truffle: src/share/vm/prims/whitebox.cpp annotate

annotate src/share/vm/prims/whitebox.cpp @ 20357:4bfc44ba0d19

8055098: WB API should be extended to provide information about size and age of object. Summary: Extend the WhiteBox API to provide information about the size and age of objects. Further add a mechanism to trigger a young GC. Reviewed-by: tschatzl, sjohanss Contributed-by: Leonid Mesnik <leonid.mesnik@oracle.com>

author	tschatzl
date	Thu, 21 Aug 2014 16:44:41 +0200
parents	6701abbc4441
children	833b0f92429a

rev	line source
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	1 /*
17817 4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	2 * Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved.
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	4 *
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	7 * published by the Free Software Foundation.
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	8 *
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	9 * This code is distributed in the hope that it will be useful, but WITHOUT
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	12 * version 2 for more details (a copy is included in the LICENSE file that
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	13 * accompanied this code).
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	14 *
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	15 * You should have received a copy of the GNU General Public License version
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	16 * 2 along with this work; if not, write to the Free Software Foundation,
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	18 *
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	20 * or visit www.oracle.com if you need additional information or have any
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	21 * questions.
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	22 *
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	23 */
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	24
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	25 #include "precompiled.hpp"
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	26
20278 2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	27 #include "memory/metadataFactory.hpp"
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	28 #include "memory/universe.hpp"
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	29 #include "oops/oop.inline.hpp"
5978 51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	30
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	31 #include "classfile/symbolTable.hpp"
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	32 #include "classfile/classLoaderData.hpp"
5978 51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	33
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	34 #include "prims/whitebox.hpp"
5978 51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	35 #include "prims/wbtestmethods/parserTests.hpp"
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	36
12233 40136aa2cdb1 8010722: assert: failed: heap size is too big for compressed oops tschatzl parents: 12118 diff changeset	37 #include "runtime/arguments.hpp"
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	38 #include "runtime/interfaceSupport.hpp"
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	39 #include "runtime/os.hpp"
20278 2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	40 #include "utilities/array.hpp"
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	41 #include "utilities/debug.hpp"
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6725 diff changeset	42 #include "utilities/macros.hpp"
10341 f54c85acc043 8013726: runtime/memory/ReserveMemory.java fails due to 'assert(bytes % os::vm_allocation_granularity() == 0) failed: reserve block size' mikael parents: 10241 diff changeset	43 #include "utilities/exceptions.hpp"
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	44
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6725 diff changeset	45 #if INCLUDE_ALL_GCS
20357 4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	46 #include "gc_implementation/parallelScavenge/parallelScavengeHeap.inline.hpp"
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	47 #include "gc_implementation/g1/concurrentMark.hpp"
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	48 #include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	49 #include "gc_implementation/g1/heapRegionRemSet.hpp"
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6725 diff changeset	50 #endif // INCLUDE_ALL_GCS
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	51
7971 4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	52 #ifdef INCLUDE_NMT
4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	53 #include "services/memTracker.hpp"
4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	54 #endif // INCLUDE_NMT
4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	55
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	56 #include "compiler/compileBroker.hpp"
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	57 #include "runtime/compilationPolicy.hpp"
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	58
17937 78bbf4d43a14 8037816: Fix for 8036122 breaks build with Xcode5/clang drchase parents: 17867 diff changeset	59 PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC
78bbf4d43a14 8037816: Fix for 8036122 breaks build with Xcode5/clang drchase parents: 17867 diff changeset	60
13053 9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	61 #define SIZE_T_MAX_VALUE ((size_t) -1)
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	62
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	63 bool WhiteBox::_used = false;
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	64
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	65 WB_ENTRY(jlong, WB_GetObjectAddress(JNIEnv* env, jobject o, jobject obj))
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	66 return (jlong)(void*)JNIHandles::resolve(obj);
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	67 WB_END
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	68
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	69 WB_ENTRY(jint, WB_GetHeapOopSize(JNIEnv* env, jobject o))
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	70 return heapOopSize;
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	71 WB_END
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	72
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	73
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	74 class WBIsKlassAliveClosure : public KlassClosure {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	75 Symbol* _name;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	76 bool _found;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	77 public:
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	78 WBIsKlassAliveClosure(Symbol* name) : _name(name), _found(false) {}
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	79
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	80 void do_klass(Klass* k) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	81 if (_found) return;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	82 Symbol* ksym = k->name();
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	83 if (ksym->fast_compare(_name) == 0) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	84 _found = true;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	85 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	86 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	87
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	88 bool found() const {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	89 return _found;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	90 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	91 };
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	92
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	93 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	94 Handle h_name = JNIHandles::resolve(name);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	95 if (h_name.is_null()) return false;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	96 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	97 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	98
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	99 WBIsKlassAliveClosure closure(sym);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	100 ClassLoaderDataGraph::classes_do(&closure);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	101
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	102 return closure.found();
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	103 WB_END
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	104
12233 40136aa2cdb1 8010722: assert: failed: heap size is too big for compressed oops tschatzl parents: 12118 diff changeset	105 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	106 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	107 }
40136aa2cdb1 8010722: assert: failed: heap size is too big for compressed oops tschatzl parents: 12118 diff changeset	108 WB_END
40136aa2cdb1 8010722: assert: failed: heap size is too big for compressed oops tschatzl parents: 12118 diff changeset	109
10241 d17700c82d7d 8006088: Incompatible heap size flags accepted by VM tschatzl parents: 10208 diff changeset	110 WB_ENTRY(void, WB_PrintHeapSizes(JNIEnv* env, jobject o)) {
d17700c82d7d 8006088: Incompatible heap size flags accepted by VM tschatzl parents: 10208 diff changeset	111 CollectorPolicy * p = Universe::heap()->collector_policy();
d17700c82d7d 8006088: Incompatible heap size flags accepted by VM tschatzl parents: 10208 diff changeset	112 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	113 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	114 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	115 p->space_alignment(), p->heap_alignment());
10241 d17700c82d7d 8006088: Incompatible heap size flags accepted by VM tschatzl parents: 10208 diff changeset	116 }
d17700c82d7d 8006088: Incompatible heap size flags accepted by VM tschatzl parents: 10208 diff changeset	117 WB_END
d17700c82d7d 8006088: Incompatible heap size flags accepted by VM tschatzl parents: 10208 diff changeset	118
13053 9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	119 #ifndef PRODUCT
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	120 // Forward declaration
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	121 void TestReservedSpace_test();
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	122 void TestReserveMemorySpecial_test();
