteBoxOperation() { } | |
| 446 VMOp_Type type() const { return VMOp_WhiteBoxOperation; } | |
| 447 bool allow_nested_vm_operations() const { return true; } | |
| 448 }; | |
| 449 | |
| 450 class AlwaysFalseClosure : public BoolObjectClosure { | |
| 451 public: | |
| 452 bool do_object_b(oop p) { return false; } | |
| 453 }; | |
| 454 | |
| 455 static AlwaysFalseClosure always_false; | |
| 456 | |
| 457 class VM_WhiteBoxCleanMethodData : public VM_WhiteBoxOperation { | |
| 458 public: | |
| 459 VM_WhiteBoxCleanMethodData(MethodData* mdo) : _mdo(mdo) { } | |
| 460 void doit() { | |
| 461 _mdo->clean_method_data(&always_false); | |
| 462 } | |
| 463 private: | |
| 464 MethodData* _mdo; | |
| 465 }; | |
| 466 | |
|
9080
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
467 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
|
468 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
|
469 CHECK_JNI_EXCEPTION(env); |
|
9080
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
470 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid)); |
|
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
471 MutexLockerEx mu(Compile_lock); |
|
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
472 MethodData* mdo = mh->method_data(); |
| 10107 | 473 MethodCounters* mcs = mh->method_counters(); |
|
9080
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
474 |
|
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
475 if (mdo != NULL) { |
|
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
476 mdo->init(); |
|
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
477 ResourceMark rm; |
|
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
478 int arg_count = mdo->method()->size_of_parameters(); |
|
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
479 for (int i = 0; i < arg_count; i++) { |
|
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
480 mdo->set_arg_modified(i, 0); |
|
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
481 } |
| 17867 | 482 VM_WhiteBoxCleanMethodData op(mdo); |
| 483 VMThread::execute(&op); | |
|
9080
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
484 } |
|
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
485 |
|
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
486 mh->clear_not_c1_compilable(); |
|
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
487 mh->clear_not_c2_compilable(); |
|
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
488 mh->clear_not_c2_osr_compilable(); |
|
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
489 NOT_PRODUCT(mh->set_compiled_invocation_count(0)); |
| 10107 | 490 if (mcs != NULL) { |
| 491 mcs->backedge_counter()->init(); | |
| 492 mcs->invocation_counter()->init(); | |
| 493 mcs->set_interpreter_invocation_count(0); | |
| 494 mcs->set_interpreter_throwout_count(0); | |
|
9080
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
495 |
|
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
496 #ifdef TIERED |
| 10107 | 497 mcs->set_rate(0.0F); |
| 498 mh->set_prev_event_count(0, THREAD); | |
| 499 mh->set_prev_time(0, THREAD); | |
|
9080
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
500 #endif |
| 10107 | 501 } |
|
9080
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
502 WB_END |
|
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
503 |
| 20249 | 504 template <typename T> |
| 505 static bool GetVMFlag(JavaThread* thread, JNIEnv* env, jstring name, T* value, bool (*TAt)(const char*, T*)) { | |
| 506 if (name == NULL) { | |
| 507 return false; | |
| 508 } | |
| 509 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI | |
| 510 const char* flag_name = env->GetStringUTFChars(name, NULL); | |
| 511 bool result = (*TAt)(flag_name, value); | |
| 512 env->ReleaseStringUTFChars(name, flag_name); | |
| 513 return result; | |
| 514 } | |
| 515 | |
| 516 template <typename T> | |
| 517 static bool SetVMFlag(JavaThread* thread, JNIEnv* env, jstring name, T* value, bool (*TAtPut)(const char*, T*, Flag::Flags)) { | |
| 518 if (name == NULL) { | |
| 519 return false; | |
| 520 } | |
| 521 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI | |
| 522 const char* flag_name = env->GetStringUTFChars(name, NULL); | |
