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

annotate src/share/vm/prims/whitebox.cpp @ 20608:4cb90023bf2b

8061651: Interface to the Lookup Index Cache to improve URLClassPath search time Summary: Implemented the interface in sun.misc.URLClassPath and corresponding JVM_XXX APIs Reviewed-by: mchung, acorn, jiangli, dholmes

author	iklam
date	Mon, 13 Oct 2014 16:09:57 -0700
parents	417e3b8d04c5
children	3c87c13918fb

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
20360 833b0f92429a 8046598: Scalable Native memory tracking development zgu parents: 20357 diff changeset	52 #if INCLUDE_NMT
833b0f92429a 8046598: Scalable Native memory tracking development zgu parents: 20357 diff changeset	53 #include "services/mallocSiteTable.hpp"
7971 4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	54 #include "services/memTracker.hpp"
20360 833b0f92429a 8046598: Scalable Native memory tracking development zgu parents: 20357 diff changeset	55 #include "utilities/nativeCallStack.hpp"
7971 4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	56 #endif // INCLUDE_NMT
4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	57
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	58 #include "compiler/compileBroker.hpp"
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	59 #include "runtime/compilationPolicy.hpp"
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	60
17937 78bbf4d43a14 8037816: Fix for 8036122 breaks build with Xcode5/clang drchase parents: 17867 diff changeset	61 PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC
78bbf4d43a14 8037816: Fix for 8036122 breaks build with Xcode5/clang drchase parents: 17867 diff changeset	62
13053 9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	63 #define SIZE_T_MAX_VALUE ((size_t) -1)
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	64
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	65 bool WhiteBox::_used = false;
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	66
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	67 WB_ENTRY(jlong, WB_GetObjectAddress(JNIEnv* env, jobject o, jobject obj))
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	68 return (jlong)(void*)JNIHandles::resolve(obj);
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	69 WB_END
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	70
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	71 WB_ENTRY(jint, WB_GetHeapOopSize(JNIEnv* env, jobject o))
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	72 return heapOopSize;
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	73 WB_END
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	74
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	75
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	76 class WBIsKlassAliveClosure : public KlassClosure {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	77 Symbol* _name;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	78 bool _found;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	79 public:
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	80 WBIsKlassAliveClosure(Symbol* name) : _name(name), _found(false) {}
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	81
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	82 void do_klass(Klass* k) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	83 if (_found) return;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	84 Symbol* ksym = k->name();
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	85 if (ksym->fast_compare(_name) == 0) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	86 _found = true;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	87 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	88 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	89
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	90 bool found() const {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	91 return _found;
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 };
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	94
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	95 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	96 Handle h_name = JNIHandles::resolve(name);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	97 if (h_name.is_null()) return false;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	98 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	99 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	100
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	101 WBIsKlassAliveClosure closure(sym);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	102 ClassLoaderDataGraph::classes_do(&closure);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	103
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	104 return closure.found();
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	105 WB_END
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	106
20608 4cb90023bf2b 8061651: Interface to the Lookup Index Cache to improve URLClassPath search time iklam parents: 20553 diff changeset	107 WB_ENTRY(jboolean, WB_ClassKnownToNotExist(JNIEnv* env, jobject o, jobject loader, jstring name))
4cb90023bf2b 8061651: Interface to the Lookup Index Cache to improve URLClassPath search time iklam parents: 20553 diff changeset	108 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
4cb90023bf2b 8061651: Interface to the Lookup Index Cache to improve URLClassPath search time iklam parents: 20553 diff changeset	109 const char* class_name = env->GetStringUTFChars(name, NULL);
4cb90023bf2b 8061651: Interface to the Lookup Index Cache to improve URLClassPath search time iklam parents: 20553 diff changeset	110 jboolean result = JVM_KnownToNotExist(env, loader, class_name);
4cb90023bf2b 8061651: Interface to the Lookup Index Cache to improve URLClassPath search time iklam parents: 20553 diff changeset	111 env->ReleaseStringUTFChars(name, class_name);
4cb90023bf2b 8061651: Interface to the Lookup Index Cache to improve URLClassPath search time iklam parents: 20553 diff changeset	112 return result;
4cb90023bf2b 8061651: Interface to the Lookup Index Cache to improve URLClassPath search time iklam parents: 20553 diff changeset	113 WB_END
4cb90023bf2b 8061651: Interface to the Lookup Index Cache to improve URLClassPath search time iklam parents: 20553 diff changeset	114
4cb90023bf2b 8061651: Interface to the Lookup Index Cache to improve URLClassPath search time iklam parents: 20553 diff changeset	115 WB_ENTRY(jobjectArray, WB_GetLookupCacheURLs(JNIEnv* env, jobject o, jobject loader))
4cb90023bf2b 8061651: Interface to the Lookup Index Cache to improve URLClassPath search time iklam parents: 20553 diff changeset	116 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
4cb90023bf2b 8061651: Interface to the Lookup Index Cache to improve URLClassPath search time iklam parents: 20553 diff changeset	117 return JVM_GetResourceLookupCacheURLs(env, loader);
4cb90023bf2b 8061651: Interface to the Lookup Index Cache to improve URLClassPath search time iklam parents: 20553 diff changeset	118 WB_END
4cb90023bf2b 8061651: Interface to the Lookup Index Cache to improve URLClassPath search time iklam parents: 20553 diff changeset	119
4cb90023bf2b 8061651: Interface to the Lookup Index Cache to improve URLClassPath search time iklam parents: 20553 diff changeset	120 WB_ENTRY(jintArray, WB_GetLookupCacheMatches(JNIEnv* env, jobject o, jobject loader, jstring name))
4cb90023bf2b 8061651: Interface to the Lookup Index Cache to improve URLClassPath search time iklam parents: 20553 diff changeset	121 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
4cb90023bf2b 8061651: Interface to the Lookup Index Cache to improve URLClassPath search time iklam parents: 20553 diff changeset	122 const char* resource_name = env->GetStringUTFChars(name, NULL);
4cb90023bf2b 8061651: Interface to the Lookup Index Cache to improve URLClassPath search time iklam parents: 20553 diff changeset	123 jintArray result = JVM_GetResourceLookupCache(env, loader, resource_name);
4cb90023bf2b 8061651: Interface to the Lookup Index Cache to improve URLClassPath search time iklam parents: 20553 diff changeset	124
4cb90023bf2b 8061651: Interface to the Lookup Index Cache to improve URLClassPath search time iklam parents: 20553 diff changeset	125 env->ReleaseStringUTFChars(name, resource_name);
4cb90023bf2b 8061651: Interface to the Lookup Index Cache to improve URLClassPath search time iklam parents: 20553 diff changeset	126 return result;
4cb90023bf2b 8061651: Interface to the Lookup Index Cache to improve URLClassPath search time iklam parents: 20553 diff changeset	127 WB_END
4cb90023bf2b 8061651: Interface to the Lookup Index Cache to improve URLClassPath search time iklam parents: 20553 diff changeset	128
12233 40136aa2cdb1 8010722: assert: failed: heap size is too big for compressed oops tschatzl parents: 12118 diff changeset	129 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	130 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	131 }
40136aa2cdb1 8010722: assert: failed: heap size is too big for compressed oops tschatzl parents: 12118 diff changeset	132 WB_END
40136aa2cdb1 8010722: assert: failed: heap size is too big for compressed oops tschatzl parents: 12118 diff changeset	133
10241 d17700c82d7d 8006088: Incompatible heap size flags accepted by VM tschatzl parents: 10208 diff changeset	134 WB_ENTRY(void, WB_PrintHeapSizes(JNIEnv* env, jobject o)) {
d17700c82d7d 8006088: Incompatible heap size flags accepted by VM tschatzl parents: 10208 diff changeset	135 CollectorPolicy * p = Universe::heap()->collector_policy();
d17700c82d7d 8006088: Incompatible heap size flags accepted by VM tschatzl parents: 10208 diff changeset	136 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	137 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	138 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	139 p->space_alignment(), p->heap_alignment());
10241 d17700c82d7d 8006088: Incompatible heap size flags accepted by VM tschatzl parents: 10208 diff changeset	140 }
d17700c82d7d 8006088: Incompatible heap size flags accepted by VM tschatzl parents: 10208 diff changeset	141 WB_END
d17700c82d7d 8006088: Incompatible heap size flags accepted by VM tschatzl parents: 10208 diff changeset	142
13053 9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	143 #ifndef PRODUCT
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	144 // Forward declaration
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	145 void TestReservedSpace_test();
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	146 void TestReserveMemorySpecial_test();
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	147 void TestVirtualSpace_test();
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	148 void TestMetaspaceAux_test();
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	149 #endif
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	150
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	151 WB_ENTRY(void, WB_RunMemoryUnitTests(JNIEnv* env, jobject o))
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	152 #ifndef PRODUCT
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	153 TestReservedSpace_test();
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	154 TestReserveMemorySpecial_test();
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	155 TestVirtualSpace_test();
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	156 TestMetaspaceAux_test();
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	157 #endif
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	158 WB_END
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	159
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	160 WB_ENTRY(void, WB_ReadFromNoaccessArea(JNIEnv* env, jobject o))
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	161 size_t granularity = os::vm_allocation_granularity();
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	162 ReservedHeapSpace rhs(100 * granularity, granularity, false, NULL);
