Mercurial > hg > truffle
annotate src/share/vm/graal/graalRuntime.cpp @ 20839:b1700db197c7
Move com.oracle.nfi implementation to graal.truffle.hotspot since it implements an interface that does not live in the graal class-loader
| author | Gilles Duboscq <gilles.m.duboscq@oracle.com> |
|---|---|
| date | Thu, 09 Apr 2015 17:40:55 +0200 |
| parents | 7366593c0610 |
| children | 23433619a7cd |
| rev | line source |
|---|---|
| 7221 | 1 /* |
| 2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. | |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
| 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 20 * or visit www.oracle.com if you need additional information or have any | |
| 21 * questions. | |
| 22 */ | |
| 23 | |
| 24 #include "precompiled.hpp" | |
| 7735 | 25 #include "asm/codeBuffer.hpp" |
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26 #include "compiler/compileBroker.hpp" |
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27 #include "compiler/disassembler.hpp" |
| 7221 | 28 #include "graal/graalRuntime.hpp" |
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29 #include "graal/graalCompilerToVM.hpp" |
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30 #include "graal/graalCompiler.hpp" |
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31 #include "graal/graalJavaAccess.hpp" |
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32 #include "graal/graalEnv.hpp" |
| 7735 | 33 #include "memory/oopFactory.hpp" |
| 34 #include "prims/jvm.h" | |
| 7221 | 35 #include "runtime/biasedLocking.hpp" |
| 7735 | 36 #include "runtime/interfaceSupport.hpp" |
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37 #include "runtime/arguments.hpp" |
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38 #include "runtime/reflection.hpp" |
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39 #include "utilities/debug.hpp" |
| 7221 | 40 |
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41 jobject GraalRuntime::_HotSpotGraalRuntime_instance = NULL; |
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42 bool GraalRuntime::_HotSpotGraalRuntime_initialized = false; |
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43 bool GraalRuntime::_shutdown_called = false; |
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44 |
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45 void GraalRuntime::initialize_natives(JNIEnv *env, jclass c2vmClass) { |
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46 uintptr_t heap_end = (uintptr_t) Universe::heap()->reserved_region().end(); |
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47 uintptr_t allocation_end = heap_end + ((uintptr_t)16) * 1024 * 1024 * 1024; |
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48 AMD64_ONLY(guarantee(heap_end < allocation_end, "heap end too close to end of address space (might lead to erroneous TLAB allocations)")); |
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49 NOT_LP64(error("check TLAB allocation code for address space conflicts")); |
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50 |
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51 ensure_graal_class_loader_is_initialized(); |
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52 |
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53 JavaThread* THREAD = JavaThread::current(); |
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54 { |
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55 ThreadToNativeFromVM trans(THREAD); |
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56 |
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57 ResourceMark rm; |
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58 HandleMark hm; |
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59 |
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60 graal_compute_offsets(); |
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61 |
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62 // Ensure _non_oop_bits is initialized |
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63 Universe::non_oop_word(); |
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64 |
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65 env->RegisterNatives(c2vmClass, CompilerToVM_methods, CompilerToVM_methods_count()); |
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66 } |
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67 if (HAS_PENDING_EXCEPTION) { |
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68 abort_on_pending_exception(PENDING_EXCEPTION, "Could not register natives"); |
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69 } |
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70 } |
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71 |
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72 BufferBlob* GraalRuntime::initialize_buffer_blob() { |
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73 JavaThread* THREAD = JavaThread::current(); |
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74 BufferBlob* buffer_blob = THREAD->get_buffer_blob(); |
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75 if (buffer_blob == NULL) { |
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76 buffer_blob = BufferBlob::create("Graal thread-local CodeBuffer", GraalNMethodSizeLimit); |
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77 if (buffer_blob != NULL) { |
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78 THREAD->set_buffer_blob(buffer_blob); |
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79 } |
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80 } |
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81 return buffer_blob; |
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82 } |
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83 |
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84 BasicType GraalRuntime::kindToBasicType(jchar ch) { |
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85 switch(ch) { |
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86 case 'z': return T_BOOLEAN; |
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87 case 'b': return T_BYTE; |
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88 case 's': return T_SHORT; |
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89 case 'c': return T_CHAR; |
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90 case 'i': return T_INT; |
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91 case 'f': return T_FLOAT; |
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92 case 'j': return T_LONG; |
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93 case 'd': return T_DOUBLE; |
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94 case 'a': return T_OBJECT; |
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95 case '-': return T_ILLEGAL; |
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96 default: |
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97 fatal(err_msg("unexpected Kind: %c", ch)); |
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98 break; |
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99 } |
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100 return T_ILLEGAL; |
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101 } |
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102 |
| 7221 | 103 // Simple helper to see if the caller of a runtime stub which |
| 104 // entered the VM has been deoptimized | |
| 105 | |
| 106 static bool caller_is_deopted() { | |
| 107 JavaThread* thread = JavaThread::current(); | |
| 108 RegisterMap reg_map(thread, false); | |
| 109 frame runtime_frame = thread->last_frame(); | |
| 110 frame caller_frame = runtime_frame.sender(®_map); | |
| 111 assert(caller_frame.is_compiled_frame(), "must be compiled"); | |
| 112 return caller_frame.is_deoptimized_frame(); | |
| 113 } | |
| 114 | |
| 115 // Stress deoptimization | |
| 116 static void deopt_caller() { | |
| 117 if ( !caller_is_deopted()) { | |
| 118 JavaThread* thread = JavaThread::current(); | |
| 119 RegisterMap reg_map(thread, false); | |
| 120 frame runtime_frame = thread->last_frame(); | |
| 121 frame caller_frame = runtime_frame.sender(®_map); | |
| 122 Deoptimization::deoptimize_frame(thread, caller_frame.id(), Deoptimization::Reason_constraint); | |
| 123 assert(caller_is_deopted(), "Must be deoptimized"); | |
| 124 } | |
| 125 } | |
| 126 | |
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127 JRT_BLOCK_ENTRY(void, GraalRuntime::new_instance(JavaThread* thread, Klass* klass)) |
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128 JRT_BLOCK; |
| 7221 | 129 assert(klass->is_klass(), "not a class"); |
| 130 instanceKlassHandle h(thread, klass); | |
| 131 h->check_valid_for_instantiation(true, CHECK); | |
| 132 // make sure klass is initialized | |
| 133 h->initialize(CHECK); | |
| 134 // allocate instance and return via TLS | |
| 135 oop obj = h->allocate_instance(CHECK); | |
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136 thread->set_vm_result(obj); |
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137 JRT_BLOCK_END; |
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138 |
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139 if (GraalDeferredInitBarriers) { |
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140 new_store_pre_barrier(thread); |
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141 } |
| 7221 | 142 JRT_END |
| 143 | |
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144 JRT_BLOCK_ENTRY(void, GraalRuntime::new_array(JavaThread* thread, Klass* array_klass, jint length)) |
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145 JRT_BLOCK; |
| 7221 | 146 // Note: no handle for klass needed since they are not used |
| 147 // anymore after new_objArray() and no GC can happen before. | |
| 148 // (This may have to change if this code changes!) | |
| 149 assert(array_klass->is_klass(), "not a class"); | |
| 150 oop obj; | |
| 151 if (array_klass->oop_is_typeArray()) { | |
| 152 BasicType elt_type = TypeArrayKlass::cast(array_klass)->element_type(); | |
| 153 obj = oopFactory::new_typeArray(elt_type, length, CHECK); | |
| 154 } else { | |
| 155 Klass* elem_klass = ObjArrayKlass::cast(array_klass)->element_klass(); | |
| 156 obj = oopFactory::new_objArray(elem_klass, length, CHECK); | |
| 157 } | |
| 158 thread->set_vm_result(obj); | |
| 159 // This is pretty rare but this runtime patch is stressful to deoptimization | |
| 160 // if we deoptimize here so force a deopt to stress the path. | |
| 161 if (DeoptimizeALot) { | |
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162 static int deopts = 0; |
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163 // Alternate between deoptimizing and raising an error (which will also cause a deopt) |
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164 if (deopts++ % 2 == 0) { |
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165 ResourceMark rm(THREAD); |
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166 THROW(vmSymbols::java_lang_OutOfMemoryError()); |
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167 } else { |
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168 deopt_caller(); |
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169 } |
| 7221 | 170 } |
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171 JRT_BLOCK_END; |
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172 |
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173 if (GraalDeferredInitBarriers) { |
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174 new_store_pre_barrier(thread); |
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175 } |
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176 JRT_END |
| 7221 | 177 |
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178 void GraalRuntime::new_store_pre_barrier(JavaThread* thread) { |
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179 // After any safepoint, just before going back to compiled code, |
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180 // we inform the GC that we will be doing initializing writes to |
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181 // this object in the future without emitting card-marks, so |
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182 // GC may take any compensating steps. |
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183 // NOTE: Keep this code consistent with GraphKit::store_barrier. |
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184 |
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185 oop new_obj = thread->vm_result(); |
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186 if (new_obj == NULL) return; |
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187 |
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188 assert(Universe::heap()->can_elide_tlab_store_barriers(), |
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189 "compiler must check this first"); |
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190 // GC may decide to give back a safer copy of new_obj. |
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191 new_obj = Universe::heap()->new_store_pre_barrier(thread, new_obj); |
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192 thread->set_vm_result(new_obj); |
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193 } |
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194 |
| 7221 | 195 JRT_ENTRY(void, GraalRuntime::new_multi_array(JavaThread* thread, Klass* klass, int rank, jint* dims)) |
| 196 assert(klass->is_klass(), "not a class"); | |
| 197 assert(rank >= 1, "rank must be nonzero"); | |
| 198 oop obj = ArrayKlass::cast(klass)->multi_allocate(rank, dims, CHECK); | |
| 199 thread->set_vm_result(obj); | |