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	123 void TestVirtualSpace_test();
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	124 void TestMetaspaceAux_test();
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	125 #endif
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	126
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	127 WB_ENTRY(void, WB_RunMemoryUnitTests(JNIEnv* env, jobject o))
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	128 #ifndef PRODUCT
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	129 TestReservedSpace_test();
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	130 TestReserveMemorySpecial_test();
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	131 TestVirtualSpace_test();
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	132 TestMetaspaceAux_test();
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	133 #endif
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	134 WB_END
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	135
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	136 WB_ENTRY(void, WB_ReadFromNoaccessArea(JNIEnv* env, jobject o))
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	137 size_t granularity = os::vm_allocation_granularity();
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	138 ReservedHeapSpace rhs(100 * granularity, granularity, false, NULL);
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	139 VirtualSpace vs;
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	140 vs.initialize(rhs, 50 * granularity);
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	141
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	142 //Check if constraints are complied
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	143 if (!( UseCompressedOops && rhs.base() != NULL &&
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	144 Universe::narrow_oop_base() != NULL &&
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	145 Universe::narrow_oop_use_implicit_null_checks() )) {
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	146 tty->print_cr("WB_ReadFromNoaccessArea method is useless:\n "
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	147 "\tUseCompressedOops is %d\n"
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	148 "\trhs.base() is "PTR_FORMAT"\n"
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	149 "\tUniverse::narrow_oop_base() is "PTR_FORMAT"\n"
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	150 "\tUniverse::narrow_oop_use_implicit_null_checks() is %d",
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	151 UseCompressedOops,
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	152 rhs.base(),
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	153 Universe::narrow_oop_base(),
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	154 Universe::narrow_oop_use_implicit_null_checks());
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	155 return;
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	156 }
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	157 tty->print_cr("Reading from no access area... ");
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	158 tty->print_cr("*(vs.low_boundary() - rhs.noaccess_prefix() / 2 ) = %c",
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	159 *(vs.low_boundary() - rhs.noaccess_prefix() / 2 ));
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	160 WB_END
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	161
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	162 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	163 size_t magnitude, size_t iterations) {
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	164 size_t granularity = os::vm_allocation_granularity();
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	165 ReservedHeapSpace rhs(reserved_space_size * granularity, granularity, false, NULL);
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	166 VirtualSpace vs;
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	167 if (!vs.initialize(rhs, 0)) {
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	168 tty->print_cr("Failed to initialize VirtualSpace. Can't proceed.");
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	169 return 3;
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	170 }
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	171
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	172 long seed = os::random();
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	173 tty->print_cr("Random seed is %ld", seed);
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	174 os::init_random(seed);
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	175
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	176 for (size_t i = 0; i < iterations; i++) {
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 // Whether we will shrink or grow
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	179 bool shrink = os::random() % 2L == 0;
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 // Get random delta to resize virtual space
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	182 size_t delta = (size_t)os::random() % magnitude;
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	183
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	184 // 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	185 if (shrink && vs.committed_size() < delta) {
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	186 shrink = false;
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	187 }
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	188
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	189 // Resizing by delta
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	190 if (shrink) {
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	191 vs.shrink_by(delta);
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	192 } else {
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	193 // If expanding fails expand_by will silently return false
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	194 vs.expand_by(delta, true);
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 return 0;
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	198 }
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	199
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	200 WB_ENTRY(jint, WB_StressVirtualSpaceResize(JNIEnv* env, jobject o,
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	201 jlong reserved_space_size, jlong magnitude, jlong iterations))
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	202 tty->print_cr("reservedSpaceSize="JLONG_FORMAT", magnitude="JLONG_FORMAT", "
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	203 "iterations="JLONG_FORMAT"\n", reserved_space_size, magnitude,
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	204 iterations);
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	205 if (reserved_space_size < 0 \|\| magnitude < 0 \|\| iterations < 0) {
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	206 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	207 return 1;
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	208 }
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	209
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	210 // 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	211 // 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	212 if (sizeof(size_t) < sizeof(jlong)) {
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	213 jlong size_t_max_value = (jlong) SIZE_T_MAX_VALUE;
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	214 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	215 \|\| iterations > size_t_max_value) {
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	216 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	217 return 2;
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	218 }
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	219 }
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	220
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	221 return wb_stress_virtual_space_resize((size_t) reserved_space_size,
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	222 (size_t) magnitude, (size_t) iterations);
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	223 WB_END
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	224
20357 4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	225 WB_ENTRY(jboolean, WB_isObjectInOldGen(JNIEnv* env, jobject o, jobject obj))
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	226 oop p = JNIHandles::resolve(obj);
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	227 #if INCLUDE_ALL_GCS
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	228 if (UseG1GC) {
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	229 G1CollectedHeap* g1 = G1CollectedHeap::heap();
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	230 const HeapRegion* hr = g1->heap_region_containing(p);
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	231 if (hr == NULL) {
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	232 return false;
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	233 }
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	234 return !(hr->is_young());
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	235 } else if (UseParallelGC) {
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	236 ParallelScavengeHeap* psh = ParallelScavengeHeap::heap();
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	237 return !psh->is_in_young(p);
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	238 }
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	239 #endif // INCLUDE_ALL_GCS
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	240 GenCollectedHeap* gch = GenCollectedHeap::heap();
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	241 return !gch->is_in_young(p);
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	242 WB_END
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	243
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	244 WB_ENTRY(jlong, WB_GetObjectSize(JNIEnv* env, jobject o, jobject obj))
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	245 oop p = JNIHandles::resolve(obj);
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	246 return p->size() * HeapWordSize;
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	247 WB_END
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	248
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6725 diff changeset	249 #if INCLUDE_ALL_GCS