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	163 VirtualSpace vs;
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	164 vs.initialize(rhs, 50 * granularity);
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	165
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	166 //Check if constraints are complied
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	167 if (!( UseCompressedOops && rhs.base() != NULL &&
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	168 Universe::narrow_oop_base() != NULL &&
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	169 Universe::narrow_oop_use_implicit_null_checks() )) {
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	170 tty->print_cr("WB_ReadFromNoaccessArea method is useless:\n "
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	171 "\tUseCompressedOops is %d\n"
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	172 "\trhs.base() is "PTR_FORMAT"\n"
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	173 "\tUniverse::narrow_oop_base() is "PTR_FORMAT"\n"
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	174 "\tUniverse::narrow_oop_use_implicit_null_checks() is %d",
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	175 UseCompressedOops,
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	176 rhs.base(),
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	177 Universe::narrow_oop_base(),
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	178 Universe::narrow_oop_use_implicit_null_checks());
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	179 return;
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 tty->print_cr("Reading from no access area... ");
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	182 tty->print_cr("*(vs.low_boundary() - rhs.noaccess_prefix() / 2 ) = %c",
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	183 *(vs.low_boundary() - rhs.noaccess_prefix() / 2 ));
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	184 WB_END
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	185
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	186 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	187 size_t magnitude, size_t iterations) {
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	188 size_t granularity = os::vm_allocation_granularity();
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	189 ReservedHeapSpace rhs(reserved_space_size * granularity, granularity, false, NULL);
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	190 VirtualSpace vs;
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	191 if (!vs.initialize(rhs, 0)) {
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	192 tty->print_cr("Failed to initialize VirtualSpace. Can't proceed.");
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	193 return 3;
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	194 }
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	195
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	196 long seed = os::random();
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	197 tty->print_cr("Random seed is %ld", seed);
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	198 os::init_random(seed);
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 for (size_t i = 0; i < iterations; i++) {
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	201
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	202 // Whether we will shrink or grow
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	203 bool shrink = os::random() % 2L == 0;
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	204
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	205 // Get random delta to resize virtual space
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	206 size_t delta = (size_t)os::random() % magnitude;
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	207
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	208 // 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	209 if (shrink && vs.committed_size() < delta) {
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	210 shrink = false;
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	211 }
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	212
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	213 // Resizing by delta
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	214 if (shrink) {
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	215 vs.shrink_by(delta);
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	216 } else {
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	217 // If expanding fails expand_by will silently return false
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	218 vs.expand_by(delta, true);
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 0;
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	222 }
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	223
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	224 WB_ENTRY(jint, WB_StressVirtualSpaceResize(JNIEnv* env, jobject o,
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	225 jlong reserved_space_size, jlong magnitude, jlong iterations))
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	226 tty->print_cr("reservedSpaceSize="JLONG_FORMAT", magnitude="JLONG_FORMAT", "
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	227 "iterations="JLONG_FORMAT"\n", reserved_space_size, magnitude,
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	228 iterations);
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	229 if (reserved_space_size < 0 \|\| magnitude < 0 \|\| iterations < 0) {
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	230 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	231 return 1;
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	232 }
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	233
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	234 // 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	235 // 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	236 if (sizeof(size_t) < sizeof(jlong)) {
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	237 jlong size_t_max_value = (jlong) SIZE_T_MAX_VALUE;
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	238 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	239 \|\| iterations > size_t_max_value) {
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	240 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	241 return 2;
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	242 }
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	243 }
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	244
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	245 return wb_stress_virtual_space_resize((size_t) reserved_space_size,
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	246 (size_t) magnitude, (size_t) iterations);
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	247 WB_END
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	248
20357 4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	249 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	250 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	251 #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	252 if (UseG1GC) {
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	253 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	254 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	255 if (hr == NULL) {
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	256 return false;
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	257 }
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	258 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	259 } else if (UseParallelGC) {
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	260 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	261 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	262 }
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	263 #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	264 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	265 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	266 WB_END
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	267
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	268 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	269 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	270 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	271 WB_END
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	272
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6725 diff changeset	273 #if INCLUDE_ALL_GCS
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	274 WB_ENTRY(jboolean, WB_G1IsHumongous(JNIEnv* env, jobject o, jobject obj))
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	275 G1CollectedHeap* g1 = G1CollectedHeap::heap();
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	276 oop result = JNIHandles::resolve(obj);
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	277 const HeapRegion* hr = g1->heap_region_containing(result);
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	278 return hr->isHumongous();
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	279 WB_END
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	280
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	281 WB_ENTRY(jlong, WB_G1NumFreeRegions(JNIEnv* env, jobject o))
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	282 G1CollectedHeap* g1 = G1CollectedHeap::heap();
20336 6701abbc4441 8054818: Refactor HeapRegionSeq to manage heap region and auxiliary data tschatzl parents: 20278 diff changeset	283 size_t nr = g1->num_free_regions();
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	284 return (jlong)nr;
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	285 WB_END
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	286
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	287 WB_ENTRY(jboolean, WB_G1InConcurrentMark(JNIEnv* env, jobject o))
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	288 G1CollectedHeap* g1 = G1CollectedHeap::heap();
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	289 ConcurrentMark* cm = g1->concurrent_mark();
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	290 return cm->concurrent_marking_in_progress();
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	291 WB_END
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	292
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	293 WB_ENTRY(jint, WB_G1RegionSize(JNIEnv* env, jobject o))
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	294 return (jint)HeapRegion::GrainBytes;
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	295 WB_END
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6725 diff changeset	296 #endif // INCLUDE_ALL_GCS
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	297
12118 5fd8e2fbafd4 8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported cjplummer parents: 12073 diff changeset	298 #if INCLUDE_NMT
7971 4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	299 // 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	300 // NMT picks it up correctly
9056 3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	301 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	302 jlong addr = 0;
20360 833b0f92429a 8046598: Scalable Native memory tracking development zgu parents: 20357 diff changeset	303 addr = (jlong)(uintptr_t)os::malloc(size, mtTest);
833b0f92429a 8046598: Scalable Native memory tracking development zgu parents: 20357 diff changeset	304 return addr;
833b0f92429a 8046598: Scalable Native memory tracking development zgu parents: 20357 diff changeset	305 WB_END
7971 4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	306
20360 833b0f92429a 8046598: Scalable Native memory tracking development zgu parents: 20357 diff changeset	307 // Alloc memory with pseudo call stack. The test can create psudo malloc
833b0f92429a 8046598: Scalable Native memory tracking development zgu parents: 20357 diff changeset	308 // allocation site to stress the malloc tracking.
