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annotate src/share/vm/prims/whitebox.cpp @ 21947:9f70fc90169d

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Truffle: remove expensive assertion
author Andreas Woess <andreas.woess@oracle.com>
date Wed, 17 Jun 2015 04:09:30 +0200
parents 7848fc12602b
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 * Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 *
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23 */
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24
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25 #include "precompiled.hpp"
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26
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27 #include "memory/metadataFactory.hpp"
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28 #include "memory/universe.hpp"
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29 #include "oops/oop.inline.hpp"
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30
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31 #include "classfile/symbolTable.hpp"
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32 #include "classfile/classLoaderData.hpp"
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33
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34 #include "prims/whitebox.hpp"
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35 #include "prims/wbtestmethods/parserTests.hpp"
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36
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37 #include "runtime/arguments.hpp"
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38 #include "runtime/interfaceSupport.hpp"
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39 #include "runtime/os.hpp"
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40 #include "utilities/array.hpp"
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41 #include "utilities/debug.hpp"
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42 #include "utilities/macros.hpp"
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43 #include "utilities/exceptions.hpp"
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44
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45 #if INCLUDE_ALL_GCS
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46 #include "gc_implementation/parallelScavenge/parallelScavengeHeap.inline.hpp"
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47 #include "gc_implementation/g1/concurrentMark.hpp"
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48 #include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
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49 #include "gc_implementation/g1/heapRegionRemSet.hpp"
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50 #endif // INCLUDE_ALL_GCS
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51
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52 #if INCLUDE_NMT
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53 #include "services/mallocSiteTable.hpp"
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54 #include "services/memTracker.hpp"
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55 #include "utilities/nativeCallStack.hpp"
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56 #endif // INCLUDE_NMT
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57
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58 #include "compiler/compileBroker.hpp"
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59 #include "jvmtifiles/jvmtiEnv.hpp"
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60 #include "runtime/compilationPolicy.hpp"
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61
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62 PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC
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63
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64 #define SIZE_T_MAX_VALUE ((size_t) -1)
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65
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66 bool WhiteBox::_used = false;
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67
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68 WB_ENTRY(jlong, WB_GetObjectAddress(JNIEnv* env, jobject o, jobject obj))
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69 return (jlong)(void*)JNIHandles::resolve(obj);
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70 WB_END
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71
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72 WB_ENTRY(jint, WB_GetHeapOopSize(JNIEnv* env, jobject o))
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73 return heapOopSize;
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74 WB_END
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75
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76
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77 class WBIsKlassAliveClosure : public KlassClosure {
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78 Symbol* _name;
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79 bool _found;
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80 public:
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81 WBIsKlassAliveClosure(Symbol* name) : _name(name), _found(false) {}
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82
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83 void do_klass(Klass* k) {
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84 if (_found) return;
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85 Symbol* ksym = k->name();
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86 if (ksym->fast_compare(_name) == 0) {
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87 _found = true;
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88 }
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89 }
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90
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91 bool found() const {
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92 return _found;
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93 }
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94 };
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95
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96 WB_ENTRY(jboolean, WB_IsClassAlive(JNIEnv* env, jobject target, jstring name))
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97 Handle h_name = JNIHandles::resolve(name);
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98 if (h_name.is_null()) return false;
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99 Symbol* sym = java_lang_String::as_symbol(h_name, CHECK_false);
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100 TempNewSymbol tsym(sym); // Make sure to decrement reference count on sym on return
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101
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102 WBIsKlassAliveClosure closure(sym);
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103 ClassLoaderDataGraph::classes_do(&closure);
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104
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105 return closure.found();
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106 WB_END
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107
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108 WB_ENTRY(jboolean, WB_ClassKnownToNotExist(JNIEnv* env, jobject o, jobject loader, jstring name))
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109 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
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110 const char* class_name = env->GetStringUTFChars(name, NULL);
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111 jboolean result = JVM_KnownToNotExist(env, loader, class_name);
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112 env->ReleaseStringUTFChars(name, class_name);
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113 return result;
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114 WB_END
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115
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116 WB_ENTRY(jobjectArray, WB_GetLookupCacheURLs(JNIEnv* env, jobject o, jobject loader))
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117 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
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118 return JVM_GetResourceLookupCacheURLs(env, loader);
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119 WB_END
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120
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121 WB_ENTRY(jintArray, WB_GetLookupCacheMatches(JNIEnv* env, jobject o, jobject loader, jstring name))
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122 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
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123 const char* resource_name = env->GetStringUTFChars(name, NULL);
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124 jintArray result = JVM_GetResourceLookupCache(env, loader, resource_name);
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125
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126 env->ReleaseStringUTFChars(name, resource_name);
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127 return result;
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128 WB_END
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129
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130 WB_ENTRY(void, WB_AddToBootstrapClassLoaderSearch(JNIEnv* env, jobject o, jstring segment)) {
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131 #if INCLUDE_JVMTI
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132 ResourceMark rm;
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133 const char* seg = java_lang_String::as_utf8_string(JNIHandles::resolve_non_null(segment));
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134 JvmtiEnv* jvmti_env = JvmtiEnv::create_a_jvmti(JVMTI_VERSION);
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135 jvmtiError err = jvmti_env->AddToBootstrapClassLoaderSearch(seg);
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136 assert(err == JVMTI_ERROR_NONE, "must not fail");
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137 #endif
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138 }
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139 WB_END
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140
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141 WB_ENTRY(void, WB_AddToSystemClassLoaderSearch(JNIEnv* env, jobject o, jstring segment)) {
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142 #if INCLUDE_JVMTI
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143 ResourceMark rm;
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144 const char* seg = java_lang_String::as_utf8_string(JNIHandles::resolve_non_null(segment));
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145 JvmtiEnv* jvmti_env = JvmtiEnv::create_a_jvmti(JVMTI_VERSION);
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146 jvmtiError err = jvmti_env->AddToSystemClassLoaderSearch(seg);
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147 assert(err == JVMTI_ERROR_NONE, "must not fail");
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148 #endif
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149 }
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150 WB_END
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151
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152
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153 WB_ENTRY(jlong, WB_GetCompressedOopsMaxHeapSize(JNIEnv* env, jobject o)) {
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154 return (jlong)Arguments::max_heap_for_compressed_oops();
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155 }
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156 WB_END
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157
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158 WB_ENTRY(void, WB_PrintHeapSizes(JNIEnv* env, jobject o)) {
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159 CollectorPolicy * p = Universe::heap()->collector_policy();
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160 gclog_or_tty->print_cr("Minimum heap "SIZE_FORMAT" Initial heap "
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161 SIZE_FORMAT" Maximum heap "SIZE_FORMAT" Min alignment "SIZE_FORMAT" Max alignment "SIZE_FORMAT,
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162 p->min_heap_byte_size(), p->initial_heap_byte_size(), p->max_heap_byte_size(),
13060
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163 p->space_alignment(), p->heap_alignment());
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164 }
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165 WB_END
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166
13053
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167 #ifndef PRODUCT
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168 // Forward declaration
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169 void TestReservedSpace_test();
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170 void TestReserveMemorySpecial_test();
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171 void TestVirtualSpace_test();
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172 void TestMetaspaceAux_test();
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173 #endif
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174
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175 WB_ENTRY(void, WB_RunMemoryUnitTests(JNIEnv* env, jobject o))
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176 #ifndef PRODUCT
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177 TestReservedSpace_test();
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178 TestReserveMemorySpecial_test();
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179 TestVirtualSpace_test();
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180 TestMetaspaceAux_test();
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181 #endif
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182 WB_END
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183
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184 WB_ENTRY(void, WB_ReadFromNoaccessArea(JNIEnv* env, jobject o))
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185 size_t granularity = os::vm_allocation_granularity();
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186 ReservedHeapSpace rhs(100 * granularity, granularity, false, NULL);
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187 VirtualSpace vs;
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188 vs.initialize(rhs, 50 * granularity);
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189
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190 //Check if constraints are complied
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191 if (!( UseCompressedOops && rhs.base() != NULL &&
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192 Universe::narrow_oop_base() != NULL &&
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193 Universe::narrow_oop_use_implicit_null_checks() )) {
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194 tty->print_cr("WB_ReadFromNoaccessArea method is useless:\n "
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195 "\tUseCompressedOops is %d\n"
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196 "\trhs.base() is "PTR_FORMAT"\n"
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197 "\tUniverse::narrow_oop_base() is "PTR_FORMAT"\n"
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198 "\tUniverse::narrow_oop_use_implicit_null_checks() is %d",
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199 UseCompressedOops,
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200 rhs.base(),
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201 Universe::narrow_oop_base(),
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202 Universe::narrow_oop_use_implicit_null_checks());
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203 return;
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204 }
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205 tty->print_cr("Reading from no access area... ");
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206 tty->print_cr("*(vs.low_boundary() - rhs.noaccess_prefix() / 2 ) = %c",
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207 *(vs.low_boundary() - rhs.noaccess_prefix() / 2 ));
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208 WB_END
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209
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210 static jint wb_stress_virtual_space_resize(size_t reserved_space_size,
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211 size_t magnitude, size_t iterations) {
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212 size_t granularity = os::vm_allocation_granularity();
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213 ReservedHeapSpace rhs(reserved_space_size * granularity, granularity, false, NULL);
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214 VirtualSpace vs;
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215 if (!vs.initialize(rhs, 0)) {
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216 tty->print_cr("Failed to initialize VirtualSpace. Can't proceed.");
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217 return 3;
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218 }
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219
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220 long seed = os::random();
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221 tty->print_cr("Random seed is %ld", seed);
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222 os::init_random(seed);
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223
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224 for (size_t i = 0; i < iterations; i++) {
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225
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226 // Whether we will shrink or grow
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227 bool shrink = os::random() % 2L == 0;
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228
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229 // Get random delta to resize virtual space
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230 size_t delta = (size_t)os::random() % magnitude;
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231
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232 // If we are about to shrink virtual space below zero, then expand instead
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233 if (shrink && vs.committed_size() < delta) {
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234 shrink = false;
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235 }
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236
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237 // Resizing by delta
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238 if (shrink) {
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239 vs.shrink_by(delta);
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240 } else {
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241 // If expanding fails expand_by will silently return false
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242 vs.expand_by(delta, true);
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243 }
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244 }
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245 return 0;
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246 }
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247
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248 WB_ENTRY(jint, WB_StressVirtualSpaceResize(JNIEnv* env, jobject o,
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249 jlong reserved_space_size, jlong magnitude, jlong iterations))
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250 tty->print_cr("reservedSpaceSize="JLONG_FORMAT", magnitude="JLONG_FORMAT", "
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251 "iterations="JLONG_FORMAT"\n", reserved_space_size, magnitude,
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252 iterations);
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253 if (reserved_space_size < 0 || magnitude < 0 || iterations < 0) {
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254 tty->print_cr("One of variables printed above is negative. Can't proceed.\n");
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255 return 1;
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256 }
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257
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258 // sizeof(size_t) depends on whether OS is 32bit or 64bit. sizeof(jlong) is
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259 // always 8 byte. That's why we should avoid overflow in case of 32bit platform.
