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

annotate src/share/vm/prims/whitebox.cpp @ 8001:db9981fd3124

8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS Summary: Rename INCLUDE_ALTERNATE_GCS to INCLUDE_ALL_GCS and replace SERIALGC with INCLUDE_ALL_GCS. Reviewed-by: coleenp, stefank

author	jprovino
date	Wed, 23 Jan 2013 13:02:39 -0500
parents	da91efe96a93
children	3c9bc17b9403

rev	line source
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	1 /*
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
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
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	27 #include "memory/universe.hpp"
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	28 #include "oops/oop.inline.hpp"
5978 51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	29
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	30 #include "classfile/symbolTable.hpp"
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	31 #include "classfile/classLoaderData.hpp"
5978 51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	32
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	33 #include "prims/whitebox.hpp"
5978 51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	34 #include "prims/wbtestmethods/parserTests.hpp"
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	35
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	36 #include "runtime/interfaceSupport.hpp"
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	37 #include "runtime/os.hpp"
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	38 #include "utilities/debug.hpp"
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6725 diff changeset	39 #include "utilities/macros.hpp"
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	40
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6725 diff changeset	41 #if INCLUDE_ALL_GCS
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	42 #include "gc_implementation/g1/concurrentMark.hpp"
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	43 #include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	44 #include "gc_implementation/g1/heapRegionRemSet.hpp"
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6725 diff changeset	45 #endif // INCLUDE_ALL_GCS
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	46
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	47 bool WhiteBox::_used = false;
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	48
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	49 WB_ENTRY(jlong, WB_GetObjectAddress(JNIEnv* env, jobject o, jobject obj))
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	50 return (jlong)(void*)JNIHandles::resolve(obj);
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	51 WB_END
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	52
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	53 WB_ENTRY(jint, WB_GetHeapOopSize(JNIEnv* env, jobject o))
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	54 return heapOopSize;
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	55 WB_END
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	56
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	57
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	58 class WBIsKlassAliveClosure : public KlassClosure {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	59 Symbol* _name;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	60 bool _found;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	61 public:
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	62 WBIsKlassAliveClosure(Symbol* name) : _name(name), _found(false) {}
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	63
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	64 void do_klass(Klass* k) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	65 if (_found) return;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	66 Symbol* ksym = k->name();
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	67 if (ksym->fast_compare(_name) == 0) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	68 _found = true;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	69 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	70 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	71
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	72 bool found() const {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	73 return _found;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	74 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	75 };
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	76
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	77 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	78 Handle h_name = JNIHandles::resolve(name);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	79 if (h_name.is_null()) return false;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	80 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	81 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	82
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	83 WBIsKlassAliveClosure closure(sym);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	84 ClassLoaderDataGraph::classes_do(&closure);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	85
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	86 return closure.found();
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	87 WB_END
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	88
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6725 diff changeset	89 #if INCLUDE_ALL_GCS
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	90 WB_ENTRY(jboolean, WB_G1IsHumongous(JNIEnv* env, jobject o, jobject obj))
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	91 G1CollectedHeap* g1 = G1CollectedHeap::heap();
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	92 oop result = JNIHandles::resolve(obj);
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	93 const HeapRegion* hr = g1->heap_region_containing(result);
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	94 return hr->isHumongous();
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	95 WB_END
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	96
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	97 WB_ENTRY(jlong, WB_G1NumFreeRegions(JNIEnv* env, jobject o))
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	98 G1CollectedHeap* g1 = G1CollectedHeap::heap();
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	99 size_t nr = g1->free_regions();
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	100 return (jlong)nr;
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	101 WB_END
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	102
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	103 WB_ENTRY(jboolean, WB_G1InConcurrentMark(JNIEnv* env, jobject o))
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	104 G1CollectedHeap* g1 = G1CollectedHeap::heap();
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	105 ConcurrentMark* cm = g1->concurrent_mark();
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	106 return cm->concurrent_marking_in_progress();
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	107 WB_END
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	108
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	109 WB_ENTRY(jint, WB_G1RegionSize(JNIEnv* env, jobject o))
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	110 return (jint)HeapRegion::GrainBytes;
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	111 WB_END
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6725 diff changeset	112 #endif // INCLUDE_ALL_GCS