833b0f92429a 8046598: Scalable Native memory tracking development zgu parents: 20357 diff changeset	309 WB_ENTRY(jlong, WB_NMTMallocWithPseudoStack(JNIEnv* env, jobject o, jlong size, jint pseudo_stack))
833b0f92429a 8046598: Scalable Native memory tracking development zgu parents: 20357 diff changeset	310 address pc = (address)(size_t)pseudo_stack;
833b0f92429a 8046598: Scalable Native memory tracking development zgu parents: 20357 diff changeset	311 NativeCallStack stack(&pc, 1);
833b0f92429a 8046598: Scalable Native memory tracking development zgu parents: 20357 diff changeset	312 return (jlong)os::malloc(size, mtTest, stack);
7971 4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	313 WB_END
4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	314
4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	315 // Free the memory allocated by NMTAllocTest
9056 3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	316 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	317 os::free((void*)(uintptr_t)mem, mtTest);
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	318 WB_END
7971 4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	319
9056 3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	320 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	321 jlong addr = 0;
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	322
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	323 addr = (jlong)(uintptr_t)os::reserve_memory(size);
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	324 MemTracker::record_virtual_memory_type((address)addr, mtTest);
7971 4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	325
9056 3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	326 return addr;
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	327 WB_END
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	328
7971 4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	329
9056 3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	330 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	331 os::commit_memory((char *)(uintptr_t)addr, size, !ExecMem);
9056 3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	332 MemTracker::record_virtual_memory_type((address)(uintptr_t)addr, mtTest);
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	333 WB_END
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	334
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	335 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	336 os::uncommit_memory((char *)(uintptr_t)addr, size);
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	337 WB_END
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	338
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	339 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	340 os::release_memory((char *)(uintptr_t)addr, size);
7971 4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	341 WB_END
4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	342
20360 833b0f92429a 8046598: Scalable Native memory tracking development zgu parents: 20357 diff changeset	343 WB_ENTRY(jboolean, WB_NMTIsDetailSupported(JNIEnv* env))
833b0f92429a 8046598: Scalable Native memory tracking development zgu parents: 20357 diff changeset	344 return MemTracker::tracking_level() == NMT_detail;
7971 4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	345 WB_END
4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	346
20360 833b0f92429a 8046598: Scalable Native memory tracking development zgu parents: 20357 diff changeset	347 WB_ENTRY(void, WB_NMTOverflowHashBucket(JNIEnv* env, jobject o, jlong num))
833b0f92429a 8046598: Scalable Native memory tracking development zgu parents: 20357 diff changeset	348 address pc = (address)1;
833b0f92429a 8046598: Scalable Native memory tracking development zgu parents: 20357 diff changeset	349 for (jlong index = 0; index < num; index ++) {
833b0f92429a 8046598: Scalable Native memory tracking development zgu parents: 20357 diff changeset	350 NativeCallStack stack(&pc, 1);
833b0f92429a 8046598: Scalable Native memory tracking development zgu parents: 20357 diff changeset	351 os::malloc(0, mtTest, stack);
833b0f92429a 8046598: Scalable Native memory tracking development zgu parents: 20357 diff changeset	352 pc += MallocSiteTable::hash_buckets();
833b0f92429a 8046598: Scalable Native memory tracking development zgu parents: 20357 diff changeset	353 }
12118 5fd8e2fbafd4 8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported cjplummer parents: 12073 diff changeset	354 WB_END
5fd8e2fbafd4 8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported cjplummer parents: 12073 diff changeset	355
20553 417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	356 WB_ENTRY(jboolean, WB_NMTChangeTrackingLevel(JNIEnv* env))
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	357 // Test that we can downgrade NMT levels but not upgrade them.
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	358 if (MemTracker::tracking_level() == NMT_off) {
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	359 MemTracker::transition_to(NMT_off);
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	360 return MemTracker::tracking_level() == NMT_off;
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	361 } else {
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	362 assert(MemTracker::tracking_level() == NMT_detail, "Should start out as detail tracking");
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	363 MemTracker::transition_to(NMT_summary);
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	364 assert(MemTracker::tracking_level() == NMT_summary, "Should be summary now");
20360 833b0f92429a 8046598: Scalable Native memory tracking development zgu parents: 20357 diff changeset	365
20553 417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	366 // Can't go to detail once NMT is set to summary.
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	367 MemTracker::transition_to(NMT_detail);
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	368 assert(MemTracker::tracking_level() == NMT_summary, "Should still be summary now");
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	369
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	370 // Shutdown sets tracking level to minimal.
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	371 MemTracker::shutdown();
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	372 assert(MemTracker::tracking_level() == NMT_minimal, "Should be minimal now");
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	373
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	374 // Once the tracking level is minimal, we cannot increase to summary.
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	375 // The code ignores this request instead of asserting because if the malloc site
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	376 // table overflows in another thread, it tries to change the code to summary.
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	377 MemTracker::transition_to(NMT_summary);
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	378 assert(MemTracker::tracking_level() == NMT_minimal, "Should still be minimal now");
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	379
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	380 // Really can never go up to detail, verify that the code would never do this.