| 523 bool result = (*TAtPut)(flag_name, value, Flag::INTERNAL); | |
| 524 env->ReleaseStringUTFChars(name, flag_name); | |
| 525 return result; | |
| 526 } | |
| 527 | |
| 528 template <typename T> | |
| 529 static jobject box(JavaThread* thread, JNIEnv* env, Symbol* name, Symbol* sig, T value) { | |
| 530 ResourceMark rm(thread); | |
| 531 jclass clazz = env->FindClass(name->as_C_string()); | |
| 532 CHECK_JNI_EXCEPTION_(env, NULL); | |
| 533 jmethodID methodID = env->GetStaticMethodID(clazz, | |
| 534 vmSymbols::valueOf_name()->as_C_string(), | |
| 535 sig->as_C_string()); | |
| 536 CHECK_JNI_EXCEPTION_(env, NULL); | |
| 537 jobject result = env->CallStaticObjectMethod(clazz, methodID, value); | |
| 538 CHECK_JNI_EXCEPTION_(env, NULL); | |
| 539 return result; | |
| 540 } | |
| 541 | |
| 542 static jobject booleanBox(JavaThread* thread, JNIEnv* env, jboolean value) { | |
| 543 return box(thread, env, vmSymbols::java_lang_Boolean(), vmSymbols::Boolean_valueOf_signature(), value); | |
| 544 } | |
| 545 static jobject integerBox(JavaThread* thread, JNIEnv* env, jint value) { | |
| 546 return box(thread, env, vmSymbols::java_lang_Integer(), vmSymbols::Integer_valueOf_signature(), value); | |
| 547 } | |
| 548 static jobject longBox(JavaThread* thread, JNIEnv* env, jlong value) { | |
| 549 return box(thread, env, vmSymbols::java_lang_Long(), vmSymbols::Long_valueOf_signature(), value); | |
| 550 } | |
| 551 /* static jobject floatBox(JavaThread* thread, JNIEnv* env, jfloat value) { | |
| 552 return box(thread, env, vmSymbols::java_lang_Float(), vmSymbols::Float_valueOf_signature(), value); | |
| 553 }*/ | |
| 554 static jobject doubleBox(JavaThread* thread, JNIEnv* env, jdouble value) { | |
| 555 return box(thread, env, vmSymbols::java_lang_Double(), vmSymbols::Double_valueOf_signature(), value); | |
| 556 } | |
| 557 | |
| 558 WB_ENTRY(jobject, WB_GetBooleanVMFlag(JNIEnv* env, jobject o, jstring name)) | |
| 559 bool result; | |
| 560 if (GetVMFlag <bool> (thread, env, name, &result, &CommandLineFlags::boolAt)) { | |
| 561 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI | |
| 562 return booleanBox(thread, env, result); | |
| 563 } | |
| 564 return NULL; | |
| 565 WB_END | |
| 566 | |
| 567 WB_ENTRY(jobject, WB_GetIntxVMFlag(JNIEnv* env, jobject o, jstring name)) | |
| 568 intx result; | |
| 569 if (GetVMFlag <intx> (thread, env, name, &result, &CommandLineFlags::intxAt)) { | |
| 570 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI | |
| 571 return longBox(thread, env, result); | |
| 572 } | |
| 573 return NULL; | |
| 574 WB_END | |
| 575 | |
| 576 WB_ENTRY(jobject, WB_GetUintxVMFlag(JNIEnv* env, jobject o, jstring name)) | |
| 577 uintx result; | |
| 578 if (GetVMFlag <uintx> (thread, env, name, &result, &CommandLineFlags::uintxAt)) { | |
| 579 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI | |
| 580 return longBox(thread, env, result); | |
| 581 } | |
| 582 return NULL; | |
| 583 WB_END | |
| 584 | |
| 585 WB_ENTRY(jobject, WB_GetUint64VMFlag(JNIEnv* env, jobject o, jstring name)) | |
| 586 uint64_t result; | |
| 587 if (GetVMFlag <uint64_t> (thread, env, name, &result, &CommandLineFlags::uint64_tAt)) { | |
| 588 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI | |
| 589 return longBox(thread, env, result); | |
| 590 } | |
| 591 return NULL; | |
| 592 WB_END | |
| 593 | |
| 594 WB_ENTRY(jobject, WB_GetDoubleVMFlag(JNIEnv* env, jobject o, jstring name)) | |
| 595 double result; | |
| 596 if (GetVMFlag <double> (thread, env, name, &result, &CommandLineFlags::doubleAt)) { | |
| 597 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI | |
| 598 return doubleBox(thread, env, result); | |
| 599 } | |
| 600 return NULL; | |
| 601 WB_END | |
| 602 | |
| 603 WB_ENTRY(jstring, WB_GetStringVMFlag(JNIEnv* env, jobject o, jstring name)) | |
| 604 ccstr ccstrResult; | |
| 605 if (GetVMFlag <ccstr> (thread, env, name, &ccstrResult, &CommandLineFlags::ccstrAt)) { | |
| 606 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI | |
| 607 jstring result = env->NewStringUTF(ccstrResult); | |
| 608 CHECK_JNI_EXCEPTION_(env, NULL); | |
| 609 return result; | |
| 610 } | |