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	250 WB_ENTRY(jboolean, WB_G1IsHumongous(JNIEnv* env, jobject o, jobject obj))
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	251 G1CollectedHeap* g1 = G1CollectedHeap::heap();
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	252 oop result = JNIHandles::resolve(obj);
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	253 const HeapRegion* hr = g1->heap_region_containing(result);
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	254 return hr->isHumongous();
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	255 WB_END
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	256
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	257 WB_ENTRY(jlong, WB_G1NumFreeRegions(JNIEnv* env, jobject o))
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	258 G1CollectedHeap* g1 = G1CollectedHeap::heap();
20336 6701abbc4441 8054818: Refactor HeapRegionSeq to manage heap region and auxiliary data tschatzl parents: 20278 diff changeset	259 size_t nr = g1->num_free_regions();
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	260 return (jlong)nr;
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	261 WB_END
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	262
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	263 WB_ENTRY(jboolean, WB_G1InConcurrentMark(JNIEnv* env, jobject o))
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	264 G1CollectedHeap* g1 = G1CollectedHeap::heap();
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	265 ConcurrentMark* cm = g1->concurrent_mark();
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	266 return cm->concurrent_marking_in_progress();
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	267 WB_END
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	268
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	269 WB_ENTRY(jint, WB_G1RegionSize(JNIEnv* env, jobject o))
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	270 return (jint)HeapRegion::GrainBytes;
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	271 WB_END
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6725 diff changeset	272 #endif // INCLUDE_ALL_GCS
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	273
12118 5fd8e2fbafd4 8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported cjplummer parents: 12073 diff changeset	274 #if INCLUDE_NMT
7971 4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	275 // 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	276 // NMT picks it up correctly
9056 3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	277 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	278 jlong addr = 0;
7971 4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	279
9056 3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	280 if (MemTracker::is_on() && !MemTracker::shutdown_in_progress()) {
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	281 addr = (jlong)(uintptr_t)os::malloc(size, mtTest);
7971 4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	282 }
4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	283
9056 3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	284 return addr;
7971 4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	285 WB_END
4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	286
4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	287 // Free the memory allocated by NMTAllocTest
9056 3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	288 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	289 os::free((void*)(uintptr_t)mem, mtTest);
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	290 WB_END
7971 4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	291
9056 3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	292 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	293 jlong addr = 0;
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	294
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	295 if (MemTracker::is_on() && !MemTracker::shutdown_in_progress()) {
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	296 addr = (jlong)(uintptr_t)os::reserve_memory(size);
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	297 MemTracker::record_virtual_memory_type((address)addr, mtTest);
7971 4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	298 }
4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	299
9056 3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	300 return addr;
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	301 WB_END
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	302
7971 4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	303
9056 3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	304 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	305 os::commit_memory((char *)(uintptr_t)addr, size, !ExecMem);
9056 3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	306 MemTracker::record_virtual_memory_type((address)(uintptr_t)addr, mtTest);
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	307 WB_END
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	308
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	309 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	310 os::uncommit_memory((char *)(uintptr_t)addr, size);
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	311 WB_END
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	312
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	313 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	314 os::release_memory((char *)(uintptr_t)addr, size);
7971 4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	315 WB_END
4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	316
4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	317 // 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	318 WB_ENTRY(jboolean, WB_NMTWaitForDataMerge(JNIEnv* env))
4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	319
4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	320 if (!MemTracker::is_on() \|\| MemTracker::shutdown_in_progress()) {
4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	321 return false;
4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	322 }
4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	323
4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	324 return MemTracker::wbtest_wait_for_data_merge();
4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	325 WB_END
4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	326
12118 5fd8e2fbafd4 8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported cjplummer parents: 12073 diff changeset	327 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	328 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	329 WB_END
5fd8e2fbafd4 8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported cjplummer parents: 12073 diff changeset	330
7971 4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	331 #endif // INCLUDE_NMT
4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	332
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	333 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	334 assert(method != NULL, "method should not be null");
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	335 ThreadToNativeFromVM ttn(thread);
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	336 return env->FromReflectedMethod(method);
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	337 }
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	338
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	339 WB_ENTRY(void, WB_DeoptimizeAll(JNIEnv* env, jobject o))
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	340 MutexLockerEx mu(Compile_lock);
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	341 CodeCache::mark_all_nmethods_for_deoptimization();
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 WB_END
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	345
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	346 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	347 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	348 int result = 0;
56cd09c4a5c9 8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending ccheung parents: 13070 diff changeset	349 CHECK_JNI_EXCEPTION_(env, result);
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	350 MutexLockerEx mu(Compile_lock);
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	351 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	352 nmethod* code;
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	353 if (is_osr) {
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	354 int bci = InvocationEntryBci;
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	355 while ((code = mh->lookup_osr_nmethod_for(bci, CompLevel_none, false)) != NULL) {
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	356 code->mark_for_deoptimization();
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	357 ++result;
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	358 bci = code->osr_entry_bci() + 1;
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	359 }
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	360 } else {
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	361 code = mh->code();
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	362 }
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	363 if (code != NULL) {
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	364 code->mark_for_deoptimization();
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	365 ++result;
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	366 }
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	367 result += CodeCache::mark_for_deoptimization(mh());
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	368 if (result > 0) {
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	369 VM_Deoptimize op;
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	370 VMThread::execute(&op);
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 return result;
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	373 WB_END
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	374
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	375 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	376 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	377 CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	378 MutexLockerEx mu(Compile_lock);
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	379 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	380 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	381 if (code == NULL) {
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	382 return JNI_FALSE;