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	381 MemTracker::transition_to(NMT_detail);
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	382 assert(MemTracker::tracking_level() == NMT_minimal, "Should still be minimal now");
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	383 return MemTracker::tracking_level() == NMT_minimal;
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	384 }
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	385 WB_END
7971 4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	386 #endif // INCLUDE_NMT
4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	387
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	388 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	389 assert(method != NULL, "method should not be null");
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	390 ThreadToNativeFromVM ttn(thread);
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	391 return env->FromReflectedMethod(method);
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	392 }
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	393
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	394 WB_ENTRY(void, WB_DeoptimizeAll(JNIEnv* env, jobject o))
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	395 MutexLockerEx mu(Compile_lock);
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	396 CodeCache::mark_all_nmethods_for_deoptimization();
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	397 VM_Deoptimize op;
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	398 VMThread::execute(&op);
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	399 WB_END
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	400
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	401 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	402 jmethodID jmid = reflected_method_to_jmid(thread, env, method);
17704 56cd09c4a5c9 8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending ccheung parents: 13070 diff changeset	403 int result = 0;
56cd09c4a5c9 8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending ccheung parents: 13070 diff changeset	404 CHECK_JNI_EXCEPTION_(env, result);
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	405 MutexLockerEx mu(Compile_lock);
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	406 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	407 nmethod* code;
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	408 if (is_osr) {
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	409 int bci = InvocationEntryBci;
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	410 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	411 code->mark_for_deoptimization();
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	412 ++result;
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	413 bci = code->osr_entry_bci() + 1;
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	414 }
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	415 } else {
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	416 code = mh->code();
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	417 }
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	418 if (code != NULL) {
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	419 code->mark_for_deoptimization();
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	420 ++result;
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	421 }
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	422 result += CodeCache::mark_for_deoptimization(mh());
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	423 if (result > 0) {
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	424 VM_Deoptimize op;
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	425 VMThread::execute(&op);
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	426 }
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	427 return result;
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	428 WB_END
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	429
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	430 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	431 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	432 CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	433 MutexLockerEx mu(Compile_lock);
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	434 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	435 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	436 if (code == NULL) {
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	437 return JNI_FALSE;
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	438 }
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	439 return (code->is_alive() && !code->is_marked_for_deoptimization());
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	440 WB_END
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	441
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	442 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	443 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	444 CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	445 MutexLockerEx mu(Compile_lock);
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	446 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	447 if (is_osr) {
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	448 return CompilationPolicy::can_be_osr_compiled(mh, comp_level);
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	449 } else {
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	450 return CompilationPolicy::can_be_compiled(mh, comp_level);
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	451 }
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	452 WB_END
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	453
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	454 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	455 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	456 CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	457 MutexLockerEx mu(Compile_lock);
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	458 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	459 return mh->queued_for_compilation();
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	460 WB_END
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	461
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	462 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	463 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	464 CHECK_JNI_EXCEPTION_(env, CompLevel_none);
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	465 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	466 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	467 return (code != NULL ? code->comp_level() : CompLevel_none);
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	468 WB_END
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	469
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	470 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	471 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	472 CHECK_JNI_EXCEPTION(env);
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	473 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	474 if (is_osr) {
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	475 mh->set_not_osr_compilable(comp_level, true /* report */, "WhiteBox");
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	476 } else {
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	477 mh->set_not_compilable(comp_level, true /* report */, "WhiteBox");
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	478 }
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	479 WB_END
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	480
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	481 WB_ENTRY(jint, WB_GetMethodEntryBci(JNIEnv* env, jobject o, jobject method))
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	482 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	483 CHECK_JNI_EXCEPTION_(env, InvocationEntryBci);
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	484 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	485 nmethod* code = mh->lookup_osr_nmethod_for(InvocationEntryBci, CompLevel_none, false);
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	486 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	487 WB_END
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	488
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	489 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	490 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	491 CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	492 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	493 bool result = mh->dont_inline();
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	494 mh->set_dont_inline(value == JNI_TRUE);
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	495 return result;
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	496 WB_END
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	497
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	498 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	499 if (comp_level == CompLevel_any) {
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	500 return CompileBroker::queue_size(CompLevel_full_optimization) /* C2 */ +
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	501 CompileBroker::queue_size(CompLevel_full_profile) /* C1 */;
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	502 } else {
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	503 return CompileBroker::queue_size(comp_level);
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	504 }
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	505 WB_END
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	506
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	507 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	508 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	509 CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	510 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	511 bool result = mh->force_inline();
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	512 mh->set_force_inline(value == JNI_TRUE);
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	513 return result;
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	514 WB_END
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	515
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	516 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	517 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	518 CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	519 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	520 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	521 MutexLockerEx mu(Compile_lock);
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	522 return (mh->queued_for_compilation() \|\| nm != NULL);
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	523 WB_END
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	524
17867 b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	525 class VM_WhiteBoxOperation : public VM_Operation {
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	526 public:
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	527 VM_WhiteBoxOperation() { }
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	528 VMOp_Type type() const { return VMOp_WhiteBoxOperation; }
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	529 bool allow_nested_vm_operations() const { return true; }
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	530 };
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	531
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	532 class AlwaysFalseClosure : public BoolObjectClosure {
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	533 public:
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	534 bool do_object_b(oop p) { return false; }
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	535 };
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	536
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	537 static AlwaysFalseClosure always_false;