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260 if (sizeof(size_t) < sizeof(jlong)) {
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261 jlong size_t_max_value = (jlong) SIZE_T_MAX_VALUE;
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262 if (reserved_space_size > size_t_max_value || magnitude > size_t_max_value
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263 || iterations > size_t_max_value) {
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264 tty->print_cr("One of variables printed above overflows size_t. Can't proceed.\n");
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265 return 2;
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266 }
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267 }
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268
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269 return wb_stress_virtual_space_resize((size_t) reserved_space_size,
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270 (size_t) magnitude, (size_t) iterations);
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271 WB_END
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272
20357
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273 WB_ENTRY(jboolean, WB_isObjectInOldGen(JNIEnv* env, jobject o, jobject obj))
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274 oop p = JNIHandles::resolve(obj);
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275 #if INCLUDE_ALL_GCS
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276 if (UseG1GC) {
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277 G1CollectedHeap* g1 = G1CollectedHeap::heap();
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278 const HeapRegion* hr = g1->heap_region_containing(p);
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279 if (hr == NULL) {
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280 return false;
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281 }
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282 return !(hr->is_young());
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283 } else if (UseParallelGC) {
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284 ParallelScavengeHeap* psh = ParallelScavengeHeap::heap();
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285 return !psh->is_in_young(p);
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286 }
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287 #endif // INCLUDE_ALL_GCS
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288 GenCollectedHeap* gch = GenCollectedHeap::heap();
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289 return !gch->is_in_young(p);
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290 WB_END
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291
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292 WB_ENTRY(jlong, WB_GetObjectSize(JNIEnv* env, jobject o, jobject obj))
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293 oop p = JNIHandles::resolve(obj);
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294 return p->size() * HeapWordSize;
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diff changeset
295 WB_END
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diff changeset
296
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diff changeset
297 #if INCLUDE_ALL_GCS
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298 WB_ENTRY(jboolean, WB_G1IsHumongous(JNIEnv* env, jobject o, jobject obj))
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diff changeset
299 G1CollectedHeap* g1 = G1CollectedHeap::heap();
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diff changeset
300 oop result = JNIHandles::resolve(obj);
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diff changeset
301 const HeapRegion* hr = g1->heap_region_containing(result);
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diff changeset
302 return hr->isHumongous();
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parents:
diff changeset
303 WB_END
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parents:
diff changeset
304
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parents:
diff changeset
305 WB_ENTRY(jlong, WB_G1NumFreeRegions(JNIEnv* env, jobject o))
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parents:
diff changeset
306 G1CollectedHeap* g1 = G1CollectedHeap::heap();
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diff changeset
307 size_t nr = g1->num_free_regions();
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diff changeset
308 return (jlong)nr;
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parents:
diff changeset
309 WB_END
2d503de963b3 7148152: Add whitebox testing API to HotSpot
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parents:
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310
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parents:
diff changeset
311 WB_ENTRY(jboolean, WB_G1InConcurrentMark(JNIEnv* env, jobject o))
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diff changeset
312 G1CollectedHeap* g1 = G1CollectedHeap::heap();
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diff changeset
313 ConcurrentMark* cm = g1->concurrent_mark();
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diff changeset
314 return cm->concurrent_marking_in_progress();
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diff changeset
315 WB_END
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parents:
diff changeset
316
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diff changeset
317 WB_ENTRY(jint, WB_G1RegionSize(JNIEnv* env, jobject o))
2d503de963b3 7148152: Add whitebox testing API to HotSpot
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318 return (jint)HeapRegion::GrainBytes;
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diff changeset
319 WB_END
8001
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diff changeset
320 #endif // INCLUDE_ALL_GCS
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diff changeset
321
12118
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cjplummer
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diff changeset
322 #if INCLUDE_NMT
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323 // Alloc memory using the test memory type so that we can use that to see if
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ctornqvi
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324 // NMT picks it up correctly
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325 WB_ENTRY(jlong, WB_NMTMalloc(JNIEnv* env, jobject o, jlong size))
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diff changeset
326 jlong addr = 0;
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ctornqvi
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327 addr = (jlong)(uintptr_t)os::malloc(size, mtTest);
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328 return addr;
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329 WB_END
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330
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331 // Alloc memory with pseudo call stack. The test can create psudo malloc
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diff changeset
332 // allocation site to stress the malloc tracking.
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333 WB_ENTRY(jlong, WB_NMTMallocWithPseudoStack(JNIEnv* env, jobject o, jlong size, jint pseudo_stack))
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zgu
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diff changeset
334 address pc = (address)(size_t)pseudo_stack;
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335 NativeCallStack stack(&pc, 1);
20630
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ctornqvi
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336 return (jlong)(uintptr_t)os::malloc(size, mtTest, stack);
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337 WB_END
4102b59539ce 8005012: Add WB APIs to better support NMT testing
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338
4102b59539ce 8005012: Add WB APIs to better support NMT testing
ctornqvi
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diff changeset
339 // Free the memory allocated by NMTAllocTest
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340 WB_ENTRY(void, WB_NMTFree(JNIEnv* env, jobject o, jlong mem))
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341 os::free((void*)(uintptr_t)mem, mtTest);
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342 WB_END
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343
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344 WB_ENTRY(jlong, WB_NMTReserveMemory(JNIEnv* env, jobject o, jlong size))
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345 jlong addr = 0;
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diff changeset
346
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347 addr = (jlong)(uintptr_t)os::reserve_memory(size);
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ctornqvi
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diff changeset
348 MemTracker::record_virtual_memory_type((address)addr, mtTest);
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349
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350 return addr;
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ctornqvi
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diff changeset
351 WB_END
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations
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parents: 8850
diff changeset
352
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diff changeset
353
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diff changeset
354 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
355 os::commit_memory((char *)(uintptr_t)addr, size, !ExecMem);
9056
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ctornqvi
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356 MemTracker::record_virtual_memory_type((address)(uintptr_t)addr, mtTest);
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ctornqvi
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diff changeset
357 WB_END
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ctornqvi
parents: 8850
diff changeset
358
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations
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diff changeset
359 WB_ENTRY(void, WB_NMTUncommitMemory(JNIEnv* env, jobject o, jlong addr, jlong size))
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parents: 8850
diff changeset
360 os::uncommit_memory((char *)(uintptr_t)addr, size);
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ctornqvi
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diff changeset
361 WB_END
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362
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363 WB_ENTRY(void, WB_NMTReleaseMemory(JNIEnv* env, jobject o, jlong addr, jlong size))
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
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diff changeset
364 os::release_memory((char *)(uintptr_t)addr, size);
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ctornqvi
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365 WB_END
4102b59539ce 8005012: Add WB APIs to better support NMT testing
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diff changeset
366
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367 WB_ENTRY(jboolean, WB_NMTIsDetailSupported(JNIEnv* env))
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368 return MemTracker::tracking_level() == NMT_detail;
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369 WB_END
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parents: 6725
diff changeset
370
20553
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
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diff changeset
371 WB_ENTRY(jboolean, WB_NMTChangeTrackingLevel(JNIEnv* env))
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 20540
diff changeset
372 // Test that we can downgrade NMT levels but not upgrade them.
