annotate src/share/vm/prims/whitebox.cpp @ 10113:4b2eebe03f93

8011971: WB API doesn't accept j.l.reflect.Constructor Reviewed-by: kvn, vlivanov
author iignatyev
date Tue, 16 Apr 2013 10:04:01 -0700
parents 7a5aec879506
children 2a9d97b57920
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1 /*
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2 * Copyright (c) 2012, 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/universe.hpp"
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28 #include "oops/oop.inline.hpp"
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29
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30 #include "classfile/symbolTable.hpp"
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31 #include "classfile/classLoaderData.hpp"
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32
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33 #include "prims/whitebox.hpp"
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34 #include "prims/wbtestmethods/parserTests.hpp"
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35
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36 #include "runtime/interfaceSupport.hpp"
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37 #include "runtime/os.hpp"
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38 #include "utilities/debug.hpp"
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39 #include "utilities/macros.hpp"
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40
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41 #if INCLUDE_ALL_GCS
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42 #include "gc_implementation/g1/concurrentMark.hpp"
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43 #include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
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44 #include "gc_implementation/g1/heapRegionRemSet.hpp"
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45 #endif // INCLUDE_ALL_GCS
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46
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47 #ifdef INCLUDE_NMT
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48 #include "services/memTracker.hpp"
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49 #endif // INCLUDE_NMT
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50
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51 #include "compiler/compileBroker.hpp"
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52 #include "runtime/compilationPolicy.hpp"
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53
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54 bool WhiteBox::_used = false;
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55
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56 WB_ENTRY(jlong, WB_GetObjectAddress(JNIEnv* env, jobject o, jobject obj))
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57 return (jlong)(void*)JNIHandles::resolve(obj);
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58 WB_END
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59
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60 WB_ENTRY(jint, WB_GetHeapOopSize(JNIEnv* env, jobject o))
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61 return heapOopSize;
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62 WB_END
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63
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64
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65 class WBIsKlassAliveClosure : public KlassClosure {
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66 Symbol* _name;
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67 bool _found;
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68 public:
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69 WBIsKlassAliveClosure(Symbol* name) : _name(name), _found(false) {}
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70
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71 void do_klass(Klass* k) {
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72 if (_found) return;
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73 Symbol* ksym = k->name();
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74 if (ksym->fast_compare(_name) == 0) {
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75 _found = true;
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76 }
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77 }
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78
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79 bool found() const {
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80 return _found;
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81 }
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82 };
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83
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84 WB_ENTRY(jboolean, WB_IsClassAlive(JNIEnv* env, jobject target, jstring name))
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85 Handle h_name = JNIHandles::resolve(name);
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86 if (h_name.is_null()) return false;
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87 Symbol* sym = java_lang_String::as_symbol(h_name, CHECK_false);
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88 TempNewSymbol tsym(sym); // Make sure to decrement reference count on sym on return
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89
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90 WBIsKlassAliveClosure closure(sym);
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91 ClassLoaderDataGraph::classes_do(&closure);
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92
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93 return closure.found();
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94 WB_END
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95
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96 #if INCLUDE_ALL_GCS
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97 WB_ENTRY(jboolean, WB_G1IsHumongous(JNIEnv* env, jobject o, jobject obj))
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98 G1CollectedHeap* g1 = G1CollectedHeap::heap();
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99 oop result = JNIHandles::resolve(obj);
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100 const HeapRegion* hr = g1->heap_region_containing(result);
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101 return hr->isHumongous();
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102 WB_END
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103
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104 WB_ENTRY(jlong, WB_G1NumFreeRegions(JNIEnv* env, jobject o))
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105 G1CollectedHeap* g1 = G1CollectedHeap::heap();
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106 size_t nr = g1->free_regions();
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107 return (jlong)nr;
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108 WB_END
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109
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110 WB_ENTRY(jboolean, WB_G1InConcurrentMark(JNIEnv* env, jobject o))
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111 G1CollectedHeap* g1 = G1CollectedHeap::heap();
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112 ConcurrentMark* cm = g1->concurrent_mark();
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113 return cm->concurrent_marking_in_progress();
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114 WB_END
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115
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116 WB_ENTRY(jint, WB_G1RegionSize(JNIEnv* env, jobject o))
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117 return (jint)HeapRegion::GrainBytes;
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118 WB_END