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	538
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	539 class VM_WhiteBoxCleanMethodData : public VM_WhiteBoxOperation {
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	540 public:
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	541 VM_WhiteBoxCleanMethodData(MethodData* mdo) : _mdo(mdo) { }
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	542 void doit() {
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	543 _mdo->clean_method_data(&always_false);
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	544 }
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	545 private:
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	546 MethodData* _mdo;
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	547 };
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	548
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	549 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	550 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	551 CHECK_JNI_EXCEPTION(env);
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	552 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	553 MutexLockerEx mu(Compile_lock);
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	554 MethodData* mdo = mh->method_data();
10107 8df6ddda8090 Merge jiangli parents: 9085 diff changeset	555 MethodCounters* mcs = mh->method_counters();
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	556
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	557 if (mdo != NULL) {
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	558 mdo->init();
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	559 ResourceMark rm;
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	560 int arg_count = mdo->method()->size_of_parameters();
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	561 for (int i = 0; i < arg_count; i++) {
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	562 mdo->set_arg_modified(i, 0);
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	563 }
17867 b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	564 VM_WhiteBoxCleanMethodData op(mdo);
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	565 VMThread::execute(&op);
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	566 }
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	567
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	568 mh->clear_not_c1_compilable();
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	569 mh->clear_not_c2_compilable();
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	570 mh->clear_not_c2_osr_compilable();
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	571 NOT_PRODUCT(mh->set_compiled_invocation_count(0));
10107 8df6ddda8090 Merge jiangli parents: 9085 diff changeset	572 if (mcs != NULL) {
8df6ddda8090 Merge jiangli parents: 9085 diff changeset	573 mcs->backedge_counter()->init();
8df6ddda8090 Merge jiangli parents: 9085 diff changeset	574 mcs->invocation_counter()->init();
8df6ddda8090 Merge jiangli parents: 9085 diff changeset	575 mcs->set_interpreter_invocation_count(0);
8df6ddda8090 Merge jiangli parents: 9085 diff changeset	576 mcs->set_interpreter_throwout_count(0);
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	577
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	578 #ifdef TIERED
10107 8df6ddda8090 Merge jiangli parents: 9085 diff changeset	579 mcs->set_rate(0.0F);
20465 7301840ea20e 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock vlivanov parents: 20451 diff changeset	580 mh->set_prev_event_count(0);
7301840ea20e 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock vlivanov parents: 20451 diff changeset	581 mh->set_prev_time(0);
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	582 #endif
10107 8df6ddda8090 Merge jiangli parents: 9085 diff changeset	583 }
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	584 WB_END
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	585
20249 0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	586 template <typename T>
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	587 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	588 if (name == NULL) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	589 return false;
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 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	592 const char* flag_name = env->GetStringUTFChars(name, NULL);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	593 bool result = (*TAt)(flag_name, value);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	594 env->ReleaseStringUTFChars(name, flag_name);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	595 return result;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	596 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	597
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	598 template <typename T>
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	599 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	600 if (name == NULL) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	601 return false;
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 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	604 const char* flag_name = env->GetStringUTFChars(name, NULL);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	605 bool result = (*TAtPut)(flag_name, value, Flag::INTERNAL);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	606 env->ReleaseStringUTFChars(name, flag_name);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	607 return 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
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	610 template <typename T>
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	611 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	612 ResourceMark rm(thread);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	613 jclass clazz = env->FindClass(name->as_C_string());
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	614 CHECK_JNI_EXCEPTION_(env, NULL);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	615 jmethodID methodID = env->GetStaticMethodID(clazz,
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	616 vmSymbols::valueOf_name()->as_C_string(),
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	617 sig->as_C_string());
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	618 CHECK_JNI_EXCEPTION_(env, NULL);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	619 jobject result = env->CallStaticObjectMethod(clazz, methodID, value);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	620 CHECK_JNI_EXCEPTION_(env, NULL);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	621 return result;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	622 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	623
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	624 static jobject booleanBox(JavaThread* thread, JNIEnv* env, jboolean value) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	625 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	626 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	627 static jobject integerBox(JavaThread* thread, JNIEnv* env, jint value) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	628 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	629 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	630 static jobject longBox(JavaThread* thread, JNIEnv* env, jlong value) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	631 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	632 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	633 /* static jobject floatBox(JavaThread* thread, JNIEnv* env, jfloat value) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	634 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	635 }*/
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	636 static jobject doubleBox(JavaThread* thread, JNIEnv* env, jdouble value) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	637 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	638 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	639
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	640 WB_ENTRY(jobject, WB_GetBooleanVMFlag(JNIEnv* env, jobject o, jstring name))
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	641 bool result;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	642 if (GetVMFlag <bool> (thread, env, name, &result, &CommandLineFlags::boolAt)) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	643 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	644 return booleanBox(thread, env, result);
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 return NULL;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	647 WB_END
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	648
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	649 WB_ENTRY(jobject, WB_GetIntxVMFlag(JNIEnv* env, jobject o, jstring name))
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	650 intx result;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	651 if (GetVMFlag <intx> (thread, env, name, &result, &CommandLineFlags::intxAt)) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	652 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	653 return longBox(thread, env, result);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	654 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	655 return NULL;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	656 WB_END
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	657
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	658 WB_ENTRY(jobject, WB_GetUintxVMFlag(JNIEnv* env, jobject o, jstring name))
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	659 uintx result;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	660 if (GetVMFlag <uintx> (thread, env, name, &result, &CommandLineFlags::uintxAt)) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	661 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	662 return longBox(thread, env, result);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	663 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	664 return NULL;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	665 WB_END
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	666
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	667 WB_ENTRY(jobject, WB_GetUint64VMFlag(JNIEnv* env, jobject o, jstring name))
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	668 uint64_t result;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	669 if (GetVMFlag <uint64_t> (thread, env, name, &result, &CommandLineFlags::uint64_tAt)) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	670 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	671 return longBox(thread, env, result);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	672 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	673 return NULL;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	674 WB_END
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	675
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	676 WB_ENTRY(jobject, WB_GetDoubleVMFlag(JNIEnv* env, jobject o, jstring name))
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	677 double result;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	678 if (GetVMFlag <double> (thread, env, name, &result, &CommandLineFlags::doubleAt)) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	679 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	680 return doubleBox(thread, env, result);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	681 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	682 return NULL;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	683 WB_END
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	684
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	685 WB_ENTRY(jstring, WB_GetStringVMFlag(JNIEnv* env, jobject o, jstring name))