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 20540
diff changeset
373 if (MemTracker::tracking_level() == NMT_off) {
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 20540
diff changeset
374 MemTracker::transition_to(NMT_off);
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 20540
diff changeset
375 return MemTracker::tracking_level() == NMT_off;
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 20540
diff changeset
376 } else {
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 20540
diff changeset
377 assert(MemTracker::tracking_level() == NMT_detail, "Should start out as detail tracking");
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 20540
diff changeset
378 MemTracker::transition_to(NMT_summary);
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 20540
diff changeset
379 assert(MemTracker::tracking_level() == NMT_summary, "Should be summary now");
20360
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zgu
parents: 20357
diff changeset
380
20553
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 20540
diff changeset
381 // Can't go to detail once NMT is set to summary.
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 20540
diff changeset
382 MemTracker::transition_to(NMT_detail);
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 20540
diff changeset
383 assert(MemTracker::tracking_level() == NMT_summary, "Should still be summary now");
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 20540
diff changeset
384
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 20540
diff changeset
385 // Shutdown sets tracking level to minimal.
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 20540
diff changeset
386 MemTracker::shutdown();
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 20540
diff changeset
387 assert(MemTracker::tracking_level() == NMT_minimal, "Should be minimal now");
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 20540
diff changeset
388
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 20540
diff changeset
389 // Once the tracking level is minimal, we cannot increase to summary.
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 20540
diff changeset
390 // 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
391 // 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
392 MemTracker::transition_to(NMT_summary);
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 20540
diff changeset
393 assert(MemTracker::tracking_level() == NMT_minimal, "Should still be minimal now");
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 20540
diff changeset
394
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 20540
diff changeset
395 // 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
396 MemTracker::transition_to(NMT_detail);
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 20540
diff changeset
397 assert(MemTracker::tracking_level() == NMT_minimal, "Should still be minimal now");
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 20540
diff changeset
398 return MemTracker::tracking_level() == NMT_minimal;
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 20540
diff changeset
399 }
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 20540
diff changeset
400 WB_END
20628
80260967f994 8061969: [TESTBUG] MallocSiteHashOverflow.java should be enabled for 32-bit platforms
gtriantafill
parents: 20611
diff changeset
401
80260967f994 8061969: [TESTBUG] MallocSiteHashOverflow.java should be enabled for 32-bit platforms
gtriantafill
parents: 20611
diff changeset
402 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
403 int hash_size = MallocSiteTable::hash_buckets();
80260967f994 8061969: [TESTBUG] MallocSiteHashOverflow.java should be enabled for 32-bit platforms
gtriantafill
parents: 20611
diff changeset
404 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
405 return (jint)hash_size;
80260967f994 8061969: [TESTBUG] MallocSiteHashOverflow.java should be enabled for 32-bit platforms
gtriantafill
parents: 20611
diff changeset
406 WB_END
7971
4102b59539ce 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 6725
diff changeset
407 #endif // INCLUDE_NMT
4102b59539ce 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 6725
diff changeset
408
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iignatyev
parents: 8003
diff changeset
409 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
410 assert(method != NULL, "method should not be null");
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
411 ThreadToNativeFromVM ttn(thread);
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
412 return env->FromReflectedMethod(method);
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
413 }
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
414
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
415 WB_ENTRY(void, WB_DeoptimizeAll(JNIEnv* env, jobject o))
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iignatyev
parents: 8003
diff changeset
416 MutexLockerEx mu(Compile_lock);
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
417 CodeCache::mark_all_nmethods_for_deoptimization();
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
418 VM_Deoptimize op;
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
419 VMThread::execute(&op);
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
420 WB_END
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
421
12073
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10969
diff changeset
422 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
423 jmethodID jmid = reflected_method_to_jmid(thread, env, method);
14370
4f6bf7dd3f52 8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents: 13070
diff changeset
424 int result = 0;
4f6bf7dd3f52 8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents: 13070
diff changeset
425 CHECK_JNI_EXCEPTION_(env, result);
8051
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
426 MutexLockerEx mu(Compile_lock);
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
427 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
12073
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10969
diff changeset
428 if (is_osr) {
20611
3c87c13918fb 8061817: Whitebox.deoptimizeMethod() does not deoptimize all OSR versions of method
thartmann
parents: 20608
diff changeset
429 result += mh->mark_osr_nmethods();
3c87c13918fb 8061817: Whitebox.deoptimizeMethod() does not deoptimize all OSR versions of method
thartmann
parents: 20608
diff changeset
430 } else if (mh->code() != NULL) {
3c87c13918fb 8061817: Whitebox.deoptimizeMethod() does not deoptimize all OSR versions of method
thartmann
parents: 20608
diff changeset
431 mh->code()->mark_for_deoptimization();
8051
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
432 ++result;
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
433 }
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
434 result += CodeCache::mark_for_deoptimization(mh());
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
435 if (result > 0) {
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
436 VM_Deoptimize op;
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
437 VMThread::execute(&op);
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
438 }
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
439 return result;
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
440 WB_END
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
441
12073
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10969
diff changeset
442 WB_ENTRY(jboolean, WB_IsMethodCompiled(JNIEnv* env, jobject o, jobject method, jboolean is_osr))
8051
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iignatyev
parents: 8003
diff changeset
443 jmethodID jmid = reflected_method_to_jmid(thread, env, method);
14370
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ccheung
parents: 13070
diff changeset
444 CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
8051
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iignatyev
parents: 8003
diff changeset
445 MutexLockerEx mu(Compile_lock);
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
446 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
12073
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10969
diff changeset
447 nmethod* code = is_osr ? mh->lookup_osr_nmethod_for(InvocationEntryBci, CompLevel_none, false) : mh->code();
8051
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iignatyev
parents: 8003
diff changeset
448 if (code == NULL) {
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
449 return JNI_FALSE;
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
450 }
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
451 return (code->is_alive() && !code->is_marked_for_deoptimization());
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
452 WB_END
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
453
12073
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10969
diff changeset
454 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
455 jmethodID jmid = reflected_method_to_jmid(thread, env, method);
14370
4f6bf7dd3f52 8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents: 13070
diff changeset
456 CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
8051
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
457 MutexLockerEx mu(Compile_lock);
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
458 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
12073
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10969
diff changeset
459 if (is_osr) {
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10969
diff changeset
460 return CompilationPolicy::can_be_osr_compiled(mh, comp_level);
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10969
diff changeset
461 } else {
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10969
diff changeset
462 return CompilationPolicy::can_be_compiled(mh, comp_level);
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10969
diff changeset
463 }
8051
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
464 WB_END
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
465
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
466 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
467 jmethodID jmid = reflected_method_to_jmid(thread, env, method);
14370
4f6bf7dd3f52 8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents: 13070
diff changeset
468 CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
8051
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iignatyev
parents: 8003
diff changeset
469 MutexLockerEx mu(Compile_lock);
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
470 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
471 return mh->queued_for_compilation();
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
472 WB_END
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
473
12073
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10969
diff changeset
474 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
475 jmethodID jmid = reflected_method_to_jmid(thread, env, method);
14370
4f6bf7dd3f52 8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents: 13070
diff changeset
476 CHECK_JNI_EXCEPTION_(env, CompLevel_none);
8051
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 return (code != NULL ? code->comp_level() : CompLevel_none);
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
480 WB_END
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
481
12073
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10969
diff changeset
482 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
483 jmethodID jmid = reflected_method_to_jmid(thread, env, method);
14370
4f6bf7dd3f52 8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents: 13070
diff changeset
484 CHECK_JNI_EXCEPTION(env);
8051
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
485 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
12073
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10969
diff changeset
486 if (is_osr) {
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10969
diff changeset
487 mh->set_not_osr_compilable(comp_level, true /* report */, "WhiteBox");
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10969
diff changeset
488 } else {
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10969
diff changeset
489 mh->set_not_compilable(comp_level, true /* report */, "WhiteBox");
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10969
diff changeset
490 }
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10969
diff changeset
491 WB_END
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10969
diff changeset
492
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10969
diff changeset
493 WB_ENTRY(jint, WB_GetMethodEntryBci(JNIEnv* env, jobject o, jobject method))
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10969
diff changeset