| 200 JRT_END | |
| 201 | |
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202 JRT_ENTRY(void, GraalRuntime::dynamic_new_array(JavaThread* thread, oopDesc* element_mirror, jint length)) |
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203 oop obj = Reflection::reflect_new_array(element_mirror, length, CHECK); |
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204 thread->set_vm_result(obj); |
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205 JRT_END |
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206 |
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207 JRT_ENTRY(void, GraalRuntime::dynamic_new_instance(JavaThread* thread, oopDesc* type_mirror)) |
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208 instanceKlassHandle klass(THREAD, java_lang_Class::as_Klass(type_mirror)); |
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209 |
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210 if (klass == NULL) { |
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211 ResourceMark rm(THREAD); |
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212 THROW(vmSymbols::java_lang_InstantiationException()); |
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213 } |
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214 |
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215 // Create new instance (the receiver) |
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216 klass->check_valid_for_instantiation(false, CHECK); |
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217 |
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218 // Make sure klass gets initialized |
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219 klass->initialize(CHECK); |
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220 |
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221 oop obj = klass->allocate_instance(CHECK); |
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222 thread->set_vm_result(obj); |
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223 JRT_END |
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224 |
| 7221 | 225 extern void vm_exit(int code); |
| 226 | |
| 227 // Enter this method from compiled code handler below. This is where we transition | |
| 228 // to VM mode. This is done as a helper routine so that the method called directly | |
| 229 // from compiled code does not have to transition to VM. This allows the entry | |
| 230 // method to see if the nmethod that we have just looked up a handler for has | |
| 231 // been deoptimized while we were in the vm. This simplifies the assembly code | |
| 232 // cpu directories. | |
| 233 // | |
| 234 // We are entering here from exception stub (via the entry method below) | |
| 235 // If there is a compiled exception handler in this method, we will continue there; | |
| 236 // otherwise we will unwind the stack and continue at the caller of top frame method | |
| 237 // Note: we enter in Java using a special JRT wrapper. This wrapper allows us to | |
| 238 // control the area where we can allow a safepoint. After we exit the safepoint area we can | |
| 239 // check to see if the handler we are going to return is now in a nmethod that has | |
| 240 // been deoptimized. If that is the case we return the deopt blob | |
| 241 // unpack_with_exception entry instead. This makes life for the exception blob easier | |
| 242 // because making that same check and diverting is painful from assembly language. | |
| 243 JRT_ENTRY_NO_ASYNC(static address, exception_handler_for_pc_helper(JavaThread* thread, oopDesc* ex, address pc, nmethod*& nm)) | |
| 244 // Reset method handle flag. | |
| 245 thread->set_is_method_handle_return(false); | |
| 246 | |
| 247 Handle exception(thread, ex); | |
| 248 nm = CodeCache::find_nmethod(pc); | |
| 249 assert(nm != NULL, "this is not an nmethod"); | |
| 250 // Adjust the pc as needed/ | |
| 251 if (nm->is_deopt_pc(pc)) { | |
| 252 RegisterMap map(thread, false); | |
| 253 frame exception_frame = thread->last_frame().sender(&map); | |
| 254 // if the frame isn't deopted then pc must not correspond to the caller of last_frame | |
| 255 assert(exception_frame.is_deoptimized_frame(), "must be deopted"); | |
| 256 pc = exception_frame.pc(); | |
| 257 } | |
| 258 #ifdef ASSERT | |
| 259 assert(exception.not_null(), "NULL exceptions should be handled by throw_exception"); | |
| 260 assert(exception->is_oop(), "just checking"); | |
| 261 // Check that exception is a subclass of Throwable, otherwise we have a VerifyError | |
| 262 if (!(exception->is_a(SystemDictionary::Throwable_klass()))) { | |
| 263 if (ExitVMOnVerifyError) vm_exit(-1); | |
| 264 ShouldNotReachHere(); | |
| 265 } | |
| 266 #endif | |
| 267 | |
| 268 // Check the stack guard pages and reenable them if necessary and there is | |
| 269 // enough space on the stack to do so. Use fast exceptions only if the guard | |
| 270 // pages are enabled. | |
| 271 bool guard_pages_enabled = thread->stack_yellow_zone_enabled(); | |
| 272 if (!guard_pages_enabled) guard_pages_enabled = thread->reguard_stack(); | |
| 273 | |
| 274 if (JvmtiExport::can_post_on_exceptions()) { | |
| 275 // To ensure correct notification of exception catches and throws | |
| 276 // we have to deoptimize here. If we attempted to notify the | |
| 277 // catches and throws during this exception lookup it's possible | |
| 278 // we could deoptimize on the way out of the VM and end back in | |
| 279 // the interpreter at the throw site. This would result in double | |
| 280 // notifications since the interpreter would also notify about | |
| 281 // these same catches and throws as it unwound the frame. | |
| 282 | |
| 283 RegisterMap reg_map(thread); | |
| 284 frame stub_frame = thread->last_frame(); | |
| 285 frame caller_frame = stub_frame.sender(®_map); | |
| 286 | |
| 287 // We don't really want to deoptimize the nmethod itself since we | |
| 288 // can actually continue in the exception handler ourselves but I | |
| 289 // don't see an easy way to have the desired effect. | |
| 290 Deoptimization::deoptimize_frame(thread, caller_frame.id(), Deoptimization::Reason_constraint); | |
| 291 assert(caller_is_deopted(), "Must be deoptimized"); | |
| 292 | |
| 293 return SharedRuntime::deopt_blob()->unpack_with_exception_in_tls(); | |
| 294 } | |
| 295 | |
| 296 // ExceptionCache is used only for exceptions at call sites and not for implicit exceptions | |
| 297 if (guard_pages_enabled) { | |
| 298 address fast_continuation = nm->handler_for_exception_and_pc(exception, pc); | |
| 299 if (fast_continuation != NULL) { | |
| 300 // Set flag if return address is a method handle call site. | |
| 301 thread->set_is_method_handle_return(nm->is_method_handle_return(pc)); | |
| 302 return fast_continuation; | |
| 303 } | |
| 304 } | |
| 305 | |
| 306 // If the stack guard pages are enabled, check whether there is a handler in | |
| 307 // the current method. Otherwise (guard pages disabled), force an unwind and | |
| 308 // skip the exception cache update (i.e., just leave continuation==NULL). | |
| 309 address continuation = NULL; | |
| 310 if (guard_pages_enabled) { | |
| 311 | |
| 312 // New exception handling mechanism can support inlined methods | |
| 313 // with exception handlers since the mappings are from PC to PC | |
| 314 | |
| 315 // debugging support | |
| 316 // tracing | |
| 317 if (TraceExceptions) { | |
| 318 ttyLocker ttyl; | |
| 319 ResourceMark rm; | |
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320 tty->print_cr("Exception <%s> (" INTPTR_FORMAT ") thrown in compiled method <%s> at PC " INTPTR_FORMAT " for thread " INTPTR_FORMAT "", |
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321 exception->print_value_string(), p2i((address)exception()), nm->method()->print_value_string(), p2i(pc), p2i(thread)); |
| 7221 | 322 } |
| 323 // for AbortVMOnException flag | |
| 324 NOT_PRODUCT(Exceptions::debug_check_abort(exception)); | |
| 325 | |
| 326 // Clear out the exception oop and pc since looking up an | |
| 327 // exception handler can cause class loading, which might throw an | |
| 328 // exception and those fields are expected to be clear during | |
| 329 // normal bytecode execution. | |
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330 thread->clear_exception_oop_and_pc(); |
| 7221 | 331 |
| 332 continuation = SharedRuntime::compute_compiled_exc_handler(nm, pc, exception, false, false); | |
| 333 // If an exception was thrown during exception dispatch, the exception oop may have changed | |
| 334 thread->set_exception_oop(exception()); | |
| 335 thread->set_exception_pc(pc); | |
| 336 | |
| 337 // the exception cache is used only by non-implicit exceptions | |
| 338 if (continuation != NULL && !SharedRuntime::deopt_blob()->contains(continuation)) { | |
| 339 nm->add_handler_for_exception_and_pc(exception, pc, continuation); | |
| 340 } | |
| 341 } | |
| 342 | |
| 343 // Set flag if return address is a method handle call site. | |
| 344 thread->set_is_method_handle_return(nm->is_method_handle_return(pc)); | |
| 345 | |
| 346 if (TraceExceptions) { | |
| 347 ttyLocker ttyl; | |
| 348 ResourceMark rm; | |
| 349 tty->print_cr("Thread " PTR_FORMAT " continuing at PC " PTR_FORMAT " for exception thrown at PC " PTR_FORMAT, | |
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350 p2i(thread), p2i(continuation), p2i(pc)); |
| 7221 | 351 } |
| 352 | |
| 353 return continuation; | |
| 354 JRT_END | |
| 355 | |
| 356 // Enter this method from compiled code only if there is a Java exception handler | |
| 357 // in the method handling the exception. | |
| 358 // We are entering here from exception stub. We don't do a normal VM transition here. | |
| 359 // We do it in a helper. This is so we can check to see if the nmethod we have just | |
| 360 // searched for an exception handler has been deoptimized in the meantime. | |
| 361 address GraalRuntime::exception_handler_for_pc(JavaThread* thread) { | |
| 362 oop exception = thread->exception_oop(); | |
| 363 address pc = thread->exception_pc(); | |
| 364 // Still in Java mode | |
| 365 DEBUG_ONLY(ResetNoHandleMark rnhm); | |
| 366 nmethod* nm = NULL; | |
| 367 address continuation = NULL; | |
| 368 { | |
| 369 // Enter VM mode by calling the helper | |
| 370 ResetNoHandleMark rnhm; | |
| 371 continuation = exception_handler_for_pc_helper(thread, exception, pc, nm); | |
| 372 } | |
| 373 // Back in JAVA, use no oops DON'T safepoint | |
| 374 | |
| 375 // Now check to see if the nmethod we were called from is now deoptimized. | |
| 376 // If so we must return to the deopt blob and deoptimize the nmethod | |
| 377 if (nm != NULL && caller_is_deopted()) { | |
| 378 continuation = SharedRuntime::deopt_blob()->unpack_with_exception_in_tls(); | |
| 379 } | |
| 380 | |
| 381 assert(continuation != NULL, "no handler found"); | |
| 382 return continuation; | |
| 383 } | |
| 384 | |
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385 JRT_ENTRY(void, GraalRuntime::create_null_exception(JavaThread* thread)) |
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386 SharedRuntime::throw_and_post_jvmti_exception(thread, vmSymbols::java_lang_NullPointerException()); |
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387 thread->set_vm_result(PENDING_EXCEPTION); |
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388 CLEAR_PENDING_EXCEPTION; |
| 7221 | 389 JRT_END |
| 390 | |
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391 JRT_ENTRY(void, GraalRuntime::create_out_of_bounds_exception(JavaThread* thread, jint index)) |
| 7221 | 392 char message[jintAsStringSize]; |
| 393 sprintf(message, "%d", index); | |
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394 SharedRuntime::throw_and_post_jvmti_exception(thread, vmSymbols::java_lang_ArrayIndexOutOfBoundsException(), message); |
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395 thread->set_vm_result(PENDING_EXCEPTION); |
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396 CLEAR_PENDING_EXCEPTION; |
| 7221 | 397 JRT_END |
| 398 | |
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399 JRT_ENTRY_NO_ASYNC(void, GraalRuntime::monitorenter(JavaThread* thread, oopDesc* obj, BasicLock* lock)) |
| 7221 | 400 if (TraceGraal >= 3) { |
| 401 char type[O_BUFLEN]; | |
| 402 obj->klass()->name()->as_C_string(type, O_BUFLEN); | |
| 403 markOop mark = obj->mark(); | |
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404 tty->print_cr("%s: entered locking slow case with obj=" INTPTR_FORMAT ", type=%s, mark=" INTPTR_FORMAT ", lock=" INTPTR_FORMAT, thread->name(), p2i(obj), type, p2i(mark), p2i(lock)); |
| 7221 | 405 tty->flush(); |
| 406 } | |
| 407 #ifdef ASSERT | |
| 408 if (PrintBiasedLockingStatistics) { | |
| 409 Atomic::inc(BiasedLocking::slow_path_entry_count_addr()); | |
| 410 } | |
| 411 #endif | |
| 412 Handle h_obj(thread, obj); | |
| 413 assert(h_obj()->is_oop(), "must be NULL or an object"); | |
| 414 if (UseBiasedLocking) { | |
| 415 // Retry fast entry if bias is revoked to avoid unnecessary inflation | |
| 416 ObjectSynchronizer::fast_enter(h_obj, lock, true, CHECK); | |
| 417 } else { | |
| 7226 | 418 if (GraalUseFastLocking) { |
| 7221 | 419 // When using fast locking, the compiled code has already tried the fast case |
| 420 ObjectSynchronizer::slow_enter(h_obj, lock, THREAD); | |
| 421 } else { | |
| 422 ObjectSynchronizer::fast_enter(h_obj, lock, false, THREAD); | |
| 423 } | |
| 424 } | |
| 425 if (TraceGraal >= 3) { | |
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426 tty->print_cr("%s: exiting locking slow with obj=" INTPTR_FORMAT, thread->name(), p2i(obj)); |
| 7221 | 427 } |
| 428 JRT_END | |
| 429 | |
|
7911
983f7bdb85ff
