graal-jvmci-8: src/share/vm/prims/whitebox.cpp annotate

annotate src/share/vm/prims/whitebox.cpp @ 23893:50e62b688ddc

8150752: Share Class Data Reviewed-by: acorn, hseigel, mschoene

author	iklam
date	Thu, 24 Mar 2016 21:38:15 -0700
parents	047a642c9729
children	f13e777eb255

rev	line source
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	1 /*
23893 50e62b688ddc 8150752: Share Class Data iklam parents: 23472 diff changeset	2 * Copyright (c) 2012, 2016, 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"
23893 50e62b688ddc 8150752: Share Class Data iklam parents: 23472 diff changeset	28 #include "memory/metaspaceShared.hpp"
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	29 #include "memory/universe.hpp"
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	30 #include "oops/oop.inline.hpp"
5978 51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	31
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	32 #include "classfile/symbolTable.hpp"
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	33 #include "classfile/classLoaderData.hpp"
5978 51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	34
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	35 #include "prims/whitebox.hpp"
5978 51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	36 #include "prims/wbtestmethods/parserTests.hpp"
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	37
12233 40136aa2cdb1 8010722: assert: failed: heap size is too big for compressed oops tschatzl parents: 12118 diff changeset	38 #include "runtime/arguments.hpp"
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	39 #include "runtime/interfaceSupport.hpp"
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	40 #include "runtime/os.hpp"
20278 2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	41 #include "utilities/array.hpp"
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	42 #include "utilities/debug.hpp"
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6725 diff changeset	43 #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	44 #include "utilities/exceptions.hpp"
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	45
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6725 diff changeset	46 #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	47 #include "gc_implementation/parallelScavenge/parallelScavengeHeap.inline.hpp"
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	48 #include "gc_implementation/g1/concurrentMark.hpp"
23472 047a642c9729 8065579: WB method to start G1 concurrent mark cycle should be introduced kevinw parents: 23031 diff changeset	49 #include "gc_implementation/g1/concurrentMarkThread.hpp"
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	50 #include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	51 #include "gc_implementation/g1/heapRegionRemSet.hpp"
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6725 diff changeset	52 #endif // INCLUDE_ALL_GCS
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	53
20360 833b0f92429a 8046598: Scalable Native memory tracking development zgu parents: 20357 diff changeset	54 #if INCLUDE_NMT
833b0f92429a 8046598: Scalable Native memory tracking development zgu parents: 20357 diff changeset	55 #include "services/mallocSiteTable.hpp"
7971 4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	56 #include "services/memTracker.hpp"
20360 833b0f92429a 8046598: Scalable Native memory tracking development zgu parents: 20357 diff changeset	57 #include "utilities/nativeCallStack.hpp"
7971 4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	58 #endif // INCLUDE_NMT
4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	59
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	60 #include "compiler/compileBroker.hpp"
20667 887a7cedb892 8064701: Some CDS optimizations should be disabled if bootclasspath is modified by JVMTI iklam parents: 20630 diff changeset	61 #include "jvmtifiles/jvmtiEnv.hpp"
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	62 #include "runtime/compilationPolicy.hpp"
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	63
17937 78bbf4d43a14 8037816: Fix for 8036122 breaks build with Xcode5/clang drchase parents: 17867 diff changeset	64 PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC
78bbf4d43a14 8037816: Fix for 8036122 breaks build with Xcode5/clang drchase parents: 17867 diff changeset	65
13053 9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	66 #define SIZE_T_MAX_VALUE ((size_t) -1)
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	67
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	68 bool WhiteBox::_used = false;
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	69
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	70 WB_ENTRY(jlong, WB_GetObjectAddress(JNIEnv* env, jobject o, jobject obj))
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	71 return (jlong)(void*)JNIHandles::resolve(obj);
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	72 WB_END
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	73
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	74 WB_ENTRY(jint, WB_GetHeapOopSize(JNIEnv* env, jobject o))
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	75 return heapOopSize;
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	76 WB_END
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	77
22975 cc5c3ef1f03a 8053995: Add method to WhiteBox to get vm pagesize. minqi parents: 20668 diff changeset	78 WB_ENTRY(jint, WB_GetVMPageSize(JNIEnv* env, jobject o))
cc5c3ef1f03a 8053995: Add method to WhiteBox to get vm pagesize. minqi parents: 20668 diff changeset	79 return os::vm_page_size();
cc5c3ef1f03a 8053995: Add method to WhiteBox to get vm pagesize. minqi parents: 20668 diff changeset	80 WB_END
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	81
22977 33e421924c67 8058354: SPECjvm2008-Derby -2.7% performance regression on Solaris-X64 starting with 9-b29 tschatzl parents: 22975 diff changeset	82 WB_ENTRY(jlong, WB_GetVMLargePageSize(JNIEnv* env, jobject o))
33e421924c67 8058354: SPECjvm2008-Derby -2.7% performance regression on Solaris-X64 starting with 9-b29 tschatzl parents: 22975 diff changeset	83 return os::large_page_size();
33e421924c67 8058354: SPECjvm2008-Derby -2.7% performance regression on Solaris-X64 starting with 9-b29 tschatzl parents: 22975 diff changeset	84 WB_END
33e421924c67 8058354: SPECjvm2008-Derby -2.7% performance regression on Solaris-X64 starting with 9-b29 tschatzl parents: 22975 diff changeset	85
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	86 class WBIsKlassAliveClosure : public KlassClosure {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	87 Symbol* _name;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	88 bool _found;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	89 public:
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	90 WBIsKlassAliveClosure(Symbol* name) : _name(name), _found(false) {}
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	91
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	92 void do_klass(Klass* k) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	93 if (_found) return;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	94 Symbol* ksym = k->name();
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	95 if (ksym->fast_compare(_name) == 0) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	96 _found = true;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	97 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	98 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	99
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	100 bool found() const {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	101 return _found;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	102 }
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
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	105 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	106 Handle h_name = JNIHandles::resolve(name);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	107 if (h_name.is_null()) return false;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	108 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	109 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	110
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	111 WBIsKlassAliveClosure closure(sym);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	112 ClassLoaderDataGraph::classes_do(&closure);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	113
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	114 return closure.found();
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	115 WB_END
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	116
20608 4cb90023bf2b 8061651: Interface to the Lookup Index Cache to improve URLClassPath search time iklam parents: 20553 diff changeset	117 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	118 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	119 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	120 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	121 env->ReleaseStringUTFChars(name, class_name);
4cb90023bf2b 8061651: Interface to the Lookup Index Cache to improve URLClassPath search time iklam parents: 20553 diff changeset	122 return result;
4cb90023bf2b 8061651: Interface to the Lookup Index Cache to improve URLClassPath search time iklam parents: 20553 diff changeset	123 WB_END
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 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	126 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	127 return JVM_GetResourceLookupCacheURLs(env, loader);
4cb90023bf2b 8061651: Interface to the Lookup Index Cache to improve URLClassPath search time iklam parents: 20553 diff changeset	128 WB_END
4cb90023bf2b 8061651: Interface to the Lookup Index Cache to improve URLClassPath search time iklam parents: 20553 diff changeset	129
4cb90023bf2b 8061651: Interface to the Lookup Index Cache to improve URLClassPath search time iklam parents: 20553 diff changeset	130 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	131 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	132 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	133 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	134
4cb90023bf2b 8061651: Interface to the Lookup Index Cache to improve URLClassPath search time iklam parents: 20553 diff changeset	135 env->ReleaseStringUTFChars(name, resource_name);
4cb90023bf2b 8061651: Interface to the Lookup Index Cache to improve URLClassPath search time iklam parents: 20553 diff changeset	136 return result;
4cb90023bf2b 8061651: Interface to the Lookup Index Cache to improve URLClassPath search time iklam parents: 20553 diff changeset	137 WB_END
4cb90023bf2b 8061651: Interface to the Lookup Index Cache to improve URLClassPath search time iklam parents: 20553 diff changeset	138
20667 887a7cedb892 8064701: Some CDS optimizations should be disabled if bootclasspath is modified by JVMTI iklam parents: 20630 diff changeset	139 WB_ENTRY(void, WB_AddToBootstrapClassLoaderSearch(JNIEnv* env, jobject o, jstring segment)) {
887a7cedb892 8064701: Some CDS optimizations should be disabled if bootclasspath is modified by JVMTI iklam parents: 20630 diff changeset	140 #if INCLUDE_JVMTI
20668 c80ddae00f51 8065346: WB_AddToBootstrapClassLoaderSearch calls JvmtiEnv::create_a_jvmti when not in _thread_in_vm state iklam parents: 20667 diff changeset	141 ResourceMark rm;
c80ddae00f51 8065346: WB_AddToBootstrapClassLoaderSearch calls JvmtiEnv::create_a_jvmti when not in _thread_in_vm state iklam parents: 20667 diff changeset	142 const char* seg = java_lang_String::as_utf8_string(JNIHandles::resolve_non_null(segment));