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	686 ccstr ccstrResult;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	687 if (GetVMFlag <ccstr> (thread, env, name, &ccstrResult, &CommandLineFlags::ccstrAt)) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	688 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	689 jstring result = env->NewStringUTF(ccstrResult);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	690 CHECK_JNI_EXCEPTION_(env, NULL);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	691 return result;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	692 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	693 return NULL;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	694 WB_END
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	695
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	696 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	697 bool result = value == JNI_TRUE ? true : false;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	698 SetVMFlag <bool> (thread, env, name, &result, &CommandLineFlags::boolAtPut);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	699 WB_END
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	700
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	701 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	702 intx result = value;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	703 SetVMFlag <intx> (thread, env, name, &result, &CommandLineFlags::intxAtPut);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	704 WB_END
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	705
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	706 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	707 uintx result = value;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	708 SetVMFlag <uintx> (thread, env, name, &result, &CommandLineFlags::uintxAtPut);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	709 WB_END
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	710
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	711 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	712 uint64_t result = value;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	713 SetVMFlag <uint64_t> (thread, env, name, &result, &CommandLineFlags::uint64_tAtPut);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	714 WB_END
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	715
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	716 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	717 double result = value;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	718 SetVMFlag <double> (thread, env, name, &result, &CommandLineFlags::doubleAtPut);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	719 WB_END
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	720
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	721 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	722 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	723 const char* ccstrValue = (value == NULL) ? NULL : env->GetStringUTFChars(value, NULL);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	724 ccstr ccstrResult = ccstrValue;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	725 bool needFree;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	726 {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	727 ThreadInVMfromNative ttvfn(thread); // back to VM
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	728 needFree = SetVMFlag <ccstr> (thread, env, name, &ccstrResult, &CommandLineFlags::ccstrAtPut);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	729 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	730 if (value != NULL) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	731 env->ReleaseStringUTFChars(value, ccstrValue);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	732 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	733 if (needFree) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	734 FREE_C_HEAP_ARRAY(char, ccstrResult, mtInternal);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	735 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	736 WB_END
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	737
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	738
8850 ede380e13960 8009763: Add WB test for String.intern() mgerdin parents: 8051 diff changeset	739 WB_ENTRY(jboolean, WB_IsInStringTable(JNIEnv* env, jobject o, jstring javaString))
ede380e13960 8009763: Add WB test for String.intern() mgerdin parents: 8051 diff changeset	740 ResourceMark rm(THREAD);
ede380e13960 8009763: Add WB test for String.intern() mgerdin parents: 8051 diff changeset	741 int len;
10155 f258c5828eb8 8011773: Some tests on Interned String crashed JVM with OOM hseigel parents: 10116 diff changeset	742 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	743 return (StringTable::lookup(name, len) != NULL);
8850 ede380e13960 8009763: Add WB test for String.intern() mgerdin parents: 8051 diff changeset	744 WB_END
ede380e13960 8009763: Add WB test for String.intern() mgerdin parents: 8051 diff changeset	745
ede380e13960 8009763: Add WB test for String.intern() mgerdin parents: 8051 diff changeset	746 WB_ENTRY(void, WB_FullGC(JNIEnv* env, jobject o))
ede380e13960 8009763: Add WB test for String.intern() mgerdin parents: 8051 diff changeset	747 Universe::heap()->collector_policy()->set_should_clear_all_soft_refs(true);
ede380e13960 8009763: Add WB test for String.intern() mgerdin parents: 8051 diff changeset	748 Universe::heap()->collect(GCCause::_last_ditch_collection);
20451 e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	749 #if INCLUDE_ALL_GCS
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	750 if (UseG1GC) {
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	751 // Needs to be cleared explicitly for G1
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	752 Universe::heap()->collector_policy()->set_should_clear_all_soft_refs(false);
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	753 }
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	754 #endif // INCLUDE_ALL_GCS
8850 ede380e13960 8009763: Add WB test for String.intern() mgerdin parents: 8051 diff changeset	755 WB_END
ede380e13960 8009763: Add WB test for String.intern() mgerdin parents: 8051 diff changeset	756
20357 4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	757 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	758 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	759 WB_END
10157 f32b6c267d2e 8012015: Use PROT_NONE when reserving memory mikael parents: 10155 diff changeset	760
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	761 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	762 // 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	763 // (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	764 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	765 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	766
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	767 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	768 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	769 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	770 }
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	771
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	772 c = *p;
10157 f32b6c267d2e 8012015: Use PROT_NONE when reserving memory mikael parents: 10155 diff changeset	773 WB_END
f32b6c267d2e 8012015: Use PROT_NONE when reserving memory mikael parents: 10155 diff changeset	774
17778 a48e16541e6b 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions iignatyev parents: 17704 diff changeset	775 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	776 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	777 ThreadToNativeFromVM ttn(thread);
a48e16541e6b 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions iignatyev parents: 17704 diff changeset	778 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	779
a48e16541e6b 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions iignatyev parents: 17704 diff changeset	780 CHECK_JNI_EXCEPTION_(env, NULL);
a48e16541e6b 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions iignatyev parents: 17704 diff changeset	781
a48e16541e6b 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions iignatyev parents: 17704 diff changeset	782 return features_string;
a48e16541e6b 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions iignatyev parents: 17704 diff changeset	783 WB_END
a48e16541e6b 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions iignatyev parents: 17704 diff changeset	784
17817 4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	785
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	786 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	787 ResourceMark rm(THREAD);
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	788 jmethodID jmid = reflected_method_to_jmid(thread, env, method);
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	789 CHECK_JNI_EXCEPTION_(env, NULL);
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	790 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	791 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	792 jobjectArray result = NULL;
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	793 if (code == NULL) {
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	794 return result;
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	795 }
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	796 int insts_size = code->insts_size();
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	797
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	798 ThreadToNativeFromVM ttn(thread);
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	799 jclass clazz = env->FindClass(vmSymbols::java_lang_Object()->as_C_string());
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	800 CHECK_JNI_EXCEPTION_(env, NULL);
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	801 result = env->NewObjectArray(2, clazz, NULL);
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	802 if (result == NULL) {
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	803 return result;
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	804 }
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	805
20249 0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	806 jobject obj = integerBox(thread, env, code->comp_level());
17817 4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	807 CHECK_JNI_EXCEPTION_(env, NULL);
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	808 env->SetObjectArrayElement(result, 0, obj);
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	809
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	810 jbyteArray insts = env->NewByteArray(insts_size);
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	811 CHECK_JNI_EXCEPTION_(env, NULL);
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	812 env->SetByteArrayRegion(insts, 0, insts_size, (jbyte*) code->insts_begin());
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	813 env->SetObjectArrayElement(result, 1, insts);
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	814
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	815 return result;
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	816 WB_END
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	817
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	818
20278 2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	819 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	820 return Array<u1>::bytes_to_length(bytes);
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	821 }
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	822
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	823 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	824 if (size < 0) {
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	825 THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(),
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	826 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	827 }
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	828
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	829 oop class_loader_oop = JNIHandles::resolve(class_loader);