removed redundant graal_ prefix from Graal specific functions and variable in native code
Doug Simon <doug.simon@oracle.com>
parents:
7735
diff
changeset
|
430 JRT_LEAF(void, GraalRuntime::monitorexit(JavaThread* thread, oopDesc* obj, BasicLock* lock)) |
| 7221 | 431 assert(thread == JavaThread::current(), "threads must correspond"); |
| 432 assert(thread->last_Java_sp(), "last_Java_sp must be set"); | |
| 433 // monitorexit is non-blocking (leaf routine) => no exceptions can be thrown | |
| 434 EXCEPTION_MARK; | |
| 435 | |
| 436 #ifdef DEBUG | |
| 437 if (!obj->is_oop()) { | |
| 438 ResetNoHandleMark rhm; | |
| 439 nmethod* method = thread->last_frame().cb()->as_nmethod_or_null(); | |
| 440 if (method != NULL) { | |
|
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f55f2d400797
Fix some format strings
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
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diff
changeset
|
441 tty->print_cr("ERROR in monitorexit in method %s wrong obj " INTPTR_FORMAT, method->name(), p2i(obj)); |
| 7221 | 442 } |
| 443 thread->print_stack_on(tty); | |
| 444 assert(false, "invalid lock object pointer dected"); | |
| 445 } | |
| 446 #endif | |
| 447 | |
| 7226 | 448 if (GraalUseFastLocking) { |
| 7221 | 449 // When using fast locking, the compiled code has already tried the fast case |
| 450 ObjectSynchronizer::slow_exit(obj, lock, THREAD); | |
| 451 } else { | |
| 452 ObjectSynchronizer::fast_exit(obj, lock, THREAD); | |
| 453 } | |
| 454 if (TraceGraal >= 3) { | |
| 455 char type[O_BUFLEN]; | |
| 456 obj->klass()->name()->as_C_string(type, O_BUFLEN); | |
|
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Fix some format strings
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parents:
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diff
changeset
|
457 tty->print_cr("%s: exited locking slow case with obj=" INTPTR_FORMAT ", type=%s, mark=" INTPTR_FORMAT ", lock=" INTPTR_FORMAT, thread->name(), p2i(obj), type, p2i(obj->mark()), p2i(lock)); |
| 7221 | 458 tty->flush(); |
| 459 } | |
| 460 JRT_END | |
| 461 | |
|
16887
aa412e64808e
logObject and logPrimitive should be leaf
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
16876
diff
changeset
|
462 JRT_LEAF(void, GraalRuntime::log_object(JavaThread* thread, oopDesc* obj, jint flags)) |
| 7221 | 463 bool string = mask_bits_are_true(flags, LOG_OBJECT_STRING); |
|
12356
359f7e70ae7f
Reduce HotSpot diff and fix previous merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
10953
diff
changeset
|
464 bool addr = mask_bits_are_true(flags, LOG_OBJECT_ADDRESS); |
| 7221 | 465 bool newline = mask_bits_are_true(flags, LOG_OBJECT_NEWLINE); |
| 466 if (!string) { | |
|
12356
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Reduce HotSpot diff and fix previous merge
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parents:
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diff
changeset
|
467 if (!addr && obj->is_oop_or_null(true)) { |
| 7221 | 468 char buf[O_BUFLEN]; |
|
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Fix some format strings
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diff
changeset
|
469 tty->print("%s@" INTPTR_FORMAT, obj->klass()->name()->as_C_string(buf, O_BUFLEN), p2i(obj)); |
| 7221 | 470 } else { |
|
18043
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Fix some format strings
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parents:
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diff
changeset
|
471 tty->print(INTPTR_FORMAT, p2i(obj)); |
| 7221 | 472 } |
| 473 } else { | |
| 474 ResourceMark rm; | |
| 475 assert(obj != NULL && java_lang_String::is_instance(obj), "must be"); | |
| 476 char *buf = java_lang_String::as_utf8_string(obj); | |
|
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Fix some format strings
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diff
changeset
|
477 tty->print_raw(buf); |
| 7221 | 478 } |
| 479 if (newline) { | |
| 480 tty->cr(); | |
| 481 } | |
| 482 JRT_END | |
| 483 | |
|
10434
8b22524df53b
Add G1 Barriers' foreign calls
Christos Kotselidis <christos.kotselidis@oracle.com>
parents:
10072
diff
changeset
|
484 JRT_LEAF(void, GraalRuntime::write_barrier_pre(JavaThread* thread, oopDesc* obj)) |
|
8b22524df53b
Add G1 Barriers' foreign calls
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changeset
|
485 thread->satb_mark_queue().enqueue(obj); |
|
8b22524df53b
Add G1 Barriers' foreign calls
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|
486 JRT_END |
|
8b22524df53b
Add G1 Barriers' foreign calls
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diff
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|
487 |
|
8b22524df53b
Add G1 Barriers' foreign calls
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changeset
|
488 JRT_LEAF(void, GraalRuntime::write_barrier_post(JavaThread* thread, void* card_addr)) |
|
8b22524df53b
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changeset
|
489 thread->dirty_card_queue().enqueue(card_addr); |
|
8b22524df53b
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diff
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|
490 JRT_END |
|
8b22524df53b
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diff
changeset
|
491 |
|
12356
359f7e70ae7f
Reduce HotSpot diff and fix previous merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
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changeset
|
492 JRT_LEAF(jboolean, GraalRuntime::validate_object(JavaThread* thread, oopDesc* parent, oopDesc* child)) |
|
10953
97e282186b5b
Add heap sanity checker with premature hard crash for debugging write barriers
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diff
changeset
|
493 bool ret = true; |
|
97e282186b5b
Add heap sanity checker with premature hard crash for debugging write barriers
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changeset
|
494 if(!Universe::heap()->is_in_closed_subset(parent)) { |
|
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Fix some format strings
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diff
changeset
|
495 tty->print_cr("Parent Object "INTPTR_FORMAT" not in heap", p2i(parent)); |
|
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diff
changeset
|
496 parent->print(); |
|
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|
497 ret=false; |
|
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diff
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|
498 } |
|
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|
499 if(!Universe::heap()->is_in_closed_subset(child)) { |
|
18043
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Fix some format strings
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parents:
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changeset
|
500 tty->print_cr("Child Object "INTPTR_FORMAT" not in heap", p2i(child)); |
|
10953
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diff
changeset
|
501 child->print(); |
|
97e282186b5b
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diff
changeset
|
502 ret=false; |
|
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diff
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|
503 } |
|
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Add heap sanity checker with premature hard crash for debugging write barriers
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changeset
|
504 return (jint)ret; |
|
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diff
changeset
|
505 JRT_END |
|
97e282186b5b
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diff
changeset
|
506 |
|
14731
0cb5c4d276d4
use raw data support to fix incorrect use of String.intern() for embedding strings in code
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
507 JRT_ENTRY(void, GraalRuntime::vm_error(JavaThread* thread, jlong where, jlong format, jlong value)) |
| 7221 | 508 ResourceMark rm; |
|
14731
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parents:
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diff
changeset
|
509 const char *error_msg = where == 0L ? "<internal Graal error>" : (char*) (address) where; |
| 7221 | 510 char *detail_msg = NULL; |
|
14731
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use raw data support to fix incorrect use of String.intern() for embedding strings in code
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
511 if (format != 0L) { |
|
0cb5c4d276d4
use raw data support to fix incorrect use of String.intern() for embedding strings in code
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
512 const char* buf = (char*) (address) format; |
| 7221 | 513 size_t detail_msg_length = strlen(buf) * 2; |
| 514 detail_msg = (char *) NEW_RESOURCE_ARRAY(u_char, detail_msg_length); | |
| 515 jio_snprintf(detail_msg, detail_msg_length, buf, value); | |
| 516 } | |
| 517 report_vm_error(__FILE__, __LINE__, error_msg, detail_msg); | |
| 518 JRT_END | |
| 519 | |
|
12423
370b5f07f9e2
The runtime entries need to use oopDesc* rather than oop in their signature
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
12372
diff
changeset
|
520 JRT_LEAF(oopDesc*, GraalRuntime::load_and_clear_exception(JavaThread* thread)) |
|
9820
1b60f639ac4b
implemented alternative implementation for loading the exception object from the thread at the start of an exception dispatcher
Doug Simon <doug.simon@oracle.com>
parents:
9596
diff
changeset
|
521 oop exception = thread->exception_oop(); |
|
1b60f639ac4b
implemented alternative implementation for loading the exception object from the thread at the start of an exception dispatcher
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
522 assert(exception != NULL, "npe"); |
|
1b60f639ac4b
implemented alternative implementation for loading the exception object from the thread at the start of an exception dispatcher
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
523 thread->set_exception_oop(NULL); |
|
1b60f639ac4b
implemented alternative implementation for loading the exception object from the thread at the start of an exception dispatcher
Doug Simon <doug.simon@oracle.com>
parents:
9596
diff
changeset
|
524 thread->set_exception_pc(0); |
|
1b60f639ac4b
implemented alternative implementation for loading the exception object from the thread at the start of an exception dispatcher
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parents:
9596
diff
changeset
|
525 return exception; |
|
1b60f639ac4b
implemented alternative implementation for loading the exception object from the thread at the start of an exception dispatcher
Doug Simon <doug.simon@oracle.com>
parents:
9596
diff
changeset
|
526 JRT_END |
| 8506 | 527 |
|
12423
370b5f07f9e2
The runtime entries need to use oopDesc* rather than oop in their signature
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
12372
diff
changeset
|
528 JRT_LEAF(void, GraalRuntime::log_printf(JavaThread* thread, oopDesc* format, jlong v1, jlong v2, jlong v3)) |
| 7221 | 529 ResourceMark rm; |
| 530 assert(format != NULL && java_lang_String::is_instance(format), "must be"); | |
| 531 char *buf = java_lang_String::as_utf8_string(format); | |
|
7235
a6bd253a770f
expanded LOG_PRINTF stub to handle up to 3 arguments in addition to the format string
Doug Simon <doug.simon@oracle.com>
parents:
7226
diff
changeset
|
532 tty->print(buf, v1, v2, v3); |
| 7221 | 533 JRT_END |
| 534 | |
|
9573
a79e8020ad4b
added Stub.decipher() to print information about values in stubs
Doug Simon <doug.simon@oracle.com>
parents:
9565
diff
changeset
|
535 static void decipher(jlong v, bool ignoreZero) { |
|
a79e8020ad4b
added Stub.decipher() to print information about values in stubs
Doug Simon <doug.simon@oracle.com>
parents:
9565
diff
changeset
|
536 if (v != 0 || !ignoreZero) { |
|
a79e8020ad4b
added Stub.decipher() to print information about values in stubs
Doug Simon <doug.simon@oracle.com>
parents:
9565
diff
changeset
|
537 void* p = (void *)(address) v; |
|
a79e8020ad4b
added Stub.decipher() to print information about values in stubs
Doug Simon <doug.simon@oracle.com>
parents:
9565
diff
changeset
|
538 CodeBlob* cb = CodeCache::find_blob(p); |
|
a79e8020ad4b
added Stub.decipher() to print information about values in stubs
Doug Simon <doug.simon@oracle.com>
parents:
9565
diff
changeset
|
539 if (cb) { |
|
a79e8020ad4b
added Stub.decipher() to print information about values in stubs
Doug Simon <doug.simon@oracle.com>
parents:
9565
diff
changeset
|
540 if (cb->is_nmethod()) { |
|
a79e8020ad4b
added Stub.decipher() to print information about values in stubs
Doug Simon <doug.simon@oracle.com>
parents:
9565
diff
changeset
|
541 char buf[O_BUFLEN]; |
|
18043
f55f2d400797
Fix some format strings
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
17319
diff
changeset
|
542 tty->print("%s [" INTPTR_FORMAT "+" JLONG_FORMAT "]", cb->as_nmethod_or_null()->method()->name_and_sig_as_C_string(buf, O_BUFLEN), p2i(cb->code_begin()), (jlong)((address)v - cb->code_begin())); |
|
9573
a79e8020ad4b
added Stub.decipher() to print information about values in stubs
Doug Simon <doug.simon@oracle.com>
parents:
9565
diff
changeset
|
543 return; |
|
a79e8020ad4b
added Stub.decipher() to print information about values in stubs
Doug Simon <doug.simon@oracle.com>
parents:
9565
diff
changeset
|
544 } |
|
a79e8020ad4b
added Stub.decipher() to print information about values in stubs
Doug Simon <doug.simon@oracle.com>
parents:
9565
diff
changeset
|
545 cb->print_value_on(tty); |
|
a79e8020ad4b
added Stub.decipher() to print information about values in stubs
Doug Simon <doug.simon@oracle.com>
parents:
9565
diff
changeset
|
546 return; |
|
a79e8020ad4b
added Stub.decipher() to print information about values in stubs
Doug Simon <doug.simon@oracle.com>