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	383 }
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	384 return (code->is_alive() && !code->is_marked_for_deoptimization());
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	385 WB_END
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	386
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	387 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	388 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	389 CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	390 MutexLockerEx mu(Compile_lock);
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 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	392 if (is_osr) {
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	393 return CompilationPolicy::can_be_osr_compiled(mh, comp_level);
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	394 } else {
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	395 return CompilationPolicy::can_be_compiled(mh, comp_level);
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	396 }
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	397 WB_END
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	398
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	399 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	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, JNI_FALSE);
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	402 MutexLockerEx mu(Compile_lock);
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	403 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	404 return mh->queued_for_compilation();
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
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	407 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	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, CompLevel_none);
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));
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	411 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	412 return (code != NULL ? code->comp_level() : CompLevel_none);
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	413 WB_END
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	414
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	415 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	416 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	417 CHECK_JNI_EXCEPTION(env);
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	418 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	419 if (is_osr) {
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	420 mh->set_not_osr_compilable(comp_level, true /* report */, "WhiteBox");
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	421 } else {
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	422 mh->set_not_compilable(comp_level, true /* report */, "WhiteBox");
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	423 }
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	424 WB_END
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	425
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	426 WB_ENTRY(jint, WB_GetMethodEntryBci(JNIEnv* env, jobject o, jobject method))
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	427 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	428 CHECK_JNI_EXCEPTION_(env, InvocationEntryBci);
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	429 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	430 nmethod* code = mh->lookup_osr_nmethod_for(InvocationEntryBci, CompLevel_none, false);
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	431 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	432 WB_END
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	433
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	434 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	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);
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	437 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	438 bool result = mh->dont_inline();
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	439 mh->set_dont_inline(value == JNI_TRUE);
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	440 return result;
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	441 WB_END
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	442
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	443 WB_ENTRY(jint, WB_GetCompileQueueSize(JNIEnv* env, jobject o, jint comp_level))
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	444 if (comp_level == CompLevel_any) {
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	445 return CompileBroker::queue_size(CompLevel_full_optimization) /* C2 */ +
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	446 CompileBroker::queue_size(CompLevel_full_profile) /* C1 */;
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	447 } else {
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	448 return CompileBroker::queue_size(comp_level);
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	449 }
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	450 WB_END
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	451
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	452 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	453 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	454 CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	455 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	456 bool result = mh->force_inline();
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	457 mh->set_force_inline(value == JNI_TRUE);
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	458 return result;
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	459 WB_END
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	460
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	461 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	462 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	463 CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	464 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	465 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	466 MutexLockerEx mu(Compile_lock);
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	467 return (mh->queued_for_compilation() \|\| nm != NULL);
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	468 WB_END
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	469
17867 b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	470 class VM_WhiteBoxOperation : public VM_Operation {
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	471 public:
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	472 VM_WhiteBoxOperation() { }
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	473 VMOp_Type type() const { return VMOp_WhiteBoxOperation; }
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	474 bool allow_nested_vm_operations() const { return true; }
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	475 };
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	476
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	477 class AlwaysFalseClosure : public BoolObjectClosure {
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	478 public:
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	479 bool do_object_b(oop p) { return false; }
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	480 };
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	481
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	482 static AlwaysFalseClosure always_false;
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	483
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	484 class VM_WhiteBoxCleanMethodData : public VM_WhiteBoxOperation {
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	485 public:
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	486 VM_WhiteBoxCleanMethodData(MethodData* mdo) : _mdo(mdo) { }
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	487 void doit() {
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	488 _mdo->clean_method_data(&always_false);
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	489 }
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	490 private:
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	491 MethodData* _mdo;
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	492 };
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	493
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	494 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	495 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	496 CHECK_JNI_EXCEPTION(env);
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	497 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	498 MutexLockerEx mu(Compile_lock);
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	499 MethodData* mdo = mh->method_data();
10107 8df6ddda8090 Merge jiangli parents: 9085 diff changeset	500 MethodCounters* mcs = mh->method_counters();
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	501
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	502 if (mdo != NULL) {
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	503 mdo->init();
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	504 ResourceMark rm;
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	505 int arg_count = mdo->method()->size_of_parameters();
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	506 for (int i = 0; i < arg_count; i++) {
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	507 mdo->set_arg_modified(i, 0);
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	508 }
17867 b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	509 VM_WhiteBoxCleanMethodData op(mdo);
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	510 VMThread::execute(&op);
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	511 }
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	512
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	513 mh->clear_not_c1_compilable();
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	514 mh->clear_not_c2_compilable();
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	515 mh->clear_not_c2_osr_compilable();
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	516 NOT_PRODUCT(mh->set_compiled_invocation_count(0));
10107 8df6ddda8090 Merge jiangli parents: 9085 diff changeset	517 if (mcs != NULL) {
8df6ddda8090 Merge jiangli parents: 9085 diff changeset	518 mcs->backedge_counter()->init();
8df6ddda8090 Merge jiangli parents: 9085 diff changeset	519 mcs->invocation_counter()->init();
8df6ddda8090 Merge jiangli parents: 9085 diff changeset	520 mcs->set_interpreter_invocation_count(0);