20667 887a7cedb892 8064701: Some CDS optimizations should be disabled if bootclasspath is modified by JVMTI iklam parents: 20630 diff changeset	143 JvmtiEnv* jvmti_env = JvmtiEnv::create_a_jvmti(JVMTI_VERSION);
887a7cedb892 8064701: Some CDS optimizations should be disabled if bootclasspath is modified by JVMTI iklam parents: 20630 diff changeset	144 jvmtiError err = jvmti_env->AddToBootstrapClassLoaderSearch(seg);
887a7cedb892 8064701: Some CDS optimizations should be disabled if bootclasspath is modified by JVMTI iklam parents: 20630 diff changeset	145 assert(err == JVMTI_ERROR_NONE, "must not fail");
887a7cedb892 8064701: Some CDS optimizations should be disabled if bootclasspath is modified by JVMTI iklam parents: 20630 diff changeset	146 #endif
887a7cedb892 8064701: Some CDS optimizations should be disabled if bootclasspath is modified by JVMTI iklam parents: 20630 diff changeset	147 }
887a7cedb892 8064701: Some CDS optimizations should be disabled if bootclasspath is modified by JVMTI iklam parents: 20630 diff changeset	148 WB_END
887a7cedb892 8064701: Some CDS optimizations should be disabled if bootclasspath is modified by JVMTI iklam parents: 20630 diff changeset	149
887a7cedb892 8064701: Some CDS optimizations should be disabled if bootclasspath is modified by JVMTI iklam parents: 20630 diff changeset	150 WB_ENTRY(void, WB_AddToSystemClassLoaderSearch(JNIEnv* env, jobject o, jstring segment)) {
887a7cedb892 8064701: Some CDS optimizations should be disabled if bootclasspath is modified by JVMTI iklam parents: 20630 diff changeset	151 #if INCLUDE_JVMTI
20668 c80ddae00f51 8065346: WB_AddToBootstrapClassLoaderSearch calls JvmtiEnv::create_a_jvmti when not in _thread_in_vm state iklam parents: 20667 diff changeset	152 ResourceMark rm;
c80ddae00f51 8065346: WB_AddToBootstrapClassLoaderSearch calls JvmtiEnv::create_a_jvmti when not in _thread_in_vm state iklam parents: 20667 diff changeset	153 const char* seg = java_lang_String::as_utf8_string(JNIHandles::resolve_non_null(segment));
20667 887a7cedb892 8064701: Some CDS optimizations should be disabled if bootclasspath is modified by JVMTI iklam parents: 20630 diff changeset	154 JvmtiEnv* jvmti_env = JvmtiEnv::create_a_jvmti(JVMTI_VERSION);
887a7cedb892 8064701: Some CDS optimizations should be disabled if bootclasspath is modified by JVMTI iklam parents: 20630 diff changeset	155 jvmtiError err = jvmti_env->AddToSystemClassLoaderSearch(seg);
887a7cedb892 8064701: Some CDS optimizations should be disabled if bootclasspath is modified by JVMTI iklam parents: 20630 diff changeset	156 assert(err == JVMTI_ERROR_NONE, "must not fail");
887a7cedb892 8064701: Some CDS optimizations should be disabled if bootclasspath is modified by JVMTI iklam parents: 20630 diff changeset	157 #endif
887a7cedb892 8064701: Some CDS optimizations should be disabled if bootclasspath is modified by JVMTI iklam parents: 20630 diff changeset	158 }
887a7cedb892 8064701: Some CDS optimizations should be disabled if bootclasspath is modified by JVMTI iklam parents: 20630 diff changeset	159 WB_END
887a7cedb892 8064701: Some CDS optimizations should be disabled if bootclasspath is modified by JVMTI iklam parents: 20630 diff changeset	160
887a7cedb892 8064701: Some CDS optimizations should be disabled if bootclasspath is modified by JVMTI iklam parents: 20630 diff changeset	161
12233 40136aa2cdb1 8010722: assert: failed: heap size is too big for compressed oops tschatzl parents: 12118 diff changeset	162 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	163 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	164 }
40136aa2cdb1 8010722: assert: failed: heap size is too big for compressed oops tschatzl parents: 12118 diff changeset	165 WB_END
40136aa2cdb1 8010722: assert: failed: heap size is too big for compressed oops tschatzl parents: 12118 diff changeset	166
10241 d17700c82d7d 8006088: Incompatible heap size flags accepted by VM tschatzl parents: 10208 diff changeset	167 WB_ENTRY(void, WB_PrintHeapSizes(JNIEnv* env, jobject o)) {
d17700c82d7d 8006088: Incompatible heap size flags accepted by VM tschatzl parents: 10208 diff changeset	168 CollectorPolicy * p = Universe::heap()->collector_policy();
d17700c82d7d 8006088: Incompatible heap size flags accepted by VM tschatzl parents: 10208 diff changeset	169 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	170 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	171 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	172 p->space_alignment(), p->heap_alignment());
10241 d17700c82d7d 8006088: Incompatible heap size flags accepted by VM tschatzl parents: 10208 diff changeset	173 }
d17700c82d7d 8006088: Incompatible heap size flags accepted by VM tschatzl parents: 10208 diff changeset	174 WB_END
d17700c82d7d 8006088: Incompatible heap size flags accepted by VM tschatzl parents: 10208 diff changeset	175
13053 9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	176 #ifndef PRODUCT
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	177 // Forward declaration
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	178 void TestReservedSpace_test();
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	179 void TestReserveMemorySpecial_test();
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	180 void TestVirtualSpace_test();
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	181 void TestMetaspaceAux_test();
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	182 #endif
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	183
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	184 WB_ENTRY(void, WB_RunMemoryUnitTests(JNIEnv* env, jobject o))
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	185 #ifndef PRODUCT
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	186 TestReservedSpace_test();
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	187 TestReserveMemorySpecial_test();
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	188 TestVirtualSpace_test();
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	189 TestMetaspaceAux_test();
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	190 #endif
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	191 WB_END
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	192
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	193 WB_ENTRY(void, WB_ReadFromNoaccessArea(JNIEnv* env, jobject o))
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	194 size_t granularity = os::vm_allocation_granularity();
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	195 ReservedHeapSpace rhs(100 * granularity, granularity, false, NULL);
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	196 VirtualSpace vs;
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	197 vs.initialize(rhs, 50 * granularity);
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	198
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	199 //Check if constraints are complied
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	200 if (!( UseCompressedOops && rhs.base() != NULL &&
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	201 Universe::narrow_oop_base() != NULL &&
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	202 Universe::narrow_oop_use_implicit_null_checks() )) {
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	203 tty->print_cr("WB_ReadFromNoaccessArea method is useless:\n "
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	204 "\tUseCompressedOops is %d\n"
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	205 "\trhs.base() is "PTR_FORMAT"\n"
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	206 "\tUniverse::narrow_oop_base() is "PTR_FORMAT"\n"
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	207 "\tUniverse::narrow_oop_use_implicit_null_checks() is %d",
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	208 UseCompressedOops,
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	209 rhs.base(),
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	210 Universe::narrow_oop_base(),
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	211 Universe::narrow_oop_use_implicit_null_checks());
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	212 return;
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	213 }
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	214 tty->print_cr("Reading from no access area... ");
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	215 tty->print_cr("*(vs.low_boundary() - rhs.noaccess_prefix() / 2 ) = %c",
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	216 *(vs.low_boundary() - rhs.noaccess_prefix() / 2 ));
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	217 WB_END
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	218
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	219 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	220 size_t magnitude, size_t iterations) {
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	221 size_t granularity = os::vm_allocation_granularity();
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	222 ReservedHeapSpace rhs(reserved_space_size * granularity, granularity, false, NULL);
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	223 VirtualSpace vs;
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	224 if (!vs.initialize(rhs, 0)) {
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	225 tty->print_cr("Failed to initialize VirtualSpace. Can't proceed.");
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	226 return 3;
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	227 }
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	228
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	229 long seed = os::random();
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	230 tty->print_cr("Random seed is %ld", seed);
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	231 os::init_random(seed);
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 for (size_t i = 0; i < iterations; i++) {
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	234
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	235 // Whether we will shrink or grow
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	236 bool shrink = os::random() % 2L == 0;
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	237
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	238 // Get random delta to resize virtual space
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	239 size_t delta = (size_t)os::random() % magnitude;
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	240
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	241 // 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	242 if (shrink && vs.committed_size() < delta) {
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	243 shrink = false;
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
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	246 // Resizing by delta
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	247 if (shrink) {
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	248 vs.shrink_by(delta);
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	249 } else {
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	250 // If expanding fails expand_by will silently return false
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	251 vs.expand_by(delta, true);
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	252 }
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	253 }
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	254 return 0;
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	255 }