parents:
9565
diff
changeset
|
547 } |
|
a79e8020ad4b
added Stub.decipher() to print information about values in stubs
Doug Simon <doug.simon@oracle.com>
parents:
9565
diff
changeset
|
548 if (Universe::heap()->is_in(p)) { |
|
a79e8020ad4b
added Stub.decipher() to print information about values in stubs
Doug Simon <doug.simon@oracle.com>
parents:
9565
diff
changeset
|
549 oop obj = oop(p); |
|
a79e8020ad4b
added Stub.decipher() to print information about values in stubs
Doug Simon <doug.simon@oracle.com>
parents:
9565
diff
changeset
|
550 obj->print_value_on(tty); |
|
a79e8020ad4b
added Stub.decipher() to print information about values in stubs
Doug Simon <doug.simon@oracle.com>
parents:
9565
diff
changeset
|
551 return; |
|
a79e8020ad4b
added Stub.decipher() to print information about values in stubs
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
552 } |
|
18043
f55f2d400797
Fix some format strings
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
17319
diff
changeset
|
553 tty->print(INTPTR_FORMAT " [long: " JLONG_FORMAT ", double %lf, char %c]",p2i((void *)v), (jlong)v, (jdouble)v, (char)v); |
|
9573
a79e8020ad4b
added Stub.decipher() to print information about values in stubs
Doug Simon <doug.simon@oracle.com>
parents:
9565
diff
changeset
|
554 } |
|
a79e8020ad4b
added Stub.decipher() to print information about values in stubs
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parents:
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diff
changeset
|
555 } |
|
a79e8020ad4b
added Stub.decipher() to print information about values in stubs
Doug Simon <doug.simon@oracle.com>
parents:
9565
diff
changeset
|
556 |
|
9471
5fa54bf57f8c
replaced exception_handler_nofpu assembler stub with a compiled stub (GRAAL-81)
Doug Simon <doug.simon@oracle.com>
parents:
9457
diff
changeset
|
557 JRT_LEAF(void, GraalRuntime::vm_message(jboolean vmError, jlong format, jlong v1, jlong v2, jlong v3)) |
|
9232
bb2447c64055
strings used in compiled stubs are lowered to malloc'ed C strings so that there are no embedded oops (for the strings) in the resulting installed code
Doug Simon <doug.simon@oracle.com>
parents:
8506
diff
changeset
|
558 ResourceMark rm; |
|
bb2447c64055
strings used in compiled stubs are lowered to malloc'ed C strings so that there are no embedded oops (for the strings) in the resulting installed code
Doug Simon <doug.simon@oracle.com>
parents:
8506
diff
changeset
|
559 char *buf = (char*) (address) format; |
|
9471
5fa54bf57f8c
replaced exception_handler_nofpu assembler stub with a compiled stub (GRAAL-81)
Doug Simon <doug.simon@oracle.com>
parents:
9457
diff
changeset
|
560 if (vmError) { |
|
9573
a79e8020ad4b
added Stub.decipher() to print information about values in stubs
Doug Simon <doug.simon@oracle.com>
parents:
9565
diff
changeset
|
561 if (buf != NULL) { |
|
a79e8020ad4b
added Stub.decipher() to print information about values in stubs
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
562 fatal(err_msg(buf, v1, v2, v3)); |
|
a79e8020ad4b
added Stub.decipher() to print information about values in stubs
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
563 } else { |
|
a79e8020ad4b
added Stub.decipher() to print information about values in stubs
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parents:
9565
diff
changeset
|
564 fatal("<anonymous error>"); |
|
a79e8020ad4b
added Stub.decipher() to print information about values in stubs
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parents:
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diff
changeset
|
565 } |
|
a79e8020ad4b
added Stub.decipher() to print information about values in stubs
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parents:
9565
diff
changeset
|
566 } else if (buf != NULL) { |
|
a79e8020ad4b
added Stub.decipher() to print information about values in stubs
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parents:
9565
diff
changeset
|
567 tty->print(buf, v1, v2, v3); |
|
9471
5fa54bf57f8c
replaced exception_handler_nofpu assembler stub with a compiled stub (GRAAL-81)
Doug Simon <doug.simon@oracle.com>
parents:
9457
diff
changeset
|
568 } else { |
|
9573
a79e8020ad4b
added Stub.decipher() to print information about values in stubs
Doug Simon <doug.simon@oracle.com>
parents:
9565
diff
changeset
|
569 assert(v2 == 0, "v2 != 0"); |
|
a79e8020ad4b
added Stub.decipher() to print information about values in stubs
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parents:
9565
diff
changeset
|
570 assert(v3 == 0, "v3 != 0"); |
|
a79e8020ad4b
added Stub.decipher() to print information about values in stubs
Doug Simon <doug.simon@oracle.com>
parents:
9565
diff
changeset
|
571 decipher(v1, false); |
|
9471
5fa54bf57f8c
replaced exception_handler_nofpu assembler stub with a compiled stub (GRAAL-81)
Doug Simon <doug.simon@oracle.com>
parents:
9457
diff
changeset
|
572 } |
|
9232
bb2447c64055
strings used in compiled stubs are lowered to malloc'ed C strings so that there are no embedded oops (for the strings) in the resulting installed code
Doug Simon <doug.simon@oracle.com>
parents:
8506
diff
changeset
|
573 JRT_END |
|
bb2447c64055
strings used in compiled stubs are lowered to malloc'ed C strings so that there are no embedded oops (for the strings) in the resulting installed code
Doug Simon <doug.simon@oracle.com>
parents:
8506
diff
changeset
|
574 |
|
16887
aa412e64808e
logObject and logPrimitive should be leaf
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
16876
diff
changeset
|
575 JRT_LEAF(void, GraalRuntime::log_primitive(JavaThread* thread, jchar typeChar, jlong value, jboolean newline)) |
| 7221 | 576 union { |
| 577 jlong l; | |
| 578 jdouble d; | |
| 579 jfloat f; | |
| 580 } uu; | |
| 581 uu.l = value; | |
| 582 switch (typeChar) { | |
| 583 case 'z': tty->print(value == 0 ? "false" : "true"); break; | |
| 584 case 'b': tty->print("%d", (jbyte) value); break; | |
| 585 case 'c': tty->print("%c", (jchar) value); break; | |
| 586 case 's': tty->print("%d", (jshort) value); break; | |
| 587 case 'i': tty->print("%d", (jint) value); break; | |
| 588 case 'f': tty->print("%f", uu.f); break; | |
|
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74f612049e4e
fixed format string issues
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18634
diff
changeset
|
589 case 'j': tty->print(JLONG_FORMAT, value); break; |
| 7221 | 590 case 'd': tty->print("%lf", uu.d); break; |
| 591 default: assert(false, "unknown typeChar"); break; | |
| 592 } | |
| 593 if (newline) { | |
| 594 tty->cr(); | |
| 595 } | |
| 596 JRT_END | |
| 597 | |
|
12423
370b5f07f9e2
The runtime entries need to use oopDesc* rather than oop in their signature
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
12372
diff
changeset
|
598 JRT_ENTRY(jint, GraalRuntime::identity_hash_code(JavaThread* thread, oopDesc* obj)) |
| 7221 | 599 return (jint) obj->identity_hash(); |
| 600 JRT_END | |
| 601 | |
|
12423
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The runtime entries need to use oopDesc* rather than oop in their signature
Gilles Duboscq <duboscq@ssw.jku.at>
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diff
changeset
|
602 JRT_ENTRY(jboolean, GraalRuntime::thread_is_interrupted(JavaThread* thread, oopDesc* receiver, jboolean clear_interrupted)) |
|
7220
fcae6d960acd
added more compiler intrinsics
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7216
diff
changeset
|
603 // Ensure that the C++ Thread and OSThread structures aren't freed before we operate |
|
fcae6d960acd
added more compiler intrinsics
Christian Haeubl <haeubl@ssw.jku.at>
parents:
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diff
changeset
|
604 Handle receiverHandle(thread, receiver); |
|
12423
370b5f07f9e2
The runtime entries need to use oopDesc* rather than oop in their signature
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parents:
12372
diff
changeset
|
605 MutexLockerEx ml(thread->threadObj() == (void*)receiver ? NULL : Threads_lock); |
|
7386
707e9cca11de
fixed HotSpot windows build
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7235
diff
changeset
|
606 JavaThread* receiverThread = java_lang_Thread::thread(receiverHandle()); |
|
14608
682fba1bcf95
add missing null check in is_interrupted
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
13578
diff
changeset
|
607 if (receiverThread == NULL) { |
|
682fba1bcf95
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parents:
13578
diff
changeset
|
608 // The other thread may exit during this process, which is ok so return false. |
|
682fba1bcf95
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Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
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|
609 return JNI_FALSE; |
|
682fba1bcf95
add missing null check in is_interrupted
Tom Rodriguez <tom.rodriguez@oracle.com>
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changeset
|
610 } else { |
|
682fba1bcf95
add missing null check in is_interrupted
Tom Rodriguez <tom.rodriguez@oracle.com>
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changeset
|
611 return (jint) Thread::is_interrupted(receiverThread, clear_interrupted != 0); |
|
682fba1bcf95
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Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
13578
diff
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|
612 } |
| 7221 | 613 JRT_END |
| 614 | |
|
18227
bcb1e5c232d8
Test deoptimization inside ForeignCallNode
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
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diff
changeset
|
615 JRT_ENTRY(jint, GraalRuntime::test_deoptimize_call_int(JavaThread* thread, int value)) |
|
bcb1e5c232d8
Test deoptimization inside ForeignCallNode
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parents:
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changeset
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616 deopt_caller(); |
|
bcb1e5c232d8
Test deoptimization inside ForeignCallNode
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parents:
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diff
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|
617 return value; |
|
bcb1e5c232d8
Test deoptimization inside ForeignCallNode
Tom Rodriguez <tom.rodriguez@oracle.com>
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changeset
|
618 JRT_END |
|
bcb1e5c232d8
Test deoptimization inside ForeignCallNode
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
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diff
changeset
|
619 |
|
18614
c307546c7b0a
made initialization of the Graal class loader and well known Graal classes lazy
Doug Simon <doug.simon@oracle.com>
parents:
18303
diff
changeset
|
620 // private static void Factory.init() |
|
c307546c7b0a
made initialization of the Graal class loader and well known Graal classes lazy
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
621 JVM_ENTRY(void, JVM_InitGraalClassLoader(JNIEnv *env, jclass c, jobject loader_handle)) |
|
c307546c7b0a
made initialization of the Graal class loader and well known Graal classes lazy
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
622 SystemDictionary::init_graal_loader(JNIHandles::resolve(loader_handle)); |
|
c307546c7b0a
made initialization of the Graal class loader and well known Graal classes lazy
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
623 SystemDictionary::WKID scan = SystemDictionary::FIRST_GRAAL_WKID; |
|
c307546c7b0a
made initialization of the Graal class loader and well known Graal classes lazy
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
624 SystemDictionary::initialize_wk_klasses_through(SystemDictionary::LAST_GRAAL_WKID, scan, CHECK); |
|
c307546c7b0a
made initialization of the Graal class loader and well known Graal classes lazy
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parents:
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changeset
|
625 JVM_END |
|
c307546c7b0a
made initialization of the Graal class loader and well known Graal classes lazy
Doug Simon <doug.simon@oracle.com>
parents:
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changeset
|
626 |
|
15603
b7fb36e57da8
made Graal initialization be driven from Java to simplify sequencing and synchronization
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
627 // private static GraalRuntime Graal.initializeRuntime() |
|
b7fb36e57da8
made Graal initialization be driven from Java to simplify sequencing and synchronization
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
628 JVM_ENTRY(jobject, JVM_GetGraalRuntime(JNIEnv *env, jclass c)) |
|
19920
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Make the native initialization path for Graal more robust
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
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diff
changeset
|
629 GraalRuntime::initialize_HotSpotGraalRuntime(); |
|
16006
66a9286203a2
decoupled Graal runtime initialization and Graal compilation queue initialization
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
630 return GraalRuntime::get_HotSpotGraalRuntime_jobject(); |
| 7221 | 631 JVM_END |
|
10475
3489047ffea2
Restructure the handling of HotSpotInstalledCode and their link to nmethods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
10434
diff
changeset
|
632 |
|
15916
6aa352b260f4
removed use of ServiceLoader in runtime initialization
Doug Simon <doug.simon@oracle.com>
parents:
15894
diff
changeset
|
633 // private static String[] Graal.getServiceImpls(Class service) |
|
6aa352b260f4
removed use of ServiceLoader in runtime initialization
Doug Simon <doug.simon@oracle.com>
parents:
15894
diff
changeset
|
634 JVM_ENTRY(jobject, JVM_GetGraalServiceImpls(JNIEnv *env, jclass c, jclass serviceClass)) |
