Mercurial > hg > truffle
annotate src/share/vm/graal/graalRuntime.cpp @ 18227:bcb1e5c232d8
Test deoptimization inside ForeignCallNode
| author | Tom Rodriguez <tom.rodriguez@oracle.com> |
|---|---|
| date | Fri, 31 Oct 2014 12:22:06 -0700 |
| parents | f55f2d400797 |
| children | ab47ef2f2207 |
| 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 address GraalRuntime::_external_deopt_i2c_entry = NULL; |
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42 jobject GraalRuntime::_HotSpotGraalRuntime_instance = NULL; |
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43 bool GraalRuntime::_HotSpotGraalRuntime_initialized = 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 JavaThread* THREAD = JavaThread::current(); |
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52 { |
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53 ThreadToNativeFromVM trans(THREAD); |
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54 |
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55 ResourceMark rm; |
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56 HandleMark hm; |
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57 |
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58 graal_compute_offsets(); |
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59 |
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60 #ifdef TARGET_ARCH_x86 |
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61 #ifdef _LP64 |
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62 // Only supported on x86_64 for now |
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63 _external_deopt_i2c_entry = create_external_deopt_i2c(); |
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64 #endif |
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65 #endif |
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66 |
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67 // Ensure _non_oop_bits is initialized |
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68 Universe::non_oop_word(); |
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69 |
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70 env->RegisterNatives(c2vmClass, CompilerToVM_methods, CompilerToVM_methods_count()); |
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71 } |
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72 if (HAS_PENDING_EXCEPTION) { |
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73 abort_on_pending_exception(PENDING_EXCEPTION, "Could not register natives"); |
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74 } |
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75 } |
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76 |
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77 BufferBlob* GraalRuntime::initialize_buffer_blob() { |
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78 JavaThread* THREAD = JavaThread::current(); |
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79 BufferBlob* buffer_blob = THREAD->get_buffer_blob(); |
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80 if (buffer_blob == NULL) { |
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81 buffer_blob = BufferBlob::create("Graal thread-local CodeBuffer", GraalNMethodSizeLimit); |
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82 if (buffer_blob != NULL) { |
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83 THREAD->set_buffer_blob(buffer_blob); |
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84 } |
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85 } |
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86 return buffer_blob; |
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87 } |
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88 |
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89 address GraalRuntime::create_external_deopt_i2c() { |
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90 ResourceMark rm; |
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91 BufferBlob* buffer = BufferBlob::create("externalDeopt", 1*K); |
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92 CodeBuffer cb(buffer); |
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93 short buffer_locs[20]; |
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94 cb.insts()->initialize_shared_locs((relocInfo*)buffer_locs, sizeof(buffer_locs)/sizeof(relocInfo)); |
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95 MacroAssembler masm(&cb); |
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96 |
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97 int total_args_passed = 6; |
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98 |
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99 BasicType* sig_bt = NEW_RESOURCE_ARRAY(BasicType, total_args_passed); |
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100 VMRegPair* regs = NEW_RESOURCE_ARRAY(VMRegPair, total_args_passed); |
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101 int i = 0; |
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102 sig_bt[i++] = T_INT; |
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103 sig_bt[i++] = T_LONG; |
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104 sig_bt[i++] = T_VOID; // long stakes 2 slots |
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105 sig_bt[i++] = T_INT; |
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106 sig_bt[i++] = T_OBJECT; |
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107 sig_bt[i++] = T_INT; // The number of actual arguments passed to the method. |
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108 |
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109 int comp_args_on_stack = SharedRuntime::java_calling_convention(sig_bt, regs, total_args_passed, false); |
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110 |
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111 SharedRuntime::gen_i2c_adapter(&masm, total_args_passed, comp_args_on_stack, sig_bt, regs, total_args_passed - 1); |
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112 masm.flush(); |
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113 |
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114 AdapterBlob* adapter = AdapterBlob::create(&cb); |
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115 if (PrintAdapterHandlers) { |
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116 tty->print_cr("Decoding external_deopt_i2c"); |
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117 Disassembler::decode(adapter->code_begin(), adapter->code_end()); |
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118 } |
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119 return adapter->code_begin(); |
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120 } |
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121 |
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122 BasicType GraalRuntime::kindToBasicType(jchar ch) { |
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123 switch(ch) { |
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124 case 'z': return T_BOOLEAN; |
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125 case 'b': return T_BYTE; |
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126 case 's': return T_SHORT; |
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127 case 'c': return T_CHAR; |
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128 case 'i': return T_INT; |
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129 case 'f': return T_FLOAT; |
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130 case 'j': return T_LONG; |
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131 case 'd': return T_DOUBLE; |
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132 case 'a': return T_OBJECT; |
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133 case '-': return T_ILLEGAL; |
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134 default: |
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135 fatal(err_msg("unexpected Kind: %c", ch)); |
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136 break; |
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137 } |
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138 return T_ILLEGAL; |
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139 } |
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140 |
| 7221 | 141 // Simple helper to see if the caller of a runtime stub which |
| 142 // entered the VM has been deoptimized | |
| 143 | |
| 144 static bool caller_is_deopted() { | |
| 145 JavaThread* thread = JavaThread::current(); | |
| 146 RegisterMap reg_map(thread, false); | |
| 147 frame runtime_frame = thread->last_frame(); | |
| 148 frame caller_frame = runtime_frame.sender(®_map); | |
| 149 assert(caller_frame.is_compiled_frame(), "must be compiled"); | |
| 150 return caller_frame.is_deoptimized_frame(); | |
| 151 } | |
| 152 | |
| 153 // Stress deoptimization | |
| 154 static void deopt_caller() { | |
| 155 if ( !caller_is_deopted()) { | |
| 156 JavaThread* thread = JavaThread::current(); | |
| 157 RegisterMap reg_map(thread, false); | |
| 158 frame runtime_frame = thread->last_frame(); | |
| 159 frame caller_frame = runtime_frame.sender(®_map); | |
| 160 Deoptimization::deoptimize_frame(thread, caller_frame.id(), Deoptimization::Reason_constraint); | |
| 161 assert(caller_is_deopted(), "Must be deoptimized"); | |
| 162 } | |
| 163 } | |
| 164 | |
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165 JRT_BLOCK_ENTRY(void, GraalRuntime::new_instance(JavaThread* thread, Klass* klass)) |
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166 JRT_BLOCK; |
| 7221 | 167 assert(klass->is_klass(), "not a class"); |
| 168 instanceKlassHandle h(thread, klass); | |
| 169 h->check_valid_for_instantiation(true, CHECK); | |
| 170 // make sure klass is initialized | |
| 171 h->initialize(CHECK); | |
| 172 // allocate instance and return via TLS | |
| 173 oop obj = h->allocate_instance(CHECK); | |
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174 thread->set_vm_result(obj); |
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175 JRT_BLOCK_END; |
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176 |
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177 if (GraalDeferredInitBarriers) { |
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178 new_store_pre_barrier(thread); |
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179 } |
| 7221 | 180 JRT_END |
| 181 | |
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182 JRT_BLOCK_ENTRY(void, GraalRuntime::new_array(JavaThread* thread, Klass* array_klass, jint length)) |