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	256
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	257 WB_ENTRY(jint, WB_StressVirtualSpaceResize(JNIEnv* env, jobject o,
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	258 jlong reserved_space_size, jlong magnitude, jlong iterations))
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	259 tty->print_cr("reservedSpaceSize="JLONG_FORMAT", magnitude="JLONG_FORMAT", "
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	260 "iterations="JLONG_FORMAT"\n", reserved_space_size, magnitude,
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	261 iterations);
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	262 if (reserved_space_size < 0 \|\| magnitude < 0 \|\| iterations < 0) {
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	263 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	264 return 1;
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	265 }
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	266
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	267 // 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	268 // 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	269 if (sizeof(size_t) < sizeof(jlong)) {
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	270 jlong size_t_max_value = (jlong) SIZE_T_MAX_VALUE;
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	271 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	272 \|\| iterations > size_t_max_value) {
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	273 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	274 return 2;
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	275 }
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	276 }
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	277
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	278 return wb_stress_virtual_space_resize((size_t) reserved_space_size,
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	279 (size_t) magnitude, (size_t) iterations);
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	280 WB_END
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	281
20357 4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	282 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	283 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	284 #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	285 if (UseG1GC) {
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	286 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	287 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	288 if (hr == NULL) {
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	289 return false;
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	290 }
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	291 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	292 } else if (UseParallelGC) {
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	293 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	294 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	295 }
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	296 #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	297 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	298 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	299 WB_END
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	300
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	301 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	302 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	303 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	304 WB_END
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	305
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6725 diff changeset	306 #if INCLUDE_ALL_GCS
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	307 WB_ENTRY(jboolean, WB_G1IsHumongous(JNIEnv* env, jobject o, jobject obj))
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	308 G1CollectedHeap* g1 = G1CollectedHeap::heap();
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	309 oop result = JNIHandles::resolve(obj);
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	310 const HeapRegion* hr = g1->heap_region_containing(result);
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	311 return hr->isHumongous();
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	312 WB_END
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	313
23031 e5406a79ae90 8061715: gc/g1/TestShrinkAuxiliaryData15.java fails with java.lang.RuntimeException: heap decommit failed - after > before azakharov parents: 22993 diff changeset	314 WB_ENTRY(jlong, WB_G1NumMaxRegions(JNIEnv* env, jobject o))
e5406a79ae90 8061715: gc/g1/TestShrinkAuxiliaryData15.java fails with java.lang.RuntimeException: heap decommit failed - after > before azakharov parents: 22993 diff changeset	315 G1CollectedHeap* g1 = G1CollectedHeap::heap();
e5406a79ae90 8061715: gc/g1/TestShrinkAuxiliaryData15.java fails with java.lang.RuntimeException: heap decommit failed - after > before azakharov parents: 22993 diff changeset	316 size_t nr = g1->max_regions();
e5406a79ae90 8061715: gc/g1/TestShrinkAuxiliaryData15.java fails with java.lang.RuntimeException: heap decommit failed - after > before azakharov parents: 22993 diff changeset	317 return (jlong)nr;
e5406a79ae90 8061715: gc/g1/TestShrinkAuxiliaryData15.java fails with java.lang.RuntimeException: heap decommit failed - after > before azakharov parents: 22993 diff changeset	318 WB_END
e5406a79ae90 8061715: gc/g1/TestShrinkAuxiliaryData15.java fails with java.lang.RuntimeException: heap decommit failed - after > before azakharov parents: 22993 diff changeset	319
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	320 WB_ENTRY(jlong, WB_G1NumFreeRegions(JNIEnv* env, jobject o))
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	321 G1CollectedHeap* g1 = G1CollectedHeap::heap();
20336 6701abbc4441 8054818: Refactor HeapRegionSeq to manage heap region and auxiliary data tschatzl parents: 20278 diff changeset	322 size_t nr = g1->num_free_regions();
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	323 return (jlong)nr;
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	324 WB_END
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	325
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	326 WB_ENTRY(jboolean, WB_G1InConcurrentMark(JNIEnv* env, jobject o))
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	327 G1CollectedHeap* g1 = G1CollectedHeap::heap();
23472 047a642c9729 8065579: WB method to start G1 concurrent mark cycle should be introduced kevinw parents: 23031 diff changeset	328 return g1->concurrent_mark()->cmThread()->during_cycle();
047a642c9729 8065579: WB method to start G1 concurrent mark cycle should be introduced kevinw parents: 23031 diff changeset	329 WB_END
047a642c9729 8065579: WB method to start G1 concurrent mark cycle should be introduced kevinw parents: 23031 diff changeset	330
047a642c9729 8065579: WB method to start G1 concurrent mark cycle should be introduced kevinw parents: 23031 diff changeset	331 WB_ENTRY(jboolean, WB_G1StartMarkCycle(JNIEnv* env, jobject o))
047a642c9729 8065579: WB method to start G1 concurrent mark cycle should be introduced kevinw parents: 23031 diff changeset	332 G1CollectedHeap* g1h = G1CollectedHeap::heap();
047a642c9729 8065579: WB method to start G1 concurrent mark cycle should be introduced kevinw parents: 23031 diff changeset	333 if (!g1h->concurrent_mark()->cmThread()->during_cycle()) {
047a642c9729 8065579: WB method to start G1 concurrent mark cycle should be introduced kevinw parents: 23031 diff changeset	334 g1h->collect(GCCause::_wb_conc_mark);
047a642c9729 8065579: WB method to start G1 concurrent mark cycle should be introduced kevinw parents: 23031 diff changeset	335 return true;
047a642c9729 8065579: WB method to start G1 concurrent mark cycle should be introduced kevinw parents: 23031 diff changeset	336 }
047a642c9729 8065579: WB method to start G1 concurrent mark cycle should be introduced kevinw parents: 23031 diff changeset	337 return false;
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	338 WB_END
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	339
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	340 WB_ENTRY(jint, WB_G1RegionSize(JNIEnv* env, jobject o))
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	341 return (jint)HeapRegion::GrainBytes;
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	342 WB_END
23031 e5406a79ae90 8061715: gc/g1/TestShrinkAuxiliaryData15.java fails with java.lang.RuntimeException: heap decommit failed - after > before azakharov parents: 22993 diff changeset	343
e5406a79ae90 8061715: gc/g1/TestShrinkAuxiliaryData15.java fails with java.lang.RuntimeException: heap decommit failed - after > before azakharov parents: 22993 diff changeset	344 WB_ENTRY(jobject, WB_G1AuxiliaryMemoryUsage(JNIEnv* env))
e5406a79ae90 8061715: gc/g1/TestShrinkAuxiliaryData15.java fails with java.lang.RuntimeException: heap decommit failed - after > before azakharov parents: 22993 diff changeset	345 ResourceMark rm(THREAD);
e5406a79ae90 8061715: gc/g1/TestShrinkAuxiliaryData15.java fails with java.lang.RuntimeException: heap decommit failed - after > before azakharov parents: 22993 diff changeset	346 G1CollectedHeap* g1h = G1CollectedHeap::heap();
e5406a79ae90 8061715: gc/g1/TestShrinkAuxiliaryData15.java fails with java.lang.RuntimeException: heap decommit failed - after > before azakharov parents: 22993 diff changeset	347 MemoryUsage usage = g1h->get_auxiliary_data_memory_usage();
e5406a79ae90 8061715: gc/g1/TestShrinkAuxiliaryData15.java fails with java.lang.RuntimeException: heap decommit failed - after > before azakharov parents: 22993 diff changeset	348 Handle h = MemoryService::create_MemoryUsage_obj(usage, CHECK_NULL);
e5406a79ae90 8061715: gc/g1/TestShrinkAuxiliaryData15.java fails with java.lang.RuntimeException: heap decommit failed - after > before azakharov parents: 22993 diff changeset	349 return JNIHandles::make_local(env, h());
e5406a79ae90 8061715: gc/g1/TestShrinkAuxiliaryData15.java fails with java.lang.RuntimeException: heap decommit failed - after > before azakharov parents: 22993 diff changeset	350 WB_END
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6725 diff changeset	351 #endif // INCLUDE_ALL_GCS
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	352
12118 5fd8e2fbafd4 8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported cjplummer parents: 12073 diff changeset	353 #if INCLUDE_NMT
7971 4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	354 // 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	355 // NMT picks it up correctly
9056 3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	356 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	357 jlong addr = 0;
20630 787c9c28311f 8058251: assert(_count > 0) failed: Negative counter when running runtime/NMT/MallocTrackingVerify.java ctornqvi parents: 20628 diff changeset	358 addr = (jlong)(uintptr_t)os::malloc(size, mtTest);
20360 833b0f92429a 8046598: Scalable Native memory tracking development zgu parents: 20357 diff changeset	359 return addr;
833b0f92429a 8046598: Scalable Native memory tracking development zgu parents: 20357 diff changeset	360 WB_END
7971 4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	361
20360 833b0f92429a 8046598: Scalable Native memory tracking development zgu parents: 20357 diff changeset	362 // Alloc memory with pseudo call stack. The test can create psudo malloc
833b0f92429a 8046598: Scalable Native memory tracking development zgu parents: 20357 diff changeset	363 // allocation site to stress the malloc tracking.