|
6aa352b260f4
removed use of ServiceLoader in runtime initialization
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
635 HandleMark hm; |
|
6aa352b260f4
removed use of ServiceLoader in runtime initialization
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
636 KlassHandle serviceKlass(THREAD, java_lang_Class::as_Klass(JNIHandles::resolve_non_null(serviceClass))); |
|
6aa352b260f4
removed use of ServiceLoader in runtime initialization
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
637 return JNIHandles::make_local(THREAD, GraalRuntime::get_service_impls(serviceKlass, THREAD)()); |
|
6aa352b260f4
removed use of ServiceLoader in runtime initialization
Doug Simon <doug.simon@oracle.com>
parents:
15894
diff
changeset
|
638 JVM_END |
|
6aa352b260f4
removed use of ServiceLoader in runtime initialization
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
639 |
|
15603
b7fb36e57da8
made Graal initialization be driven from Java to simplify sequencing and synchronization
Doug Simon <doug.simon@oracle.com>
parents:
15589
diff
changeset
|
640 // private static TruffleRuntime Truffle.createRuntime() |
|
b7fb36e57da8
made Graal initialization be driven from Java to simplify sequencing and synchronization
Doug Simon <doug.simon@oracle.com>
parents:
15589
diff
changeset
|
641 JVM_ENTRY(jobject, JVM_CreateTruffleRuntime(JNIEnv *env, jclass c)) |
|
18634
b4071daf1892
ensure Graal class loader is initialized prior to loading HotSpotTruffleRuntime
Andreas Woess <andreas.woess@jku.at>
parents:
18628
diff
changeset
|
642 GraalRuntime::ensure_graal_class_loader_is_initialized(); |
|
16428
78ddecd6255f
added CHECK macros in uses of SymbolTable::new_symbol; added CHECK_ABORT macros for TRAPS functions that must abort the VM if they throw an exception
Doug Simon <doug.simon@oracle.com>
parents:
16399
diff
changeset
|
643 TempNewSymbol name = SymbolTable::new_symbol("com/oracle/graal/truffle/hotspot/HotSpotTruffleRuntime", CHECK_NULL); |
|
16395
ad431bf0de07
added support to load classes from graal.jar with a separate class loader
Doug Simon <doug.simon@oracle.com>
parents:
16291
diff
changeset
|
644 KlassHandle klass = GraalRuntime::resolve_or_fail(name, CHECK_NULL); |
|
16006
66a9286203a2
decoupled Graal runtime initialization and Graal compilation queue initialization
Doug Simon <doug.simon@oracle.com>
parents:
15916
diff
changeset
|
645 |
|
16428
78ddecd6255f
added CHECK macros in uses of SymbolTable::new_symbol; added CHECK_ABORT macros for TRAPS functions that must abort the VM if they throw an exception
Doug Simon <doug.simon@oracle.com>
parents:
16399
diff
changeset
|
646 TempNewSymbol makeInstance = SymbolTable::new_symbol("makeInstance", CHECK_NULL); |
|
18961
afa70d3e8159
Allow users to provide their own TruffleRuntime implementation
Paul Woegerer <paul.woegerer@oracle.com>
parents:
18748
diff
changeset
|
647 TempNewSymbol sig = SymbolTable::new_symbol("()Lcom/oracle/truffle/api/TruffleRuntime;", CHECK_NULL); |
|
16006
66a9286203a2
decoupled Graal runtime initialization and Graal compilation queue initialization
Doug Simon <doug.simon@oracle.com>
parents:
15916
diff
changeset
|
648 JavaValue result(T_OBJECT); |
|
16428
78ddecd6255f
added CHECK macros in uses of SymbolTable::new_symbol; added CHECK_ABORT macros for TRAPS functions that must abort the VM if they throw an exception
Doug Simon <doug.simon@oracle.com>
parents:
16399
diff
changeset
|
649 JavaCalls::call_static(&result, klass, makeInstance, sig, CHECK_NULL); |
|
16006
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changeset
|
650 return JNIHandles::make_local((oop) result.get_jobject()); |
|
10475
3489047ffea2
Restructure the handling of HotSpotInstalledCode and their link to nmethods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
10434
diff
changeset
|
651 JVM_END |
|
15603
b7fb36e57da8
made Graal initialization be driven from Java to simplify sequencing and synchronization
Doug Simon <doug.simon@oracle.com>
parents:
15589
diff
changeset
|
652 |
|
16691
dd8449afc086
GNFI: move GNFI interfaces to oracle.nfi - interface does not depend on graal
Matthias Grimmer <grimmer@ssw.jku.at>
parents:
16683
diff
changeset
|
653 // private static NativeFunctionInterfaceRuntime.createInterface() |
|
dd8449afc086
GNFI: move GNFI interfaces to oracle.nfi - interface does not depend on graal
Matthias Grimmer <grimmer@ssw.jku.at>
parents:
16683
diff
changeset
|
654 JVM_ENTRY(jobject, JVM_CreateNativeFunctionInterface(JNIEnv *env, jclass c)) |
|
18748
3d6e630a72f1
Fix GNFI class loader problem
Matthias Grimmer <grimmer@ssw.jku.at>
parents:
18711
diff
changeset
|
655 GraalRuntime::ensure_graal_class_loader_is_initialized(); |
|
20839
b1700db197c7
Move com.oracle.nfi implementation to graal.truffle.hotspot since it implements an interface that does not live in the graal class-loader
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents:
19920
diff
changeset
|
656 TempNewSymbol name = SymbolTable::new_symbol("com/oracle/graal/truffle/hotspot/HotSpotTruffleRuntime", CHECK_NULL); |
|
16691
dd8449afc086
GNFI: move GNFI interfaces to oracle.nfi - interface does not depend on graal
Matthias Grimmer <grimmer@ssw.jku.at>
parents:
16683
diff
changeset
|
657 KlassHandle klass = GraalRuntime::resolve_or_fail(name, CHECK_NULL); |
|
dd8449afc086
GNFI: move GNFI interfaces to oracle.nfi - interface does not depend on graal
Matthias Grimmer <grimmer@ssw.jku.at>
parents:
16683
diff
changeset
|
658 |
|
dd8449afc086
GNFI: move GNFI interfaces to oracle.nfi - interface does not depend on graal
Matthias Grimmer <grimmer@ssw.jku.at>
parents:
16683
diff
changeset
|
659 TempNewSymbol makeInstance = SymbolTable::new_symbol("createNativeFunctionInterface", CHECK_NULL); |
|
dd8449afc086
GNFI: move GNFI interfaces to oracle.nfi - interface does not depend on graal
Matthias Grimmer <grimmer@ssw.jku.at>
parents:
16683
diff
changeset
|
660 TempNewSymbol sig = SymbolTable::new_symbol("()Lcom/oracle/nfi/api/NativeFunctionInterface;", CHECK_NULL); |
|
dd8449afc086
GNFI: move GNFI interfaces to oracle.nfi - interface does not depend on graal
Matthias Grimmer <grimmer@ssw.jku.at>
parents:
16683
diff
changeset
|
661 JavaValue result(T_OBJECT); |
|
dd8449afc086
GNFI: move GNFI interfaces to oracle.nfi - interface does not depend on graal
Matthias Grimmer <grimmer@ssw.jku.at>
parents:
16683
diff
changeset
|
662 JavaCalls::call_static(&result, klass, makeInstance, sig, CHECK_NULL); |
|
dd8449afc086
GNFI: move GNFI interfaces to oracle.nfi - interface does not depend on graal
Matthias Grimmer <grimmer@ssw.jku.at>
parents:
16683
diff
changeset
|
663 return JNIHandles::make_local((oop) result.get_jobject()); |
|
dd8449afc086
GNFI: move GNFI interfaces to oracle.nfi - interface does not depend on graal
Matthias Grimmer <grimmer@ssw.jku.at>
parents:
16683
diff
changeset
|
664 JVM_END |
|
dd8449afc086
GNFI: move GNFI interfaces to oracle.nfi - interface does not depend on graal
Matthias Grimmer <grimmer@ssw.jku.at>
parents:
16683
diff
changeset
|
665 |
|
16628
d3fec84757ed
improved generated sources up-to-date check by using SHA1 digests
Doug Simon <doug.simon@oracle.com>
parents:
16580
diff
changeset
|
666 void GraalRuntime::check_generated_sources_sha1(TRAPS) { |
|
18711
88c280297bd2
put GeneratedSourcesSha1 into com.oracle.graal.hotspot.sourcegen package
Doug Simon <doug.simon@oracle.com>
parents:
18657
diff
changeset
|
667 TempNewSymbol name = SymbolTable::new_symbol("com/oracle/graal/hotspot/sourcegen/GeneratedSourcesSha1", CHECK_ABORT); |
|
16628
d3fec84757ed
improved generated sources up-to-date check by using SHA1 digests
Doug Simon <doug.simon@oracle.com>
parents:
16580
diff
changeset
|
668 KlassHandle klass = load_required_class(name); |
|
d3fec84757ed
improved generated sources up-to-date check by using SHA1 digests
Doug Simon <doug.simon@oracle.com>
parents:
16580
diff
changeset
|
669 fieldDescriptor fd; |
|
d3fec84757ed
improved generated sources up-to-date check by using SHA1 digests
Doug Simon <doug.simon@oracle.com>
parents:
16580
diff
changeset
|
670 if (!InstanceKlass::cast(klass())->find_field(vmSymbols::value_name(), vmSymbols::string_signature(), true, &fd)) { |
|
d3fec84757ed
improved generated sources up-to-date check by using SHA1 digests
Doug Simon <doug.simon@oracle.com>
parents:
16580
diff
changeset
|
671 THROW_MSG(vmSymbols::java_lang_NoSuchFieldError(), "GeneratedSourcesSha1.value"); |
|
d3fec84757ed
improved generated sources up-to-date check by using SHA1 digests
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parents:
16580
diff
changeset
|
672 } |
|
d3fec84757ed
improved generated sources up-to-date check by using SHA1 digests
Doug Simon <doug.simon@oracle.com>
parents:
16580
diff
changeset
|
673 |
|
d3fec84757ed
improved generated sources up-to-date check by using SHA1 digests
Doug Simon <doug.simon@oracle.com>
parents:
16580
diff
changeset
|
674 Symbol* value = java_lang_String::as_symbol(klass->java_mirror()->obj_field(fd.offset()), CHECK); |
|
d3fec84757ed
improved generated sources up-to-date check by using SHA1 digests
Doug Simon <doug.simon@oracle.com>
parents:
16580
diff
changeset
|
675 if (!value->equals(_generated_sources_sha1)) { |
|
d3fec84757ed
improved generated sources up-to-date check by using SHA1 digests
Doug Simon <doug.simon@oracle.com>
parents:
16580
diff
changeset
|
676 char buf[200]; |
|
d3fec84757ed
improved generated sources up-to-date check by using SHA1 digests
Doug Simon <doug.simon@oracle.com>
parents:
16580
diff
changeset
|
677 jio_snprintf(buf, sizeof(buf), "Generated sources SHA1 check failed (%s != %s) - need to rebuild the VM", value->as_C_string(), _generated_sources_sha1); |
|
d3fec84757ed
improved generated sources up-to-date check by using SHA1 digests
Doug Simon <doug.simon@oracle.com>
parents:
16580
diff
changeset
|
678 THROW_MSG(vmSymbols::java_lang_InternalError(), buf); |
|
d3fec84757ed
improved generated sources up-to-date check by using SHA1 digests
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
679 } |
|
d3fec84757ed
improved generated sources up-to-date check by using SHA1 digests
Doug Simon <doug.simon@oracle.com>
parents:
16580
diff
changeset
|
680 } |
|
d3fec84757ed
improved generated sources up-to-date check by using SHA1 digests
Doug Simon <doug.simon@oracle.com>
parents:
16580
diff
changeset
|
681 |
|
19920
7366593c0610
Make the native initialization path for Graal more robust
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
19009
diff
changeset
|
682 Handle GraalRuntime::callInitializer(const char* className, const char* methodName, const char* returnType) { |
|
7366593c0610
Make the native initialization path for Graal more robust
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parents:
19009
diff
changeset
|
683 guarantee(!_HotSpotGraalRuntime_initialized, "cannot reinitialize HotSpotGraalRuntime"); |
|
7366593c0610
Make the native initialization path for Graal more robust
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19009
diff
changeset
|
684 Thread* THREAD = Thread::current(); |
|
7366593c0610
Make the native initialization path for Graal more robust
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19009
diff
changeset
|
685 check_generated_sources_sha1(CHECK_ABORT_(Handle())); |
|
7366593c0610
Make the native initialization path for Graal more robust
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
19009
diff
changeset
|
686 |
|
7366593c0610
Make the native initialization path for Graal more robust
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
19009
diff
changeset
|
687 TempNewSymbol name = SymbolTable::new_symbol(className, CHECK_ABORT_(Handle())); |
|
7366593c0610
Make the native initialization path for Graal more robust
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parents:
19009
diff
changeset
|
688 KlassHandle klass = load_required_class(name); |
|
7366593c0610
Make the native initialization path for Graal more robust
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parents:
19009
diff
changeset
|
689 TempNewSymbol runtime = SymbolTable::new_symbol(methodName, CHECK_ABORT_(Handle())); |
|
7366593c0610
Make the native initialization path for Graal more robust
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
19009
diff
changeset
|
690 TempNewSymbol sig = SymbolTable::new_symbol(returnType, CHECK_ABORT_(Handle())); |
|
7366593c0610
Make the native initialization path for Graal more robust
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parents:
19009
diff
changeset
|
691 JavaValue result(T_OBJECT); |
|
7366593c0610
Make the native initialization path for Graal more robust
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parents:
19009
diff
changeset
|
692 JavaCalls::call_static(&result, klass, runtime, sig, CHECK_ABORT_(Handle())); |
|
7366593c0610
Make the native initialization path for Graal more robust
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19009
diff
changeset
|
693 return Handle((oop)result.get_jobject()); |
|
7366593c0610
Make the native initialization path for Graal more robust
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diff
changeset
|
694 } |
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695 |
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696 void GraalRuntime::initialize_HotSpotGraalRuntime() { |
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697 if (JNIHandles::resolve(_HotSpotGraalRuntime_instance) == NULL) { |
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698 #ifdef ASSERT |
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699 // This should only be called in the context of the Graal class being initialized |
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700 Thread* THREAD = Thread::current(); |