494 jmethodID jmid = reflected_method_to_jmid(thread, env, method);
14370
4f6bf7dd3f52 8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents: 13070
diff changeset
495 CHECK_JNI_EXCEPTION_(env, InvocationEntryBci);
12073
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10969
diff changeset
496 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10969
diff changeset
497 nmethod* code = mh->lookup_osr_nmethod_for(InvocationEntryBci, CompLevel_none, false);
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10969
diff changeset
498 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
499 WB_END
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
500
9080
b84fd7d73702 8007288: Additional WB API for compiler's testing
iignatyev
parents: 8850
diff changeset
501 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
502 jmethodID jmid = reflected_method_to_jmid(thread, env, method);
14370
4f6bf7dd3f52 8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents: 13070
diff changeset
503 CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
8051
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
504 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
505 bool result = mh->dont_inline();
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
506 mh->set_dont_inline(value == JNI_TRUE);
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
507 return result;
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
508 WB_END
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
509
12073
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10969
diff changeset
510 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
511 if (comp_level == CompLevel_any) {
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10969
diff changeset
512 return CompileBroker::queue_size(CompLevel_full_optimization) /* C2 */ +
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10969
diff changeset
513 CompileBroker::queue_size(CompLevel_full_profile) /* C1 */;
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10969
diff changeset
514 } else {
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10969
diff changeset
515 return CompileBroker::queue_size(comp_level);
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10969
diff changeset
516 }
8051
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
517 WB_END
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
518
9080
b84fd7d73702 8007288: Additional WB API for compiler's testing
iignatyev
parents: 8850
diff changeset
519 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
520 jmethodID jmid = reflected_method_to_jmid(thread, env, method);
14370
4f6bf7dd3f52 8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents: 13070
diff changeset
521 CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
9080
b84fd7d73702 8007288: Additional WB API for compiler's testing
iignatyev
parents: 8850
diff changeset
522 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
b84fd7d73702 8007288: Additional WB API for compiler's testing
iignatyev
parents: 8850
diff changeset
523 bool result = mh->force_inline();
b84fd7d73702 8007288: Additional WB API for compiler's testing
iignatyev
parents: 8850
diff changeset
524 mh->set_force_inline(value == JNI_TRUE);
b84fd7d73702 8007288: Additional WB API for compiler's testing
iignatyev
parents: 8850
diff changeset
525 return result;
b84fd7d73702 8007288: Additional WB API for compiler's testing
iignatyev
parents: 8850
diff changeset
526 WB_END
b84fd7d73702 8007288: Additional WB API for compiler's testing
iignatyev
parents: 8850
diff changeset
527
12073
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10969
diff changeset
528 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
529 jmethodID jmid = reflected_method_to_jmid(thread, env, method);
14370
4f6bf7dd3f52 8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents: 13070
diff changeset
530 CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
9080
b84fd7d73702 8007288: Additional WB API for compiler's testing
iignatyev
parents: 8850
diff changeset
531 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
12073
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10969
diff changeset
532 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
533 MutexLockerEx mu(Compile_lock);
b84fd7d73702 8007288: Additional WB API for compiler's testing
iignatyev
parents: 8850
diff changeset
534 return (mh->queued_for_compilation() || nm != NULL);
b84fd7d73702 8007288: Additional WB API for compiler's testing
iignatyev
parents: 8850
diff changeset
535 WB_END
b84fd7d73702 8007288: Additional WB API for compiler's testing
iignatyev
parents: 8850
diff changeset
536
17867
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 17817
diff changeset
537 class VM_WhiteBoxOperation : public VM_Operation {
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 17817
diff changeset
538 public:
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 17817
diff changeset
539 VM_WhiteBoxOperation() { }
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 17817
diff changeset
540 VMOp_Type type() const { return VMOp_WhiteBoxOperation; }
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 17817
diff changeset
541 bool allow_nested_vm_operations() const { return true; }
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 17817
diff changeset
542 };
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 17817
diff changeset
543
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 17817
diff changeset
544 class AlwaysFalseClosure : public BoolObjectClosure {
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 17817
diff changeset
545 public:
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 17817
diff changeset
546 bool do_object_b(oop p) { return false; }
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 17817
diff changeset
547 };
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 17817
diff changeset
548
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 17817
diff changeset
549 static AlwaysFalseClosure always_false;
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 17817
diff changeset
550
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 17817
diff changeset
551 class VM_WhiteBoxCleanMethodData : public VM_WhiteBoxOperation {
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 17817
diff changeset
552 public:
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 17817
diff changeset
553 VM_WhiteBoxCleanMethodData(MethodData* mdo) : _mdo(mdo) { }
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 17817
diff changeset
554 void doit() {
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 17817
diff changeset
555 _mdo->clean_method_data(&always_false);
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 17817
diff changeset
556 }
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 17817
diff changeset
557 private:
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 17817
diff changeset
558 MethodData* _mdo;
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 17817
diff changeset
559 };
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 17817
diff changeset
560
9080
b84fd7d73702 8007288: Additional WB API for compiler's testing
iignatyev
parents: 8850
diff changeset
561 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
562 jmethodID jmid = reflected_method_to_jmid(thread, env, method);
14370
4f6bf7dd3f52 8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents: 13070
diff changeset
563 CHECK_JNI_EXCEPTION(env);
9080
b84fd7d73702 8007288: Additional WB API for compiler's testing
iignatyev
parents: 8850
diff changeset
564 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
b84fd7d73702 8007288: Additional WB API for compiler's testing
iignatyev
parents: 8850
diff changeset
565 MutexLockerEx mu(Compile_lock);
b84fd7d73702 8007288: Additional WB API for compiler's testing
iignatyev
parents: 8850
diff changeset
566 MethodData* mdo = mh->method_data();
10107
jiangli
parents: 9085
diff changeset
567 MethodCounters* mcs = mh->method_counters();
9080
b84fd7d73702 8007288: Additional WB API for compiler's testing
iignatyev
parents: 8850
diff changeset
568
b84fd7d73702 8007288: Additional WB API for compiler's testing
iignatyev
parents: 8850
diff changeset
569 if (mdo != NULL) {
b84fd7d73702 8007288: Additional WB API for compiler's testing
iignatyev
parents: 8850
diff changeset
570 mdo->init();
b84fd7d73702 8007288: Additional WB API for compiler's testing
iignatyev
parents: 8850
diff changeset
571 ResourceMark rm;
b84fd7d73702 8007288: Additional WB API for compiler's testing
iignatyev
parents: 8850
diff changeset
572 int arg_count = mdo->method()->size_of_parameters();
b84fd7d73702 8007288: Additional WB API for compiler's testing
iignatyev
parents: 8850
diff changeset
573 for (int i = 0; i < arg_count; i++) {
b84fd7d73702 8007288: Additional WB API for compiler's testing
iignatyev
parents: 8850
diff changeset
574 mdo->set_arg_modified(i, 0);
b84fd7d73702 8007288: Additional WB API for compiler's testing
iignatyev
parents: 8850
diff changeset
575 }
17867
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 17817
diff changeset
576 VM_WhiteBoxCleanMethodData op(mdo);
b127b0d6de7f 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 17817
diff changeset
577 VMThread::execute(&op);
9080
b84fd7d73702 8007288: Additional WB API for compiler's testing
iignatyev
parents: 8850
diff changeset
578 }
b84fd7d73702 8007288: Additional WB API for compiler's testing
iignatyev
parents: 8850
diff changeset
579
b84fd7d73702 8007288: Additional WB API for compiler's testing
iignatyev
parents: 8850
diff changeset
580 mh->clear_not_c1_compilable();
b84fd7d73702 8007288: Additional WB API for compiler's testing
iignatyev
parents: 8850
diff changeset
581 mh->clear_not_c2_compilable();
b84fd7d73702 8007288: Additional WB API for compiler's testing
iignatyev
parents: 8850
diff changeset
582 mh->clear_not_c2_osr_compilable();
b84fd7d73702 8007288: Additional WB API for compiler's testing
iignatyev
parents: 8850
diff changeset
583 NOT_PRODUCT(mh->set_compiled_invocation_count(0));
10107
jiangli
parents: 9085
diff changeset
584 if (mcs != NULL) {
jiangli
parents: 9085
diff changeset
585 mcs->backedge_counter()->init();
jiangli
parents: 9085
diff changeset
586 mcs->invocation_counter()->init();
jiangli
parents: 9085
diff changeset
587 mcs->set_interpreter_invocation_count(0);
jiangli
parents: 9085
diff changeset
588 mcs->set_interpreter_throwout_count(0);
9080
b84fd7d73702 8007288: Additional WB API for compiler's testing
iignatyev
parents: 8850
diff changeset
589
b84fd7d73702 8007288: Additional WB API for compiler's testing
iignatyev
parents: 8850
diff changeset
590 #ifdef TIERED
10107
jiangli
parents: 9085
diff changeset
591 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
592 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
593 mh->set_prev_time(0);
9080
b84fd7d73702 8007288: Additional WB API for compiler's testing
iignatyev
parents: 8850
diff changeset
594 #endif
10107
jiangli
parents: 9085
diff changeset
595 }
9080
b84fd7d73702 8007288: Additional WB API for compiler's testing
iignatyev
parents: 8850
diff changeset
596 WB_END
b84fd7d73702 8007288: Additional WB API for compiler's testing
iignatyev
parents: 8850
diff changeset
597
20249
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
598 template <typename T>
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
599 static bool 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
600 if (name == NULL) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
601 return false;
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
602 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
603 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
604 const char* flag_name = env->GetStringUTFChars(name, NULL);
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
605 bool result = (*TAt)(flag_name, value);
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
606 env->ReleaseStringUTFChars(name, flag_name);
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
607 return result;
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
608 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
609
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
610 template <typename T>
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
611 static 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
612 if (name == NULL) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
613 return false;
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
614 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
615 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
616 const char* flag_name = env->GetStringUTFChars(name, NULL);
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
617 bool result = (*TAtPut)(flag_name, value, Flag::INTERNAL);
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