833b0f92429a 8046598: Scalable Native memory tracking development zgu parents: 20357 diff changeset	364 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	365 address pc = (address)(size_t)pseudo_stack;
833b0f92429a 8046598: Scalable Native memory tracking development zgu parents: 20357 diff changeset	366 NativeCallStack stack(&pc, 1);
20630 787c9c28311f 8058251: assert(_count > 0) failed: Negative counter when running runtime/NMT/MallocTrackingVerify.java ctornqvi parents: 20628 diff changeset	367 return (jlong)(uintptr_t)os::malloc(size, mtTest, stack);
7971 4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	368 WB_END
4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	369
4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	370 // Free the memory allocated by NMTAllocTest
9056 3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	371 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	372 os::free((void*)(uintptr_t)mem, mtTest);
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	373 WB_END
7971 4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	374
9056 3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	375 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	376 jlong addr = 0;
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	377
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	378 addr = (jlong)(uintptr_t)os::reserve_memory(size);
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	379 MemTracker::record_virtual_memory_type((address)addr, mtTest);
7971 4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	380
9056 3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	381 return addr;
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	382 WB_END
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	383
7971 4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	384
9056 3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	385 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	386 os::commit_memory((char *)(uintptr_t)addr, size, !ExecMem);
9056 3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	387 MemTracker::record_virtual_memory_type((address)(uintptr_t)addr, mtTest);
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	388 WB_END
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	389
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	390 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	391 os::uncommit_memory((char *)(uintptr_t)addr, size);
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	392 WB_END
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	393
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	394 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	395 os::release_memory((char *)(uintptr_t)addr, size);
7971 4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	396 WB_END
4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	397
20360 833b0f92429a 8046598: Scalable Native memory tracking development zgu parents: 20357 diff changeset	398 WB_ENTRY(jboolean, WB_NMTIsDetailSupported(JNIEnv* env))
833b0f92429a 8046598: Scalable Native memory tracking development zgu parents: 20357 diff changeset	399 return MemTracker::tracking_level() == NMT_detail;
7971 4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	400 WB_END
4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	401
20553 417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	402 WB_ENTRY(jboolean, WB_NMTChangeTrackingLevel(JNIEnv* env))
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	403 // Test that we can downgrade NMT levels but not upgrade them.
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	404 if (MemTracker::tracking_level() == NMT_off) {
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	405 MemTracker::transition_to(NMT_off);
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	406 return MemTracker::tracking_level() == NMT_off;
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	407 } else {
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	408 assert(MemTracker::tracking_level() == NMT_detail, "Should start out as detail tracking");
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	409 MemTracker::transition_to(NMT_summary);
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	410 assert(MemTracker::tracking_level() == NMT_summary, "Should be summary now");
20360 833b0f92429a 8046598: Scalable Native memory tracking development zgu parents: 20357 diff changeset	411
20553 417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	412 // Can't go to detail once NMT is set to summary.
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	413 MemTracker::transition_to(NMT_detail);
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	414 assert(MemTracker::tracking_level() == NMT_summary, "Should still be summary now");
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	415
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	416 // Shutdown sets tracking level to minimal.
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	417 MemTracker::shutdown();
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	418 assert(MemTracker::tracking_level() == NMT_minimal, "Should be minimal now");
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	419
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	420 // Once the tracking level is minimal, we cannot increase to summary.
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	421 // 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	422 // 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	423 MemTracker::transition_to(NMT_summary);
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	424 assert(MemTracker::tracking_level() == NMT_minimal, "Should still be minimal now");
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	425
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	426 // 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	427 MemTracker::transition_to(NMT_detail);
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	428 assert(MemTracker::tracking_level() == NMT_minimal, "Should still be minimal now");
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	429 return MemTracker::tracking_level() == NMT_minimal;
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	430 }
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	431 WB_END
20628 80260967f994 8061969: [TESTBUG] MallocSiteHashOverflow.java should be enabled for 32-bit platforms gtriantafill parents: 20611 diff changeset	432
80260967f994 8061969: [TESTBUG] MallocSiteHashOverflow.java should be enabled for 32-bit platforms gtriantafill parents: 20611 diff changeset	433 WB_ENTRY(jint, WB_NMTGetHashSize(JNIEnv* env, jobject o))
80260967f994 8061969: [TESTBUG] MallocSiteHashOverflow.java should be enabled for 32-bit platforms gtriantafill parents: 20611 diff changeset	434 int hash_size = MallocSiteTable::hash_buckets();
80260967f994 8061969: [TESTBUG] MallocSiteHashOverflow.java should be enabled for 32-bit platforms gtriantafill parents: 20611 diff changeset	435 assert(hash_size > 0, "NMT hash_size should be > 0");
80260967f994 8061969: [TESTBUG] MallocSiteHashOverflow.java should be enabled for 32-bit platforms gtriantafill parents: 20611 diff changeset	436 return (jint)hash_size;
80260967f994 8061969: [TESTBUG] MallocSiteHashOverflow.java should be enabled for 32-bit platforms gtriantafill parents: 20611 diff changeset	437 WB_END
7971 4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	438 #endif // INCLUDE_NMT
4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	439
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	440 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	441 assert(method != NULL, "method should not be null");
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	442 ThreadToNativeFromVM ttn(thread);
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	443 return env->FromReflectedMethod(method);
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	444 }
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	445
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	446 WB_ENTRY(void, WB_DeoptimizeAll(JNIEnv* env, jobject o))
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	447 MutexLockerEx mu(Compile_lock);
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	448 CodeCache::mark_all_nmethods_for_deoptimization();
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	449 VM_Deoptimize op;
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	450 VMThread::execute(&op);
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	451 WB_END
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	452
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	453 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	454 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	455 int result = 0;
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, result);
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));
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	459 if (is_osr) {
20611 3c87c13918fb 8061817: Whitebox.deoptimizeMethod() does not deoptimize all OSR versions of method thartmann parents: 20608 diff changeset	460 result += mh->mark_osr_nmethods();
3c87c13918fb 8061817: Whitebox.deoptimizeMethod() does not deoptimize all OSR versions of method thartmann parents: 20608 diff changeset	461 } else if (mh->code() != NULL) {
3c87c13918fb 8061817: Whitebox.deoptimizeMethod() does not deoptimize all OSR versions of method thartmann parents: 20608 diff changeset	462 mh->code()->mark_for_deoptimization();
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	463 ++result;
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	464 }
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	465 result += CodeCache::mark_for_deoptimization(mh());
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	466 if (result > 0) {
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	467 VM_Deoptimize op;
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	468 VMThread::execute(&op);
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	469 }
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	470 return result;
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	471 WB_END
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	472
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	473 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	474 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	475 CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	476 MutexLockerEx mu(Compile_lock);
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	477 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	478 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	479 if (code == NULL) {
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	480 return JNI_FALSE;
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	481 }
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	482 return (code->is_alive() && !code->is_marked_for_deoptimization());
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	483 WB_END
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	484
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	485 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	486 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	487 CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	488 MutexLockerEx mu(Compile_lock);
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	489 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	490 if (is_osr) {
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	491 return CompilationPolicy::can_be_osr_compiled(mh, comp_level);
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	492 } else {
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	493 return CompilationPolicy::can_be_compiled(mh, comp_level);
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	494 }
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	495 WB_END
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	496
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	497 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	498 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	499 CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	500 MutexLockerEx mu(Compile_lock);
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	501 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	502 return mh->queued_for_compilation();
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	503 WB_END
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	504
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	505 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	506 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	507 CHECK_JNI_EXCEPTION_(env, CompLevel_none);
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	508 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	509 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	510 return (code != NULL ? code->comp_level() : CompLevel_none);
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	511 WB_END
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	512
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	513 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	514 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	515 CHECK_JNI_EXCEPTION(env);
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	516 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	517 if (is_osr) {
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	518 mh->set_not_osr_compilable(comp_level, true /* report */, "WhiteBox");
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	519 } else {
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	520 mh->set_not_compilable(comp_level, true /* report */, "WhiteBox");
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	521 }
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	522 WB_END
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	523
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	524 WB_ENTRY(jint, WB_GetMethodEntryBci(JNIEnv* env, jobject o, jobject method))