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701 TempNewSymbol name = SymbolTable::new_symbol("com/oracle/graal/api/runtime/Graal", CHECK_ABORT); |
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702 instanceKlassHandle klass = InstanceKlass::cast(load_required_class(name)); |
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703 assert(klass->is_being_initialized() && klass->is_reentrant_initialization(THREAD), |
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704 "HotSpotGraalRuntime initialization should only be triggered through Graal initialization"); |
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705 #endif |
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706 |
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707 Handle result = callInitializer("com/oracle/graal/hotspot/HotSpotGraalRuntime", "runtime", |
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708 "()Lcom/oracle/graal/hotspot/HotSpotGraalRuntime;"); |
|
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709 _HotSpotGraalRuntime_initialized = true; |
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710 _HotSpotGraalRuntime_instance = JNIHandles::make_global(result()); |
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711 } |
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712 } |
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713 |
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714 void GraalRuntime::initialize_Graal() { |
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715 if (JNIHandles::resolve(_HotSpotGraalRuntime_instance) == NULL) { |
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716 callInitializer("com/oracle/graal/api/runtime/Graal", "getRuntime", "()Lcom/oracle/graal/api/runtime/GraalRuntime;"); |
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717 } |
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718 assert(_HotSpotGraalRuntime_initialized == true, "what?"); |
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719 } |
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720 |
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721 // private static void CompilerToVMImpl.init() |
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722 JVM_ENTRY(void, JVM_InitializeGraalNatives(JNIEnv *env, jclass c2vmClass)) |
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723 GraalRuntime::initialize_natives(env, c2vmClass); |
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724 JVM_END |
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725 |
|
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726 // private static boolean HotSpotOptions.parseVMOptions() |
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727 JVM_ENTRY(jboolean, JVM_ParseGraalOptions(JNIEnv *env, jclass c)) |
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728 HandleMark hm; |
|
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729 KlassHandle hotSpotOptionsClass(THREAD, java_lang_Class::as_Klass(JNIHandles::resolve_non_null(c))); |
|
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|
730 bool result = GraalRuntime::parse_arguments(hotSpotOptionsClass, CHECK_false); |
|
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731 return result; |
|
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732 JVM_END |
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733 |
|
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734 |
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735 void GraalRuntime::ensure_graal_class_loader_is_initialized() { |
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736 // This initialization code is guarded by a static pointer to the Factory class. |
| 18628 | 737 // Once it is non-null, the Graal class loader and well known Graal classes are |
|
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738 // guaranteed to have been initialized. By going through the static |
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739 // initializer of Factory, we can rely on class initialization semantics to |
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740 // synchronize threads racing to do the initialization. |
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741 static Klass* _FactoryKlass = NULL; |
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742 if (_FactoryKlass == NULL) { |
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743 Thread* THREAD = Thread::current(); |
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744 TempNewSymbol name = SymbolTable::new_symbol("com/oracle/graal/hotspot/loader/Factory", CHECK_ABORT); |
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745 KlassHandle klass = SystemDictionary::resolve_or_fail(name, true, THREAD); |
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746 if (HAS_PENDING_EXCEPTION) { |
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747 static volatile int seen_error = 0; |
|
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|
748 if (!seen_error && Atomic::cmpxchg(1, &seen_error, 0) == 0) { |
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749 // Only report the failure on the first thread that hits it |
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750 abort_on_pending_exception(PENDING_EXCEPTION, "Graal classes are not available"); |
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751 } else { |
|
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|
752 CLEAR_PENDING_EXCEPTION; |
|
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753 // Give first thread time to report the error. |
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|
754 os::sleep(THREAD, 100, false); |
|
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755 vm_abort(false); |
|
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|
756 } |
|
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757 } |
|
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|
758 |
| 18628 | 759 // We cannot use graalJavaAccess for this because we are currently in the |
| 760 // process of initializing that mechanism. | |
|
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|
761 TempNewSymbol field_name = SymbolTable::new_symbol("useGraalClassLoader", CHECK_ABORT); |
|
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|
762 fieldDescriptor field_desc; |
|
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|
763 if (klass->find_field(field_name, vmSymbols::bool_signature(), &field_desc) == NULL) { |
|
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|
764 ResourceMark rm; |
|
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|
765 fatal(err_msg("Invalid layout of %s at %s", field_name->as_C_string(), klass->external_name())); |
|
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|
766 } |
|
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|
767 |
|
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768 InstanceKlass* ik = InstanceKlass::cast(klass()); |
|
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|
769 address addr = ik->static_field_addr(field_desc.offset() - InstanceMirrorKlass::offset_of_static_fields()); |
|
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770 *((jboolean *) addr) = (jboolean) UseGraalClassLoader; |
|
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771 klass->initialize(CHECK_ABORT); |
|
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772 _FactoryKlass = klass(); |
|
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773 } |
|
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|
774 } |
|
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|
775 |
|
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diff
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|
776 jint GraalRuntime::check_arguments(TRAPS) { |
|
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|
777 KlassHandle nullHandle; |
|
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changeset
|
778 parse_arguments(nullHandle, THREAD); |
|
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|
779 if (HAS_PENDING_EXCEPTION) { |
|
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|
780 // Errors in parsing Graal arguments cause exceptions. |
|
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changeset
|
781 // We now load and initialize HotSpotOptions which in turn |
|
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|
782 // causes argument parsing to be redone with better error messages. |
|
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|
783 CLEAR_PENDING_EXCEPTION; |
|
16428
78ddecd6255f
added CHECK macros in uses of SymbolTable::new_symbol; added CHECK_ABORT macros for TRAPS functions that must abort the VM if they throw an exception
Doug Simon <doug.simon@oracle.com>
parents:
16399
diff
changeset
|
784 TempNewSymbol name = SymbolTable::new_symbol("Lcom/oracle/graal/hotspot/HotSpotOptions;", CHECK_ABORT_(JNI_ERR)); |
|
78ddecd6255f
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Doug Simon <doug.simon@oracle.com>
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16399
diff
changeset
|
785 instanceKlassHandle hotSpotOptionsClass = resolve_or_fail(name, CHECK_ABORT_(JNI_ERR)); |
|
16270
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diff
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|
786 |
|
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changeset
|
787 parse_arguments(hotSpotOptionsClass, THREAD); |
|
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changeset
|
788 assert(HAS_PENDING_EXCEPTION, "must be"); |
|
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|
789 |
|
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changeset
|
790 ResourceMark rm; |
|
16273
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diff
changeset
|
791 Handle exception = PENDING_EXCEPTION; |
|
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|
792 CLEAR_PENDING_EXCEPTION; |
|
16273
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|
793 oop message = java_lang_Throwable::message(exception); |
|
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diff
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|
794 if (message != NULL) { |
|
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diff
changeset
|
795 tty->print_cr("Error parsing Graal options: %s", java_lang_String::as_utf8_string(message)); |
|
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|
796 } else { |
|
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16270
diff
changeset
|
797 call_printStackTrace(exception, THREAD); |
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798 } |
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799 return JNI_ERR; |
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800 } |
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801 return JNI_OK; |
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802 } |
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803 |
|
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804 bool GraalRuntime::parse_arguments(KlassHandle hotSpotOptionsClass, TRAPS) { |
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805 ResourceMark rm(THREAD); |
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806 |
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807 // Process option overrides from graal.options first |
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808 parse_graal_options_file(hotSpotOptionsClass, CHECK_false); |
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809 |
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810 // Now process options on the command line |
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811 int numOptions = Arguments::num_graal_args(); |
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812 for (int i = 0; i < numOptions; i++) { |
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813 char* arg = Arguments::graal_args_array()[i]; |
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814 parse_argument(hotSpotOptionsClass, arg, CHECK_false); |
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815 } |
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816 return CITime || CITimeEach; |
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817 } |
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818 |
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819 void GraalRuntime::check_required_value(const char* name, size_t name_len, const char* value, TRAPS) { |
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820 if (value == NULL) { |
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821 char buf[200]; |
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822 jio_snprintf(buf, sizeof(buf), "Must use '-G:%.*s=<value>' format for %.*s option", name_len, name, name_len, name); |
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823 THROW_MSG(vmSymbols::java_lang_InternalError(), buf); |
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824 } |
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825 } |
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826 |
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827 void GraalRuntime::parse_argument(KlassHandle hotSpotOptionsClass, char* arg, TRAPS) { |
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828 ensure_graal_class_loader_is_initialized(); |
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829 char first = arg[0]; |
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830 char* name; |
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831 size_t name_len; |
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832 bool recognized = true; |
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833 if (first == '+' || first == '-') { |