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	113
5978 51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	114 //Some convenience methods to deal with objects from java
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	115 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	116 Symbol* signature_symbol) {
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	117 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	118 Thread* THREAD = Thread::current();
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	119
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	120 //Get the class of our object
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	121 Klass* arg_klass = object->klass();
5978 51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	122 //Turn it into an instance-klass
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	123 InstanceKlass* ik = InstanceKlass::cast(arg_klass);
5978 51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	124
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	125 //Create symbols to look for in the class
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	126 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	127 THREAD);
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	128
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	129 //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	130 fieldDescriptor fd;
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	131
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	132 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	133 if (res == NULL) {
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	134 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	135 name_symbol->as_C_string());
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	136 fatal("Invalid layout of preloaded class");
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	137 }
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	138
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	139 //fetch the field at the offset we've found
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	140 int dest_offset = fd.offset();
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	141
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	142 return dest_offset;
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	143 }
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	144
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	145
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	146 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	147 int offset = offset_for_field(field_name, object,
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	148 vmSymbols::string_signature());
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	149 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	150 if (string == NULL) {
5a1f452f8f90 7178703: Fix handling of quoted arguments and better error messages in dcmd sla parents: 5978 diff changeset	151 return NULL;
5a1f452f8f90 7178703: Fix handling of quoted arguments and better error messages in dcmd sla parents: 5978 diff changeset	152 }
5978 51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	153 const char* ret = java_lang_String::as_utf8_string(string);
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	154 return ret;
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	155 }
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	156
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	157 bool WhiteBox::lookup_bool(const char* field_name, oop object) {
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	158 int offset =
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	159 offset_for_field(field_name, object, vmSymbols::bool_signature());
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	160 bool ret = (object->bool_field(offset) == JNI_TRUE);
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	161 return ret;
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	162 }
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	163
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	164
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	165 #define CC (char*)
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	166
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	167 static JNINativeMethod methods[] = {
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	168 {CC"getObjectAddress", CC"(Ljava/lang/Object;)J", (void*)&WB_GetObjectAddress },
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	169 {CC"getHeapOopSize", CC"()I", (void*)&WB_GetHeapOopSize },
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6202 diff changeset	170 {CC"isClassAlive0", CC"(Ljava/lang/String;)Z", (void*)&WB_IsClassAlive },
5978 51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	171 {CC "parseCommandLine",
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	172 CC "(Ljava/lang/String;[Lsun/hotspot/parser/DiagnosticCommand;)[Ljava/lang/Object;",
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	173 (void*) &WB_ParseCommandLine
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	174 },
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6725 diff changeset	175 #if INCLUDE_ALL_GCS
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	176 {CC"g1InConcurrentMark", CC"()Z", (void*)&WB_G1InConcurrentMark},
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	177 {CC"g1IsHumongous", CC"(Ljava/lang/Object;)Z", (void*)&WB_G1IsHumongous },
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	178 {CC"g1NumFreeRegions", CC"()J", (void*)&WB_G1NumFreeRegions },
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	179 {CC"g1RegionSize", CC"()I", (void*)&WB_G1RegionSize },
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6725 diff changeset	180 #endif // INCLUDE_ALL_GCS
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	181 };
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	182
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	183 #undef CC
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	184
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	185 JVM_ENTRY(void, JVM_RegisterWhiteBoxMethods(JNIEnv* env, jclass wbclass))
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	186 {
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	187 if (WhiteBoxAPI) {
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	188 // Make sure that wbclass is loaded by the null classloader
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	189 instanceKlassHandle ikh = instanceKlassHandle(JNIHandles::resolve(wbclass)->klass());
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	190 Handle loader(ikh->class_loader());
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	191 if (loader.is_null()) {
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	192 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	193 jint result = env->RegisterNatives(wbclass, methods, sizeof(methods)/sizeof(methods[0]));
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	194 if (result == 0) {
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	195 WhiteBox::set_used();
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	196 }
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	197 }
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	198 }
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	199 }
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	200 JVM_END

Mercurial > hg > truffle

annotate src/share/vm/prims/whitebox.cpp @ 8001:db9981fd3124