618 env->ReleaseStringUTFChars(name, flag_name);
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
619 return result;
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
620 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
621
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
622 template <typename T>
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
623 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
624 ResourceMark rm(thread);
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
625 jclass clazz = env->FindClass(name->as_C_string());
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
626 CHECK_JNI_EXCEPTION_(env, NULL);
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
627 jmethodID methodID = env->GetStaticMethodID(clazz,
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
628 vmSymbols::valueOf_name()->as_C_string(),
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
629 sig->as_C_string());
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
630 CHECK_JNI_EXCEPTION_(env, NULL);
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
631 jobject result = env->CallStaticObjectMethod(clazz, methodID, value);
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
632 CHECK_JNI_EXCEPTION_(env, NULL);
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
633 return result;
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
634 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
635
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
636 static jobject booleanBox(JavaThread* thread, JNIEnv* env, jboolean value) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
637 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
638 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
639 static jobject integerBox(JavaThread* thread, JNIEnv* env, jint value) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
640 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
641 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
642 static jobject longBox(JavaThread* thread, JNIEnv* env, jlong value) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
643 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
644 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
645 /* static jobject floatBox(JavaThread* thread, JNIEnv* env, jfloat value) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
646 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
647 }*/
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
648 static jobject doubleBox(JavaThread* thread, JNIEnv* env, jdouble value) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
649 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
650 }
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 WB_ENTRY(jobject, WB_GetBooleanVMFlag(JNIEnv* env, jobject o, jstring name))
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
653 bool result;
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
654 if (GetVMFlag <bool> (thread, env, name, &result, &CommandLineFlags::boolAt)) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
655 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
656 return booleanBox(thread, env, result);
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
657 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
658 return NULL;
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
659 WB_END
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
660
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
661 WB_ENTRY(jobject, WB_GetIntxVMFlag(JNIEnv* env, jobject o, jstring name))
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
662 intx result;
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
663 if (GetVMFlag <intx> (thread, env, name, &result, &CommandLineFlags::intxAt)) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
664 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
665 return longBox(thread, env, result);
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 return NULL;
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
668 WB_END
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 WB_ENTRY(jobject, WB_GetUintxVMFlag(JNIEnv* env, jobject o, jstring name))
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
671 uintx result;
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
672 if (GetVMFlag <uintx> (thread, env, name, &result, &CommandLineFlags::uintxAt)) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
673 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
674 return longBox(thread, env, result);
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 return NULL;
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
677 WB_END
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 WB_ENTRY(jobject, WB_GetUint64VMFlag(JNIEnv* env, jobject o, jstring name))
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
680 uint64_t result;
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
681 if (GetVMFlag <uint64_t> (thread, env, name, &result, &CommandLineFlags::uint64_tAt)) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
682 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
683 return longBox(thread, env, result);
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
684 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
685 return NULL;
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
686 WB_END
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
687
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
688 WB_ENTRY(jobject, WB_GetDoubleVMFlag(JNIEnv* env, jobject o, jstring name))
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
689 double result;
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
690 if (GetVMFlag <double> (thread, env, name, &result, &CommandLineFlags::doubleAt)) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
691 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
692 return doubleBox(thread, env, result);
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
693 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
694 return NULL;
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
695 WB_END
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
696
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
697 WB_ENTRY(jstring, WB_GetStringVMFlag(JNIEnv* env, jobject o, jstring name))
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
698 ccstr ccstrResult;
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
699 if (GetVMFlag <ccstr> (thread, env, name, &ccstrResult, &CommandLineFlags::ccstrAt)) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
700 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
701 jstring result = env->NewStringUTF(ccstrResult);
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
702 CHECK_JNI_EXCEPTION_(env, NULL);
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
703 return result;
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
704 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
705 return NULL;
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
706 WB_END
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
707
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
708 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
709 bool result = value == JNI_TRUE ? true : false;
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
710 SetVMFlag <bool> (thread, env, name, &result, &CommandLineFlags::boolAtPut);
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
711 WB_END
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
712
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
713 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
714 intx result = value;
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
715 SetVMFlag <intx> (thread, env, name, &result, &CommandLineFlags::intxAtPut);
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
716 WB_END
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
717
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
718 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
719 uintx result = value;
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
720 SetVMFlag <uintx> (thread, env, name, &result, &CommandLineFlags::uintxAtPut);
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
721 WB_END
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
722
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
723 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
724 uint64_t result = value;
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
725 SetVMFlag <uint64_t> (thread, env, name, &result, &CommandLineFlags::uint64_tAtPut);
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(void, WB_SetDoubleVMFlag(JNIEnv* env, jobject o, jstring name, jdouble value))
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
729 double result = value;
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
730 SetVMFlag <double> (thread, env, name, &result, &CommandLineFlags::doubleAtPut);
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
731 WB_END
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
732
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
733 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
734 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
735 const char* ccstrValue = (value == NULL) ? NULL : env->GetStringUTFChars(value, NULL);
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
736 ccstr ccstrResult = ccstrValue;
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
737 bool needFree;
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 ThreadInVMfromNative ttvfn(thread); // back to VM
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
740 needFree = SetVMFlag <ccstr> (thread, env, name, &ccstrResult, &CommandLineFlags::ccstrAtPut);
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
741 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
742 if (value != NULL) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
743 env->ReleaseStringUTFChars(value, ccstrValue);
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
744 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
745 if (needFree) {
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
746 FREE_C_HEAP_ARRAY(char, ccstrResult, mtInternal);
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
747 }
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
748 WB_END
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
749
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
750
8850
ede380e13960 8009763: Add WB test for String.intern()
mgerdin
parents: 8051
diff changeset
751 WB_ENTRY(jboolean, WB_IsInStringTable(JNIEnv* env, jobject o, jstring javaString))
ede380e13960 8009763: Add WB test for String.intern()
mgerdin
parents: 8051
diff changeset
752 ResourceMark rm(THREAD);
ede380e13960 8009763: Add WB test for String.intern()
mgerdin
parents: 8051
diff changeset
753 int len;
10155
f258c5828eb8 8011773: Some tests on Interned String crashed JVM with OOM
hseigel
parents: 10116
diff changeset
754 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
755 return (StringTable::lookup(name, len) != NULL);
8850
ede380e13960 8009763: Add WB test for String.intern()
mgerdin
parents: 8051
diff changeset
756 WB_END
ede380e13960 8009763: Add WB test for String.intern()
mgerdin
parents: 8051
diff changeset
757
ede380e13960 8009763: Add WB test for String.intern()
mgerdin
parents: 8051
diff changeset
758 WB_ENTRY(void, WB_FullGC(JNIEnv* env, jobject o))
ede380e13960 8009763: Add WB test for String.intern()
mgerdin
parents: 8051
diff changeset
759 Universe::heap()->collector_policy()->set_should_clear_all_soft_refs(true);
ede380e13960 8009763: Add WB test for String.intern()
mgerdin
parents: 8051
diff changeset
760 Universe::heap()->collect(GCCause::_last_ditch_collection);
20451
e2452c3ff7fb 8057752: WhiteBox extension support for testing
sjohanss
parents: 20360
diff changeset
761 #if INCLUDE_ALL_GCS
e2452c3ff7fb 8057752: WhiteBox extension support for testing
sjohanss
parents: 20360
diff changeset
762 if (UseG1GC) {
e2452c3ff7fb 8057752: WhiteBox extension support for testing
sjohanss
parents: 20360
diff changeset
763 // Needs to be cleared explicitly for G1
e2452c3ff7fb 8057752: WhiteBox extension support for testing
sjohanss
parents: 20360
diff changeset
764 Universe::heap()->collector_policy()->set_should_clear_all_soft_refs(false);
e2452c3ff7fb 8057752: WhiteBox extension support for testing
sjohanss
parents: 20360
diff changeset
765 }
e2452c3ff7fb 8057752: WhiteBox extension support for testing
sjohanss
parents: 20360
diff changeset
766 #endif // INCLUDE_ALL_GCS
8850
ede380e13960 8009763: Add WB test for String.intern()
mgerdin
parents: 8051
diff changeset
767 WB_END
ede380e13960 8009763: Add WB test for String.intern()
mgerdin
parents: 8051
diff changeset
768
20357
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object.