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183 JRT_BLOCK; |
| 7221 | 184 // Note: no handle for klass needed since they are not used |
| 185 // anymore after new_objArray() and no GC can happen before. | |
| 186 // (This may have to change if this code changes!) | |
| 187 assert(array_klass->is_klass(), "not a class"); | |
| 188 oop obj; | |
| 189 if (array_klass->oop_is_typeArray()) { | |
| 190 BasicType elt_type = TypeArrayKlass::cast(array_klass)->element_type(); | |
| 191 obj = oopFactory::new_typeArray(elt_type, length, CHECK); | |
| 192 } else { | |
| 193 Klass* elem_klass = ObjArrayKlass::cast(array_klass)->element_klass(); | |
| 194 obj = oopFactory::new_objArray(elem_klass, length, CHECK); | |
| 195 } | |
| 196 thread->set_vm_result(obj); | |
| 197 // This is pretty rare but this runtime patch is stressful to deoptimization | |
| 198 // if we deoptimize here so force a deopt to stress the path. | |
| 199 if (DeoptimizeALot) { | |
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200 static int deopts = 0; |
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201 // Alternate between deoptimizing and raising an error (which will also cause a deopt) |
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202 if (deopts++ % 2 == 0) { |
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203 ResourceMark rm(THREAD); |
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204 THROW(vmSymbols::java_lang_OutOfMemoryError()); |
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205 } else { |
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206 deopt_caller(); |
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207 } |
| 7221 | 208 } |
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209 JRT_BLOCK_END; |
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210 |
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211 if (GraalDeferredInitBarriers) { |
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212 new_store_pre_barrier(thread); |
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213 } |
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214 JRT_END |
| 7221 | 215 |
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216 void GraalRuntime::new_store_pre_barrier(JavaThread* thread) { |
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217 // After any safepoint, just before going back to compiled code, |
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218 // we inform the GC that we will be doing initializing writes to |
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219 // this object in the future without emitting card-marks, so |
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220 // GC may take any compensating steps. |
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221 // NOTE: Keep this code consistent with GraphKit::store_barrier. |
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222 |
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223 oop new_obj = thread->vm_result(); |
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224 if (new_obj == NULL) return; |
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225 |
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226 assert(Universe::heap()->can_elide_tlab_store_barriers(), |
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227 "compiler must check this first"); |
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228 // GC may decide to give back a safer copy of new_obj. |
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229 new_obj = Universe::heap()->new_store_pre_barrier(thread, new_obj); |
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230 thread->set_vm_result(new_obj); |
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231 } |
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232 |
| 7221 | 233 JRT_ENTRY(void, GraalRuntime::new_multi_array(JavaThread* thread, Klass* klass, int rank, jint* dims)) |
| 234 assert(klass->is_klass(), "not a class"); | |
| 235 assert(rank >= 1, "rank must be nonzero"); | |
| 236 oop obj = ArrayKlass::cast(klass)->multi_allocate(rank, dims, CHECK); | |
| 237 thread->set_vm_result(obj); | |
| 238 JRT_END | |
| 239 | |
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240 JRT_ENTRY(void, GraalRuntime::dynamic_new_array(JavaThread* thread, oopDesc* element_mirror, jint length)) |
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241 oop obj = Reflection::reflect_new_array(element_mirror, length, CHECK); |
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242 thread->set_vm_result(obj); |
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243 JRT_END |
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244 |
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245 JRT_ENTRY(void, GraalRuntime::dynamic_new_instance(JavaThread* thread, oopDesc* type_mirror)) |
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246 instanceKlassHandle klass(THREAD, java_lang_Class::as_Klass(type_mirror)); |
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247 |
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248 if (klass == NULL) { |
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249 ResourceMark rm(THREAD); |
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250 THROW(vmSymbols::java_lang_InstantiationException()); |
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251 } |
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252 |
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253 // Create new instance (the receiver) |
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254 klass->check_valid_for_instantiation(false, CHECK); |
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255 |
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256 // Make sure klass gets initialized |
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257 klass->initialize(CHECK); |
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258 |
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259 oop obj = klass->allocate_instance(CHECK); |
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260 thread->set_vm_result(obj); |
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261 JRT_END |
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262 |
| 7221 | 263 extern void vm_exit(int code); |
| 264 | |
| 265 // Enter this method from compiled code handler below. This is where we transition | |
| 266 // to VM mode. This is done as a helper routine so that the method called directly | |
| 267 // from compiled code does not have to transition to VM. This allows the entry | |
| 268 // method to see if the nmethod that we have just looked up a handler for has | |
| 269 // been deoptimized while we were in the vm. This simplifies the assembly code | |
| 270 // cpu directories. | |
| 271 // | |
| 272 // We are entering here from exception stub (via the entry method below) | |
| 273 // If there is a compiled exception handler in this method, we will continue there; | |
| 274 // otherwise we will unwind the stack and continue at the caller of top frame method | |
| 275 // Note: we enter in Java using a special JRT wrapper. This wrapper allows us to | |
| 276 // control the area where we can allow a safepoint. After we exit the safepoint area we can | |
| 277 // check to see if the handler we are going to return is now in a nmethod that has | |
| 278 // been deoptimized. If that is the case we return the deopt blob | |
| 279 // unpack_with_exception entry instead. This makes life for the exception blob easier | |
| 280 // because making that same check and diverting is painful from assembly language. | |
| 281 JRT_ENTRY_NO_ASYNC(static address, exception_handler_for_pc_helper(JavaThread* thread, oopDesc* ex, address pc, nmethod*& nm)) | |
| 282 // Reset method handle flag. | |
| 283 thread->set_is_method_handle_return(false); | |
| 284 | |
| 285 Handle exception(thread, ex); | |
| 286 nm = CodeCache::find_nmethod(pc); | |
| 287 assert(nm != NULL, "this is not an nmethod"); | |
| 288 // Adjust the pc as needed/ | |
| 289 if (nm->is_deopt_pc(pc)) { | |
| 290 RegisterMap map(thread, false); | |
| 291 frame exception_frame = thread->last_frame().sender(&map); | |
| 292 // if the frame isn't deopted then pc must not correspond to the caller of last_frame | |
| 293 assert(exception_frame.is_deoptimized_frame(), "must be deopted"); | |
| 294 pc = exception_frame.pc(); | |
| 295 } | |
| 296 #ifdef ASSERT | |
| 297 assert(exception.not_null(), "NULL exceptions should be handled by throw_exception"); | |
| 298 assert(exception->is_oop(), "just checking"); | |
| 299 // Check that exception is a subclass of Throwable, otherwise we have a VerifyError | |
| 300 if (!(exception->is_a(SystemDictionary::Throwable_klass()))) { | |
| 301 if (ExitVMOnVerifyError) vm_exit(-1); | |
| 302 ShouldNotReachHere(); | |
| 303 } | |
| 304 #endif | |
| 305 | |
| 306 // Check the stack guard pages and reenable them if necessary and there is | |
| 307 // enough space on the stack to do so. Use fast exceptions only if the guard | |
| 308 // pages are enabled. | |
| 309 bool guard_pages_enabled = thread->stack_yellow_zone_enabled(); | |
| 310 if (!guard_pages_enabled) guard_pages_enabled = thread->reguard_stack(); | |
| 311 | |
| 312 if (JvmtiExport::can_post_on_exceptions()) { | |
| 313 // To ensure correct notification of exception catches and throws | |
| 314 // we have to deoptimize here. If we attempted to notify the | |
| 315 // catches and throws during this exception lookup it's possible | |
| 316 // we could deoptimize on the way out of the VM and end back in | |
| 317 // the interpreter at the throw site. This would result in double | |
| 318 // notifications since the interpreter would also notify about | |
| 319 // these same catches and throws as it unwound the frame. | |
| 320 | |
| 321 RegisterMap reg_map(thread); | |
| 322 frame stub_frame = thread->last_frame(); | |
| 323 frame caller_frame = stub_frame.sender(®_map); | |
| 324 | |
| 325 // We don't really want to deoptimize the nmethod itself since we | |
| 326 // can actually continue in the exception handler ourselves but I | |
| 327 // don't see an easy way to have the desired effect. | |
| 328 Deoptimization::deoptimize_frame(thread, caller_frame.id(), Deoptimization::Reason_constraint); | |
| 329 assert(caller_is_deopted(), "Must be deoptimized"); | |
| 330 | |
| 331 return SharedRuntime::deopt_blob()->unpack_with_exception_in_tls(); | |
| 332 } | |
| 333 | |
| 334 // ExceptionCache is used only for exceptions at call sites and not for implicit exceptions | |
| 335 if (guard_pages_enabled) { | |