| 611 return NULL; | |
| 612 WB_END | |
| 613 | |
| 614 WB_ENTRY(void, WB_SetBooleanVMFlag(JNIEnv* env, jobject o, jstring name, jboolean value)) | |
| 615 bool result = value == JNI_TRUE ? true : false; | |
| 616 SetVMFlag <bool> (thread, env, name, &result, &CommandLineFlags::boolAtPut); | |
| 617 WB_END | |
| 618 | |
| 619 WB_ENTRY(void, WB_SetIntxVMFlag(JNIEnv* env, jobject o, jstring name, jlong value)) | |
| 620 intx result = value; | |
| 621 SetVMFlag <intx> (thread, env, name, &result, &CommandLineFlags::intxAtPut); | |
| 622 WB_END | |
| 623 | |
| 624 WB_ENTRY(void, WB_SetUintxVMFlag(JNIEnv* env, jobject o, jstring name, jlong value)) | |
| 625 uintx result = value; | |
| 626 SetVMFlag <uintx> (thread, env, name, &result, &CommandLineFlags::uintxAtPut); | |
| 627 WB_END | |
| 628 | |
| 629 WB_ENTRY(void, WB_SetUint64VMFlag(JNIEnv* env, jobject o, jstring name, jlong value)) | |
| 630 uint64_t result = value; | |
| 631 SetVMFlag <uint64_t> (thread, env, name, &result, &CommandLineFlags::uint64_tAtPut); | |
| 632 WB_END | |
| 633 | |
| 634 WB_ENTRY(void, WB_SetDoubleVMFlag(JNIEnv* env, jobject o, jstring name, jdouble value)) | |
| 635 double result = value; | |
| 636 SetVMFlag <double> (thread, env, name, &result, &CommandLineFlags::doubleAtPut); | |
| 637 WB_END | |
| 638 | |
| 639 WB_ENTRY(void, WB_SetStringVMFlag(JNIEnv* env, jobject o, jstring name, jstring value)) | |
| 640 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI | |
| 641 const char* ccstrValue = (value == NULL) ? NULL : env->GetStringUTFChars(value, NULL); | |
| 642 ccstr ccstrResult = ccstrValue; | |
| 643 bool needFree; | |
| 644 { | |
| 645 ThreadInVMfromNative ttvfn(thread); // back to VM | |
| 646 needFree = SetVMFlag <ccstr> (thread, env, name, &ccstrResult, &CommandLineFlags::ccstrAtPut); | |
| 647 } | |
| 648 if (value != NULL) { | |
| 649 env->ReleaseStringUTFChars(value, ccstrValue); | |
| 650 } | |
| 651 if (needFree) { | |
| 652 FREE_C_HEAP_ARRAY(char, ccstrResult, mtInternal); | |
| 653 } | |
| 654 WB_END | |
| 655 | |
| 656 | |
| 8850 | 657 WB_ENTRY(jboolean, WB_IsInStringTable(JNIEnv* env, jobject o, jstring javaString)) |
| 658 ResourceMark rm(THREAD); | |
| 659 int len; | |
|
10155
f258c5828eb8
8011773: Some tests on Interned String crashed JVM with OOM
hseigel
parents:
10116
diff
changeset
|
660 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
|
661 return (StringTable::lookup(name, len) != NULL); |
| 8850 | 662 WB_END |
| 663 | |
| 664 WB_ENTRY(void, WB_FullGC(JNIEnv* env, jobject o)) | |
| 665 Universe::heap()->collector_policy()->set_should_clear_all_soft_refs(true); | |
| 666 Universe::heap()->collect(GCCause::_last_ditch_collection); | |
| 667 WB_END | |
| 668 | |
| 10157 | 669 |
|
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
|
670 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
|
671 // 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
|
672 // (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
|
673 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
|
674 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
|
675 |
|
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 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
|
677 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
|
678 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
|
679 } |
|
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 |
|
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 c = *p; |
| 10157 | 682 WB_END |
| 683 | |
|
17778
a48e16541e6b
8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents:
17704
diff
changeset
|
684 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
|
685 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
|
686 ThreadToNativeFromVM ttn(thread); |
|
a48e16541e6b
8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents:
17704
diff
changeset
|
687 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
|
688 |
|
a48e16541e6b
8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents:
17704
diff
changeset
|
689 CHECK_JNI_EXCEPTION_(env, NULL); |
|
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 return features_string; |
|
a48e16541e6b