tschatzl
parents: 20336
diff changeset
769 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
770 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
771 WB_END
10157
f32b6c267d2e 8012015: Use PROT_NONE when reserving memory
mikael
parents: 10155
diff changeset
772
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
773 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
774 // 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
775 // (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
776 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
777 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
778
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
779 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
780 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
781 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
782 }
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
783
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
784 c = *p;
10157
f32b6c267d2e 8012015: Use PROT_NONE when reserving memory
mikael
parents: 10155
diff changeset
785 WB_END
f32b6c267d2e 8012015: Use PROT_NONE when reserving memory
mikael
parents: 10155
diff changeset
786
17778
a48e16541e6b 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents: 14370
diff changeset
787 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: 14370
diff changeset
788 const char* cpu_features = VM_Version::cpu_features();
a48e16541e6b 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents: 14370
diff changeset
789 ThreadToNativeFromVM ttn(thread);
a48e16541e6b 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents: 14370
diff changeset
790 jstring features_string = env->NewStringUTF(cpu_features);
a48e16541e6b 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents: 14370
diff changeset
791
a48e16541e6b 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents: 14370
diff changeset
792 CHECK_JNI_EXCEPTION_(env, NULL);
a48e16541e6b 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents: 14370
diff changeset
793
a48e16541e6b 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents: 14370
diff changeset
794 return features_string;
a48e16541e6b 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents: 14370
diff changeset
795 WB_END
a48e16541e6b 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents: 14370
diff changeset
796
17817
4abb719c5620 8038240: new WB API to get nmethod
iignatyev
parents: 17778
diff changeset
797
4abb719c5620 8038240: new WB API to get nmethod
iignatyev
parents: 17778
diff changeset
798 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
799 ResourceMark rm(THREAD);
4abb719c5620 8038240: new WB API to get nmethod
iignatyev
parents: 17778
diff changeset
800 jmethodID jmid = reflected_method_to_jmid(thread, env, method);
4abb719c5620 8038240: new WB API to get nmethod
iignatyev
parents: 17778
diff changeset
801 CHECK_JNI_EXCEPTION_(env, NULL);
4abb719c5620 8038240: new WB API to get nmethod
iignatyev
parents: 17778
diff changeset
802 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
4abb719c5620 8038240: new WB API to get nmethod
iignatyev
parents: 17778
diff changeset
803 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
804 jobjectArray result = NULL;
4abb719c5620 8038240: new WB API to get nmethod
iignatyev
parents: 17778
diff changeset
805 if (code == NULL) {
4abb719c5620 8038240: new WB API to get nmethod
iignatyev
parents: 17778
diff changeset
806 return result;
4abb719c5620 8038240: new WB API to get nmethod
iignatyev
parents: 17778
diff changeset
807 }
4abb719c5620 8038240: new WB API to get nmethod
iignatyev
parents: 17778
diff changeset
808 int insts_size = code->insts_size();
4abb719c5620 8038240: new WB API to get nmethod
iignatyev
parents: 17778
diff changeset
809
4abb719c5620 8038240: new WB API to get nmethod
iignatyev
parents: 17778
diff changeset
810 ThreadToNativeFromVM ttn(thread);
4abb719c5620 8038240: new WB API to get nmethod
iignatyev
parents: 17778
diff changeset
811 jclass clazz = env->FindClass(vmSymbols::java_lang_Object()->as_C_string());
4abb719c5620 8038240: new WB API to get nmethod
iignatyev
parents: 17778
diff changeset
812 CHECK_JNI_EXCEPTION_(env, NULL);
4abb719c5620 8038240: new WB API to get nmethod
iignatyev
parents: 17778
diff changeset
813 result = env->NewObjectArray(2, clazz, NULL);
4abb719c5620 8038240: new WB API to get nmethod
iignatyev
parents: 17778
diff changeset
814 if (result == NULL) {
4abb719c5620 8038240: new WB API to get nmethod
iignatyev
parents: 17778
diff changeset
815 return result;
4abb719c5620 8038240: new WB API to get nmethod
iignatyev
parents: 17778
diff changeset
816 }
4abb719c5620 8038240: new WB API to get nmethod
iignatyev
parents: 17778
diff changeset
817
20249
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
818 jobject obj = integerBox(thread, env, code->comp_level());
17817
4abb719c5620 8038240: new WB API to get nmethod
iignatyev
parents: 17778
diff changeset
819 CHECK_JNI_EXCEPTION_(env, NULL);
4abb719c5620 8038240: new WB API to get nmethod
iignatyev
parents: 17778
diff changeset
820 env->SetObjectArrayElement(result, 0, obj);
4abb719c5620 8038240: new WB API to get nmethod
iignatyev
parents: 17778
diff changeset
821
4abb719c5620 8038240: new WB API to get nmethod
iignatyev
parents: 17778
diff changeset
822 jbyteArray insts = env->NewByteArray(insts_size);
4abb719c5620 8038240: new WB API to get nmethod
iignatyev
parents: 17778
diff changeset
823 CHECK_JNI_EXCEPTION_(env, NULL);
4abb719c5620 8038240: new WB API to get nmethod
iignatyev
parents: 17778
diff changeset
824 env->SetByteArrayRegion(insts, 0, insts_size, (jbyte*) code->insts_begin());
4abb719c5620 8038240: new WB API to get nmethod
iignatyev
parents: 17778
diff changeset
825 env->SetObjectArrayElement(result, 1, insts);
4abb719c5620 8038240: new WB API to get nmethod
iignatyev
parents: 17778
diff changeset
826
4abb719c5620 8038240: new WB API to get nmethod
iignatyev
parents: 17778
diff changeset
827 return result;
4abb719c5620 8038240: new WB API to get nmethod
iignatyev
parents: 17778
diff changeset
828 WB_END
4abb719c5620 8038240: new WB API to get nmethod
iignatyev
parents: 17778
diff changeset
829
4abb719c5620 8038240: new WB API to get nmethod
iignatyev
parents: 17778
diff changeset
830
20278
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 20249
diff changeset
831 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
832 return Array<u1>::bytes_to_length(bytes);
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 20249
diff changeset
833 }
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 20249
diff changeset
834
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 20249
diff changeset
835 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
836 if (size < 0) {
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 20249
diff changeset
837 THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(),
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 20249
diff changeset
838 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
839 }
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 20249
diff changeset
840
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 20249
diff changeset
841 oop class_loader_oop = JNIHandles::resolve(class_loader);
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 20249
diff changeset
842 ClassLoaderData* cld = class_loader_oop != NULL
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 20249
diff changeset
843 ? java_lang_ClassLoader::loader_data(class_loader_oop)
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 20249
diff changeset
844 : ClassLoaderData::the_null_class_loader_data();
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 20249
diff changeset
845
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 20249
diff changeset
846 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
847
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 20249
diff changeset
848 return (jlong)(uintptr_t)metadata;
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 20249
diff changeset
849 WB_END
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 20249
diff changeset
850
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 20249
diff changeset
851 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
852 oop class_loader_oop = JNIHandles::resolve(class_loader);
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 20249
diff changeset
853 ClassLoaderData* cld = class_loader_oop != NULL
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 20249
diff changeset
854 ? java_lang_ClassLoader::loader_data(class_loader_oop)
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 20249
diff changeset
855 : ClassLoaderData::the_null_class_loader_data();
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 20249
diff changeset
856
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 20249
diff changeset
857 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
858 WB_END
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 20249
diff changeset
859
20540
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 20465
diff changeset
860 WB_ENTRY(jlong, WB_IncMetaspaceCapacityUntilGC(JNIEnv* env, jobject wb, jlong inc))
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 20465
diff changeset
861 if (inc < 0) {
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 20465
diff changeset
862 THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(),
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 20465
diff changeset
863 err_msg("WB_IncMetaspaceCapacityUntilGC: inc is negative: " JLONG_FORMAT, inc));
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 20465
diff changeset
864 }
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 20465
diff changeset
865
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 20465
diff changeset
866 jlong max_size_t = (jlong) ((size_t) -1);
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 20465
diff changeset
867 if (inc > max_size_t) {
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 20465
diff changeset
868 THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(),
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 20465
diff changeset
869 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
870 }
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 20465
diff changeset
871
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 20465
diff changeset
872 size_t new_cap_until_GC = 0;
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 20465
diff changeset
873 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
874 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
875 if (!success) {
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 20465
diff changeset
876 THROW_MSG_0(vmSymbols::java_lang_IllegalStateException(),
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 20465
diff changeset
877 "WB_IncMetaspaceCapacityUntilGC: could not increase capacity until GC "
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 20465
diff changeset
878 "due to contention with another thread");
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 20465
diff changeset
879 }
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 20465
diff changeset
880 return (jlong) new_cap_until_GC;
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 20465