| 336 address fast_continuation = nm->handler_for_exception_and_pc(exception, pc); | |
| 337 if (fast_continuation != NULL) { | |
| 338 // Set flag if return address is a method handle call site. | |
| 339 thread->set_is_method_handle_return(nm->is_method_handle_return(pc)); | |
| 340 return fast_continuation; | |
| 341 } | |
| 342 } | |
| 343 | |
| 344 // If the stack guard pages are enabled, check whether there is a handler in | |
| 345 // the current method. Otherwise (guard pages disabled), force an unwind and | |
| 346 // skip the exception cache update (i.e., just leave continuation==NULL). | |
| 347 address continuation = NULL; | |
| 348 if (guard_pages_enabled) { | |
| 349 | |
| 350 // New exception handling mechanism can support inlined methods | |
| 351 // with exception handlers since the mappings are from PC to PC | |
| 352 | |
| 353 // debugging support | |
| 354 // tracing | |
| 355 if (TraceExceptions) { | |
| 356 ttyLocker ttyl; | |
| 357 ResourceMark rm; | |
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358 tty->print_cr("Exception <%s> (" INTPTR_FORMAT ") thrown in compiled method <%s> at PC " INTPTR_FORMAT " for thread " INTPTR_FORMAT "", |
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359 exception->print_value_string(), p2i((address)exception()), nm->method()->print_value_string(), p2i(pc), p2i(thread)); |
| 7221 | 360 } |
| 361 // for AbortVMOnException flag | |
| 362 NOT_PRODUCT(Exceptions::debug_check_abort(exception)); | |
| 363 | |
| 364 // Clear out the exception oop and pc since looking up an | |
| 365 // exception handler can cause class loading, which might throw an | |
| 366 // exception and those fields are expected to be clear during | |
| 367 // normal bytecode execution. | |
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368 thread->clear_exception_oop_and_pc(); |
| 7221 | 369 |
| 370 continuation = SharedRuntime::compute_compiled_exc_handler(nm, pc, exception, false, false); | |
| 371 // If an exception was thrown during exception dispatch, the exception oop may have changed | |
| 372 thread->set_exception_oop(exception()); | |
| 373 thread->set_exception_pc(pc); | |
| 374 | |
| 375 // the exception cache is used only by non-implicit exceptions | |
| 376 if (continuation != NULL && !SharedRuntime::deopt_blob()->contains(continuation)) { | |
| 377 nm->add_handler_for_exception_and_pc(exception, pc, continuation); | |
| 378 } | |
| 379 } | |
| 380 | |
| 381 // Set flag if return address is a method handle call site. | |
| 382 thread->set_is_method_handle_return(nm->is_method_handle_return(pc)); | |
| 383 | |
| 384 if (TraceExceptions) { | |
| 385 ttyLocker ttyl; | |
| 386 ResourceMark rm; | |
| 387 tty->print_cr("Thread " PTR_FORMAT " continuing at PC " PTR_FORMAT " for exception thrown at PC " PTR_FORMAT, | |
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388 p2i(thread), p2i(continuation), p2i(pc)); |
| 7221 | 389 } |
| 390 | |
| 391 return continuation; | |
| 392 JRT_END | |
| 393 | |
| 394 // Enter this method from compiled code only if there is a Java exception handler | |
| 395 // in the method handling the exception. | |
| 396 // We are entering here from exception stub. We don't do a normal VM transition here. | |
| 397 // We do it in a helper. This is so we can check to see if the nmethod we have just | |
| 398 // searched for an exception handler has been deoptimized in the meantime. | |
| 399 address GraalRuntime::exception_handler_for_pc(JavaThread* thread) { | |
| 400 oop exception = thread->exception_oop(); | |
| 401 address pc = thread->exception_pc(); | |
| 402 // Still in Java mode | |
| 403 DEBUG_ONLY(ResetNoHandleMark rnhm); | |
| 404 nmethod* nm = NULL; | |
| 405 address continuation = NULL; | |
| 406 { | |
| 407 // Enter VM mode by calling the helper | |
| 408 ResetNoHandleMark rnhm; | |
| 409 continuation = exception_handler_for_pc_helper(thread, exception, pc, nm); | |
| 410 } | |
| 411 // Back in JAVA, use no oops DON'T safepoint | |
| 412 | |
| 413 // Now check to see if the nmethod we were called from is now deoptimized. | |
| 414 // If so we must return to the deopt blob and deoptimize the nmethod | |
| 415 if (nm != NULL && caller_is_deopted()) { | |
| 416 continuation = SharedRuntime::deopt_blob()->unpack_with_exception_in_tls(); | |
| 417 } | |
| 418 | |
| 419 assert(continuation != NULL, "no handler found"); | |
| 420 return continuation; | |
| 421 } | |
| 422 | |
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423 JRT_ENTRY(void, GraalRuntime::create_null_exception(JavaThread* thread)) |
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424 SharedRuntime::throw_and_post_jvmti_exception(thread, vmSymbols::java_lang_NullPointerException()); |
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425 thread->set_vm_result(PENDING_EXCEPTION); |
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426 CLEAR_PENDING_EXCEPTION; |
| 7221 | 427 JRT_END |
| 428 | |
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429 JRT_ENTRY(void, GraalRuntime::create_out_of_bounds_exception(JavaThread* thread, jint index)) |
| 7221 | 430 char message[jintAsStringSize]; |
| 431 sprintf(message, "%d", index); | |
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432 SharedRuntime::throw_and_post_jvmti_exception(thread, vmSymbols::java_lang_ArrayIndexOutOfBoundsException(), message); |
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433 thread->set_vm_result(PENDING_EXCEPTION); |
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434 CLEAR_PENDING_EXCEPTION; |
| 7221 | 435 JRT_END |
| 436 | |
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437 JRT_ENTRY_NO_ASYNC(void, GraalRuntime::monitorenter(JavaThread* thread, oopDesc* obj, BasicLock* lock)) |
| 7221 | 438 if (TraceGraal >= 3) { |
| 439 char type[O_BUFLEN]; | |
| 440 obj->klass()->name()->as_C_string(type, O_BUFLEN); | |
| 441 markOop mark = obj->mark(); | |
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442 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 | 443 tty->flush(); |
| 444 } | |
| 445 #ifdef ASSERT | |
| 446 if (PrintBiasedLockingStatistics) { | |
| 447 Atomic::inc(BiasedLocking::slow_path_entry_count_addr()); | |
| 448 } | |
| 449 #endif | |
| 450 Handle h_obj(thread, obj); | |
| 451 assert(h_obj()->is_oop(), "must be NULL or an object"); | |
| 452 if (UseBiasedLocking) { | |
| 453 // Retry fast entry if bias is revoked to avoid unnecessary inflation | |
| 454 ObjectSynchronizer::fast_enter(h_obj, lock, true, CHECK); | |
| 455 } else { | |
| 7226 | 456 if (GraalUseFastLocking) { |
| 7221 | 457 // When using fast locking, the compiled code has already tried the fast case |
| 458 ObjectSynchronizer::slow_enter(h_obj, lock, THREAD); | |
| 459 } else { | |
| 460 ObjectSynchronizer::fast_enter(h_obj, lock, false, THREAD); | |
| 461 } | |
| 462 } | |
| 463 if (TraceGraal >= 3) { | |
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464 tty->print_cr("%s: exiting locking slow with obj=" INTPTR_FORMAT, thread->name(), p2i(obj)); |
| 7221 | 465 } |
| 466 JRT_END | |
| 467 | |
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468 JRT_LEAF(void, GraalRuntime::monitorexit(JavaThread* thread, oopDesc* obj, BasicLock* lock)) |
| 7221 | 469 assert(thread == JavaThread::current(), "threads must correspond"); |
| 470 assert(thread->last_Java_sp(), "last_Java_sp must be set"); | |
| 471 // monitorexit is non-blocking (leaf routine) => no exceptions can be thrown | |
| 472 EXCEPTION_MARK; | |
| 473 | |
| 474 #ifdef DEBUG | |
| 475 if (!obj->is_oop()) { | |
| 476 ResetNoHandleMark rhm; | |
| 477 nmethod* method = thread->last_frame().cb()->as_nmethod_or_null(); | |
| 478 if (method != NULL) { | |
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479 tty->print_cr("ERROR in monitorexit in method %s wrong obj " INTPTR_FORMAT, method->name(), p2i(obj)); |
| 7221 | 480 } |
| 481 thread->print_stack_on(tty); | |
| 482 assert(false, "invalid lock object pointer dected"); | |
| 483 } | |
| 484 #endif | |
| 485 | |
| 7226 | 486 if (GraalUseFastLocking) { |
| 7221 | 487 // When using fast locking, the compiled code has already tried the fast case |
| 488 ObjectSynchronizer::slow_exit(obj, lock, THREAD); | |
| 489 } else { | |
| 490 ObjectSynchronizer::fast_exit(obj, lock, THREAD); | |
| 491 } | |
| 492 if (TraceGraal >= 3) { | |
| 493 char type[O_BUFLEN]; | |
| 494 obj->klass()->name()->as_C_string(type, O_BUFLEN); | |
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495 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 | 496 tty->flush(); |
| 497 } | |
| 498 JRT_END | |
| 499 | |
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500 JRT_LEAF(void, GraalRuntime::log_object(JavaThread* thread, oopDesc* obj, jint flags)) |
| 7221 | 501 bool string = mask_bits_are_true(flags, LOG_OBJECT_STRING); |
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502 bool addr = mask_bits_are_true(flags, LOG_OBJECT_ADDRESS); |
| 7221 | 503 bool newline = mask_bits_are_true(flags, LOG_OBJECT_NEWLINE); |
| 504 if (!string) { | |
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505 if (!addr && obj->is_oop_or_null(true)) { |
| 7221 | 506 char buf[O_BUFLEN]; |
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507 tty->print("%s@" INTPTR_FORMAT, obj->klass()->name()->as_C_string(buf, O_BUFLEN), p2i(obj)); |
| 7221 | 508 } else { |
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509 tty->print(INTPTR_FORMAT, p2i(obj)); |
| 7221 | 510 } |
| 511 } else { | |
| 512 ResourceMark rm; | |
| 513 assert(obj != NULL && java_lang_String::is_instance(obj), "must be"); | |
| 514 char *buf = java_lang_String::as_utf8_string(obj); | |
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515 tty->print_raw(buf); |
| 7221 | 516 } |
| 517 if (newline) { | |
| 518 tty->cr(); | |
| 519 } | |
| 520 JRT_END | |
| 521 | |
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522 JRT_LEAF(void, GraalRuntime::write_barrier_pre(JavaThread* thread, oopDesc* obj)) |
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523 thread->satb_mark_queue().enqueue(obj); |
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524 JRT_END |
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525 |
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526 JRT_LEAF(void, GraalRuntime::write_barrier_post(JavaThread* thread, void* card_addr)) |
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527 thread->dirty_card_queue().enqueue(card_addr); |
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528 JRT_END |
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529 |
|
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530 JRT_LEAF(jboolean, GraalRuntime::validate_object(JavaThread* thread, oopDesc* parent, oopDesc* child)) |