8df6ddda8090 Merge jiangli parents: 9085 diff changeset	521 mcs->set_interpreter_throwout_count(0);
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	522
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	523 #ifdef TIERED
10107 8df6ddda8090 Merge jiangli parents: 9085 diff changeset	524 mcs->set_rate(0.0F);
8df6ddda8090 Merge jiangli parents: 9085 diff changeset	525 mh->set_prev_event_count(0, THREAD);
8df6ddda8090 Merge jiangli parents: 9085 diff changeset	526 mh->set_prev_time(0, THREAD);
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	527 #endif
10107 8df6ddda8090 Merge jiangli parents: 9085 diff changeset	528 }
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	529 WB_END
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	530
20249 0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	531 template <typename T>
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	532 static bool GetVMFlag(JavaThread* thread, JNIEnv* env, jstring name, T* value, bool (TAt)(const char, T*)) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	533 if (name == NULL) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	534 return false;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	535 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	536 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	537 const char* flag_name = env->GetStringUTFChars(name, NULL);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	538 bool result = (*TAt)(flag_name, value);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	539 env->ReleaseStringUTFChars(name, flag_name);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	540 return result;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	541 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	542
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	543 template <typename T>
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	544 static bool SetVMFlag(JavaThread* thread, JNIEnv* env, jstring name, T* value, bool (TAtPut)(const char, T*, Flag::Flags)) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	545 if (name == NULL) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	546 return false;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	547 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	548 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	549 const char* flag_name = env->GetStringUTFChars(name, NULL);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	550 bool result = (*TAtPut)(flag_name, value, Flag::INTERNAL);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	551 env->ReleaseStringUTFChars(name, flag_name);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	552 return result;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	553 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	554
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	555 template <typename T>
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	556 static jobject box(JavaThread* thread, JNIEnv* env, Symbol* name, Symbol* sig, T value) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	557 ResourceMark rm(thread);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	558 jclass clazz = env->FindClass(name->as_C_string());
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	559 CHECK_JNI_EXCEPTION_(env, NULL);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	560 jmethodID methodID = env->GetStaticMethodID(clazz,
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	561 vmSymbols::valueOf_name()->as_C_string(),
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	562 sig->as_C_string());
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	563 CHECK_JNI_EXCEPTION_(env, NULL);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	564 jobject result = env->CallStaticObjectMethod(clazz, methodID, value);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	565 CHECK_JNI_EXCEPTION_(env, NULL);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	566 return result;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	567 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	568
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	569 static jobject booleanBox(JavaThread* thread, JNIEnv* env, jboolean value) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	570 return box(thread, env, vmSymbols::java_lang_Boolean(), vmSymbols::Boolean_valueOf_signature(), value);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	571 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	572 static jobject integerBox(JavaThread* thread, JNIEnv* env, jint value) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	573 return box(thread, env, vmSymbols::java_lang_Integer(), vmSymbols::Integer_valueOf_signature(), value);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	574 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	575 static jobject longBox(JavaThread* thread, JNIEnv* env, jlong value) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	576 return box(thread, env, vmSymbols::java_lang_Long(), vmSymbols::Long_valueOf_signature(), value);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	577 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	578 /* static jobject floatBox(JavaThread* thread, JNIEnv* env, jfloat value) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	579 return box(thread, env, vmSymbols::java_lang_Float(), vmSymbols::Float_valueOf_signature(), value);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	580 }*/
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	581 static jobject doubleBox(JavaThread* thread, JNIEnv* env, jdouble value) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	582 return box(thread, env, vmSymbols::java_lang_Double(), vmSymbols::Double_valueOf_signature(), value);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	583 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	584
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	585 WB_ENTRY(jobject, WB_GetBooleanVMFlag(JNIEnv* env, jobject o, jstring name))
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	586 bool result;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	587 if (GetVMFlag <bool> (thread, env, name, &result, &CommandLineFlags::boolAt)) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	588 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	589 return booleanBox(thread, env, result);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	590 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	591 return NULL;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	592 WB_END
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	593
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	594 WB_ENTRY(jobject, WB_GetIntxVMFlag(JNIEnv* env, jobject o, jstring name))
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	595 intx result;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	596 if (GetVMFlag <intx> (thread, env, name, &result, &CommandLineFlags::intxAt)) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	597 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	598 return longBox(thread, env, result);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	599 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	600 return NULL;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	601 WB_END
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	602
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	603 WB_ENTRY(jobject, WB_GetUintxVMFlag(JNIEnv* env, jobject o, jstring name))
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	604 uintx result;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	605 if (GetVMFlag <uintx> (thread, env, name, &result, &CommandLineFlags::uintxAt)) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	606 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	607 return longBox(thread, env, result);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	608 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	609 return NULL;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	610 WB_END
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	611
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	612 WB_ENTRY(jobject, WB_GetUint64VMFlag(JNIEnv* env, jobject o, jstring name))
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	613 uint64_t result;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	614 if (GetVMFlag <uint64_t> (thread, env, name, &result, &CommandLineFlags::uint64_tAt)) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	615 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	616 return longBox(thread, env, result);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	617 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	618 return NULL;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	619 WB_END
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	620
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	621 WB_ENTRY(jobject, WB_GetDoubleVMFlag(JNIEnv* env, jobject o, jstring name))
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	622 double result;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	623 if (GetVMFlag <double> (thread, env, name, &result, &CommandLineFlags::doubleAt)) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	624 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	625 return doubleBox(thread, env, result);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	626 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	627 return NULL;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	628 WB_END
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	629
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	630 WB_ENTRY(jstring, WB_GetStringVMFlag(JNIEnv* env, jobject o, jstring name))
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	631 ccstr ccstrResult;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	632 if (GetVMFlag <ccstr> (thread, env, name, &ccstrResult, &CommandLineFlags::ccstrAt)) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	633 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	634 jstring result = env->NewStringUTF(ccstrResult);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	635 CHECK_JNI_EXCEPTION_(env, NULL);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	636 return result;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	637 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	638 return NULL;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	639 WB_END
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	640