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119 #endif // INCLUDE_ALL_GCS
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120
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121 #ifdef INCLUDE_NMT
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122 // Alloc memory using the test memory type so that we can use that to see if
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123 // NMT picks it up correctly
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124 WB_ENTRY(jlong, WB_NMTMalloc(JNIEnv* env, jobject o, jlong size))
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125 jlong addr = 0;
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126
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127 if (MemTracker::is_on() && !MemTracker::shutdown_in_progress()) {
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128 addr = (jlong)(uintptr_t)os::malloc(size, mtTest);
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129 }
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130
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131 return addr;
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132 WB_END
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133
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134 // Free the memory allocated by NMTAllocTest
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135 WB_ENTRY(void, WB_NMTFree(JNIEnv* env, jobject o, jlong mem))
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136 os::free((void*)(uintptr_t)mem, mtTest);
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137 WB_END
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138
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139 WB_ENTRY(jlong, WB_NMTReserveMemory(JNIEnv* env, jobject o, jlong size))
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140 jlong addr = 0;
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141
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142 if (MemTracker::is_on() && !MemTracker::shutdown_in_progress()) {
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143 addr = (jlong)(uintptr_t)os::reserve_memory(size);
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144 MemTracker::record_virtual_memory_type((address)addr, mtTest);
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145 }
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146
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147 return addr;
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148 WB_END
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149
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150
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151 WB_ENTRY(void, WB_NMTCommitMemory(JNIEnv* env, jobject o, jlong addr, jlong size))
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152 os::commit_memory((char *)(uintptr_t)addr, size);
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153 MemTracker::record_virtual_memory_type((address)(uintptr_t)addr, mtTest);
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154 WB_END
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155
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156 WB_ENTRY(void, WB_NMTUncommitMemory(JNIEnv* env, jobject o, jlong addr, jlong size))
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157 os::uncommit_memory((char *)(uintptr_t)addr, size);
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158 WB_END
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159
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160 WB_ENTRY(void, WB_NMTReleaseMemory(JNIEnv* env, jobject o, jlong addr, jlong size))
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161 os::release_memory((char *)(uintptr_t)addr, size);
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162 WB_END
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163
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164 // Block until the current generation of NMT data to be merged, used to reliably test the NMT feature
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165 WB_ENTRY(jboolean, WB_NMTWaitForDataMerge(JNIEnv* env))
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166
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167 if (!MemTracker::is_on() || MemTracker::shutdown_in_progress()) {
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168 return false;
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169 }
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170
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171 return MemTracker::wbtest_wait_for_data_merge();
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172 WB_END
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173
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174 #endif // INCLUDE_NMT
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175
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176 static jmethodID reflected_method_to_jmid(JavaThread* thread, JNIEnv* env, jobject method) {
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177 assert(method != NULL, "method should not be null");
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178 ThreadToNativeFromVM ttn(thread);
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179 return env->FromReflectedMethod(method);
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180 }
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181
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182 WB_ENTRY(void, WB_DeoptimizeAll(JNIEnv* env, jobject o))
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183 MutexLockerEx mu(Compile_lock);
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184 CodeCache::mark_all_nmethods_for_deoptimization();
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185 VM_Deoptimize op;
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186 VMThread::execute(&op);
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187 WB_END
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188
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189 WB_ENTRY(jint, WB_DeoptimizeMethod(JNIEnv* env, jobject o, jobject method))
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190 jmethodID jmid = reflected_method_to_jmid(thread, env, method);
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191 MutexLockerEx mu(Compile_lock);
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192 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
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193 int result = 0;
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194 nmethod* code = mh->code();
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195 if (code != NULL) {
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196 code->mark_for_deoptimization();
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197 ++result;
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198 }
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199 result += CodeCache::mark_for_deoptimization(mh());
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200 if (result > 0) {
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201 VM_Deoptimize op;
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202 VMThread::execute(&op);
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203 }
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204 return result;
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205 WB_END
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206
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207 WB_ENTRY(jboolean, WB_IsMethodCompiled(JNIEnv* env, jobject o, jobject method))
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208 jmethodID jmid = reflected_method_to_jmid(thread, env, method);
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209 MutexLockerEx mu(Compile_lock);
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210 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