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834 name = arg + 1; |
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835 name_len = strlen(name); |
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836 recognized = set_option_bool(hotSpotOptionsClass, name, name_len, first, CHECK); |
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837 } else { |
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838 char* sep = strchr(arg, '='); |
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839 name = arg; |
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840 char* value = NULL; |
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841 if (sep != NULL) { |
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842 name_len = sep - name; |
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843 value = sep + 1; |
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844 } else { |
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845 name_len = strlen(name); |
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846 } |
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847 recognized = set_option(hotSpotOptionsClass, name, name_len, value, CHECK); |
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848 } |
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849 |
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850 if (!recognized) { |
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851 bool throw_err = hotSpotOptionsClass.is_null(); |
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852 if (!hotSpotOptionsClass.is_null()) { |
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853 set_option_helper(hotSpotOptionsClass, name, name_len, Handle(), ' ', Handle(), 0L); |
|
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854 if (!HAS_PENDING_EXCEPTION) { |
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855 throw_err = true; |
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856 } |
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857 } |
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858 |
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859 if (throw_err) { |
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860 char buf[200]; |
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861 jio_snprintf(buf, sizeof(buf), "Unrecognized Graal option %.*s", name_len, name); |
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862 THROW_MSG(vmSymbols::java_lang_InternalError(), buf); |
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863 } |
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864 } |
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865 } |
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866 |
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867 void GraalRuntime::parse_graal_options_file(KlassHandle hotSpotOptionsClass, TRAPS) { |
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868 const char* home = Arguments::get_java_home(); |
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869 size_t path_len = strlen(home) + strlen("/lib/graal.options") + 1; |
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870 char* path = NEW_RESOURCE_ARRAY_IN_THREAD(THREAD, char, path_len); |
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871 char sep = os::file_separator()[0]; |
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872 sprintf(path, "%s%clib%cgraal.options", home, sep, sep); |
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|
873 |
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|
874 struct stat st; |
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875 if (os::stat(path, &st) == 0) { |
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876 int file_handle = os::open(path, 0, 0); |
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877 if (file_handle != -1) { |
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878 char* buffer = NEW_RESOURCE_ARRAY_IN_THREAD(THREAD, char, st.st_size); |
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879 int num_read = (int) os::read(file_handle, (char*) buffer, st.st_size); |
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880 if (num_read == -1) { |
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881 warning("Error reading file %s due to %s", path, strerror(errno)); |
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882 } else if (num_read != st.st_size) { |
|
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883 warning("Only read %d of " SIZE_FORMAT " bytes from %s", num_read, (size_t) st.st_size, path); |
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884 } |
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885 os::close(file_handle); |
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886 if (num_read == st.st_size) { |
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887 char* line = buffer; |
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888 int lineNo = 1; |
|
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889 while (line - buffer < num_read) { |
|
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890 char* nl = strchr(line, '\n'); |
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891 if (nl != NULL) { |
|
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892 *nl = '\0'; |
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diff
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|
893 } |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
894 parse_argument(hotSpotOptionsClass, line, THREAD); |
|
fe608a56e3f7
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Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
895 if (HAS_PENDING_EXCEPTION) { |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
896 warning("Error in %s:%d", path, lineNo); |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
changeset
|
897 return; |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
changeset
|
898 } |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
changeset
|
899 if (nl != NULL) { |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
changeset
|
900 line = nl + 1; |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
changeset
|
901 lineNo++; |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
changeset
|
902 } else { |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
changeset
|
903 // File without newline at the end |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
changeset
|
904 break; |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
905 } |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
changeset
|
906 } |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
changeset
|
907 } |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
changeset
|
908 } else { |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
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diff
changeset
|
909 warning("Error opening file %s due to %s", path, strerror(errno)); |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
changeset
|
910 } |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
changeset
|
911 } |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
changeset
|
912 } |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
changeset
|
913 |
|
16876
9d4c73b0646e
graalRuntime: name_len shound be a size_t
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
16870
diff
changeset
|
914 jlong GraalRuntime::parse_primitive_option_value(char spec, const char* name, size_t name_len, const char* value, TRAPS) { |
|
16270
d56a09df1a1f
implemented eager checking of Graal options (GRAAL-807)
Doug Simon <doug.simon@oracle.com>
parents:
16006
diff
changeset
|
915 check_required_value(name, name_len, value, CHECK_(0L)); |
|
15870
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
changeset
|
916 union { |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
917 jint i; |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
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diff
changeset
|
918 jlong l; |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
changeset
|
919 double d; |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
920 } uu; |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
921 uu.l = 0L; |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
changeset
|
922 char dummy; |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
923 switch (spec) { |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
924 case 'd': |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
changeset
|
925 case 'f': { |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
926 if (sscanf(value, "%lf%c", &uu.d, &dummy) == 1) { |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
927 return uu.l; |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
928 } |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
changeset
|
929 break; |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
changeset
|
930 } |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
changeset
|
931 case 'i': { |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
changeset
|
932 if (sscanf(value, "%d%c", &uu.i, &dummy) == 1) { |
|
17165
5247c895a6ab
[SPARC] Use Fzero(d|s) for clearing a fp register
Stefan Anzinger <stefan.anzinger@oracle.com>
parents:
17033
diff
changeset
|
933 return (jlong)uu.i; |
|
15870
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
changeset
|
934 } |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
changeset
|
935 break; |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
changeset
|
936 } |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
changeset
|
937 default: |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
changeset
|
938 ShouldNotReachHere(); |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
changeset
|
939 } |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
changeset
|
940 ResourceMark rm(THREAD); |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
changeset
|
941 char buf[200]; |
|
16274
60c3f610183e
separate error messages for missing versus invalid non-String option values
Doug Simon <doug.simon@oracle.com>
parents:
16273
diff
changeset
|
942 bool missing = strlen(value) == 0; |
|
60c3f610183e
separate error messages for missing versus invalid non-String option values
Doug Simon <doug.simon@oracle.com>
parents:
16273
diff
changeset
|
943 if (missing) { |
|
60c3f610183e
separate error messages for missing versus invalid non-String option values
Doug Simon <doug.simon@oracle.com>
parents:
16273
diff
changeset
|
944 jio_snprintf(buf, sizeof(buf), "Missing %s value for Graal option %.*s", (spec == 'i' ? "numeric" : "float/double"), name_len, name); |
|
60c3f610183e
separate error messages for missing versus invalid non-String option values
Doug Simon <doug.simon@oracle.com>
parents:
16273
diff
changeset
|
945 } else { |
|
60c3f610183e
separate error messages for missing versus invalid non-String option values
Doug Simon <doug.simon@oracle.com>
parents:
16273
diff
changeset
|
946 jio_snprintf(buf, sizeof(buf), "Invalid %s value for Graal option %.*s: %s", (spec == 'i' ? "numeric" : "float/double"), name_len, name, value); |
|
60c3f610183e
separate error messages for missing versus invalid non-String option values
Doug Simon <doug.simon@oracle.com>
parents:
16273
diff
changeset
|
947 } |
|
15870
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
changeset
|
948 THROW_MSG_(vmSymbols::java_lang_InternalError(), buf, 0L); |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
changeset
|
949 } |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
changeset
|
950 |
|
16876
9d4c73b0646e
graalRuntime: name_len shound be a size_t
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
16870
diff
changeset
|
951 void GraalRuntime::set_option_helper(KlassHandle hotSpotOptionsClass, char* name, size_t name_len, Handle option, jchar spec, Handle stringValue, jlong primitiveValue) { |
|
16006
66a9286203a2
decoupled Graal runtime initialization and Graal compilation queue initialization
Doug Simon <doug.simon@oracle.com>
parents:
15916
diff
changeset
|
952 Thread* THREAD = Thread::current(); |
|
16270
d56a09df1a1f
implemented eager checking of Graal options (GRAAL-807)
Doug Simon <doug.simon@oracle.com>
parents:
16006
diff
changeset
|
953 Handle name_handle; |
|
d56a09df1a1f
implemented eager checking of Graal options (GRAAL-807)
Doug Simon <doug.simon@oracle.com>
parents:
16006
diff
changeset
|
954 if (name != NULL) { |
|
16876
9d4c73b0646e
graalRuntime: name_len shound be a size_t
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
16870
diff
changeset
|
955 if (strlen(name) > name_len) { |
|
16270
d56a09df1a1f
implemented eager checking of Graal options (GRAAL-807)
Doug Simon <doug.simon@oracle.com>
parents:
16006
diff
changeset
|
956 // Temporarily replace '=' with NULL to create the Java string for the option name |
|
d56a09df1a1f
implemented eager checking of Graal options (GRAAL-807)
Doug Simon <doug.simon@oracle.com>
parents:
16006
diff
changeset
|
957 char save = name[name_len]; |
|
d56a09df1a1f
implemented eager checking of Graal options (GRAAL-807)
Doug Simon <doug.simon@oracle.com>
parents:
16006
diff
changeset
|
958 name[name_len] = '\0'; |
|
d56a09df1a1f
implemented eager checking of Graal options (GRAAL-807)
Doug Simon <doug.simon@oracle.com>
parents:
16006
diff
changeset
|
959 name_handle = java_lang_String::create_from_str(name, THREAD); |
|
d56a09df1a1f
implemented eager checking of Graal options (GRAAL-807)
Doug Simon <doug.simon@oracle.com>
parents:
16006
diff
changeset
|
960 name[name_len] = '='; |
|
d56a09df1a1f
implemented eager checking of Graal options (GRAAL-807)
Doug Simon <doug.simon@oracle.com>
parents:
16006
diff
changeset
|
961 if (HAS_PENDING_EXCEPTION) { |