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	641 WB_ENTRY(void, WB_SetBooleanVMFlag(JNIEnv* env, jobject o, jstring name, jboolean value))
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	642 bool result = value == JNI_TRUE ? true : false;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	643 SetVMFlag <bool> (thread, env, name, &result, &CommandLineFlags::boolAtPut);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	644 WB_END
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	645
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	646 WB_ENTRY(void, WB_SetIntxVMFlag(JNIEnv* env, jobject o, jstring name, jlong value))
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	647 intx result = value;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	648 SetVMFlag <intx> (thread, env, name, &result, &CommandLineFlags::intxAtPut);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	649 WB_END
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	650
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	651 WB_ENTRY(void, WB_SetUintxVMFlag(JNIEnv* env, jobject o, jstring name, jlong value))
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	652 uintx result = value;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	653 SetVMFlag <uintx> (thread, env, name, &result, &CommandLineFlags::uintxAtPut);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	654 WB_END
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	655
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	656 WB_ENTRY(void, WB_SetUint64VMFlag(JNIEnv* env, jobject o, jstring name, jlong value))
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	657 uint64_t result = value;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	658 SetVMFlag <uint64_t> (thread, env, name, &result, &CommandLineFlags::uint64_tAtPut);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	659 WB_END
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	660
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	661 WB_ENTRY(void, WB_SetDoubleVMFlag(JNIEnv* env, jobject o, jstring name, jdouble value))
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	662 double result = value;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	663 SetVMFlag <double> (thread, env, name, &result, &CommandLineFlags::doubleAtPut);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	664 WB_END
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	665
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	666 WB_ENTRY(void, WB_SetStringVMFlag(JNIEnv* env, jobject o, jstring name, jstring value))
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	667 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	668 const char* ccstrValue = (value == NULL) ? NULL : env->GetStringUTFChars(value, NULL);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	669 ccstr ccstrResult = ccstrValue;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	670 bool needFree;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	671 {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	672 ThreadInVMfromNative ttvfn(thread); // back to VM
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	673 needFree = SetVMFlag <ccstr> (thread, env, name, &ccstrResult, &CommandLineFlags::ccstrAtPut);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	674 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	675 if (value != NULL) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	676 env->ReleaseStringUTFChars(value, ccstrValue);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	677 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	678 if (needFree) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	679 FREE_C_HEAP_ARRAY(char, ccstrResult, mtInternal);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	680 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	681 WB_END
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	682
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	683
8850 ede380e13960 8009763: Add WB test for String.intern() mgerdin parents: 8051 diff changeset	684 WB_ENTRY(jboolean, WB_IsInStringTable(JNIEnv* env, jobject o, jstring javaString))
ede380e13960 8009763: Add WB test for String.intern() mgerdin parents: 8051 diff changeset	685 ResourceMark rm(THREAD);
ede380e13960 8009763: Add WB test for String.intern() mgerdin parents: 8051 diff changeset	686 int len;
10155 f258c5828eb8 8011773: Some tests on Interned String crashed JVM with OOM hseigel parents: 10116 diff changeset	687 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	688 return (StringTable::lookup(name, len) != NULL);
8850 ede380e13960 8009763: Add WB test for String.intern() mgerdin parents: 8051 diff changeset	689 WB_END
ede380e13960 8009763: Add WB test for String.intern() mgerdin parents: 8051 diff changeset	690
ede380e13960 8009763: Add WB test for String.intern() mgerdin parents: 8051 diff changeset	691 WB_ENTRY(void, WB_FullGC(JNIEnv* env, jobject o))
ede380e13960 8009763: Add WB test for String.intern() mgerdin parents: 8051 diff changeset	692 Universe::heap()->collector_policy()->set_should_clear_all_soft_refs(true);
ede380e13960 8009763: Add WB test for String.intern() mgerdin parents: 8051 diff changeset	693 Universe::heap()->collect(GCCause::_last_ditch_collection);
ede380e13960 8009763: Add WB test for String.intern() mgerdin parents: 8051 diff changeset	694 WB_END
ede380e13960 8009763: Add WB test for String.intern() mgerdin parents: 8051 diff changeset	695
20357 4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	696 WB_ENTRY(void, WB_YoungGC(JNIEnv* env, jobject o))
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	697 Universe::heap()->collect(GCCause::_wb_young_gc);
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	698 WB_END
10157 f32b6c267d2e 8012015: Use PROT_NONE when reserving memory mikael parents: 10155 diff changeset	699
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	700 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	701 // 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	702 // (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	703 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	704 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	705
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	706 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	707 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	708 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	709 }
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	710
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	711 c = *p;
10157 f32b6c267d2e 8012015: Use PROT_NONE when reserving memory mikael parents: 10155 diff changeset	712 WB_END
f32b6c267d2e 8012015: Use PROT_NONE when reserving memory mikael parents: 10155 diff changeset	713
17778 a48e16541e6b 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions iignatyev parents: 17704 diff changeset	714 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	715 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	716 ThreadToNativeFromVM ttn(thread);
a48e16541e6b 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions iignatyev parents: 17704 diff changeset	717 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	718
a48e16541e6b 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions iignatyev parents: 17704 diff changeset	719 CHECK_JNI_EXCEPTION_(env, NULL);
a48e16541e6b 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions iignatyev parents: 17704 diff changeset	720
a48e16541e6b 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions iignatyev parents: 17704 diff changeset	721 return features_string;
a48e16541e6b 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions iignatyev parents: 17704 diff changeset	722 WB_END
a48e16541e6b 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions iignatyev parents: 17704 diff changeset	723
17817 4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	724
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	725 WB_ENTRY(jobjectArray, WB_GetNMethod(JNIEnv* env, jobject o, jobject method, jboolean is_osr))
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	726 ResourceMark rm(THREAD);
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	727 jmethodID jmid = reflected_method_to_jmid(thread, env, method);
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	728 CHECK_JNI_EXCEPTION_(env, NULL);
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	729 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	730 nmethod* code = is_osr ? mh->lookup_osr_nmethod_for(InvocationEntryBci, CompLevel_none, false) : mh->code();
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	731 jobjectArray result = NULL;
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	732 if (code == NULL) {
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	733 return result;
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	734 }
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	735 int insts_size = code->insts_size();
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	736
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	737 ThreadToNativeFromVM ttn(thread);
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	738 jclass clazz = env->FindClass(vmSymbols::java_lang_Object()->as_C_string());
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	739 CHECK_JNI_EXCEPTION_(env, NULL);
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	740 result = env->NewObjectArray(2, clazz, NULL);
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	741 if (result == NULL) {
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	742 return result;
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	743 }
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	744
20249 0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	745 jobject obj = integerBox(thread, env, code->comp_level());
17817 4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	746 CHECK_JNI_EXCEPTION_(env, NULL);
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	747 env->SetObjectArrayElement(result, 0, obj);
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	748
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	749 jbyteArray insts = env->NewByteArray(insts_size);
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	750 CHECK_JNI_EXCEPTION_(env, NULL);
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	751 env->SetByteArrayRegion(insts, 0, insts_size, (jbyte*) code->insts_begin());
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	752 env->SetObjectArrayElement(result, 1, insts);