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211 nmethod* code = mh->code();
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212 if (code == NULL) {
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213 return JNI_FALSE;
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214 }
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215 return (code->is_alive() && !code->is_marked_for_deoptimization());
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216 WB_END
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217
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218 WB_ENTRY(jboolean, WB_IsMethodCompilable(JNIEnv* env, jobject o, jobject method, jint comp_level))
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219 jmethodID jmid = reflected_method_to_jmid(thread, env, method);
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220 MutexLockerEx mu(Compile_lock);
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221 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
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222 return CompilationPolicy::can_be_compiled(mh, comp_level);
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223 WB_END
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224
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225 WB_ENTRY(jboolean, WB_IsMethodQueuedForCompilation(JNIEnv* env, jobject o, jobject method))
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226 jmethodID jmid = reflected_method_to_jmid(thread, env, method);
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227 MutexLockerEx mu(Compile_lock);
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228 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
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229 return mh->queued_for_compilation();
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230 WB_END
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231
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diff changeset
232 WB_ENTRY(jint, WB_GetMethodCompilationLevel(JNIEnv* env, jobject o, jobject method))
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233 jmethodID jmid = reflected_method_to_jmid(thread, env, method);
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234 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
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235 nmethod* code = mh->code();
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236 return (code != NULL ? code->comp_level() : CompLevel_none);
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237 WB_END
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238
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diff changeset
239
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4b2eebe03f93 8011971: WB API doesn't accept j.l.reflect.Constructor
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diff changeset
240 WB_ENTRY(void, WB_MakeMethodNotCompilable(JNIEnv* env, jobject o, jobject method, jint comp_level))
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241 jmethodID jmid = reflected_method_to_jmid(thread, env, method);
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242 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
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243 mh->set_not_compilable(comp_level, true /* report */, "WhiteBox");
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244 WB_END
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245
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diff changeset
246 WB_ENTRY(jboolean, WB_TestSetDontInlineMethod(JNIEnv* env, jobject o, jobject method, jboolean value))
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247 jmethodID jmid = reflected_method_to_jmid(thread, env, method);
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248 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
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249 bool result = mh->dont_inline();
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250 mh->set_dont_inline(value == JNI_TRUE);
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251 return result;
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252 WB_END
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253
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254 WB_ENTRY(jint, WB_GetCompileQueuesSize(JNIEnv* env, jobject o))
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diff changeset
255 return CompileBroker::queue_size(CompLevel_full_optimization) /* C2 */ +
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diff changeset
256 CompileBroker::queue_size(CompLevel_full_profile) /* C1 */;
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257 WB_END
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258
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259
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260 WB_ENTRY(jboolean, WB_TestSetForceInlineMethod(JNIEnv* env, jobject o, jobject method, jboolean value))
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261 jmethodID jmid = reflected_method_to_jmid(thread, env, method);
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262 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
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263 bool result = mh->force_inline();
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264 mh->set_force_inline(value == JNI_TRUE);
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265 return result;
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266 WB_END
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267
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268 WB_ENTRY(jboolean, WB_EnqueueMethodForCompilation(JNIEnv* env, jobject o, jobject method, jint comp_level))
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269 jmethodID jmid = reflected_method_to_jmid(thread, env, method);
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270 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
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271 nmethod* nm = CompileBroker::compile_method(mh, InvocationEntryBci, comp_level, mh, mh->invocation_count(), "WhiteBox", THREAD);
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272 MutexLockerEx mu(Compile_lock);
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273 return (mh->queued_for_compilation() || nm != NULL);
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274 WB_END
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275
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276 WB_ENTRY(void, WB_ClearMethodState(JNIEnv* env, jobject o, jobject method))
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277 jmethodID jmid = reflected_method_to_jmid(thread, env, method);
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278 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
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279 MutexLockerEx mu(Compile_lock);
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280 MethodData* mdo = mh->method_data();
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281
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282 if (mdo != NULL) {
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283 mdo->init();
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284 ResourceMark rm;
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285 int arg_count = mdo->method()->size_of_parameters();
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286 for (int i = 0; i < arg_count; i++) {
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287 mdo->set_arg_modified(i, 0);
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288 }
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289 }
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290
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291 mh->backedge_counter()->init();