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531 bool ret = true; |
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532 if(!Universe::heap()->is_in_closed_subset(parent)) { |
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533 tty->print_cr("Parent Object "INTPTR_FORMAT" not in heap", p2i(parent)); |
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534 parent->print(); |
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535 ret=false; |
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536 } |
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537 if(!Universe::heap()->is_in_closed_subset(child)) { |
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538 tty->print_cr("Child Object "INTPTR_FORMAT" not in heap", p2i(child)); |
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539 child->print(); |
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540 ret=false; |
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541 } |
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542 return (jint)ret; |
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543 JRT_END |
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544 |
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545 JRT_ENTRY(void, GraalRuntime::vm_error(JavaThread* thread, jlong where, jlong format, jlong value)) |
| 7221 | 546 ResourceMark rm; |
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547 const char *error_msg = where == 0L ? "<internal Graal error>" : (char*) (address) where; |
| 7221 | 548 char *detail_msg = NULL; |
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549 if (format != 0L) { |
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550 const char* buf = (char*) (address) format; |
| 7221 | 551 size_t detail_msg_length = strlen(buf) * 2; |
| 552 detail_msg = (char *) NEW_RESOURCE_ARRAY(u_char, detail_msg_length); | |
| 553 jio_snprintf(detail_msg, detail_msg_length, buf, value); | |
| 554 } | |
| 555 report_vm_error(__FILE__, __LINE__, error_msg, detail_msg); | |
| 556 JRT_END | |
| 557 | |
|
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558 JRT_LEAF(oopDesc*, GraalRuntime::load_and_clear_exception(JavaThread* thread)) |
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559 oop exception = thread->exception_oop(); |
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560 assert(exception != NULL, "npe"); |
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561 thread->set_exception_oop(NULL); |
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562 thread->set_exception_pc(0); |
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563 return exception; |
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564 JRT_END |
| 8506 | 565 |
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566 JRT_LEAF(void, GraalRuntime::log_printf(JavaThread* thread, oopDesc* format, jlong v1, jlong v2, jlong v3)) |
| 7221 | 567 ResourceMark rm; |
| 568 assert(format != NULL && java_lang_String::is_instance(format), "must be"); | |
| 569 char *buf = java_lang_String::as_utf8_string(format); | |
|
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570 tty->print(buf, v1, v2, v3); |
| 7221 | 571 JRT_END |
| 572 | |
|
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573 static void decipher(jlong v, bool ignoreZero) { |
|
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574 if (v != 0 || !ignoreZero) { |
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575 void* p = (void *)(address) v; |
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576 CodeBlob* cb = CodeCache::find_blob(p); |
|
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577 if (cb) { |
|
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578 if (cb->is_nmethod()) { |
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579 char buf[O_BUFLEN]; |
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580 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())); |
|
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|
581 return; |
|
a79e8020ad4b
added Stub.decipher() to print information about values in stubs
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diff
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|
582 } |
|
a79e8020ad4b
added Stub.decipher() to print information about values in stubs
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|
583 cb->print_value_on(tty); |
|
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added Stub.decipher() to print information about values in stubs
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584 return; |
|
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added Stub.decipher() to print information about values in stubs
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parents:
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|
585 } |
|
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added Stub.decipher() to print information about values in stubs
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|
586 if (Universe::heap()->is_in(p)) { |
|
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parents:
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587 oop obj = oop(p); |
|
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|
588 obj->print_value_on(tty); |
|
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589 return; |
|
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parents:
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|
590 } |
|
18043
f55f2d400797
Fix some format strings
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
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diff
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591 tty->print(INTPTR_FORMAT " [long: " JLONG_FORMAT ", double %lf, char %c]",p2i((void *)v), (jlong)v, (jdouble)v, (char)v); |
|
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592 } |
|
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added Stub.decipher() to print information about values in stubs
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593 } |
|
a79e8020ad4b
added Stub.decipher() to print information about values in stubs
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|
594 |
|
9471
5fa54bf57f8c
replaced exception_handler_nofpu assembler stub with a compiled stub (GRAAL-81)
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|
595 JRT_LEAF(void, GraalRuntime::vm_message(jboolean vmError, jlong format, jlong v1, jlong v2, jlong v3)) |
|
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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
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|
596 ResourceMark rm; |
|
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597 char *buf = (char*) (address) format; |
|
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598 if (vmError) { |
|
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599 if (buf != NULL) { |
|
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|
600 fatal(err_msg(buf, v1, v2, v3)); |
|
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601 } else { |
|
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added Stub.decipher() to print information about values in stubs
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602 fatal("<anonymous error>"); |
|
a79e8020ad4b
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|
603 } |
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604 } else if (buf != NULL) { |
|
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605 tty->print(buf, v1, v2, v3); |
|
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|
606 } else { |
|
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607 assert(v2 == 0, "v2 != 0"); |
|
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608 assert(v3 == 0, "v3 != 0"); |
|
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609 decipher(v1, false); |
|
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610 } |
|
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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
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611 JRT_END |
|
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changeset
|
612 |
|
16887
aa412e64808e
logObject and logPrimitive should be leaf
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
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changeset
|
613 JRT_LEAF(void, GraalRuntime::log_primitive(JavaThread* thread, jchar typeChar, jlong value, jboolean newline)) |
| 7221 | 614 union { |
| 615 jlong l; | |
| 616 jdouble d; | |
| 617 jfloat f; | |
| 618 } uu; | |
| 619 uu.l = value; | |
| 620 switch (typeChar) { | |
| 621 case 'z': tty->print(value == 0 ? "false" : "true"); break; | |
| 622 case 'b': tty->print("%d", (jbyte) value); break; | |
| 623 case 'c': tty->print("%c", (jchar) value); break; | |
| 624 case 's': tty->print("%d", (jshort) value); break; | |
| 625 case 'i': tty->print("%d", (jint) value); break; | |
| 626 case 'f': tty->print("%f", uu.f); break; | |
| 627 case 'j': tty->print(INT64_FORMAT, value); break; | |
| 628 case 'd': tty->print("%lf", uu.d); break; | |
| 629 default: assert(false, "unknown typeChar"); break; | |
| 630 } | |
| 631 if (newline) { | |
| 632 tty->cr(); | |
| 633 } | |
| 634 JRT_END | |
| 635 | |
|
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
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636 JRT_ENTRY(jint, GraalRuntime::identity_hash_code(JavaThread* thread, oopDesc* obj)) |
| 7221 | 637 return (jint) obj->identity_hash(); |
| 638 JRT_END | |
| 639 | |
|
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The runtime entries need to use oopDesc* rather than oop in their signature
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changeset
|
640 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:
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diff
changeset
|
641 // Ensure that the C++ Thread and OSThread structures aren't freed before we operate |
|
fcae6d960acd
added more compiler intrinsics
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changeset
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642 Handle receiverHandle(thread, receiver); |
|
12423
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The runtime entries need to use oopDesc* rather than oop in their signature
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changeset
|
643 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
|
644 JavaThread* receiverThread = java_lang_Thread::thread(receiverHandle()); |
|
14608
682fba1bcf95
add missing null check in is_interrupted
Tom Rodriguez <tom.rodriguez@oracle.com>