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	753
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	754 return result;
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	755 WB_END
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	756
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	757
20278 2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	758 int WhiteBox::array_bytes_to_length(size_t bytes) {
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	759 return Array<u1>::bytes_to_length(bytes);
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	760 }
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	761
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	762 WB_ENTRY(jlong, WB_AllocateMetaspace(JNIEnv* env, jobject wb, jobject class_loader, jlong size))
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	763 if (size < 0) {
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	764 THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(),
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	765 err_msg("WB_AllocateMetaspace: size is negative: " JLONG_FORMAT, size));
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	766 }
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	767
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	768 oop class_loader_oop = JNIHandles::resolve(class_loader);
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	769 ClassLoaderData* cld = class_loader_oop != NULL
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	770 ? java_lang_ClassLoader::loader_data(class_loader_oop)
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	771 : ClassLoaderData::the_null_class_loader_data();
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	772
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	773 void* metadata = MetadataFactory::new_writeable_array<u1>(cld, WhiteBox::array_bytes_to_length((size_t)size), thread);
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	774
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	775 return (jlong)(uintptr_t)metadata;
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	776 WB_END
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	777
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	778 WB_ENTRY(void, WB_FreeMetaspace(JNIEnv* env, jobject wb, jobject class_loader, jlong addr, jlong size))
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	779 oop class_loader_oop = JNIHandles::resolve(class_loader);
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	780 ClassLoaderData* cld = class_loader_oop != NULL
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	781 ? java_lang_ClassLoader::loader_data(class_loader_oop)
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	782 : ClassLoaderData::the_null_class_loader_data();
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	783
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	784 MetadataFactory::free_array(cld, (Array<u1>*)(uintptr_t)addr);
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	785 WB_END
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	786
5978 51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	787 //Some convenience methods to deal with objects from java
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	788 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	789 Symbol* signature_symbol) {
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	790 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	791 Thread* THREAD = Thread::current();
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	792
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	793 //Get the class of our object
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	794 Klass* arg_klass = object->klass();
5978 51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	795 //Turn it into an instance-klass
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	796 InstanceKlass* ik = InstanceKlass::cast(arg_klass);
5978 51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	797
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	798 //Create symbols to look for in the class
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	799 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	800 THREAD);
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	801
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	802 //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	803 fieldDescriptor fd;
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	804
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	805 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	806 if (res == NULL) {
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	807 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	808 name_symbol->as_C_string());
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	809 fatal("Invalid layout of preloaded class");
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	810 }
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	811
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	812 //fetch the field at the offset we've found
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	813 int dest_offset = fd.offset();
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	814
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	815 return dest_offset;
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	816 }
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	817
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	818
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	819 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	820 int offset = offset_for_field(field_name, object,
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	821 vmSymbols::string_signature());
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	822 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	823 if (string == NULL) {
5a1f452f8f90 7178703: Fix handling of quoted arguments and better error messages in dcmd sla parents: 5978 diff changeset	824 return NULL;
5a1f452f8f90 7178703: Fix handling of quoted arguments and better error messages in dcmd sla parents: 5978 diff changeset	825 }
5978 51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	826 const char* ret = java_lang_String::as_utf8_string(string);
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	827 return ret;
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	828 }
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	829
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	830 bool WhiteBox::lookup_bool(const char* field_name, oop object) {
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	831 int offset =
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	832 offset_for_field(field_name, object, vmSymbols::bool_signature());
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	833 bool ret = (object->bool_field(offset) == JNI_TRUE);
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	834 return ret;
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	835 }
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	836
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	837
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	838 #define CC (char*)
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	839
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	840 static JNINativeMethod methods[] = {
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	841 {CC"getObjectAddress", CC"(Ljava/lang/Object;)J", (void*)&WB_GetObjectAddress },
20357 4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	842 {CC"getObjectSize", CC"(Ljava/lang/Object;)J", (void*)&WB_GetObjectSize },
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	843 {CC"isObjectInOldGen", CC"(Ljava/lang/Object;)Z", (void*)&WB_isObjectInOldGen },
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	844 {CC"getHeapOopSize", CC"()I", (void*)&WB_GetHeapOopSize },
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	845 {CC"isClassAlive0", CC"(Ljava/lang/String;)Z", (void*)&WB_IsClassAlive },
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	846 {CC"parseCommandLine",
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	847 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	848 (void*) &WB_ParseCommandLine
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	849 },
12233 40136aa2cdb1 8010722: assert: failed: heap size is too big for compressed oops tschatzl parents: 12118 diff changeset	850 {CC"getCompressedOopsMaxHeapSize", CC"()J",
40136aa2cdb1 8010722: assert: failed: heap size is too big for compressed oops tschatzl parents: 12118 diff changeset	851 (void*)&WB_GetCompressedOopsMaxHeapSize},
10241 d17700c82d7d 8006088: Incompatible heap size flags accepted by VM tschatzl parents: 10208 diff changeset	852 {CC"printHeapSizes", CC"()V", (void*)&WB_PrintHeapSizes },
13053 9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	853 {CC"runMemoryUnitTests", CC"()V", (void*)&WB_RunMemoryUnitTests},
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	854 {CC"readFromNoaccessArea",CC"()V", (void*)&WB_ReadFromNoaccessArea},
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	855 {CC"stressVirtualSpaceResize",CC"(JJJ)I", (void*)&WB_StressVirtualSpaceResize},
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6725 diff changeset	856 #if INCLUDE_ALL_GCS
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	857 {CC"g1InConcurrentMark", CC"()Z", (void*)&WB_G1InConcurrentMark},
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	858 {CC"g1IsHumongous", CC"(Ljava/lang/Object;)Z", (void*)&WB_G1IsHumongous },
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	859 {CC"g1NumFreeRegions", CC"()J", (void*)&WB_G1NumFreeRegions },
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	860 {CC"g1RegionSize", CC"()I", (void*)&WB_G1RegionSize },
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6725 diff changeset	861 #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	862 #if INCLUDE_NMT
9056 3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	863 {CC"NMTMalloc", CC"(J)J", (void*)&WB_NMTMalloc },
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	864 {CC"NMTFree", CC"(J)V", (void*)&WB_NMTFree },
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	865 {CC"NMTReserveMemory", CC"(J)J", (void*)&WB_NMTReserveMemory },
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	866 {CC"NMTCommitMemory", CC"(JJ)V", (void*)&WB_NMTCommitMemory },
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	867 {CC"NMTUncommitMemory", CC"(JJ)V", (void*)&WB_NMTUncommitMemory },