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292 mh->invocation_counter()->init();
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293 mh->set_interpreter_invocation_count(0);
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294 mh->set_interpreter_throwout_count(0);
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295 mh->clear_not_c1_compilable();
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296 mh->clear_not_c2_compilable();
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297 mh->clear_not_c2_osr_compilable();
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298 NOT_PRODUCT(mh->set_compiled_invocation_count(0));
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299
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diff changeset
300 #ifdef TIERED
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301 mh->set_rate(0.0F);
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302 mh->set_prev_event_count(0);
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303 mh->set_prev_time(0);
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304 #endif
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305 WB_END
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306
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diff changeset
307 WB_ENTRY(jboolean, WB_IsInStringTable(JNIEnv* env, jobject o, jstring javaString))
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diff changeset
308 ResourceMark rm(THREAD);
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diff changeset
309 int len;
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diff changeset
310 jchar* name = java_lang_String::as_unicode_string(JNIHandles::resolve(javaString), len);
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diff changeset
311 oop found_string = StringTable::the_table()->lookup(name, len);
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312 if (found_string == NULL) {
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313 return false;
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314 }
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315 return true;
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316 WB_END
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317
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318
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319 WB_ENTRY(void, WB_FullGC(JNIEnv* env, jobject o))
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320 Universe::heap()->collector_policy()->set_should_clear_all_soft_refs(true);
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321 Universe::heap()->collect(GCCause::_last_ditch_collection);
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322 WB_END
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323
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324 //Some convenience methods to deal with objects from java
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325 int WhiteBox::offset_for_field(const char* field_name, oop object,
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326 Symbol* signature_symbol) {
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327 assert(field_name != NULL && strlen(field_name) > 0, "Field name not valid");
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328 Thread* THREAD = Thread::current();
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329
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330 //Get the class of our object
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331 Klass* arg_klass = object->klass();
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332 //Turn it into an instance-klass
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333 InstanceKlass* ik = InstanceKlass::cast(arg_klass);
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334
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335 //Create symbols to look for in the class
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336 TempNewSymbol name_symbol = SymbolTable::lookup(field_name, (int) strlen(field_name),
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser
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337 THREAD);
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338
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339 //To be filled in with an offset of the field we're looking for
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340 fieldDescriptor fd;
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341
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342 Klass* res = ik->find_field(name_symbol, signature_symbol, &fd);
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343 if (res == NULL) {
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344 tty->print_cr("Invalid layout of %s at %s", ik->external_name(),
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345 name_symbol->as_C_string());
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346 fatal("Invalid layout of preloaded class");
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347 }
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348
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349 //fetch the field at the offset we've found
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350 int dest_offset = fd.offset();
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351
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352 return dest_offset;
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353 }
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354
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355
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356 const char* WhiteBox::lookup_jstring(const char* field_name, oop object) {
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357 int offset = offset_for_field(field_name, object,
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358 vmSymbols::string_signature());
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359 oop string = object->obj_field(offset);
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360 if (string == NULL) {
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361 return NULL;
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362 }
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363 const char* ret = java_lang_String::as_utf8_string(string);
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364 return ret;
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365 }
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366
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367 bool WhiteBox::lookup_bool(const char* field_name, oop object) {
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368 int offset =
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369 offset_for_field(field_name, object, vmSymbols::bool_signature());
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370 bool ret = (object->bool_field(offset) == JNI_TRUE);
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371 return ret;
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372 }
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373
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374
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diff changeset
375 #define CC (char*)
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376
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377 static JNINativeMethod methods[] = {
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378 {CC"getObjectAddress", CC"(Ljava/lang/Object;)J", (void*)&WB_GetObjectAddress },
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379 {CC"getHeapOopSize", CC"()I", (void*)&WB_GetHeapOopSize },
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380 {CC"isClassAlive0", CC"(Ljava/lang/String;)Z", (void*)&WB_IsClassAlive },
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381 {CC"parseCommandLine",