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645 if (receiverThread == NULL) { |
|
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646 // The other thread may exit during this process, which is ok so return false. |
|
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647 return JNI_FALSE; |
|
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648 } else { |
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649 return (jint) Thread::is_interrupted(receiverThread, clear_interrupted != 0); |
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650 } |
| 7221 | 651 JRT_END |
| 652 | |
|
18227
bcb1e5c232d8
Test deoptimization inside ForeignCallNode
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diff
changeset
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653 JRT_ENTRY(jint, GraalRuntime::test_deoptimize_call_int(JavaThread* thread, int value)) |
|
bcb1e5c232d8
Test deoptimization inside ForeignCallNode
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changeset
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654 deopt_caller(); |
|
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Test deoptimization inside ForeignCallNode
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diff
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|
655 return value; |
|
bcb1e5c232d8
Test deoptimization inside ForeignCallNode
Tom Rodriguez <tom.rodriguez@oracle.com>
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diff
changeset
|
656 JRT_END |
|
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Test deoptimization inside ForeignCallNode
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diff
changeset
|
657 |
|
15603
b7fb36e57da8
made Graal initialization be driven from Java to simplify sequencing and synchronization
Doug Simon <doug.simon@oracle.com>
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diff
changeset
|
658 // private static GraalRuntime Graal.initializeRuntime() |
|
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made Graal initialization be driven from Java to simplify sequencing and synchronization
Doug Simon <doug.simon@oracle.com>
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diff
changeset
|
659 JVM_ENTRY(jobject, JVM_GetGraalRuntime(JNIEnv *env, jclass c)) |
|
16006
66a9286203a2
decoupled Graal runtime initialization and Graal compilation queue initialization
Doug Simon <doug.simon@oracle.com>
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diff
changeset
|
660 return GraalRuntime::get_HotSpotGraalRuntime_jobject(); |
| 7221 | 661 JVM_END |
|
10475
3489047ffea2
Restructure the handling of HotSpotInstalledCode and their link to nmethods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
10434
diff
changeset
|
662 |
|
15916
6aa352b260f4
removed use of ServiceLoader in runtime initialization
Doug Simon <doug.simon@oracle.com>
parents:
15894
diff
changeset
|
663 // 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
|
664 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:
15894
diff
changeset
|
665 HandleMark hm; |
|
6aa352b260f4
removed use of ServiceLoader in runtime initialization
Doug Simon <doug.simon@oracle.com>
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diff
changeset
|
666 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>
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15894
diff
changeset
|
667 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
|
668 JVM_END |
|
6aa352b260f4
removed use of ServiceLoader in runtime initialization
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
669 |
|
15603
b7fb36e57da8
made Graal initialization be driven from Java to simplify sequencing and synchronization
Doug Simon <doug.simon@oracle.com>
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diff
changeset
|
670 // private static TruffleRuntime Truffle.createRuntime() |
|
b7fb36e57da8
made Graal initialization be driven from Java to simplify sequencing and synchronization
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diff
changeset
|
671 JVM_ENTRY(jobject, JVM_CreateTruffleRuntime(JNIEnv *env, jclass c)) |
|
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
|
672 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
|
673 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
|
674 |
|
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
|
675 TempNewSymbol makeInstance = SymbolTable::new_symbol("makeInstance", CHECK_NULL); |
|
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>
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diff
changeset
|
676 TempNewSymbol sig = SymbolTable::new_symbol("()Lcom/oracle/graal/truffle/hotspot/HotSpotTruffleRuntime;", CHECK_NULL); |
|
16006
66a9286203a2
decoupled Graal runtime initialization and Graal compilation queue initialization
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diff
changeset
|
677 JavaValue result(T_OBJECT); |
|
16428
78ddecd6255f
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Doug Simon <doug.simon@oracle.com>
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diff
changeset
|
678 JavaCalls::call_static(&result, klass, makeInstance, sig, CHECK_NULL); |
|
16006
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diff
changeset
|
679 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
|
680 JVM_END |
|
15603
b7fb36e57da8
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Doug Simon <doug.simon@oracle.com>
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diff
changeset
|
681 |
|
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
|
682 // private static NativeFunctionInterfaceRuntime.createInterface() |
|
dd8449afc086
GNFI: move GNFI interfaces to oracle.nfi - interface does not depend on graal
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changeset
|
683 JVM_ENTRY(jobject, JVM_CreateNativeFunctionInterface(JNIEnv *env, jclass c)) |
|
16717
91e7d77cfb81
NFI: initialization only if platform is x86
Matthias Grimmer <grimmer@ssw.jku.at>
parents:
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diff
changeset
|
684 const char* backendName = NULL; |
|
91e7d77cfb81
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changeset
|
685 #ifdef TARGET_ARCH_x86 |
|
91e7d77cfb81
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changeset
|
686 #ifdef _LP64 |
|
91e7d77cfb81
NFI: initialization only if platform is x86
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changeset
|
687 backendName = "com/oracle/graal/hotspot/amd64/AMD64HotSpotBackend"; |
|
91e7d77cfb81
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|
688 #endif |
|
91e7d77cfb81
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|
689 #endif |
|
91e7d77cfb81
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diff
changeset
|
690 |
|
91e7d77cfb81
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Matthias Grimmer <grimmer@ssw.jku.at>
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diff
changeset
|
691 if (backendName == NULL) { |
|
91e7d77cfb81
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changeset
|
692 return NULL; |
|
91e7d77cfb81
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|
693 } |
|
91e7d77cfb81
NFI: initialization only if platform is x86
Matthias Grimmer <grimmer@ssw.jku.at>
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diff
changeset
|
694 TempNewSymbol name = SymbolTable::new_symbol(backendName, CHECK_NULL); |
|
16691
dd8449afc086
GNFI: move GNFI interfaces to oracle.nfi - interface does not depend on graal
Matthias Grimmer <grimmer@ssw.jku.at>
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changeset
|
695 KlassHandle klass = GraalRuntime::resolve_or_fail(name, CHECK_NULL); |
|
dd8449afc086
GNFI: move GNFI interfaces to oracle.nfi - interface does not depend on graal
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diff
changeset
|
696 |
|
dd8449afc086
GNFI: move GNFI interfaces to oracle.nfi - interface does not depend on graal
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changeset
|
697 TempNewSymbol makeInstance = SymbolTable::new_symbol("createNativeFunctionInterface", CHECK_NULL); |
|
dd8449afc086
GNFI: move GNFI interfaces to oracle.nfi - interface does not depend on graal
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changeset
|
698 TempNewSymbol sig = SymbolTable::new_symbol("()Lcom/oracle/nfi/api/NativeFunctionInterface;", CHECK_NULL); |
|
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changeset
|
699 JavaValue result(T_OBJECT); |
|
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GNFI: move GNFI interfaces to oracle.nfi - interface does not depend on graal
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16683
diff
changeset
|
700 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>
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changeset
|
701 return JNIHandles::make_local((oop) result.get_jobject()); |
|
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702 JVM_END |
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703 |
|
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704 void GraalRuntime::check_generated_sources_sha1(TRAPS) { |
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705 TempNewSymbol name = SymbolTable::new_symbol("GeneratedSourcesSha1", CHECK_ABORT); |
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706 KlassHandle klass = load_required_class(name); |
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707 fieldDescriptor fd; |
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708 if (!InstanceKlass::cast(klass())->find_field(vmSymbols::value_name(), vmSymbols::string_signature(), true, &fd)) { |
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709 THROW_MSG(vmSymbols::java_lang_NoSuchFieldError(), "GeneratedSourcesSha1.value"); |
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710 } |
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711 |
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712 Symbol* value = java_lang_String::as_symbol(klass->java_mirror()->obj_field(fd.offset()), CHECK); |
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713 if (!value->equals(_generated_sources_sha1)) { |
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714 char buf[200]; |
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715 jio_snprintf(buf, sizeof(buf), "Generated sources SHA1 check failed (%s != %s) - need to rebuild the VM", value->as_C_string(), _generated_sources_sha1); |
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716 THROW_MSG(vmSymbols::java_lang_InternalError(), buf); |
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717 } |
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718 } |
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719 |