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	868 {CC"NMTReleaseMemory", CC"(JJ)V", (void*)&WB_NMTReleaseMemory },
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	869 {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	870 {CC"NMTIsDetailSupported",CC"()Z", (void*)&WB_NMTIsDetailSupported},
7971 4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	871 #endif // INCLUDE_NMT
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	872 {CC"deoptimizeAll", CC"()V", (void*)&WB_DeoptimizeAll },
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	873 {CC"deoptimizeMethod", CC"(Ljava/lang/reflect/Executable;Z)I",
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	874 (void*)&WB_DeoptimizeMethod },
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	875 {CC"isMethodCompiled", CC"(Ljava/lang/reflect/Executable;Z)Z",
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	876 (void*)&WB_IsMethodCompiled },
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	877 {CC"isMethodCompilable", CC"(Ljava/lang/reflect/Executable;IZ)Z",
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	878 (void*)&WB_IsMethodCompilable},
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	879 {CC"isMethodQueuedForCompilation",
10113 4b2eebe03f93 8011971: WB API doesn't accept j.l.reflect.Constructor iignatyev parents: 9085 diff changeset	880 CC"(Ljava/lang/reflect/Executable;)Z", (void*)&WB_IsMethodQueuedForCompilation},
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	881 {CC"makeMethodNotCompilable",
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	882 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	883 {CC"testSetDontInlineMethod",
10113 4b2eebe03f93 8011971: WB API doesn't accept j.l.reflect.Constructor iignatyev parents: 9085 diff changeset	884 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	885 {CC"getMethodCompilationLevel",
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	886 CC"(Ljava/lang/reflect/Executable;Z)I", (void*)&WB_GetMethodCompilationLevel},
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	887 {CC"getMethodEntryBci",
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	888 CC"(Ljava/lang/reflect/Executable;)I", (void*)&WB_GetMethodEntryBci},
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	889 {CC"getCompileQueueSize",
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	890 CC"(I)I", (void*)&WB_GetCompileQueueSize},
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	891 {CC"testSetForceInlineMethod",
10113 4b2eebe03f93 8011971: WB API doesn't accept j.l.reflect.Constructor iignatyev parents: 9085 diff changeset	892 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	893 {CC"enqueueMethodForCompilation",
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	894 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	895 {CC"clearMethodState",
10113 4b2eebe03f93 8011971: WB API doesn't accept j.l.reflect.Constructor iignatyev parents: 9085 diff changeset	896 CC"(Ljava/lang/reflect/Executable;)V", (void*)&WB_ClearMethodState},
20249 0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	897 {CC"setBooleanVMFlag", CC"(Ljava/lang/String;Z)V",(void*)&WB_SetBooleanVMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	898 {CC"setIntxVMFlag", CC"(Ljava/lang/String;J)V",(void*)&WB_SetIntxVMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	899 {CC"setUintxVMFlag", CC"(Ljava/lang/String;J)V",(void*)&WB_SetUintxVMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	900 {CC"setUint64VMFlag", CC"(Ljava/lang/String;J)V",(void*)&WB_SetUint64VMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	901 {CC"setDoubleVMFlag", CC"(Ljava/lang/String;D)V",(void*)&WB_SetDoubleVMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	902 {CC"setStringVMFlag", CC"(Ljava/lang/String;Ljava/lang/String;)V",
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	903 (void*)&WB_SetStringVMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	904 {CC"getBooleanVMFlag", CC"(Ljava/lang/String;)Ljava/lang/Boolean;",
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	905 (void*)&WB_GetBooleanVMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	906 {CC"getIntxVMFlag", CC"(Ljava/lang/String;)Ljava/lang/Long;",
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	907 (void*)&WB_GetIntxVMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	908 {CC"getUintxVMFlag", CC"(Ljava/lang/String;)Ljava/lang/Long;",
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	909 (void*)&WB_GetUintxVMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	910 {CC"getUint64VMFlag", CC"(Ljava/lang/String;)Ljava/lang/Long;",
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	911 (void*)&WB_GetUint64VMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	912 {CC"getDoubleVMFlag", CC"(Ljava/lang/String;)Ljava/lang/Double;",
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	913 (void*)&WB_GetDoubleVMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	914 {CC"getStringVMFlag", CC"(Ljava/lang/String;)Ljava/lang/String;",
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	915 (void*)&WB_GetStringVMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	916 {CC"isInStringTable", CC"(Ljava/lang/String;)Z", (void*)&WB_IsInStringTable },
8850 ede380e13960 8009763: Add WB test for String.intern() mgerdin parents: 8051 diff changeset	917 {CC"fullGC", CC"()V", (void*)&WB_FullGC },
20357 4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	918 {CC"youngGC", CC"()V", (void*)&WB_YoungGC },
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	919 {CC"readReservedMemory", CC"()V", (void*)&WB_ReadReservedMemory },
20278 2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	920 {CC"allocateMetaspace",
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	921 CC"(Ljava/lang/ClassLoader;J)J", (void*)&WB_AllocateMetaspace },
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	922 {CC"freeMetaspace",
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	923 CC"(Ljava/lang/ClassLoader;JJ)V", (void*)&WB_FreeMetaspace },
17778 a48e16541e6b 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions iignatyev parents: 17704 diff changeset	924 {CC"getCPUFeatures", CC"()Ljava/lang/String;", (void*)&WB_GetCPUFeatures },
17817 4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	925 {CC"getNMethod", CC"(Ljava/lang/reflect/Executable;Z)[Ljava/lang/Object;",
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	926 (void*)&WB_GetNMethod },
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	927 };
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	928
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	929 #undef CC
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	930
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	931 JVM_ENTRY(void, JVM_RegisterWhiteBoxMethods(JNIEnv* env, jclass wbclass))
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	932 {
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	933 if (WhiteBoxAPI) {
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	934 // Make sure that wbclass is loaded by the null classloader
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	935 instanceKlassHandle ikh = instanceKlassHandle(JNIHandles::resolve(wbclass)->klass());
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	936 Handle loader(ikh->class_loader());
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	937 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	938 ResourceMark rm;
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	939 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	940 bool result = true;
dc7db03f5aa2 8012337: Change Whitebox implementation to make absence of method in Whitebox.class not fatal iignatyev parents: 10116 diff changeset	941 // 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	942 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	943 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	944 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	945 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	946 result = false;
17704 56cd09c4a5c9 8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending ccheung parents: 13070 diff changeset	947 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	948 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	949 env->ExceptionClear();
17704 56cd09c4a5c9 8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending ccheung parents: 13070 diff changeset	950 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	951 // 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	952 // ignoring the exception
56cd09c4a5c9 8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending ccheung parents: 13070 diff changeset	953 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	954 }
10196 dc7db03f5aa2 8012337: Change Whitebox implementation to make absence of method in Whitebox.class not fatal iignatyev parents: 10116 diff changeset	955 } else {
dc7db03f5aa2 8012337: Change Whitebox implementation to make absence of method in Whitebox.class not fatal iignatyev parents: 10116 diff changeset	956 // 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	957 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	958 env->UnregisterNatives(wbclass);
dc7db03f5aa2 8012337: Change Whitebox implementation to make absence of method in Whitebox.class not fatal iignatyev parents: 10116 diff changeset	959 break;
dc7db03f5aa2 8012337: Change Whitebox implementation to make absence of method in Whitebox.class not fatal iignatyev parents: 10116 diff changeset	960 }
dc7db03f5aa2 8012337: Change Whitebox implementation to make absence of method in Whitebox.class not fatal iignatyev parents: 10116 diff changeset	961 }
dc7db03f5aa2 8012337: Change Whitebox implementation to make absence of method in Whitebox.class not fatal iignatyev parents: 10116 diff changeset	962 }
dc7db03f5aa2 8012337: Change Whitebox implementation to make absence of method in Whitebox.class not fatal iignatyev parents: 10116 diff changeset	963
dc7db03f5aa2 8012337: Change Whitebox implementation to make absence of method in Whitebox.class not fatal iignatyev parents: 10116 diff changeset	964 if (result) {
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	965 WhiteBox::set_used();
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	966 }
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	967 }
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	968 }
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	969 }
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	970 JVM_END

Mercurial > hg > truffle

annotate src/share/vm/prims/whitebox.cpp @ 20357:4bfc44ba0d19