8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents:
17704
diff
changeset
|
692 WB_END |
|
a48e16541e6b
8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents:
17704
diff
changeset
|
693 |
| 17817 | 694 |
| 695 WB_ENTRY(jobjectArray, WB_GetNMethod(JNIEnv* env, jobject o, jobject method, jboolean is_osr)) | |
| 696 ResourceMark rm(THREAD); | |
| 697 jmethodID jmid = reflected_method_to_jmid(thread, env, method); | |
| 698 CHECK_JNI_EXCEPTION_(env, NULL); | |
| 699 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid)); | |
| 700 nmethod* code = is_osr ? mh->lookup_osr_nmethod_for(InvocationEntryBci, CompLevel_none, false) : mh->code(); | |
| 701 jobjectArray result = NULL; | |
| 702 if (code == NULL) { | |
| 703 return result; | |
| 704 } | |
| 705 int insts_size = code->insts_size(); | |
| 706 | |
| 707 ThreadToNativeFromVM ttn(thread); | |
| 708 jclass clazz = env->FindClass(vmSymbols::java_lang_Object()->as_C_string()); | |
| 709 CHECK_JNI_EXCEPTION_(env, NULL); | |
| 710 result = env->NewObjectArray(2, clazz, NULL); | |
| 711 if (result == NULL) { | |
| 712 return result; | |
| 713 } | |
| 714 | |
| 20249 | 715 jobject obj = integerBox(thread, env, code->comp_level()); |
| 17817 | 716 CHECK_JNI_EXCEPTION_(env, NULL); |
| 717 env->SetObjectArrayElement(result, 0, obj); | |
| 718 | |
| 719 jbyteArray insts = env->NewByteArray(insts_size); | |
| 720 CHECK_JNI_EXCEPTION_(env, NULL); | |
| 721 env->SetByteArrayRegion(insts, 0, insts_size, (jbyte*) code->insts_begin()); | |
| 722 env->SetObjectArrayElement(result, 1, insts); | |
| 723 | |
| 724 return result; | |
| 725 WB_END | |
| 726 | |
| 727 | |
|
5978
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
728 //Some convenience methods to deal with objects from java |
|
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
729 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
|
730 Symbol* signature_symbol) { |
|
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
731 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
|
732 Thread* THREAD = Thread::current(); |
|
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
733 |
|
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
734 //Get the class of our object |
|
6725
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
735 Klass* arg_klass = object->klass(); |
|
5978
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
736 //Turn it into an instance-klass |
|
6725
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
737 InstanceKlass* ik = InstanceKlass::cast(arg_klass); |
|
5978
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
738 |
|
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
739 //Create symbols to look for in the class |
|
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
740 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
|
741 THREAD); |
|
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
742 |
|
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
743 //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
|
744 fieldDescriptor fd; |
|
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
745 |
|
6725
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6202
diff
changeset
|
746 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
|
747 if (res == NULL) { |
|
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
748 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
|
749 name_symbol->as_C_string()); |
|
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
750 fatal("Invalid layout of preloaded class"); |
|
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
751 } |
|
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
752 |
|
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
753 //fetch the field at the offset we've found |
|
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
754 int dest_offset = fd.offset(); |
|
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
755 |
|
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
756 return dest_offset; |
|
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
757 } |
|
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
758 |
|
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