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382 CC"(Ljava/lang/String;[Lsun/hotspot/parser/DiagnosticCommand;)[Ljava/lang/Object;",
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383 (void*) &WB_ParseCommandLine
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384 },
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385 #if INCLUDE_ALL_GCS
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386 {CC"g1InConcurrentMark", CC"()Z", (void*)&WB_G1InConcurrentMark},
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387 {CC"g1IsHumongous", CC"(Ljava/lang/Object;)Z", (void*)&WB_G1IsHumongous },
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388 {CC"g1NumFreeRegions", CC"()J", (void*)&WB_G1NumFreeRegions },
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389 {CC"g1RegionSize", CC"()I", (void*)&WB_G1RegionSize },
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390 #endif // INCLUDE_ALL_GCS
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diff changeset
391 #ifdef INCLUDE_NMT
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392 {CC"NMTMalloc", CC"(J)J", (void*)&WB_NMTMalloc },
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations
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393 {CC"NMTFree", CC"(J)V", (void*)&WB_NMTFree },
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394 {CC"NMTReserveMemory", CC"(J)J", (void*)&WB_NMTReserveMemory },
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395 {CC"NMTCommitMemory", CC"(JJ)V", (void*)&WB_NMTCommitMemory },
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396 {CC"NMTUncommitMemory", CC"(JJ)V", (void*)&WB_NMTUncommitMemory },
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations
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397 {CC"NMTReleaseMemory", CC"(JJ)V", (void*)&WB_NMTReleaseMemory },
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations
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398 {CC"NMTWaitForDataMerge", CC"()Z", (void*)&WB_NMTWaitForDataMerge},
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diff changeset
399 #endif // INCLUDE_NMT
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400 {CC"deoptimizeAll", CC"()V", (void*)&WB_DeoptimizeAll },
10113
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diff changeset
401 {CC"deoptimizeMethod", CC"(Ljava/lang/reflect/Executable;)I",
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402 (void*)&WB_DeoptimizeMethod },
10113
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diff changeset
403 {CC"isMethodCompiled", CC"(Ljava/lang/reflect/Executable;)Z",
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diff changeset
404 (void*)&WB_IsMethodCompiled },
10113
4b2eebe03f93 8011971: WB API doesn't accept j.l.reflect.Constructor
iignatyev
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diff changeset
405 {CC"isMethodCompilable", CC"(Ljava/lang/reflect/Executable;I)Z",
8051
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diff changeset
406 (void*)&WB_IsMethodCompilable},
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
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diff changeset
407 {CC"isMethodQueuedForCompilation",
10113
4b2eebe03f93 8011971: WB API doesn't accept j.l.reflect.Constructor
iignatyev
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diff changeset
408 CC"(Ljava/lang/reflect/Executable;)Z", (void*)&WB_IsMethodQueuedForCompilation},
8051
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diff changeset
409 {CC"makeMethodNotCompilable",
10113
4b2eebe03f93 8011971: WB API doesn't accept j.l.reflect.Constructor
iignatyev
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diff changeset
410 CC"(Ljava/lang/reflect/Executable;I)V", (void*)&WB_MakeMethodNotCompilable},
9080
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diff changeset
411 {CC"testSetDontInlineMethod",
10113
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diff changeset
412 CC"(Ljava/lang/reflect/Executable;Z)Z", (void*)&WB_TestSetDontInlineMethod},
8051
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diff changeset
413 {CC"getMethodCompilationLevel",
10113
4b2eebe03f93 8011971: WB API doesn't accept j.l.reflect.Constructor
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diff changeset
414 CC"(Ljava/lang/reflect/Executable;)I", (void*)&WB_GetMethodCompilationLevel},
8051
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diff changeset
415 {CC"getCompileQueuesSize",
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
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diff changeset
416 CC"()I", (void*)&WB_GetCompileQueuesSize},
9080
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diff changeset
417 {CC"testSetForceInlineMethod",
10113
4b2eebe03f93 8011971: WB API doesn't accept j.l.reflect.Constructor
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diff changeset
418 CC"(Ljava/lang/reflect/Executable;Z)Z", (void*)&WB_TestSetForceInlineMethod},
9080
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419 {CC"enqueueMethodForCompilation",
10113
4b2eebe03f93 8011971: WB API doesn't accept j.l.reflect.Constructor
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diff changeset
420 CC"(Ljava/lang/reflect/Executable;I)Z", (void*)&WB_EnqueueMethodForCompilation},
9080
b84fd7d73702 8007288: Additional WB API for compiler's testing
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diff changeset
421 {CC"clearMethodState",
10113
4b2eebe03f93 8011971: WB API doesn't accept j.l.reflect.Constructor
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diff changeset
422 CC"(Ljava/lang/reflect/Executable;)V", (void*)&WB_ClearMethodState},
8850
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diff changeset
423 {CC"isInStringTable", CC"(Ljava/lang/String;)Z", (void*)&WB_IsInStringTable },
ede380e13960 8009763: Add WB test for String.intern()
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diff changeset
424 {CC"fullGC", CC"()V", (void*)&WB_FullGC },
5915
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diff changeset
425 };
2d503de963b3 7148152: Add whitebox testing API to HotSpot
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parents:
diff changeset
426
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
427 #undef CC
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
428
2d503de963b3 7148152: Add whitebox testing API to HotSpot
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parents:
diff changeset
429 JVM_ENTRY(void, JVM_RegisterWhiteBoxMethods(JNIEnv* env, jclass wbclass))
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
430 {
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
431 if (WhiteBoxAPI) {
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
432 // Make sure that wbclass is loaded by the null classloader
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
433 instanceKlassHandle ikh = instanceKlassHandle(JNIHandles::resolve(wbclass)->klass());
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
434 Handle loader(ikh->class_loader());
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
435 if (loader.is_null()) {
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
436 ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
437 jint result = env->RegisterNatives(wbclass, methods, sizeof(methods)/sizeof(methods[0]));
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
438 if (result == 0) {
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
439 WhiteBox::set_used();
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
440 }
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
441 }
2d503de963b3 7148152: Add whitebox testing API to HotSpot
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parents:
diff changeset
442 }
2d503de963b3 7148152: Add whitebox testing API to HotSpot
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parents:
diff changeset
443 }
2d503de963b3 7148152: Add whitebox testing API to HotSpot
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parents:
diff changeset
444 JVM_END