|
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720 Handle GraalRuntime::get_HotSpotGraalRuntime() { |
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721 if (JNIHandles::resolve(_HotSpotGraalRuntime_instance) == NULL) { |
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722 guarantee(!_HotSpotGraalRuntime_initialized, "cannot reinitialize HotSpotGraalRuntime"); |
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723 Thread* THREAD = Thread::current(); |
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724 check_generated_sources_sha1(CHECK_ABORT_(Handle())); |
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725 TempNewSymbol name = SymbolTable::new_symbol("com/oracle/graal/hotspot/HotSpotGraalRuntime", CHECK_ABORT_(Handle())); |
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726 KlassHandle klass = load_required_class(name); |
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727 TempNewSymbol runtime = SymbolTable::new_symbol("runtime", CHECK_ABORT_(Handle())); |
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728 TempNewSymbol sig = SymbolTable::new_symbol("()Lcom/oracle/graal/hotspot/HotSpotGraalRuntime;", CHECK_ABORT_(Handle())); |
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729 JavaValue result(T_OBJECT); |
|
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730 JavaCalls::call_static(&result, klass, runtime, sig, CHECK_ABORT_(Handle())); |
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731 _HotSpotGraalRuntime_instance = JNIHandles::make_global((oop) result.get_jobject()); |
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732 _HotSpotGraalRuntime_initialized = true; |
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733 } |
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734 return Handle(JNIHandles::resolve_non_null(_HotSpotGraalRuntime_instance)); |
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735 } |
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736 |
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737 // private static void CompilerToVMImpl.init() |
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738 JVM_ENTRY(void, JVM_InitializeGraalNatives(JNIEnv *env, jclass c2vmClass)) |
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739 GraalRuntime::initialize_natives(env, c2vmClass); |
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740 JVM_END |
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741 |
|
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742 // private static boolean HotSpotOptions.parseVMOptions() |
|
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743 JVM_ENTRY(jboolean, JVM_ParseGraalOptions(JNIEnv *env, jclass c)) |
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744 HandleMark hm; |
|
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745 KlassHandle hotSpotOptionsClass(THREAD, java_lang_Class::as_Klass(JNIHandles::resolve_non_null(c))); |
|
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746 bool result = GraalRuntime::parse_arguments(hotSpotOptionsClass, CHECK_false); |
|
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747 return result; |
|
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748 JVM_END |
|
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749 |
|
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750 jint GraalRuntime::check_arguments(TRAPS) { |
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751 KlassHandle nullHandle; |
|
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752 parse_arguments(nullHandle, THREAD); |
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753 if (HAS_PENDING_EXCEPTION) { |
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754 // Errors in parsing Graal arguments cause exceptions. |
|
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755 // We now load and initialize HotSpotOptions which in turn |
|
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756 // causes argument parsing to be redone with better error messages. |
|
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|
757 CLEAR_PENDING_EXCEPTION; |
|
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|
758 TempNewSymbol name = SymbolTable::new_symbol("Lcom/oracle/graal/hotspot/HotSpotOptions;", CHECK_ABORT_(JNI_ERR)); |
|
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759 instanceKlassHandle hotSpotOptionsClass = resolve_or_fail(name, CHECK_ABORT_(JNI_ERR)); |
|
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changeset
|
760 |
|
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|
761 parse_arguments(hotSpotOptionsClass, THREAD); |
|
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|
762 assert(HAS_PENDING_EXCEPTION, "must be"); |
|
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|
763 |
|
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|
764 ResourceMark rm; |
|
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|
765 Handle exception = PENDING_EXCEPTION; |
|
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|
766 CLEAR_PENDING_EXCEPTION; |
|
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767 oop message = java_lang_Throwable::message(exception); |
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768 if (message != NULL) { |
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769 tty->print_cr("Error parsing Graal options: %s", java_lang_String::as_utf8_string(message)); |
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770 } else { |
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|
771 call_printStackTrace(exception, THREAD); |
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|
772 } |
|
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773 return JNI_ERR; |
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|
774 } |
|
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775 return JNI_OK; |
|
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|
776 } |
|
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|
777 |
|
15870
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made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
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|
778 bool GraalRuntime::parse_arguments(KlassHandle hotSpotOptionsClass, TRAPS) { |
|
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changeset
|
779 ResourceMark rm(THREAD); |
|
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changeset
|
780 |
|
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|
781 // Process option overrides from graal.options first |
|
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changeset
|
782 parse_graal_options_file(hotSpotOptionsClass, CHECK_false); |
|
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changeset
|
783 |
|
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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15603
diff
changeset
|
784 // Now process options on the command line |
|
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|
785 int numOptions = Arguments::num_graal_args(); |
|
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|
786 for (int i = 0; i < numOptions; i++) { |
|
15870
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|
787 char* arg = Arguments::graal_args_array()[i]; |
|
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changeset
|
788 parse_argument(hotSpotOptionsClass, arg, CHECK_false); |
|
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|
789 } |
|
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|
790 return CITime || CITimeEach; |
|
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|
791 } |
|
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changeset
|
792 |
|
16876
9d4c73b0646e
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changeset
|
793 void GraalRuntime::check_required_value(const char* name, size_t name_len, const char* value, TRAPS) { |
|
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changeset
|
794 if (value == NULL) { |
|
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|
795 char buf[200]; |
|
16273
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|
796 jio_snprintf(buf, sizeof(buf), "Must use '-G:%.*s=<value>' format for %.*s option", name_len, name, name_len, name); |
|
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|
797 THROW_MSG(vmSymbols::java_lang_InternalError(), buf); |
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798 } |
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799 } |
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800 |
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801 void GraalRuntime::parse_argument(KlassHandle hotSpotOptionsClass, char* arg, TRAPS) { |
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802 char first = arg[0]; |
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803 char* name; |
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804 size_t name_len; |
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805 bool recognized = true; |
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806 if (first == '+' || first == '-') { |
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807 name = arg + 1; |
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808 name_len = strlen(name); |
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809 recognized = set_option_bool(hotSpotOptionsClass, name, name_len, first, CHECK); |
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810 } else { |
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811 char* sep = strchr(arg, '='); |
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812 name = arg; |
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813 char* value = NULL; |
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814 if (sep != NULL) { |
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815 name_len = sep - name; |
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816 value = sep + 1; |
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817 } else { |
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818 name_len = strlen(name); |
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819 } |
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820 recognized = set_option(hotSpotOptionsClass, name, name_len, value, CHECK); |
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821 } |
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822 |
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823 if (!recognized) { |
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824 bool throw_err = hotSpotOptionsClass.is_null(); |
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825 if (!hotSpotOptionsClass.is_null()) { |