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	830 ClassLoaderData* cld = class_loader_oop != NULL
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	831 ? java_lang_ClassLoader::loader_data(class_loader_oop)
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	832 : ClassLoaderData::the_null_class_loader_data();
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	833
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	834 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	835
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	836 return (jlong)(uintptr_t)metadata;
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	837 WB_END
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	838
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	839 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	840 oop class_loader_oop = JNIHandles::resolve(class_loader);
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	841 ClassLoaderData* cld = class_loader_oop != NULL
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	842 ? java_lang_ClassLoader::loader_data(class_loader_oop)
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	843 : ClassLoaderData::the_null_class_loader_data();
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	844
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	845 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	846 WB_END
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	847
20540 b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	848 WB_ENTRY(jlong, WB_IncMetaspaceCapacityUntilGC(JNIEnv* env, jobject wb, jlong inc))
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	849 if (inc < 0) {
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	850 THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(),
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	851 err_msg("WB_IncMetaspaceCapacityUntilGC: inc is negative: " JLONG_FORMAT, inc));
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	852 }
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	853
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	854 jlong max_size_t = (jlong) ((size_t) -1);
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	855 if (inc > max_size_t) {
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	856 THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(),
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	857 err_msg("WB_IncMetaspaceCapacityUntilGC: inc does not fit in size_t: " JLONG_FORMAT, inc));
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	858 }
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	859
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	860 size_t new_cap_until_GC = 0;
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	861 size_t aligned_inc = align_size_down((size_t) inc, Metaspace::commit_alignment());
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	862 bool success = MetaspaceGC::inc_capacity_until_GC(aligned_inc, &new_cap_until_GC);
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	863 if (!success) {
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	864 THROW_MSG_0(vmSymbols::java_lang_IllegalStateException(),
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	865 "WB_IncMetaspaceCapacityUntilGC: could not increase capacity until GC "
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	866 "due to contention with another thread");
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	867 }
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	868 return (jlong) new_cap_until_GC;
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	869 WB_END
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	870
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	871 WB_ENTRY(jlong, WB_MetaspaceCapacityUntilGC(JNIEnv* env, jobject wb))
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	872 return (jlong) MetaspaceGC::capacity_until_GC();
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	873 WB_END
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	874
5978 51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	875 //Some convenience methods to deal with objects from java
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	876 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	877 Symbol* signature_symbol) {
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	878 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	879 Thread* THREAD = Thread::current();
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	880
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	881 //Get the class of our object
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	882 Klass* arg_klass = object->klass();
5978 51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	883 //Turn it into an instance-klass
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	884 InstanceKlass* ik = InstanceKlass::cast(arg_klass);
5978 51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	885
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	886 //Create symbols to look for in the class
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	887 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	888 THREAD);
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	889
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	890 //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	891 fieldDescriptor fd;
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	892
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	893 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	894 if (res == NULL) {
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	895 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	896 name_symbol->as_C_string());
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	897 fatal("Invalid layout of preloaded class");
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	898 }
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	899
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	900 //fetch the field at the offset we've found
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	901 int dest_offset = fd.offset();
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	902
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	903 return dest_offset;
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	904 }
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	905
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	906
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	907 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	908 int offset = offset_for_field(field_name, object,
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	909 vmSymbols::string_signature());
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	910 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	911 if (string == NULL) {
5a1f452f8f90 7178703: Fix handling of quoted arguments and better error messages in dcmd sla parents: 5978 diff changeset	912 return NULL;
5a1f452f8f90 7178703: Fix handling of quoted arguments and better error messages in dcmd sla parents: 5978 diff changeset	913 }
5978 51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	914 const char* ret = java_lang_String::as_utf8_string(string);
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	915 return ret;
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	916 }
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	917
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	918 bool WhiteBox::lookup_bool(const char* field_name, oop object) {
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	919 int offset =
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	920 offset_for_field(field_name, object, vmSymbols::bool_signature());
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	921 bool ret = (object->bool_field(offset) == JNI_TRUE);
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	922 return ret;
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	923 }
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	924
20451 e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	925 void WhiteBox::register_methods(JNIEnv* env, jclass wbclass, JavaThread* thread, JNINativeMethod* method_array, int method_count) {
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	926 ResourceMark rm;
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	927 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	928
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	929 // one by one registration natives for exception catching
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	930 jclass no_such_method_error_klass = env->FindClass(vmSymbols::java_lang_NoSuchMethodError()->as_C_string());
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	931 CHECK_JNI_EXCEPTION(env);
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	932 for (int i = 0, n = method_count; i < n; ++i) {
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	933 // Skip dummy entries
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	934 if (method_array[i].fnPtr == NULL) continue;
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	935 if (env->RegisterNatives(wbclass, &method_array[i], 1) != 0) {
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	936 jthrowable throwable_obj = env->ExceptionOccurred();
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	937 if (throwable_obj != NULL) {
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	938 env->ExceptionClear();
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	939 if (env->IsInstanceOf(throwable_obj, no_such_method_error_klass)) {
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	940 // NoSuchMethodError is thrown when a method can't be found or a method is not native.
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	941 // Ignoring the exception since it is not preventing use of other WhiteBox methods.
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	942 tty->print_cr("Warning: 'NoSuchMethodError' on register of sun.hotspot.WhiteBox::%s%s",
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	943 method_array[i].name, method_array[i].signature);
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	944 }
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	945 } else {
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	946 // Registration failed unexpectedly.
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	947 tty->print_cr("Warning: unexpected error on register of sun.hotspot.WhiteBox::%s%s. All methods will be unregistered",
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	948 method_array[i].name, method_array[i].signature);
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	949 env->UnregisterNatives(wbclass);
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	950 break;
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	951 }
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	952 }
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	953 }
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	954 }
5978 51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	955
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	956 #define CC (char*)
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	957
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	958 static JNINativeMethod methods[] = {
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	959 {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	960 {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	961 {CC"isObjectInOldGen", CC"(Ljava/lang/Object;)Z", (void*)&WB_isObjectInOldGen },
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	962 {CC"getHeapOopSize", CC"()I", (void*)&WB_GetHeapOopSize },
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	963 {CC"isClassAlive0", CC"(Ljava/lang/String;)Z", (void*)&WB_IsClassAlive },
20608 4cb90023bf2b 8061651: Interface to the Lookup Index Cache to improve URLClassPath search time iklam parents: 20553 diff changeset	964 {CC"classKnownToNotExist",