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	525 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	526 CHECK_JNI_EXCEPTION_(env, InvocationEntryBci);
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	527 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	528 nmethod* code = mh->lookup_osr_nmethod_for(InvocationEntryBci, CompLevel_none, false);
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	529 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	530 WB_END
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	531
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	532 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	533 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	534 CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	535 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	536 bool result = mh->dont_inline();
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	537 mh->set_dont_inline(value == JNI_TRUE);
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	538 return result;
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	539 WB_END
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	540
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	541 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	542 if (comp_level == CompLevel_any) {
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	543 return CompileBroker::queue_size(CompLevel_full_optimization) /* C2 */ +
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	544 CompileBroker::queue_size(CompLevel_full_profile) /* C1 */;
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	545 } else {
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	546 return CompileBroker::queue_size(comp_level);
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	547 }
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	548 WB_END
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	549
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	550 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	551 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	552 CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	553 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	554 bool result = mh->force_inline();
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	555 mh->set_force_inline(value == JNI_TRUE);
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	556 return result;
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	557 WB_END
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	558
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	559 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	560 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	561 CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	562 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	563 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	564 MutexLockerEx mu(Compile_lock);
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	565 return (mh->queued_for_compilation() \|\| nm != NULL);
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	566 WB_END
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	567
17867 b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	568 class VM_WhiteBoxOperation : public VM_Operation {
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	569 public:
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	570 VM_WhiteBoxOperation() { }
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	571 VMOp_Type type() const { return VMOp_WhiteBoxOperation; }
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	572 bool allow_nested_vm_operations() const { return true; }
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	573 };
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	574
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	575 class AlwaysFalseClosure : public BoolObjectClosure {
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	576 public:
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	577 bool do_object_b(oop p) { return false; }
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	578 };
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	579
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	580 static AlwaysFalseClosure always_false;
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	581
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	582 class VM_WhiteBoxCleanMethodData : public VM_WhiteBoxOperation {
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	583 public:
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	584 VM_WhiteBoxCleanMethodData(MethodData* mdo) : _mdo(mdo) { }
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	585 void doit() {
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	586 _mdo->clean_method_data(&always_false);
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	587 }
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	588 private:
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	589 MethodData* _mdo;
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	590 };
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	591
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	592 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	593 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	594 CHECK_JNI_EXCEPTION(env);
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	595 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	596 MutexLockerEx mu(Compile_lock);
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	597 MethodData* mdo = mh->method_data();
10107 8df6ddda8090 Merge jiangli parents: 9085 diff changeset	598 MethodCounters* mcs = mh->method_counters();
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	599
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	600 if (mdo != NULL) {
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	601 mdo->init();
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	602 ResourceMark rm;
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	603 int arg_count = mdo->method()->size_of_parameters();
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	604 for (int i = 0; i < arg_count; i++) {
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	605 mdo->set_arg_modified(i, 0);
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	606 }
17867 b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	607 VM_WhiteBoxCleanMethodData op(mdo);
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data iignatyev parents: 17817 diff changeset	608 VMThread::execute(&op);
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	609 }
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	610
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	611 mh->clear_not_c1_compilable();
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	612 mh->clear_not_c2_compilable();
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	613 mh->clear_not_c2_osr_compilable();
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	614 NOT_PRODUCT(mh->set_compiled_invocation_count(0));
10107 8df6ddda8090 Merge jiangli parents: 9085 diff changeset	615 if (mcs != NULL) {
8df6ddda8090 Merge jiangli parents: 9085 diff changeset	616 mcs->backedge_counter()->init();
8df6ddda8090 Merge jiangli parents: 9085 diff changeset	617 mcs->invocation_counter()->init();
8df6ddda8090 Merge jiangli parents: 9085 diff changeset	618 mcs->set_interpreter_invocation_count(0);
8df6ddda8090 Merge jiangli parents: 9085 diff changeset	619 mcs->set_interpreter_throwout_count(0);
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	620
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	621 #ifdef TIERED
10107 8df6ddda8090 Merge jiangli parents: 9085 diff changeset	622 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	623 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	624 mh->set_prev_time(0);
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	625 #endif
10107 8df6ddda8090 Merge jiangli parents: 9085 diff changeset	626 }
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	627 WB_END
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	628
20249 0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	629 template <typename T>
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	630 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	631 if (name == NULL) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	632 return false;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	633 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	634 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	635 const char* flag_name = env->GetStringUTFChars(name, NULL);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	636 bool result = (*TAt)(flag_name, value);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	637 env->ReleaseStringUTFChars(name, flag_name);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	638 return result;
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
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	641 template <typename T>
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	642 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	643 if (name == NULL) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	644 return false;
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 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	647 const char* flag_name = env->GetStringUTFChars(name, NULL);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	648 bool result = (*TAtPut)(flag_name, value, Flag::INTERNAL);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	649 env->ReleaseStringUTFChars(name, flag_name);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	650 return result;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	651 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	652
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	653 template <typename T>
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	654 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	655 ResourceMark rm(thread);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	656 jclass clazz = env->FindClass(name->as_C_string());
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	657 CHECK_JNI_EXCEPTION_(env, NULL);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	658 jmethodID methodID = env->GetStaticMethodID(clazz,
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	659 vmSymbols::valueOf_name()->as_C_string(),
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	660 sig->as_C_string());
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	661 CHECK_JNI_EXCEPTION_(env, NULL);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	662 jobject result = env->CallStaticObjectMethod(clazz, methodID, value);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	663 CHECK_JNI_EXCEPTION_(env, NULL);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	664 return result;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	665 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	666
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	667 static jobject booleanBox(JavaThread* thread, JNIEnv* env, jboolean value) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	668 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	669 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	670 static jobject integerBox(JavaThread* thread, JNIEnv* env, jint value) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	671 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	672 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	673 static jobject longBox(JavaThread* thread, JNIEnv* env, jlong value) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	674 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	675 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	676 /* static jobject floatBox(JavaThread* thread, JNIEnv* env, jfloat value) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	677 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	678 }*/
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	679 static jobject doubleBox(JavaThread* thread, JNIEnv* env, jdouble value) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	680 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	681 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	682
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	683 WB_ENTRY(jobject, WB_GetBooleanVMFlag(JNIEnv* env, jobject o, jstring name))
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	684 bool result;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	685 if (GetVMFlag <bool> (thread, env, name, &result, &CommandLineFlags::boolAt)) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	686 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	687 return booleanBox(thread, env, result);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	688 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	689 return NULL;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	690 WB_END
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	691
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	692 WB_ENTRY(jobject, WB_GetIntxVMFlag(JNIEnv* env, jobject o, jstring name))
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	693 intx result;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	694 if (GetVMFlag <intx> (thread, env, name, &result, &CommandLineFlags::intxAt)) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	695 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	696 return longBox(thread, env, result);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	697 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	698 return NULL;
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(jobject, WB_GetUintxVMFlag(JNIEnv* env, jobject o, jstring name))