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826 set_option_helper(hotSpotOptionsClass, name, name_len, Handle(), ' ', Handle(), 0L); |
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827 if (!HAS_PENDING_EXCEPTION) { |
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828 throw_err = true; |
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829 } |
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830 } |
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831 |
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832 if (throw_err) { |
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833 char buf[200]; |
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834 jio_snprintf(buf, sizeof(buf), "Unrecognized Graal option %.*s", name_len, name); |
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835 THROW_MSG(vmSymbols::java_lang_InternalError(), buf); |
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836 } |
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837 } |
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838 } |
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839 |
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840 void GraalRuntime::parse_graal_options_file(KlassHandle hotSpotOptionsClass, TRAPS) { |
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841 const char* home = Arguments::get_java_home(); |
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842 size_t path_len = strlen(home) + strlen("/lib/graal.options") + 1; |
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843 char* path = NEW_RESOURCE_ARRAY_IN_THREAD(THREAD, char, path_len); |
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844 char sep = os::file_separator()[0]; |
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845 sprintf(path, "%s%clib%cgraal.options", home, sep, sep); |
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846 |
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847 struct stat st; |
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848 if (os::stat(path, &st) == 0) { |
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849 int file_handle = os::open(path, 0, 0); |
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850 if (file_handle != -1) { |
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851 char* buffer = NEW_RESOURCE_ARRAY_IN_THREAD(THREAD, char, st.st_size); |
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852 int num_read = (int) os::read(file_handle, (char*) buffer, st.st_size); |
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853 if (num_read == -1) { |
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854 warning("Error reading file %s due to %s", path, strerror(errno)); |
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855 } else if (num_read != st.st_size) { |
|
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Fix some format strings
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856 warning("Only read %d of " SIZE_FORMAT " bytes from %s", num_read, st.st_size, path); |
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857 } |
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858 os::close(file_handle); |
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859 if (num_read == st.st_size) { |
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860 char* line = buffer; |
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861 int lineNo = 1; |
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862 while (line - buffer < num_read) { |
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863 char* nl = strchr(line, '\n'); |
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864 if (nl != NULL) { |
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865 *nl = '\0'; |
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866 } |
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867 parse_argument(hotSpotOptionsClass, line, THREAD); |
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868 if (HAS_PENDING_EXCEPTION) { |
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869 warning("Error in %s:%d", path, lineNo); |
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870 return; |
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871 } |
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872 if (nl != NULL) { |
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873 line = nl + 1; |
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874 lineNo++; |
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875 } else { |
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876 // File without newline at the end |
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877 break; |
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878 } |
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879 } |
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880 } |
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881 } else { |
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882 warning("Error opening file %s due to %s", path, strerror(errno)); |
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883 } |
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884 } |
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885 } |
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886 |
|
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887 jlong GraalRuntime::parse_primitive_option_value(char spec, const char* name, size_t name_len, const char* value, TRAPS) { |
|
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888 check_required_value(name, name_len, value, CHECK_(0L)); |
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889 union { |
|
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890 jint i; |
|
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891 jlong l; |
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892 double d; |
|
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Doug Simon <doug.simon@oracle.com>
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|
893 } uu; |
|
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parents:
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diff
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|
894 uu.l = 0L; |
|
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Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
895 char dummy; |
|
fe608a56e3f7
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diff
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|
896 switch (spec) { |
|
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Doug Simon <doug.simon@oracle.com>
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diff
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|
897 case 'd': |
|
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Doug Simon <doug.simon@oracle.com>
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diff
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|
898 case 'f': { |
|
fe608a56e3f7
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parents:
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diff
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|
899 if (sscanf(value, "%lf%c", &uu.d, &dummy) == 1) { |
|
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Doug Simon <doug.simon@oracle.com>
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diff
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|
900 return uu.l; |
|
fe608a56e3f7
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Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
901 } |
|
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Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
changeset
|
902 break; |
|
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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
|
903 } |
|
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 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:
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diff
changeset
|
905 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
|
906 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
|
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 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
|
909 } |
|
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 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
|
911 ShouldNotReachHere(); |
|
fe608a56e3f7
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Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
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|
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 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
|
914 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
|
915 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
|
916 if (missing) { |
|
60c3f610183e
separate error messages for missing versus invalid non-String option values
Doug Simon <doug.simon@oracle.com>
parents:
16273
diff
changeset
|
917 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
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|
918 } else { |
|
60c3f610183e
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Doug Simon <doug.simon@oracle.com>
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16273
diff
changeset
|
919 jio_snprintf(buf, sizeof(buf), "Invalid %s value for Graal option %.*s: %s", (spec == 'i' ? "numeric" : "float/double"), name_len, name, value); |
|
60c3f610183e
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Doug Simon <doug.simon@oracle.com>
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16273
diff
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|
920 } |
|
15870
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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 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:
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diff
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|
922 } |
|
fe608a56e3f7
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Doug Simon <doug.simon@oracle.com>
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diff
changeset
|
923 |
|
16876
9d4c73b0646e
graalRuntime: name_len shound be a size_t
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
16870
diff
changeset
|
924 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
|
925 Thread* THREAD = Thread::current(); |
|
16270
d56a09df1a1f
implemented eager checking of Graal options (GRAAL-807)
Doug Simon <doug.simon@oracle.com>
parents:
16006
diff
changeset
|
926 Handle name_handle; |
|
d56a09df1a1f
implemented eager checking of Graal options (GRAAL-807)
Doug Simon <doug.simon@oracle.com>