diff changeset
881 WB_END
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 20465
diff changeset
882
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 20465
diff changeset
883 WB_ENTRY(jlong, WB_MetaspaceCapacityUntilGC(JNIEnv* env, jobject wb))
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 20465
diff changeset
884 return (jlong) MetaspaceGC::capacity_until_GC();
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 20465
diff changeset
885 WB_END
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 20465
diff changeset
886
5978
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 5915
diff changeset
887 //Some convenience methods to deal with objects from java
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 5915
diff changeset
888 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
889 Symbol* signature_symbol) {
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 5915
diff changeset
890 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
891 Thread* THREAD = Thread::current();
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 5915
diff changeset
892
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 5915
diff changeset
893 //Get the class of our object
6725
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6202
diff changeset
894 Klass* arg_klass = object->klass();
5978
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 5915
diff changeset
895 //Turn it into an instance-klass
6725
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6202
diff changeset
896 InstanceKlass* ik = InstanceKlass::cast(arg_klass);
5978
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 5915
diff changeset
897
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 5915
diff changeset
898 //Create symbols to look for in the class
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 5915
diff changeset
899 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
900 THREAD);
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 5915
diff changeset
901
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 5915
diff changeset
902 //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
903 fieldDescriptor fd;
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 5915
diff changeset
904
6725
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6202
diff changeset
905 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
906 if (res == NULL) {
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 5915
diff changeset
907 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
908 name_symbol->as_C_string());
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 5915
diff changeset
909 fatal("Invalid layout of preloaded class");
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 5915
diff changeset
910 }
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 5915
diff changeset
911
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 5915
diff changeset
912 //fetch the field at the offset we've found
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 5915
diff changeset
913 int dest_offset = fd.offset();
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 5915
diff changeset
914
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 5915
diff changeset
915 return dest_offset;
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 5915
diff changeset
916 }
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 5915
diff changeset
917
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 5915
diff changeset
918
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 5915
diff changeset
919 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
920 int offset = offset_for_field(field_name, object,
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 5915
diff changeset
921 vmSymbols::string_signature());
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 5915
diff changeset
922 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
923 if (string == NULL) {
5a1f452f8f90 7178703: Fix handling of quoted arguments and better error messages in dcmd
sla
parents: 5978
diff changeset
924 return NULL;
5a1f452f8f90 7178703: Fix handling of quoted arguments and better error messages in dcmd
sla
parents: 5978
diff changeset
925 }
5978
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 5915
diff changeset
926 const char* ret = java_lang_String::as_utf8_string(string);
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 5915
diff changeset
927 return ret;
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 5915
diff changeset
928 }
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 5915
diff changeset
929
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 5915
diff changeset
930 bool WhiteBox::lookup_bool(const char* field_name, oop object) {
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 5915
diff changeset
931 int offset =
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 5915
diff changeset
932 offset_for_field(field_name, object, vmSymbols::bool_signature());
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 5915
diff changeset
933 bool ret = (object->bool_field(offset) == JNI_TRUE);
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 5915
diff changeset
934 return ret;
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 5915
diff changeset
935 }
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 5915
diff changeset
936
20451
e2452c3ff7fb 8057752: WhiteBox extension support for testing
sjohanss
parents: 20360
diff changeset
937 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
938 ResourceMark rm;
e2452c3ff7fb 8057752: WhiteBox extension support for testing
sjohanss
parents: 20360
diff changeset
939 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
e2452c3ff7fb 8057752: WhiteBox extension support for testing
sjohanss
parents: 20360
diff changeset
940
e2452c3ff7fb 8057752: WhiteBox extension support for testing
sjohanss
parents: 20360
diff changeset
941 // one by one registration natives for exception catching
e2452c3ff7fb 8057752: WhiteBox extension support for testing
sjohanss
parents: 20360
diff changeset
942 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
943 CHECK_JNI_EXCEPTION(env);
e2452c3ff7fb 8057752: WhiteBox extension support for testing
sjohanss
parents: 20360
diff changeset
944 for (int i = 0, n = method_count; i < n; ++i) {
e2452c3ff7fb 8057752: WhiteBox extension support for testing
sjohanss
parents: 20360
diff changeset
945 // Skip dummy entries
e2452c3ff7fb 8057752: WhiteBox extension support for testing
sjohanss
parents: 20360
diff changeset
946 if (method_array[i].fnPtr == NULL) continue;
e2452c3ff7fb 8057752: WhiteBox extension support for testing
sjohanss
parents: 20360
diff changeset
947 if (env->RegisterNatives(wbclass, &method_array[i], 1) != 0) {
e2452c3ff7fb 8057752: WhiteBox extension support for testing
sjohanss
parents: 20360
diff changeset
948 jthrowable throwable_obj = env->ExceptionOccurred();
e2452c3ff7fb 8057752: WhiteBox extension support for testing
sjohanss
parents: 20360
diff changeset
949 if (throwable_obj != NULL) {
e2452c3ff7fb 8057752: WhiteBox extension support for testing
sjohanss
parents: 20360
diff changeset
950 env->ExceptionClear();
e2452c3ff7fb 8057752: WhiteBox extension support for testing
sjohanss
parents: 20360
diff changeset
951 if (env->IsInstanceOf(throwable_obj, no_such_method_error_klass)) {
e2452c3ff7fb 8057752: WhiteBox extension support for testing
sjohanss
parents: 20360
diff changeset
952 // 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
953 // 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
954 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
955 method_array[i].name, method_array[i].signature);
e2452c3ff7fb 8057752: WhiteBox extension support for testing
sjohanss
parents: 20360
diff changeset
956 }
e2452c3ff7fb 8057752: WhiteBox extension support for testing
sjohanss
parents: 20360
diff changeset
957 } else {
e2452c3ff7fb 8057752: WhiteBox extension support for testing
sjohanss
parents: 20360
diff changeset
958 // Registration failed unexpectedly.
e2452c3ff7fb 8057752: WhiteBox extension support for testing
sjohanss
parents: 20360
diff changeset
959 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
960 method_array[i].name, method_array[i].signature);
e2452c3ff7fb 8057752: WhiteBox extension support for testing
sjohanss
parents: 20360
diff changeset
961 env->UnregisterNatives(wbclass);
e2452c3ff7fb 8057752: WhiteBox extension support for testing
sjohanss
parents: 20360
diff changeset
962 break;
e2452c3ff7fb 8057752: WhiteBox extension support for testing
sjohanss
parents: 20360
diff changeset
963 }
e2452c3ff7fb 8057752: WhiteBox extension support for testing
sjohanss
parents: 20360
diff changeset
964 }
e2452c3ff7fb 8057752: WhiteBox extension support for testing
sjohanss
parents: 20360
diff changeset
965 }
e2452c3ff7fb 8057752: WhiteBox extension support for testing
sjohanss
parents: 20360
diff changeset
966 }
5978
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 5915
diff changeset
967
5915
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
968 #define CC (char*)
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
969
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
970 static JNINativeMethod methods[] = {
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
971 {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
972 {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
973 {CC"isObjectInOldGen", CC"(Ljava/lang/Object;)Z", (void*)&WB_isObjectInOldGen },
5915
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
974 {CC"getHeapOopSize", CC"()I", (void*)&WB_GetHeapOopSize },
8051
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
975 {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
976 {CC"classKnownToNotExist",
4cb90023bf2b 8061651: Interface to the Lookup Index Cache to improve URLClassPath search time
iklam
parents: 20553
diff changeset
977 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
978 {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
979 {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
980 (void*)&WB_GetLookupCacheMatches},
8051
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
981 {CC"parseCommandLine",
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
982 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
983 (void*) &WB_ParseCommandLine
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 5915
diff changeset
984 },
20667
887a7cedb892 8064701: Some CDS optimizations should be disabled if bootclasspath is modified by JVMTI
iklam
parents: 20630
diff changeset
985 {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
986 (void*)&WB_AddToBootstrapClassLoaderSearch},
887a7cedb892 8064701: Some CDS optimizations should be disabled if bootclasspath is modified by JVMTI
iklam
parents: 20630
diff changeset
987 {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
988 (void*)&WB_AddToSystemClassLoaderSearch},
12233
40136aa2cdb1 8010722: assert: failed: heap size is too big for compressed oops
tschatzl
parents: 12118
diff changeset
989 {CC"getCompressedOopsMaxHeapSize", CC"()J",
40136aa2cdb1 8010722: assert: failed: heap size is too big for compressed oops
tschatzl
parents: 12118
diff changeset
990 (void*)&WB_GetCompressedOopsMaxHeapSize},
10241