759 |
|
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
760 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
|
761 int offset = offset_for_field(field_name, object, |
|
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
762 vmSymbols::string_signature()); |
|
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
763 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
|
764 if (string == NULL) { |
|
5a1f452f8f90
7178703: Fix handling of quoted arguments and better error messages in dcmd
sla
parents:
5978
diff
changeset
|
765 return NULL; |
|
5a1f452f8f90
7178703: Fix handling of quoted arguments and better error messages in dcmd
sla
parents:
5978
diff
changeset
|
766 } |
|
5978
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
767 const char* ret = java_lang_String::as_utf8_string(string); |
|
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
768 return ret; |
|
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 |
|
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
771 bool WhiteBox::lookup_bool(const char* field_name, oop object) { |
|
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
772 int offset = |
|
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
773 offset_for_field(field_name, object, vmSymbols::bool_signature()); |
|
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
774 bool ret = (object->bool_field(offset) == JNI_TRUE); |
|
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
775 return ret; |
|
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
776 } |
|
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
777 |
|
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
778 |
| 5915 | 779 #define CC (char*) |
| 780 | |
| 781 static JNINativeMethod methods[] = { | |
| 782 {CC"getObjectAddress", CC"(Ljava/lang/Object;)J", (void*)&WB_GetObjectAddress }, | |
| 783 {CC"getHeapOopSize", CC"()I", (void*)&WB_GetHeapOopSize }, | |
|
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
784 {CC"isClassAlive0", CC"(Ljava/lang/String;)Z", (void*)&WB_IsClassAlive }, |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
785 {CC"parseCommandLine", |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
786 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
|
787 (void*) &WB_ParseCommandLine |
|
51612f0c0a79
7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents:
5915
diff
changeset
|
788 }, |
|
12233
40136aa2cdb1
8010722: assert: failed: heap size is too big for compressed oops
tschatzl
parents:
12118
diff
changeset
|
789 {CC"getCompressedOopsMaxHeapSize", CC"()J", |
|
40136aa2cdb1
8010722: assert: failed: heap size is too big for compressed oops
tschatzl
parents:
12118
diff
changeset
|
790 (void*)&WB_GetCompressedOopsMaxHeapSize}, |
|
10241
d17700c82d7d
8006088: Incompatible heap size flags accepted by VM
tschatzl
parents:
10208
diff
changeset
|
791 {CC"printHeapSizes", CC"()V", (void*)&WB_PrintHeapSizes }, |
|
13053
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
792 {CC"runMemoryUnitTests", CC"()V", (void*)&WB_RunMemoryUnitTests}, |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
793 {CC"readFromNoaccessArea",CC"()V", (void*)&WB_ReadFromNoaccessArea}, |
|
9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents:
12233
diff
changeset
|
794 {CC"stressVirtualSpaceResize",CC"(JJJ)I", (void*)&WB_StressVirtualSpaceResize}, |
|
8001
db9981fd3124
8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
jprovino
parents:
6725
diff
changeset
|
795 #if INCLUDE_ALL_GCS |
| 5915 | 796 {CC"g1InConcurrentMark", CC"()Z", (void*)&WB_G1InConcurrentMark}, |
| 797 {CC"g1IsHumongous", CC"(Ljava/lang/Object;)Z", (void*)&WB_G1IsHumongous }, | |
| 798 {CC"g1NumFreeRegions", CC"()J", (void*)&WB_G1NumFreeRegions }, | |
| 799 {CC"g1RegionSize", CC"()I", (void*)&WB_G1RegionSize }, | |
|
8001
db9981fd3124
8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
jprovino
parents:
6725
diff
changeset
|
800 #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
|
801 #if INCLUDE_NMT |
|
9056
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
802 {CC"NMTMalloc", CC"(J)J", (void*)&WB_NMTMalloc }, |
|
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