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	702 uintx result;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	703 if (GetVMFlag <uintx> (thread, env, name, &result, &CommandLineFlags::uintxAt)) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	704 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	705 return longBox(thread, env, result);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	706 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	707 return NULL;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	708 WB_END
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	709
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	710 WB_ENTRY(jobject, WB_GetUint64VMFlag(JNIEnv* env, jobject o, jstring name))
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	711 uint64_t result;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	712 if (GetVMFlag <uint64_t> (thread, env, name, &result, &CommandLineFlags::uint64_tAt)) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	713 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	714 return longBox(thread, env, result);
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 return NULL;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	717 WB_END
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	718
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	719 WB_ENTRY(jobject, WB_GetDoubleVMFlag(JNIEnv* env, jobject o, jstring name))
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	720 double result;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	721 if (GetVMFlag <double> (thread, env, name, &result, &CommandLineFlags::doubleAt)) {
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 return doubleBox(thread, env, result);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	724 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	725 return NULL;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	726 WB_END
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	727
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	728 WB_ENTRY(jstring, WB_GetStringVMFlag(JNIEnv* env, jobject o, jstring name))
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	729 ccstr ccstrResult;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	730 if (GetVMFlag <ccstr> (thread, env, name, &ccstrResult, &CommandLineFlags::ccstrAt)) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	731 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	732 jstring result = env->NewStringUTF(ccstrResult);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	733 CHECK_JNI_EXCEPTION_(env, NULL);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	734 return result;
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 return NULL;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	737 WB_END
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	738
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	739 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	740 bool result = value == JNI_TRUE ? true : false;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	741 SetVMFlag <bool> (thread, env, name, &result, &CommandLineFlags::boolAtPut);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	742 WB_END
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	743
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	744 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	745 intx result = value;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	746 SetVMFlag <intx> (thread, env, name, &result, &CommandLineFlags::intxAtPut);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	747 WB_END
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	748
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	749 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	750 uintx result = value;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	751 SetVMFlag <uintx> (thread, env, name, &result, &CommandLineFlags::uintxAtPut);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	752 WB_END
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	753
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	754 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	755 uint64_t result = value;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	756 SetVMFlag <uint64_t> (thread, env, name, &result, &CommandLineFlags::uint64_tAtPut);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	757 WB_END
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	758
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	759 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	760 double result = value;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	761 SetVMFlag <double> (thread, env, name, &result, &CommandLineFlags::doubleAtPut);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	762 WB_END
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	763
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	764 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	765 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	766 const char* ccstrValue = (value == NULL) ? NULL : env->GetStringUTFChars(value, NULL);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	767 ccstr ccstrResult = ccstrValue;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	768 bool needFree;
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	769 {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	770 ThreadInVMfromNative ttvfn(thread); // back to VM
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	771 needFree = SetVMFlag <ccstr> (thread, env, name, &ccstrResult, &CommandLineFlags::ccstrAtPut);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	772 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	773 if (value != NULL) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	774 env->ReleaseStringUTFChars(value, ccstrValue);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	775 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	776 if (needFree) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	777 FREE_C_HEAP_ARRAY(char, ccstrResult, mtInternal);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	778 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	779 WB_END
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	780
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	781
8850 ede380e13960 8009763: Add WB test for String.intern() mgerdin parents: 8051 diff changeset	782 WB_ENTRY(jboolean, WB_IsInStringTable(JNIEnv* env, jobject o, jstring javaString))
ede380e13960 8009763: Add WB test for String.intern() mgerdin parents: 8051 diff changeset	783 ResourceMark rm(THREAD);
ede380e13960 8009763: Add WB test for String.intern() mgerdin parents: 8051 diff changeset	784 int len;
10155 f258c5828eb8 8011773: Some tests on Interned String crashed JVM with OOM hseigel parents: 10116 diff changeset	785 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	786 return (StringTable::lookup(name, len) != NULL);
8850 ede380e13960 8009763: Add WB test for String.intern() mgerdin parents: 8051 diff changeset	787 WB_END
ede380e13960 8009763: Add WB test for String.intern() mgerdin parents: 8051 diff changeset	788
ede380e13960 8009763: Add WB test for String.intern() mgerdin parents: 8051 diff changeset	789 WB_ENTRY(void, WB_FullGC(JNIEnv* env, jobject o))
ede380e13960 8009763: Add WB test for String.intern() mgerdin parents: 8051 diff changeset	790 Universe::heap()->collector_policy()->set_should_clear_all_soft_refs(true);
ede380e13960 8009763: Add WB test for String.intern() mgerdin parents: 8051 diff changeset	791 Universe::heap()->collect(GCCause::_last_ditch_collection);
20451 e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	792 #if INCLUDE_ALL_GCS
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	793 if (UseG1GC) {
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	794 // Needs to be cleared explicitly for G1
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	795 Universe::heap()->collector_policy()->set_should_clear_all_soft_refs(false);
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	796 }
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	797 #endif // INCLUDE_ALL_GCS
8850 ede380e13960 8009763: Add WB test for String.intern() mgerdin parents: 8051 diff changeset	798 WB_END
ede380e13960 8009763: Add WB test for String.intern() mgerdin parents: 8051 diff changeset	799
20357 4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20336 diff changeset	800 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	801 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	802 WB_END
10157 f32b6c267d2e 8012015: Use PROT_NONE when reserving memory mikael parents: 10155 diff changeset	803
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	804 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	805 // 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	806 // (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	807 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	808 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	809
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	810 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	811 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	812 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	813 }
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	814
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	815 c = *p;
10157 f32b6c267d2e 8012015: Use PROT_NONE when reserving memory mikael parents: 10155 diff changeset	816 WB_END
f32b6c267d2e 8012015: Use PROT_NONE when reserving memory mikael parents: 10155 diff changeset	817
17778 a48e16541e6b 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions iignatyev parents: 17704 diff changeset	818 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	819 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	820 ThreadToNativeFromVM ttn(thread);
a48e16541e6b 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions iignatyev parents: 17704 diff changeset	821 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	822
a48e16541e6b 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions iignatyev parents: 17704 diff changeset	823 CHECK_JNI_EXCEPTION_(env, NULL);
a48e16541e6b 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions iignatyev parents: 17704 diff changeset	824
a48e16541e6b 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions iignatyev parents: 17704 diff changeset	825 return features_string;
a48e16541e6b 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions iignatyev parents: 17704 diff changeset	826 WB_END
a48e16541e6b 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions iignatyev parents: 17704 diff changeset	827
17817 4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	828
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	829 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	830 ResourceMark rm(THREAD);
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	831 jmethodID jmid = reflected_method_to_jmid(thread, env, method);
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	832 CHECK_JNI_EXCEPTION_(env, NULL);
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	833 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	834 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	835 jobjectArray result = NULL;
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	836 if (code == NULL) {
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	837 return result;
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	838 }
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	839 int insts_size = code->insts_size();
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	840
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	841 ThreadToNativeFromVM ttn(thread);
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	842 jclass clazz = env->FindClass(vmSymbols::java_lang_Object()->as_C_string());
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	843 CHECK_JNI_EXCEPTION_(env, NULL);
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	844 result = env->NewObjectArray(2, clazz, NULL);
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	845 if (result == NULL) {
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	846 return result;
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	847 }
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	848
20249 0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	849 jobject obj = integerBox(thread, env, code->comp_level());
17817 4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	850 CHECK_JNI_EXCEPTION_(env, NULL);
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	851 env->SetObjectArrayElement(result, 0, obj);
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	852
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	853 jbyteArray insts = env->NewByteArray(insts_size);
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	854 CHECK_JNI_EXCEPTION_(env, NULL);
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	855 env->SetByteArrayRegion(insts, 0, insts_size, (jbyte*) code->insts_begin());
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	856 env->SetObjectArrayElement(result, 1, insts);
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	857
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	858 return result;
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	859 WB_END
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	860
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	861
20278 2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	862 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	863 return Array<u1>::bytes_to_length(bytes);
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	864 }
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	865
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	866 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	867 if (size < 0) {
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	868 THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(),
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	869 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	870 }
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	871