4cb90023bf2b 8061651: Interface to the Lookup Index Cache to improve URLClassPath search time iklam parents: 20553 diff changeset	965 CC"(Ljava/lang/ClassLoader;Ljava/lang/String;)Z",(void*)&WB_ClassKnownToNotExist},
4cb90023bf2b 8061651: Interface to the Lookup Index Cache to improve URLClassPath search time iklam parents: 20553 diff changeset	966 {CC"getLookupCacheURLs", CC"(Ljava/lang/ClassLoader;)[Ljava/net/URL;", (void*)&WB_GetLookupCacheURLs},
4cb90023bf2b 8061651: Interface to the Lookup Index Cache to improve URLClassPath search time iklam parents: 20553 diff changeset	967 {CC"getLookupCacheMatches", CC"(Ljava/lang/ClassLoader;Ljava/lang/String;)[I",
4cb90023bf2b 8061651: Interface to the Lookup Index Cache to improve URLClassPath search time iklam parents: 20553 diff changeset	968 (void*)&WB_GetLookupCacheMatches},
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	969 {CC"parseCommandLine",
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	970 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	971 (void*) &WB_ParseCommandLine
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	972 },
12233 40136aa2cdb1 8010722: assert: failed: heap size is too big for compressed oops tschatzl parents: 12118 diff changeset	973 {CC"getCompressedOopsMaxHeapSize", CC"()J",
40136aa2cdb1 8010722: assert: failed: heap size is too big for compressed oops tschatzl parents: 12118 diff changeset	974 (void*)&WB_GetCompressedOopsMaxHeapSize},
10241 d17700c82d7d 8006088: Incompatible heap size flags accepted by VM tschatzl parents: 10208 diff changeset	975 {CC"printHeapSizes", CC"()V", (void*)&WB_PrintHeapSizes },
13053 9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	976 {CC"runMemoryUnitTests", CC"()V", (void*)&WB_RunMemoryUnitTests},
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	977 {CC"readFromNoaccessArea",CC"()V", (void*)&WB_ReadFromNoaccessArea},
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	978 {CC"stressVirtualSpaceResize",CC"(JJJ)I", (void*)&WB_StressVirtualSpaceResize},
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6725 diff changeset	979 #if INCLUDE_ALL_GCS
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	980 {CC"g1InConcurrentMark", CC"()Z", (void*)&WB_G1InConcurrentMark},
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	981 {CC"g1IsHumongous", CC"(Ljava/lang/Object;)Z", (void*)&WB_G1IsHumongous },
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	982 {CC"g1NumFreeRegions", CC"()J", (void*)&WB_G1NumFreeRegions },
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	983 {CC"g1RegionSize", CC"()I", (void*)&WB_G1RegionSize },
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6725 diff changeset	984 #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	985 #if INCLUDE_NMT
9056 3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	986 {CC"NMTMalloc", CC"(J)J", (void*)&WB_NMTMalloc },
20360 833b0f92429a 8046598: Scalable Native memory tracking development zgu parents: 20357 diff changeset	987 {CC"NMTMallocWithPseudoStack", CC"(JI)J", (void*)&WB_NMTMallocWithPseudoStack},
9056 3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	988 {CC"NMTFree", CC"(J)V", (void*)&WB_NMTFree },
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	989 {CC"NMTReserveMemory", CC"(J)J", (void*)&WB_NMTReserveMemory },
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	990 {CC"NMTCommitMemory", CC"(JJ)V", (void*)&WB_NMTCommitMemory },
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	991 {CC"NMTUncommitMemory", CC"(JJ)V", (void*)&WB_NMTUncommitMemory },
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	992 {CC"NMTReleaseMemory", CC"(JJ)V", (void*)&WB_NMTReleaseMemory },
20360 833b0f92429a 8046598: Scalable Native memory tracking development zgu parents: 20357 diff changeset	993 {CC"NMTOverflowHashBucket", CC"(J)V", (void*)&WB_NMTOverflowHashBucket},
12118 5fd8e2fbafd4 8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported cjplummer parents: 12073 diff changeset	994 {CC"NMTIsDetailSupported",CC"()Z", (void*)&WB_NMTIsDetailSupported},
20553 417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	995 {CC"NMTChangeTrackingLevel", CC"()Z", (void*)&WB_NMTChangeTrackingLevel},
7971 4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	996 #endif // INCLUDE_NMT
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	997 {CC"deoptimizeAll", CC"()V", (void*)&WB_DeoptimizeAll },
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	998 {CC"deoptimizeMethod", CC"(Ljava/lang/reflect/Executable;Z)I",
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	999 (void*)&WB_DeoptimizeMethod },
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	1000 {CC"isMethodCompiled", CC"(Ljava/lang/reflect/Executable;Z)Z",
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	1001 (void*)&WB_IsMethodCompiled },
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	1002 {CC"isMethodCompilable", CC"(Ljava/lang/reflect/Executable;IZ)Z",
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	1003 (void*)&WB_IsMethodCompilable},
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	1004 {CC"isMethodQueuedForCompilation",
10113 4b2eebe03f93 8011971: WB API doesn't accept j.l.reflect.Constructor iignatyev parents: 9085 diff changeset	1005 CC"(Ljava/lang/reflect/Executable;)Z", (void*)&WB_IsMethodQueuedForCompilation},
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	1006 {CC"makeMethodNotCompilable",
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	1007 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	1008 {CC"testSetDontInlineMethod",
10113 4b2eebe03f93 8011971: WB API doesn't accept j.l.reflect.Constructor iignatyev parents: 9085 diff changeset	1009 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	1010 {CC"getMethodCompilationLevel",
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	1011 CC"(Ljava/lang/reflect/Executable;Z)I", (void*)&WB_GetMethodCompilationLevel},
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	1012 {CC"getMethodEntryBci",
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	1013 CC"(Ljava/lang/reflect/Executable;)I", (void*)&WB_GetMethodEntryBci},
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	1014 {CC"getCompileQueueSize",
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	1015 CC"(I)I", (void*)&WB_GetCompileQueueSize},
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	1016 {CC"testSetForceInlineMethod",
10113 4b2eebe03f93 8011971: WB API doesn't accept j.l.reflect.Constructor iignatyev parents: 9085 diff changeset	1017 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	1018 {CC"enqueueMethodForCompilation",
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	1019 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	1020 {CC"clearMethodState",
10113 4b2eebe03f93 8011971: WB API doesn't accept j.l.reflect.Constructor iignatyev parents: 9085 diff changeset	1021 CC"(Ljava/lang/reflect/Executable;)V", (void*)&WB_ClearMethodState},
20249 0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	1022 {CC"setBooleanVMFlag", CC"(Ljava/lang/String;Z)V",(void*)&WB_SetBooleanVMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	1023 {CC"setIntxVMFlag", CC"(Ljava/lang/String;J)V",(void*)&WB_SetIntxVMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	1024 {CC"setUintxVMFlag", CC"(Ljava/lang/String;J)V",(void*)&WB_SetUintxVMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	1025 {CC"setUint64VMFlag", CC"(Ljava/lang/String;J)V",(void*)&WB_SetUint64VMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	1026 {CC"setDoubleVMFlag", CC"(Ljava/lang/String;D)V",(void*)&WB_SetDoubleVMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	1027 {CC"setStringVMFlag", CC"(Ljava/lang/String;Ljava/lang/String;)V",
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	1028 (void*)&WB_SetStringVMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	1029 {CC"getBooleanVMFlag", CC"(Ljava/lang/String;)Ljava/lang/Boolean;",
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	1030 (void*)&WB_GetBooleanVMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	1031 {CC"getIntxVMFlag", CC"(Ljava/lang/String;)Ljava/lang/Long;",
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	1032 (void*)&WB_GetIntxVMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	1033 {CC"getUintxVMFlag", CC"(Ljava/lang/String;)Ljava/lang/Long;",
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	1034 (void*)&WB_GetUintxVMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	1035 {CC"getUint64VMFlag", CC"(Ljava/lang/String;)Ljava/lang/Long;",
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	1036 (void*)&WB_GetUint64VMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	1037 {CC"getDoubleVMFlag", CC"(Ljava/lang/String;)Ljava/lang/Double;",
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	1038 (void*)&WB_GetDoubleVMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	1039 {CC"getStringVMFlag", CC"(Ljava/lang/String;)Ljava/lang/String;",
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	1040 (void*)&WB_GetStringVMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	1041 {CC"isInStringTable", CC"(Ljava/lang/String;)Z", (void*)&WB_IsInStringTable },
8850 ede380e13960 8009763: Add WB test for String.intern() mgerdin parents: 8051 diff changeset	1042 {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	1043 {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	1044 {CC"readReservedMemory", CC"()V", (void*)&WB_ReadReservedMemory },
20278 2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	1045 {CC"allocateMetaspace",
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	1046 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	1047 {CC"freeMetaspace",
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	1048 CC"(Ljava/lang/ClassLoader;JJ)V", (void*)&WB_FreeMetaspace },
20540 b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	1049 {CC"incMetaspaceCapacityUntilGC", CC"(J)J", (void*)&WB_IncMetaspaceCapacityUntilGC },
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	1050 {CC"metaspaceCapacityUntilGC", CC"()J", (void*)&WB_MetaspaceCapacityUntilGC },
17778 a48e16541e6b 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions iignatyev parents: 17704 diff changeset	1051 {CC"getCPUFeatures", CC"()Ljava/lang/String;", (void*)&WB_GetCPUFeatures },
17817 4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	1052 {CC"getNMethod", CC"(Ljava/lang/reflect/Executable;Z)[Ljava/lang/Object;",
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	1053 (void*)&WB_GetNMethod },
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	1054 };
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	1055
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	1056 #undef CC
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	1057
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	1058 JVM_ENTRY(void, JVM_RegisterWhiteBoxMethods(JNIEnv* env, jclass wbclass))
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	1059 {
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	1060 if (WhiteBoxAPI) {
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	1061 // Make sure that wbclass is loaded by the null classloader
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	1062 instanceKlassHandle ikh = instanceKlassHandle(JNIHandles::resolve(wbclass)->klass());
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	1063 Handle loader(ikh->class_loader());
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	1064 if (loader.is_null()) {
20451 e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	1065 WhiteBox::register_methods(env, wbclass, thread, methods, sizeof(methods) / sizeof(methods[0]));
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	1066 WhiteBox::register_extended(env, wbclass, thread);
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	1067 WhiteBox::set_used();
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	1068 }
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	1069 }
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	1070 }
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	1071 JVM_END

Mercurial > hg > truffle

annotate src/share/vm/prims/whitebox.cpp @ 20608:4cb90023bf2b