803 {CC"NMTFree", CC"(J)V", (void*)&WB_NMTFree }, |
|
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
804 {CC"NMTReserveMemory", CC"(J)J", (void*)&WB_NMTReserveMemory }, |
|
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
805 {CC"NMTCommitMemory", CC"(JJ)V", (void*)&WB_NMTCommitMemory }, |
|
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
806 {CC"NMTUncommitMemory", CC"(JJ)V", (void*)&WB_NMTUncommitMemory }, |
|
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
807 {CC"NMTReleaseMemory", CC"(JJ)V", (void*)&WB_NMTReleaseMemory }, |
|
3b890cd4da64
8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents:
8850
diff
changeset
|
808 {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
|
809 {CC"NMTIsDetailSupported",CC"()Z", (void*)&WB_NMTIsDetailSupported}, |
|
7971
4102b59539ce
8005012: Add WB APIs to better support NMT testing
ctornqvi
parents:
6725
diff
changeset
|
810 #endif // INCLUDE_NMT |
|
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
811 {CC"deoptimizeAll", CC"()V", (void*)&WB_DeoptimizeAll }, |
| 12073 | 812 {CC"deoptimizeMethod", CC"(Ljava/lang/reflect/Executable;Z)I", |
|
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
813 (void*)&WB_DeoptimizeMethod }, |
| 12073 | 814 {CC"isMethodCompiled", CC"(Ljava/lang/reflect/Executable;Z)Z", |
|
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
815 (void*)&WB_IsMethodCompiled }, |
| 12073 | 816 {CC"isMethodCompilable", CC"(Ljava/lang/reflect/Executable;IZ)Z", |
|
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
817 (void*)&WB_IsMethodCompilable}, |
|
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
818 {CC"isMethodQueuedForCompilation", |
|
10113
4b2eebe03f93
8011971: WB API doesn't accept j.l.reflect.Constructor
iignatyev
parents:
9085
diff
changeset
|
819 CC"(Ljava/lang/reflect/Executable;)Z", (void*)&WB_IsMethodQueuedForCompilation}, |
|
8051
12e01444ca2d
8006683: Add WhiteBox API to testing of compiler
iignatyev
parents:
8003
diff
changeset
|
820 {CC"makeMethodNotCompilable", |
| 12073 | 821 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
|
822 {CC"testSetDontInlineMethod", |
|
10113
4b2eebe03f93
8011971: WB API doesn't accept j.l.reflect.Constructor
iignatyev
parents:
9085
diff
changeset
|
823 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
|
824 {CC"getMethodCompilationLevel", |
| 12073 | 825 CC"(Ljava/lang/reflect/Executable;Z)I", (void*)&WB_GetMethodCompilationLevel}, |
| 826 {CC"getMethodEntryBci", | |
| 827 CC"(Ljava/lang/reflect/Executable;)I", (void*)&WB_GetMethodEntryBci}, | |
| 828 {CC"getCompileQueueSize", | |
| 829 CC"(I)I", (void*)&WB_GetCompileQueueSize}, | |
|
9080
b84fd7d73702
8007288: Additional WB API for compiler's testing
iignatyev
parents:
8850
diff
changeset
|
830 {CC"testSetForceInlineMethod", |
|
10113
4b2eebe03f93
8011971: WB API doesn't accept j.l.reflect.Constructor
iignatyev
parents:
9085
diff
changeset
|
831 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
|
832 {CC"enqueueMethodForCompilation", |
| 12073 | 833 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
|
834 {CC"clearMethodState", |
|
10113
4b2eebe03f93
8011971: WB API doesn't accept j.l.reflect.Constructor
iignatyev
parents:
9085
diff
changeset
|
835 CC"(Ljava/lang/reflect/Executable;)V", (void*)&WB_ClearMethodState}, |
| 20249 | 836 {CC"setBooleanVMFlag", CC"(Ljava/lang/String;Z)V",(void*)&WB_SetBooleanVMFlag}, |
| 837 {CC"setIntxVMFlag", CC"(Ljava/lang/String;J)V",(void*)&WB_SetIntxVMFlag}, | |
| 838 {CC"setUintxVMFlag", CC"(Ljava/lang/String;J)V",(void*)&WB_SetUintxVMFlag}, | |
| 839 {CC"setUint64VMFlag", CC"(Ljava/lang/String;J)V",(void*)&WB_SetUint64VMFlag}, | |
| 840 {CC"setDoubleVMFlag", CC"(Ljava/lang/String;D)V",(void*)&WB_SetDoubleVMFlag}, | |
| 841 {CC"setStringVMFlag", CC"(Ljava/lang/String;Ljava/lang/String;)V", | |
| 842 (void*)&WB_SetStringVMFlag}, | |
| 843 {CC"getBooleanVMFlag", CC"(Ljava/lang/String;)Ljava/lang/Boolean;", | |
| 844 (void*)&WB_GetBooleanVMFlag}, | |
| 845 {CC"getIntxVMFlag", CC"(Ljava/lang/String;)Ljava/lang/Long;", | |
| 846 (void*)&WB_GetIntxVMFlag}, | |
| 847 {CC"getUintxVMFlag", CC"(Ljava/lang/String;)Ljava/lang/Long;", | |
| 848 (void*)&WB_GetUintxVMFlag}, | |