|
d56a09df1a1f
implemented eager checking of Graal options (GRAAL-807)
Doug Simon <doug.simon@oracle.com>
parents:
16006
diff
changeset
|
962 return; |
|
d56a09df1a1f
implemented eager checking of Graal options (GRAAL-807)
Doug Simon <doug.simon@oracle.com>
parents:
16006
diff
changeset
|
963 } |
|
d56a09df1a1f
implemented eager checking of Graal options (GRAAL-807)
Doug Simon <doug.simon@oracle.com>
parents:
16006
diff
changeset
|
964 } else { |
|
16876
9d4c73b0646e
graalRuntime: name_len shound be a size_t
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
16870
diff
changeset
|
965 assert(strlen(name) == name_len, "must be"); |
|
16270
d56a09df1a1f
implemented eager checking of Graal options (GRAAL-807)
Doug Simon <doug.simon@oracle.com>
parents:
16006
diff
changeset
|
966 name_handle = java_lang_String::create_from_str(name, CHECK); |
|
d56a09df1a1f
implemented eager checking of Graal options (GRAAL-807)
Doug Simon <doug.simon@oracle.com>
parents:
16006
diff
changeset
|
967 } |
|
d56a09df1a1f
implemented eager checking of Graal options (GRAAL-807)
Doug Simon <doug.simon@oracle.com>
parents:
16006
diff
changeset
|
968 } |
|
d56a09df1a1f
implemented eager checking of Graal options (GRAAL-807)
Doug Simon <doug.simon@oracle.com>
parents:
16006
diff
changeset
|
969 |
|
16428
78ddecd6255f
added CHECK macros in uses of SymbolTable::new_symbol; added CHECK_ABORT macros for TRAPS functions that must abort the VM if they throw an exception
Doug Simon <doug.simon@oracle.com>
parents:
16399
diff
changeset
|
970 TempNewSymbol setOption = SymbolTable::new_symbol("setOption", CHECK); |
|
78ddecd6255f
added CHECK macros in uses of SymbolTable::new_symbol; added CHECK_ABORT macros for TRAPS functions that must abort the VM if they throw an exception
Doug Simon <doug.simon@oracle.com>
parents:
16399
diff
changeset
|
971 TempNewSymbol sig = SymbolTable::new_symbol("(Ljava/lang/String;Lcom/oracle/graal/options/OptionValue;CLjava/lang/String;J)V", CHECK); |
|
16006
66a9286203a2
decoupled Graal runtime initialization and Graal compilation queue initialization
Doug Simon <doug.simon@oracle.com>
parents:
15916
diff
changeset
|
972 JavaValue result(T_VOID); |
|
66a9286203a2
decoupled Graal runtime initialization and Graal compilation queue initialization
Doug Simon <doug.simon@oracle.com>
parents:
15916
diff
changeset
|
973 JavaCallArguments args; |
|
16270
d56a09df1a1f
implemented eager checking of Graal options (GRAAL-807)
Doug Simon <doug.simon@oracle.com>
parents:
16006
diff
changeset
|
974 args.push_oop(name_handle()); |
|
16006
66a9286203a2
decoupled Graal runtime initialization and Graal compilation queue initialization
Doug Simon <doug.simon@oracle.com>
parents:
15916
diff
changeset
|
975 args.push_oop(option()); |
|
66a9286203a2
decoupled Graal runtime initialization and Graal compilation queue initialization
Doug Simon <doug.simon@oracle.com>
parents:
15916
diff
changeset
|
976 args.push_int(spec); |
|
66a9286203a2
decoupled Graal runtime initialization and Graal compilation queue initialization
Doug Simon <doug.simon@oracle.com>
parents:
15916
diff
changeset
|
977 args.push_oop(stringValue()); |
|
66a9286203a2
decoupled Graal runtime initialization and Graal compilation queue initialization
Doug Simon <doug.simon@oracle.com>
parents:
15916
diff
changeset
|
978 args.push_long(primitiveValue); |
|
16270
d56a09df1a1f
implemented eager checking of Graal options (GRAAL-807)
Doug Simon <doug.simon@oracle.com>
parents:
16006
diff
changeset
|
979 JavaCalls::call_static(&result, hotSpotOptionsClass, setOption, sig, &args, CHECK); |
|
16006
66a9286203a2
decoupled Graal runtime initialization and Graal compilation queue initialization
Doug Simon <doug.simon@oracle.com>
parents:
15916
diff
changeset
|
980 } |
|
66a9286203a2
decoupled Graal runtime initialization and Graal compilation queue initialization
Doug Simon <doug.simon@oracle.com>
parents:
15916
diff
changeset
|
981 |
|
15870
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
changeset
|
982 Handle GraalRuntime::get_OptionValue(const char* declaringClass, const char* fieldName, const char* fieldSig, TRAPS) { |
|
16428
78ddecd6255f
added CHECK macros in uses of SymbolTable::new_symbol; added CHECK_ABORT macros for TRAPS functions that must abort the VM if they throw an exception
Doug Simon <doug.simon@oracle.com>
parents:
16399
diff
changeset
|
983 TempNewSymbol name = SymbolTable::new_symbol(declaringClass, CHECK_NH); |
|
16395
ad431bf0de07
added support to load classes from graal.jar with a separate class loader
Doug Simon <doug.simon@oracle.com>
parents:
16291
diff
changeset
|
984 Klass* klass = resolve_or_fail(name, CHECK_NH); |
|
15870
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
changeset
|
985 |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
changeset
|
986 // The class has been loaded so the field and signature should already be in the symbol |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
changeset
|
987 // table. If they're not there, the field doesn't exist. |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
changeset
|
988 TempNewSymbol fieldname = SymbolTable::probe(fieldName, (int)strlen(fieldName)); |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
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|
989 TempNewSymbol signame = SymbolTable::probe(fieldSig, (int)strlen(fieldSig)); |
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990 if (fieldname == NULL || signame == NULL) { |
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991 THROW_MSG_(vmSymbols::java_lang_NoSuchFieldError(), (char*) fieldName, Handle()); |
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992 } |
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993 // Make sure class is initialized before handing id's out to fields |
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994 klass->initialize(CHECK_NH); |
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995 |
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996 fieldDescriptor fd; |
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997 if (!InstanceKlass::cast(klass)->find_field(fieldname, signame, true, &fd)) { |
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998 THROW_MSG_(vmSymbols::java_lang_NoSuchFieldError(), (char*) fieldName, Handle()); |
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999 } |
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1000 |
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1001 Handle ret = klass->java_mirror()->obj_field(fd.offset()); |
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1002 return ret; |
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1003 } |
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1004 |
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1005 Handle GraalRuntime::create_Service(const char* name, TRAPS) { |
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1006 TempNewSymbol kname = SymbolTable::new_symbol(name, CHECK_NH); |
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1007 Klass* k = resolve_or_fail(kname, CHECK_NH); |
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1008 instanceKlassHandle klass(THREAD, k); |
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1009 klass->initialize(CHECK_NH); |
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1010 klass->check_valid_for_instantiation(true, CHECK_NH); |
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1011 JavaValue result(T_VOID); |
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1012 instanceHandle service = klass->allocate_instance_handle(CHECK_NH); |
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1013 JavaCalls::call_special(&result, service, klass, vmSymbols::object_initializer_name(), vmSymbols::void_method_signature(), THREAD); |
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1014 return service; |
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1015 } |
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1016 |
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1017 void GraalRuntime::shutdown() { |
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1018 if (_HotSpotGraalRuntime_instance != NULL) { |
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1019 _shutdown_called = true; |
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1020 JavaThread* THREAD = JavaThread::current(); |
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1021 HandleMark hm(THREAD); |
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1022 TempNewSymbol name = SymbolTable::new_symbol("com/oracle/graal/hotspot/HotSpotGraalRuntime", CHECK_ABORT); |
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1023 KlassHandle klass = load_required_class(name); |
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1024 JavaValue result(T_VOID); |
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1025 JavaCallArguments args; |
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1026 args.push_oop(get_HotSpotGraalRuntime()); |
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1027 JavaCalls::call_special(&result, klass, vmSymbols::shutdown_method_name(), vmSymbols::void_method_signature(), &args, CHECK_ABORT); |
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1028 |
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1029 JNIHandles::destroy_global(_HotSpotGraalRuntime_instance); |
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1030 _HotSpotGraalRuntime_instance = NULL; |
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1031 } |
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1032 } |
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1033 |
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1034 void GraalRuntime::call_printStackTrace(Handle exception, Thread* thread) { |
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1035 assert(exception->is_a(SystemDictionary::Throwable_klass()), "Throwable instance expected"); |
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1036 JavaValue result(T_VOID); |
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1037 JavaCalls::call_virtual(&result, |
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1038 exception, |
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1039 KlassHandle(thread, |
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1040 SystemDictionary::Throwable_klass()), |
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1041 vmSymbols::printStackTrace_name(), |
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1042 vmSymbols::void_method_signature(), |
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1043 thread); |
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1044 } |
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1045 |
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1046 void GraalRuntime::abort_on_pending_exception(Handle exception, const char* message, bool dump_core) { |
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1047 Thread* THREAD = Thread::current(); |
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1048 CLEAR_PENDING_EXCEPTION; |
|
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1049 tty->print_raw_cr(message); |
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1050 call_printStackTrace(exception, THREAD); |
|
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1051 |
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1052 // Give other aborting threads to also print their stack traces. |
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1053 // This can be very useful when debugging class initialization |
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1054 // failures. |
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1055 os::sleep(THREAD, 200, false); |
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1056 |
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1057 vm_abort(dump_core); |
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1058 } |
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1059 |
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1060 Klass* GraalRuntime::resolve_or_null(Symbol* name, TRAPS) { |
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1061 return SystemDictionary::resolve_or_null(name, SystemDictionary::graal_loader(), Handle(), CHECK_NULL); |
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1062 } |
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1063 |
|
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1064 Klass* GraalRuntime::resolve_or_fail(Symbol* name, TRAPS) { |
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1065 return SystemDictionary::resolve_or_fail(name, SystemDictionary::graal_loader(), Handle(), true, CHECK_NULL); |
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1066 } |
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1067 |
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1068 Klass* GraalRuntime::load_required_class(Symbol* name) { |
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1069 Klass* klass = resolve_or_null(name, Thread::current()); |
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1070 if (klass == NULL) { |
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1071 tty->print_cr("Could not load class %s", name->as_C_string()); |
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1072 vm_abort(false); |
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1073 } |
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1074 return klass; |
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1075 } |
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1076 |
|
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1077 #include "graalRuntime.inline.hpp" |