d17700c82d7d 8006088: Incompatible heap size flags accepted by VM
tschatzl
parents: 10208
diff changeset
991 {CC"printHeapSizes", CC"()V", (void*)&WB_PrintHeapSizes },
13053
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 12233
diff changeset
992 {CC"runMemoryUnitTests", CC"()V", (void*)&WB_RunMemoryUnitTests},
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 12233
diff changeset
993 {CC"readFromNoaccessArea",CC"()V", (void*)&WB_ReadFromNoaccessArea},
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 12233
diff changeset
994 {CC"stressVirtualSpaceResize",CC"(JJJ)I", (void*)&WB_StressVirtualSpaceResize},
8001
db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
jprovino
parents: 6725
diff changeset
995 #if INCLUDE_ALL_GCS
5915
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
996 {CC"g1InConcurrentMark", CC"()Z", (void*)&WB_G1InConcurrentMark},
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
997 {CC"g1IsHumongous", CC"(Ljava/lang/Object;)Z", (void*)&WB_G1IsHumongous },
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
998 {CC"g1NumFreeRegions", CC"()J", (void*)&WB_G1NumFreeRegions },
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
999 {CC"g1RegionSize", CC"()I", (void*)&WB_G1RegionSize },
8001
db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
jprovino
parents: 6725
diff changeset
1000 #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
1001 #if INCLUDE_NMT
9056
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 8850
diff changeset
1002 {CC"NMTMalloc", CC"(J)J", (void*)&WB_NMTMalloc },
20360
833b0f92429a 8046598: Scalable Native memory tracking development
zgu
parents: 20357
diff changeset
1003 {CC"NMTMallocWithPseudoStack", CC"(JI)J", (void*)&WB_NMTMallocWithPseudoStack},
9056
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 8850
diff changeset
1004 {CC"NMTFree", CC"(J)V", (void*)&WB_NMTFree },
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 8850
diff changeset
1005 {CC"NMTReserveMemory", CC"(J)J", (void*)&WB_NMTReserveMemory },
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 8850
diff changeset
1006 {CC"NMTCommitMemory", CC"(JJ)V", (void*)&WB_NMTCommitMemory },
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 8850
diff changeset
1007 {CC"NMTUncommitMemory", CC"(JJ)V", (void*)&WB_NMTUncommitMemory },
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 8850
diff changeset
1008 {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
1009 {CC"NMTIsDetailSupported",CC"()Z", (void*)&WB_NMTIsDetailSupported},
20553
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 20540
diff changeset
1010 {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
1011 {CC"NMTGetHashSize", CC"()I", (void*)&WB_NMTGetHashSize },
7971
4102b59539ce 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 6725
diff changeset
1012 #endif // INCLUDE_NMT
8051
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
1013 {CC"deoptimizeAll", CC"()V", (void*)&WB_DeoptimizeAll },
12073
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10969
diff changeset
1014 {CC"deoptimizeMethod", CC"(Ljava/lang/reflect/Executable;Z)I",
8051
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
1015 (void*)&WB_DeoptimizeMethod },
12073
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10969
diff changeset
1016 {CC"isMethodCompiled", CC"(Ljava/lang/reflect/Executable;Z)Z",
8051
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
1017 (void*)&WB_IsMethodCompiled },
12073
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10969
diff changeset
1018 {CC"isMethodCompilable", CC"(Ljava/lang/reflect/Executable;IZ)Z",
8051
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
1019 (void*)&WB_IsMethodCompilable},
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
1020 {CC"isMethodQueuedForCompilation",
10113
4b2eebe03f93 8011971: WB API doesn't accept j.l.reflect.Constructor
iignatyev
parents: 9085
diff changeset
1021 CC"(Ljava/lang/reflect/Executable;)Z", (void*)&WB_IsMethodQueuedForCompilation},
8051
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 8003
diff changeset
1022 {CC"makeMethodNotCompilable",
12073
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10969
diff changeset
1023 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
1024 {CC"testSetDontInlineMethod",
10113
4b2eebe03f93 8011971: WB API doesn't accept j.l.reflect.Constructor
iignatyev
parents: 9085
diff changeset
1025 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
1026 {CC"getMethodCompilationLevel",
12073
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10969
diff changeset
1027 CC"(Ljava/lang/reflect/Executable;Z)I", (void*)&WB_GetMethodCompilationLevel},
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10969
diff changeset
1028 {CC"getMethodEntryBci",
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10969
diff changeset
1029 CC"(Ljava/lang/reflect/Executable;)I", (void*)&WB_GetMethodEntryBci},
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10969
diff changeset
1030 {CC"getCompileQueueSize",
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10969
diff changeset
1031 CC"(I)I", (void*)&WB_GetCompileQueueSize},
9080
b84fd7d73702 8007288: Additional WB API for compiler's testing
iignatyev
parents: 8850
diff changeset
1032 {CC"testSetForceInlineMethod",
10113
4b2eebe03f93 8011971: WB API doesn't accept j.l.reflect.Constructor
iignatyev
parents: 9085
diff changeset
1033 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
1034 {CC"enqueueMethodForCompilation",
12073
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10969
diff changeset
1035 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
1036 {CC"clearMethodState",
10113
4b2eebe03f93 8011971: WB API doesn't accept j.l.reflect.Constructor
iignatyev
parents: 9085
diff changeset
1037 CC"(Ljava/lang/reflect/Executable;)V", (void*)&WB_ClearMethodState},
20249
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
1038 {CC"setBooleanVMFlag", CC"(Ljava/lang/String;Z)V",(void*)&WB_SetBooleanVMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
1039 {CC"setIntxVMFlag", CC"(Ljava/lang/String;J)V",(void*)&WB_SetIntxVMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
1040 {CC"setUintxVMFlag", CC"(Ljava/lang/String;J)V",(void*)&WB_SetUintxVMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
1041 {CC"setUint64VMFlag", CC"(Ljava/lang/String;J)V",(void*)&WB_SetUint64VMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
1042 {CC"setDoubleVMFlag", CC"(Ljava/lang/String;D)V",(void*)&WB_SetDoubleVMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
1043 {CC"setStringVMFlag", CC"(Ljava/lang/String;Ljava/lang/String;)V",
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
1044 (void*)&WB_SetStringVMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
1045 {CC"getBooleanVMFlag", CC"(Ljava/lang/String;)Ljava/lang/Boolean;",
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
1046 (void*)&WB_GetBooleanVMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
1047 {CC"getIntxVMFlag", CC"(Ljava/lang/String;)Ljava/lang/Long;",
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
1048 (void*)&WB_GetIntxVMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
1049 {CC"getUintxVMFlag", CC"(Ljava/lang/String;)Ljava/lang/Long;",
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
1050 (void*)&WB_GetUintxVMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
1051 {CC"getUint64VMFlag", CC"(Ljava/lang/String;)Ljava/lang/Long;",
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
1052 (void*)&WB_GetUint64VMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
1053 {CC"getDoubleVMFlag", CC"(Ljava/lang/String;)Ljava/lang/Double;",
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
1054 (void*)&WB_GetDoubleVMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
1055 {CC"getStringVMFlag", CC"(Ljava/lang/String;)Ljava/lang/String;",
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
1056 (void*)&WB_GetStringVMFlag},
0c48231c5c84 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 17937
diff changeset
1057 {CC"isInStringTable", CC"(Ljava/lang/String;)Z", (void*)&WB_IsInStringTable },
8850
ede380e13960 8009763: Add WB test for String.intern()
mgerdin
parents: 8051
diff changeset
1058 {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
1059 {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
1060 {CC"readReservedMemory", CC"()V", (void*)&WB_ReadReservedMemory },
20278
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 20249
diff changeset
1061 {CC"allocateMetaspace",
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 20249
diff changeset
1062 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
1063 {CC"freeMetaspace",
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 20249
diff changeset
1064 CC"(Ljava/lang/ClassLoader;JJ)V", (void*)&WB_FreeMetaspace },
20540
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 20465
diff changeset
1065 {CC"incMetaspaceCapacityUntilGC", CC"(J)J", (void*)&WB_IncMetaspaceCapacityUntilGC },
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 20465
diff changeset
1066 {CC"metaspaceCapacityUntilGC", CC"()J", (void*)&WB_MetaspaceCapacityUntilGC },
17778
a48e16541e6b 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents: 14370
diff changeset
1067 {CC"getCPUFeatures", CC"()Ljava/lang/String;", (void*)&WB_GetCPUFeatures },
17817
4abb719c5620 8038240: new WB API to get nmethod
iignatyev
parents: 17778
diff changeset
1068 {CC"getNMethod", CC"(Ljava/lang/reflect/Executable;Z)[Ljava/lang/Object;",
4abb719c5620 8038240: new WB API to get nmethod
iignatyev
parents: 17778
diff changeset
1069 (void*)&WB_GetNMethod },
5915
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
1070 };
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
1071
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
1072 #undef CC
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
1073
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
1074 JVM_ENTRY(void, JVM_RegisterWhiteBoxMethods(JNIEnv* env, jclass wbclass))
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
1075 {
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
1076 if (WhiteBoxAPI) {
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
1077 // Make sure that wbclass is loaded by the null classloader
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
1078 instanceKlassHandle ikh = instanceKlassHandle(JNIHandles::resolve(wbclass)->klass());
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
1079 Handle loader(ikh->class_loader());
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
1080 if (loader.is_null()) {
20451
e2452c3ff7fb 8057752: WhiteBox extension support for testing
sjohanss
parents: 20360
diff changeset
1081 WhiteBox::register_methods(env, wbclass, thread, methods, sizeof(methods) / sizeof(methods[0]));
e2452c3ff7fb 8057752: WhiteBox extension support for testing
sjohanss
parents: 20360
diff changeset
1082 WhiteBox::register_extended(env, wbclass, thread);
e2452c3ff7fb 8057752: WhiteBox extension support for testing
sjohanss
parents: 20360
diff changeset
1083 WhiteBox::set_used();
5915
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
1084 }
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
1085 }
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
1086 }
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
1087 JVM_END