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	872 oop class_loader_oop = JNIHandles::resolve(class_loader);
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	873 ClassLoaderData* cld = class_loader_oop != NULL
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	874 ? java_lang_ClassLoader::loader_data(class_loader_oop)
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	875 : ClassLoaderData::the_null_class_loader_data();
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	876
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	877 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	878
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	879 return (jlong)(uintptr_t)metadata;
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	880 WB_END
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	881
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	882 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	883 oop class_loader_oop = JNIHandles::resolve(class_loader);
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	884 ClassLoaderData* cld = class_loader_oop != NULL
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	885 ? java_lang_ClassLoader::loader_data(class_loader_oop)
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	886 : ClassLoaderData::the_null_class_loader_data();
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	887
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	888 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	889 WB_END
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	890
20540 b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	891 WB_ENTRY(jlong, WB_IncMetaspaceCapacityUntilGC(JNIEnv* env, jobject wb, jlong inc))
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	892 if (inc < 0) {
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	893 THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(),
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	894 err_msg("WB_IncMetaspaceCapacityUntilGC: inc is negative: " JLONG_FORMAT, inc));
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	895 }
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	896
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	897 jlong max_size_t = (jlong) ((size_t) -1);
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	898 if (inc > max_size_t) {
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	899 THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(),
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	900 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	901 }
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	902
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	903 size_t new_cap_until_GC = 0;
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	904 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	905 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	906 if (!success) {
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	907 THROW_MSG_0(vmSymbols::java_lang_IllegalStateException(),
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	908 "WB_IncMetaspaceCapacityUntilGC: could not increase capacity until GC "
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	909 "due to contention with another thread");
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	910 }
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	911 return (jlong) new_cap_until_GC;
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	912 WB_END
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	913
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	914 WB_ENTRY(jlong, WB_MetaspaceCapacityUntilGC(JNIEnv* env, jobject wb))
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	915 return (jlong) MetaspaceGC::capacity_until_GC();
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	916 WB_END
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	917
23893 50e62b688ddc 8150752: Share Class Data iklam parents: 23472 diff changeset	918 WB_ENTRY(jboolean, WB_IsSharedClass(JNIEnv* env, jobject wb, jclass clazz))
50e62b688ddc 8150752: Share Class Data iklam parents: 23472 diff changeset	919 return (jboolean)MetaspaceShared::is_in_shared_space(java_lang_Class::as_Klass(JNIHandles::resolve_non_null(clazz)));
50e62b688ddc 8150752: Share Class Data iklam parents: 23472 diff changeset	920 WB_END
50e62b688ddc 8150752: Share Class Data iklam parents: 23472 diff changeset	921
22993 e9a7f132cec3 8068272: Extend WhiteBox API with methods that check monitor state and force safepoint bmoloden parents: 22984 diff changeset	922 WB_ENTRY(jboolean, WB_IsMonitorInflated(JNIEnv* env, jobject wb, jobject obj))
e9a7f132cec3 8068272: Extend WhiteBox API with methods that check monitor state and force safepoint bmoloden parents: 22984 diff changeset	923 oop obj_oop = JNIHandles::resolve(obj);
e9a7f132cec3 8068272: Extend WhiteBox API with methods that check monitor state and force safepoint bmoloden parents: 22984 diff changeset	924 return (jboolean) obj_oop->mark()->has_monitor();
e9a7f132cec3 8068272: Extend WhiteBox API with methods that check monitor state and force safepoint bmoloden parents: 22984 diff changeset	925 WB_END
e9a7f132cec3 8068272: Extend WhiteBox API with methods that check monitor state and force safepoint bmoloden parents: 22984 diff changeset	926
e9a7f132cec3 8068272: Extend WhiteBox API with methods that check monitor state and force safepoint bmoloden parents: 22984 diff changeset	927 WB_ENTRY(void, WB_ForceSafepoint(JNIEnv* env, jobject wb))
e9a7f132cec3 8068272: Extend WhiteBox API with methods that check monitor state and force safepoint bmoloden parents: 22984 diff changeset	928 VM_ForceSafepoint force_safepoint_op;
e9a7f132cec3 8068272: Extend WhiteBox API with methods that check monitor state and force safepoint bmoloden parents: 22984 diff changeset	929 VMThread::execute(&force_safepoint_op);
e9a7f132cec3 8068272: Extend WhiteBox API with methods that check monitor state and force safepoint bmoloden parents: 22984 diff changeset	930 WB_END
e9a7f132cec3 8068272: Extend WhiteBox API with methods that check monitor state and force safepoint bmoloden parents: 22984 diff changeset	931
5978 51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	932 //Some convenience methods to deal with objects from java
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	933 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	934 Symbol* signature_symbol) {
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	935 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	936 Thread* THREAD = Thread::current();
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	937
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	938 //Get the class of our object
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	939 Klass* arg_klass = object->klass();
5978 51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	940 //Turn it into an instance-klass
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	941 InstanceKlass* ik = InstanceKlass::cast(arg_klass);
5978 51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	942
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	943 //Create symbols to look for in the class
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	944 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	945 THREAD);
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	946
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	947 //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	948 fieldDescriptor fd;
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	949
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	950 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	951 if (res == NULL) {
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	952 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	953 name_symbol->as_C_string());
22984 c97ba20ad404 8072863: Replace fatal() with vm_exit_during_initialization() when an incorrect class is found on the bootclasspath dbuck parents: 22977 diff changeset	954 vm_exit_during_initialization("Invalid layout of preloaded class: use -XX:+TraceClassLoading to see the origin of the problem class");
5978 51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	955 }
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	956
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	957 //fetch the field at the offset we've found
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	958 int dest_offset = fd.offset();
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	959
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	960 return dest_offset;
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	961 }
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	962
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	963
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	964 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	965 int offset = offset_for_field(field_name, object,
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	966 vmSymbols::string_signature());
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	967 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	968 if (string == NULL) {
5a1f452f8f90 7178703: Fix handling of quoted arguments and better error messages in dcmd sla parents: 5978 diff changeset	969 return NULL;
5a1f452f8f90 7178703: Fix handling of quoted arguments and better error messages in dcmd sla parents: 5978 diff changeset	970 }
5978 51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	971 const char* ret = java_lang_String::as_utf8_string(string);
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	972 return ret;
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	973 }
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	974
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	975 bool WhiteBox::lookup_bool(const char* field_name, oop object) {
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	976 int offset =
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	977 offset_for_field(field_name, object, vmSymbols::bool_signature());
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	978 bool ret = (object->bool_field(offset) == JNI_TRUE);
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	979 return ret;
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	980 }
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	981
20451 e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	982 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	983 ResourceMark rm;
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	984 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	985
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	986 // one by one registration natives for exception catching
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	987 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	988 CHECK_JNI_EXCEPTION(env);
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	989 for (int i = 0, n = method_count; i < n; ++i) {
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	990 // Skip dummy entries
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	991 if (method_array[i].fnPtr == NULL) continue;
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	992 if (env->RegisterNatives(wbclass, &method_array[i], 1) != 0) {
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	993 jthrowable throwable_obj = env->ExceptionOccurred();
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	994 if (throwable_obj != NULL) {
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	995 env->ExceptionClear();
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	996 if (env->IsInstanceOf(throwable_obj, no_such_method_error_klass)) {
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	997 // 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	998 // 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	999 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	1000 method_array[i].name, method_array[i].signature);
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	1001 }
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	1002 } else {
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	1003 // Registration failed unexpectedly.
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	1004 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	1005 method_array[i].name, method_array[i].signature);
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	1006 env->UnregisterNatives(wbclass);
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	1007 break;
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	1008 }
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	1009 }
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	1010 }
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	1011 }
5978 51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	1012
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	1013 #define CC (char*)
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	1014
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	1015 static JNINativeMethod methods[] = {
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	1016 {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	1017 {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	1018 {CC"isObjectInOldGen", CC"(Ljava/lang/Object;)Z", (void*)&WB_isObjectInOldGen },
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	1019 {CC"getHeapOopSize", CC"()I", (void*)&WB_GetHeapOopSize },
22975 cc5c3ef1f03a 8053995: Add method to WhiteBox to get vm pagesize. minqi parents: 20668 diff changeset	1020 {CC"getVMPageSize", CC"()I", (void*)&WB_GetVMPageSize },
22977 33e421924c67 8058354: SPECjvm2008-Derby -2.7% performance regression on Solaris-X64 starting with 9-b29 tschatzl parents: 22975 diff changeset	1021 {CC"getVMLargePageSize", CC"()J", (void*)&WB_GetVMLargePageSize},
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	1022 {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	1023 {CC"classKnownToNotExist",