| 849 {CC"getUint64VMFlag", CC"(Ljava/lang/String;)Ljava/lang/Long;", | |
| 850 (void*)&WB_GetUint64VMFlag}, | |
| 851 {CC"getDoubleVMFlag", CC"(Ljava/lang/String;)Ljava/lang/Double;", | |
| 852 (void*)&WB_GetDoubleVMFlag}, | |
| 853 {CC"getStringVMFlag", CC"(Ljava/lang/String;)Ljava/lang/String;", | |
| 854 (void*)&WB_GetStringVMFlag}, | |
| 855 {CC"isInStringTable", CC"(Ljava/lang/String;)Z", (void*)&WB_IsInStringTable }, | |
| 8850 | 856 {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
|
857 {CC"readReservedMemory", CC"()V", (void*)&WB_ReadReservedMemory }, |
|
17778
a48e16541e6b
8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents:
17704
diff
changeset
|
858 {CC"getCPUFeatures", CC"()Ljava/lang/String;", (void*)&WB_GetCPUFeatures }, |
| 17817 | 859 {CC"getNMethod", CC"(Ljava/lang/reflect/Executable;Z)[Ljava/lang/Object;", |
| 860 (void*)&WB_GetNMethod }, | |
| 5915 | 861 }; |
| 862 | |
| 863 #undef CC | |
| 864 | |
| 865 JVM_ENTRY(void, JVM_RegisterWhiteBoxMethods(JNIEnv* env, jclass wbclass)) | |
| 866 { | |
| 867 if (WhiteBoxAPI) { | |
| 868 // Make sure that wbclass is loaded by the null classloader | |
| 869 instanceKlassHandle ikh = instanceKlassHandle(JNIHandles::resolve(wbclass)->klass()); | |
| 870 Handle loader(ikh->class_loader()); | |
| 871 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
|
872 ResourceMark rm; |
| 5915 | 873 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
|
874 bool result = true; |
|
dc7db03f5aa2
8012337: Change Whitebox implementation to make absence of method in Whitebox.class not fatal
iignatyev
parents:
10116
diff
changeset
|
875 // 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
|
876 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
|
877 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
|
878 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
|
879 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
|
880 result = false; |
|
17704
56cd09c4a5c9
8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents:
13070
diff
changeset
|
881 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
|
882 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
|
883 env->ExceptionClear(); |
|
17704
56cd09c4a5c9
8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents:
13070
diff
changeset
|
884 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
|
885 // 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
|
886 // ignoring the exception |
|
56cd09c4a5c9
8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents:
13070
diff
changeset
|
887 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
|
888 } |
|
10196
dc7db03f5aa2
8012337: Change Whitebox implementation to make absence of method in Whitebox.class not fatal
iignatyev
parents:
10116
diff
changeset
|
889 } else { |
|
dc7db03f5aa2
8012337: Change Whitebox implementation to make absence of method in Whitebox.class not fatal
iignatyev
parents:
10116
diff
changeset
|
890 // 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
|
891 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
|
892 env->UnregisterNatives(wbclass); |
|
dc7db03f5aa2
8012337: Change Whitebox implementation to make absence of method in Whitebox.class not fatal
iignatyev
parents:
10116
diff
changeset
|
893 break; |
|
dc7db03f5aa2
8012337: Change Whitebox implementation to make absence of method in Whitebox.class not fatal
iignatyev
parents:
10116
diff
changeset
|
894 } |
|
dc7db03f5aa2
8012337: Change Whitebox implementation to make absence of method in Whitebox.class not fatal
iignatyev
parents:
10116
diff
changeset
|
895 } |
|
dc7db03f5aa2
8012337: Change Whitebox implementation to make absence of method in Whitebox.class not fatal
iignatyev
parents:
10116
diff
changeset
|
896 } |
|
dc7db03f5aa2
8012337: Change Whitebox implementation to make absence of method in Whitebox.class not fatal
iignatyev
parents:
10116
diff
changeset
|
897 |
|
dc7db03f5aa2
8012337: Change Whitebox implementation to make absence of method in Whitebox.class not fatal
iignatyev
parents:
10116
diff
changeset
|
898 if (result) { |
| 5915 | 899 WhiteBox::set_used(); |
| 900 } | |
| 901 } | |
| 902 } | |
| 903 } | |
| 904 JVM_END |