4cb90023bf2b 8061651: Interface to the Lookup Index Cache to improve URLClassPath search time iklam parents: 20553 diff changeset	1024 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	1025 {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	1026 {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	1027 (void*)&WB_GetLookupCacheMatches},
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	1028 {CC"parseCommandLine",
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	1029 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	1030 (void*) &WB_ParseCommandLine
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	1031 },
20667 887a7cedb892 8064701: Some CDS optimizations should be disabled if bootclasspath is modified by JVMTI iklam parents: 20630 diff changeset	1032 {CC"addToBootstrapClassLoaderSearch", CC"(Ljava/lang/String;)V",
887a7cedb892 8064701: Some CDS optimizations should be disabled if bootclasspath is modified by JVMTI iklam parents: 20630 diff changeset	1033 (void*)&WB_AddToBootstrapClassLoaderSearch},
887a7cedb892 8064701: Some CDS optimizations should be disabled if bootclasspath is modified by JVMTI iklam parents: 20630 diff changeset	1034 {CC"addToSystemClassLoaderSearch", CC"(Ljava/lang/String;)V",
887a7cedb892 8064701: Some CDS optimizations should be disabled if bootclasspath is modified by JVMTI iklam parents: 20630 diff changeset	1035 (void*)&WB_AddToSystemClassLoaderSearch},
12233 40136aa2cdb1 8010722: assert: failed: heap size is too big for compressed oops tschatzl parents: 12118 diff changeset	1036 {CC"getCompressedOopsMaxHeapSize", CC"()J",
40136aa2cdb1 8010722: assert: failed: heap size is too big for compressed oops tschatzl parents: 12118 diff changeset	1037 (void*)&WB_GetCompressedOopsMaxHeapSize},
10241 d17700c82d7d 8006088: Incompatible heap size flags accepted by VM tschatzl parents: 10208 diff changeset	1038 {CC"printHeapSizes", CC"()V", (void*)&WB_PrintHeapSizes },
13053 9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	1039 {CC"runMemoryUnitTests", CC"()V", (void*)&WB_RunMemoryUnitTests},
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	1040 {CC"readFromNoaccessArea",CC"()V", (void*)&WB_ReadFromNoaccessArea},
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	1041 {CC"stressVirtualSpaceResize",CC"(JJJ)I", (void*)&WB_StressVirtualSpaceResize},
23893 50e62b688ddc 8150752: Share Class Data iklam parents: 23472 diff changeset	1042 {CC"isSharedClass", CC"(Ljava/lang/Class;)Z", (void*)&WB_IsSharedClass },
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6725 diff changeset	1043 #if INCLUDE_ALL_GCS
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	1044 {CC"g1InConcurrentMark", CC"()Z", (void*)&WB_G1InConcurrentMark},
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	1045 {CC"g1IsHumongous", CC"(Ljava/lang/Object;)Z", (void*)&WB_G1IsHumongous },
23031 e5406a79ae90 8061715: gc/g1/TestShrinkAuxiliaryData15.java fails with java.lang.RuntimeException: heap decommit failed - after > before azakharov parents: 22993 diff changeset	1046 {CC"g1NumMaxRegions", CC"()J", (void*)&WB_G1NumMaxRegions },
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	1047 {CC"g1NumFreeRegions", CC"()J", (void*)&WB_G1NumFreeRegions },
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	1048 {CC"g1RegionSize", CC"()I", (void*)&WB_G1RegionSize },
23472 047a642c9729 8065579: WB method to start G1 concurrent mark cycle should be introduced kevinw parents: 23031 diff changeset	1049 {CC"g1StartConcMarkCycle", CC"()Z", (void*)&WB_G1StartMarkCycle },
23031 e5406a79ae90 8061715: gc/g1/TestShrinkAuxiliaryData15.java fails with java.lang.RuntimeException: heap decommit failed - after > before azakharov parents: 22993 diff changeset	1050 {CC"g1AuxiliaryMemoryUsage", CC"()Ljava/lang/management/MemoryUsage;",
e5406a79ae90 8061715: gc/g1/TestShrinkAuxiliaryData15.java fails with java.lang.RuntimeException: heap decommit failed - after > before azakharov parents: 22993 diff changeset	1051 (void*)&WB_G1AuxiliaryMemoryUsage },
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6725 diff changeset	1052 #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	1053 #if INCLUDE_NMT
9056 3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	1054 {CC"NMTMalloc", CC"(J)J", (void*)&WB_NMTMalloc },
20360 833b0f92429a 8046598: Scalable Native memory tracking development zgu parents: 20357 diff changeset	1055 {CC"NMTMallocWithPseudoStack", CC"(JI)J", (void*)&WB_NMTMallocWithPseudoStack},
9056 3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	1056 {CC"NMTFree", CC"(J)V", (void*)&WB_NMTFree },
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	1057 {CC"NMTReserveMemory", CC"(J)J", (void*)&WB_NMTReserveMemory },
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	1058 {CC"NMTCommitMemory", CC"(JJ)V", (void*)&WB_NMTCommitMemory },
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	1059 {CC"NMTUncommitMemory", CC"(JJ)V", (void*)&WB_NMTUncommitMemory },
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	1060 {CC"NMTReleaseMemory", CC"(JJ)V", (void*)&WB_NMTReleaseMemory },
12118 5fd8e2fbafd4 8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported cjplummer parents: 12073 diff changeset	1061 {CC"NMTIsDetailSupported",CC"()Z", (void*)&WB_NMTIsDetailSupported},
20553 417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region coleenp parents: 20540 diff changeset	1062 {CC"NMTChangeTrackingLevel", CC"()Z", (void*)&WB_NMTChangeTrackingLevel},
20628 80260967f994 8061969: [TESTBUG] MallocSiteHashOverflow.java should be enabled for 32-bit platforms gtriantafill parents: 20611 diff changeset	1063 {CC"NMTGetHashSize", CC"()I", (void*)&WB_NMTGetHashSize },
7971 4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	1064 #endif // INCLUDE_NMT
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	1065 {CC"deoptimizeAll", CC"()V", (void*)&WB_DeoptimizeAll },
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	1066 {CC"deoptimizeMethod", CC"(Ljava/lang/reflect/Executable;Z)I",
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	1067 (void*)&WB_DeoptimizeMethod },
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	1068 {CC"isMethodCompiled", CC"(Ljava/lang/reflect/Executable;Z)Z",
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	1069 (void*)&WB_IsMethodCompiled },
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	1070 {CC"isMethodCompilable", CC"(Ljava/lang/reflect/Executable;IZ)Z",
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	1071 (void*)&WB_IsMethodCompilable},
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	1072 {CC"isMethodQueuedForCompilation",
10113 4b2eebe03f93 8011971: WB API doesn't accept j.l.reflect.Constructor iignatyev parents: 9085 diff changeset	1073 CC"(Ljava/lang/reflect/Executable;)Z", (void*)&WB_IsMethodQueuedForCompilation},
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 8003 diff changeset	1074 {CC"makeMethodNotCompilable",
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	1075 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	1076 {CC"testSetDontInlineMethod",
10113 4b2eebe03f93 8011971: WB API doesn't accept j.l.reflect.Constructor iignatyev parents: 9085 diff changeset	1077 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	1078 {CC"getMethodCompilationLevel",
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	1079 CC"(Ljava/lang/reflect/Executable;Z)I", (void*)&WB_GetMethodCompilationLevel},
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	1080 {CC"getMethodEntryBci",
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	1081 CC"(Ljava/lang/reflect/Executable;)I", (void*)&WB_GetMethodEntryBci},
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	1082 {CC"getCompileQueueSize",
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	1083 CC"(I)I", (void*)&WB_GetCompileQueueSize},
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	1084 {CC"testSetForceInlineMethod",
10113 4b2eebe03f93 8011971: WB API doesn't accept j.l.reflect.Constructor iignatyev parents: 9085 diff changeset	1085 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	1086 {CC"enqueueMethodForCompilation",
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10969 diff changeset	1087 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	1088 {CC"clearMethodState",
10113 4b2eebe03f93 8011971: WB API doesn't accept j.l.reflect.Constructor iignatyev parents: 9085 diff changeset	1089 CC"(Ljava/lang/reflect/Executable;)V", (void*)&WB_ClearMethodState},
20249 0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	1090 {CC"setBooleanVMFlag", CC"(Ljava/lang/String;Z)V",(void*)&WB_SetBooleanVMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	1091 {CC"setIntxVMFlag", CC"(Ljava/lang/String;J)V",(void*)&WB_SetIntxVMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	1092 {CC"setUintxVMFlag", CC"(Ljava/lang/String;J)V",(void*)&WB_SetUintxVMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	1093 {CC"setUint64VMFlag", CC"(Ljava/lang/String;J)V",(void*)&WB_SetUint64VMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	1094 {CC"setDoubleVMFlag", CC"(Ljava/lang/String;D)V",(void*)&WB_SetDoubleVMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	1095 {CC"setStringVMFlag", CC"(Ljava/lang/String;Ljava/lang/String;)V",
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	1096 (void*)&WB_SetStringVMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	1097 {CC"getBooleanVMFlag", CC"(Ljava/lang/String;)Ljava/lang/Boolean;",
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	1098 (void*)&WB_GetBooleanVMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	1099 {CC"getIntxVMFlag", CC"(Ljava/lang/String;)Ljava/lang/Long;",
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	1100 (void*)&WB_GetIntxVMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	1101 {CC"getUintxVMFlag", CC"(Ljava/lang/String;)Ljava/lang/Long;",
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	1102 (void*)&WB_GetUintxVMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	1103 {CC"getUint64VMFlag", CC"(Ljava/lang/String;)Ljava/lang/Long;",
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	1104 (void*)&WB_GetUint64VMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	1105 {CC"getDoubleVMFlag", CC"(Ljava/lang/String;)Ljava/lang/Double;",
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	1106 (void*)&WB_GetDoubleVMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	1107 {CC"getStringVMFlag", CC"(Ljava/lang/String;)Ljava/lang/String;",
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	1108 (void*)&WB_GetStringVMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17937 diff changeset	1109 {CC"isInStringTable", CC"(Ljava/lang/String;)Z", (void*)&WB_IsInStringTable },
8850 ede380e13960 8009763: Add WB test for String.intern() mgerdin parents: 8051 diff changeset	1110 {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	1111 {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	1112 {CC"readReservedMemory", CC"()V", (void*)&WB_ReadReservedMemory },
20278 2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	1113 {CC"allocateMetaspace",
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	1114 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	1115 {CC"freeMetaspace",
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	1116 CC"(Ljava/lang/ClassLoader;JJ)V", (void*)&WB_FreeMetaspace },
20540 b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	1117 {CC"incMetaspaceCapacityUntilGC", CC"(J)J", (void*)&WB_IncMetaspaceCapacityUntilGC },
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow ehelin parents: 20465 diff changeset	1118 {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	1119 {CC"getCPUFeatures", CC"()Ljava/lang/String;", (void*)&WB_GetCPUFeatures },
17817 4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	1120 {CC"getNMethod", CC"(Ljava/lang/reflect/Executable;Z)[Ljava/lang/Object;",
4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	1121 (void*)&WB_GetNMethod },
22993 e9a7f132cec3 8068272: Extend WhiteBox API with methods that check monitor state and force safepoint bmoloden parents: 22984 diff changeset	1122 {CC"isMonitorInflated", CC"(Ljava/lang/Object;)Z", (void*)&WB_IsMonitorInflated },
e9a7f132cec3 8068272: Extend WhiteBox API with methods that check monitor state and force safepoint bmoloden parents: 22984 diff changeset	1123 {CC"forceSafepoint", CC"()V", (void*)&WB_ForceSafepoint },
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	1124 };
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	1125
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	1126 #undef CC
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	1127
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	1128 JVM_ENTRY(void, JVM_RegisterWhiteBoxMethods(JNIEnv* env, jclass wbclass))
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	1129 {
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	1130 if (WhiteBoxAPI) {
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	1131 // Make sure that wbclass is loaded by the null classloader
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	1132 instanceKlassHandle ikh = instanceKlassHandle(JNIHandles::resolve(wbclass)->klass());
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	1133 Handle loader(ikh->class_loader());
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	1134 if (loader.is_null()) {
20451 e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	1135 WhiteBox::register_methods(env, wbclass, thread, methods, sizeof(methods) / sizeof(methods[0]));
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	1136 WhiteBox::register_extended(env, wbclass, thread);
e2452c3ff7fb 8057752: WhiteBox extension support for testing sjohanss parents: 20360 diff changeset	1137 WhiteBox::set_used();
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	1138 }
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	1139 }
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	1140 }
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	1141 JVM_END

Mercurial > hg > graal-jvmci-8

annotate src/share/vm/prims/whitebox.cpp @ 23893:50e62b688ddc