parents:
16006
diff
changeset
|
927 if (name != NULL) { |
|
16876
9d4c73b0646e
graalRuntime: name_len shound be a size_t
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
16870
diff
changeset
|
928 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
|
929 // 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:
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diff
changeset
|
930 char save = name[name_len]; |
|
d56a09df1a1f
implemented eager checking of Graal options (GRAAL-807)
Doug Simon <doug.simon@oracle.com>
parents:
16006
diff
changeset
|
931 name[name_len] = '\0'; |
|
d56a09df1a1f
implemented eager checking of Graal options (GRAAL-807)
Doug Simon <doug.simon@oracle.com>
parents:
16006
diff
changeset
|
932 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
|
933 name[name_len] = '='; |
|
d56a09df1a1f
implemented eager checking of Graal options (GRAAL-807)
Doug Simon <doug.simon@oracle.com>
parents:
16006
diff
changeset
|
934 if (HAS_PENDING_EXCEPTION) { |
|
d56a09df1a1f
implemented eager checking of Graal options (GRAAL-807)
Doug Simon <doug.simon@oracle.com>
parents:
16006
diff
changeset
|
935 return; |
|
d56a09df1a1f
implemented eager checking of Graal options (GRAAL-807)
Doug Simon <doug.simon@oracle.com>
parents:
16006
diff
changeset
|
936 } |
|
d56a09df1a1f
implemented eager checking of Graal options (GRAAL-807)
Doug Simon <doug.simon@oracle.com>
parents:
16006
diff
changeset
|
937 } else { |
|
16876
9d4c73b0646e
graalRuntime: name_len shound be a size_t
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
16870
diff
changeset
|
938 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
|
939 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
|
940 } |
|
d56a09df1a1f
implemented eager checking of Graal options (GRAAL-807)
Doug Simon <doug.simon@oracle.com>
parents:
16006
diff
changeset
|
941 } |
|
d56a09df1a1f
implemented eager checking of Graal options (GRAAL-807)
Doug Simon <doug.simon@oracle.com>
parents:
16006
diff
changeset
|
942 |
|
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
|
943 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
|
944 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
|
945 JavaValue result(T_VOID); |
|
66a9286203a2
decoupled Graal runtime initialization and Graal compilation queue initialization
Doug Simon <doug.simon@oracle.com>
parents:
15916
diff
changeset
|
946 JavaCallArguments args; |
|
16270
d56a09df1a1f
implemented eager checking of Graal options (GRAAL-807)
Doug Simon <doug.simon@oracle.com>
parents:
16006
diff
changeset
|
947 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
|
948 args.push_oop(option()); |
|
66a9286203a2
decoupled Graal runtime initialization and Graal compilation queue initialization
Doug Simon <doug.simon@oracle.com>
parents:
15916
diff
changeset
|
949 args.push_int(spec); |
|
66a9286203a2
decoupled Graal runtime initialization and Graal compilation queue initialization
Doug Simon <doug.simon@oracle.com>
parents:
15916
diff
changeset
|
950 args.push_oop(stringValue()); |
|
66a9286203a2
decoupled Graal runtime initialization and Graal compilation queue initialization
Doug Simon <doug.simon@oracle.com>
parents:
15916
diff
changeset
|
951 args.push_long(primitiveValue); |
|
16270
d56a09df1a1f
implemented eager checking of Graal options (GRAAL-807)
Doug Simon <doug.simon@oracle.com>
parents:
16006
diff
changeset
|
952 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
|
953 } |
|
66a9286203a2
decoupled Graal runtime initialization and Graal compilation queue initialization
Doug Simon <doug.simon@oracle.com>
parents:
15916
diff
changeset
|
954 |
|
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
|
955 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
|
956 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
|
957 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
|
958 |
|
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
|
959 // 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
|
960 // 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
|
961 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
changeset
|
962 TempNewSymbol signame = SymbolTable::probe(fieldSig, (int)strlen(fieldSig)); |
|
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
|
963 if (fieldname == NULL || signame == 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
|
964 THROW_MSG_(vmSymbols::java_lang_NoSuchFieldError(), (char*) fieldName, Handle()); |
|
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
|
965 } |
|
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
|
966 // Make sure class is initialized before handing id's out to fields |
|
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
|
967 klass->initialize(CHECK_NH); |
|
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
|
968 |
|
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
|
969 fieldDescriptor fd; |
|
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
|
970 if (!InstanceKlass::cast(klass)->find_field(fieldname, signame, true, &fd)) { |
|
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
|
971 THROW_MSG_(vmSymbols::java_lang_NoSuchFieldError(), (char*) fieldName, Handle()); |
|
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
|
972 } |
|
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
|
973 |
|
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
|
974 Handle ret = klass->java_mirror()->obj_field(fd.offset()); |
|
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
|
975 return ret; |
|
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
|
976 } |
|
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
|
977 |
|
15916
6aa352b260f4
removed use of ServiceLoader in runtime initialization
Doug Simon <doug.simon@oracle.com>
parents:
15894
diff
changeset
|
978 Handle GraalRuntime::create_Service(const char* name, 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
|
979 TempNewSymbol kname = SymbolTable::new_symbol(name, 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
|
980 Klass* k = resolve_or_fail(kname, CHECK_NH); |
|
15916
6aa352b260f4
removed use of ServiceLoader in runtime initialization
Doug Simon <doug.simon@oracle.com>
parents:
15894
diff
changeset
|
981 instanceKlassHandle klass(THREAD, k); |
|
6aa352b260f4
removed use of ServiceLoader in runtime initialization
Doug Simon <doug.simon@oracle.com>
parents:
15894
diff
changeset
|
982 klass->initialize(CHECK_NH); |
|
6aa352b260f4
removed use of ServiceLoader in runtime initialization
Doug Simon <doug.simon@oracle.com>
parents:
15894
diff
changeset
|
983 klass->check_valid_for_instantiation(true, CHECK_NH); |
|
6aa352b260f4
removed use of ServiceLoader in runtime initialization
Doug Simon <doug.simon@oracle.com>
parents:
15894
diff
changeset
|
984 JavaValue result(T_VOID); |
|
6aa352b260f4
removed use of ServiceLoader in runtime initialization
Doug Simon <doug.simon@oracle.com>
parents:
15894
diff
changeset
|
985 instanceHandle service = klass->allocate_instance_handle(CHECK_NH); |
|
6aa352b260f4
removed use of ServiceLoader in runtime initialization
Doug Simon <doug.simon@oracle.com>
parents:
15894
diff
changeset
|
986 JavaCalls::call_special(&result, service, klass, vmSymbols::object_initializer_name(), vmSymbols::void_method_signature(), THREAD); |
|
6aa352b260f4
removed use of ServiceLoader in runtime initialization
Doug Simon <doug.simon@oracle.com>
parents:
15894
diff
changeset
|
987 return service; |
|
6aa352b260f4
removed use of ServiceLoader in runtime initialization
Doug Simon <doug.simon@oracle.com>
parents:
15894
diff
changeset
|
988 } |
|
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989 |
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990 void GraalRuntime::shutdown() { |
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991 if (_HotSpotGraalRuntime_instance != NULL) { |
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992 JavaThread* THREAD = JavaThread::current(); |
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993 HandleMark hm(THREAD); |
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994 TempNewSymbol name = SymbolTable::new_symbol("com/oracle/graal/hotspot/HotSpotGraalRuntime", CHECK_ABORT); |
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995 KlassHandle klass = load_required_class(name); |
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996 JavaValue result(T_VOID); |
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997 JavaCallArguments args; |
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998 args.push_oop(get_HotSpotGraalRuntime()); |
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999 JavaCalls::call_special(&result, klass, vmSymbols::shutdown_method_name(), vmSymbols::void_method_signature(), &args, CHECK_ABORT); |
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1000 |
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1001 JNIHandles::destroy_global(_HotSpotGraalRuntime_instance); |
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1002 _HotSpotGraalRuntime_instance = NULL; |
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1003 } |
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1004 } |
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1005 |
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1006 void GraalRuntime::call_printStackTrace(Handle exception, Thread* thread) { |
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1007 assert(exception->is_a(SystemDictionary::Throwable_klass()), "Throwable instance expected"); |
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1008 JavaValue result(T_VOID); |
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1009 JavaCalls::call_virtual(&result, |
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1010 exception, |
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1011 KlassHandle(thread, |
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1012 SystemDictionary::Throwable_klass()), |
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1013 vmSymbols::printStackTrace_name(), |
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1014 vmSymbols::void_method_signature(), |
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1015 thread); |
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1016 } |
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1017 |
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1018 oop GraalRuntime::compute_graal_class_loader(TRAPS) { |
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1019 assert(UseGraalClassLoader, "must be"); |
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1020 TempNewSymbol name = SymbolTable::new_symbol("com/oracle/graal/hotspot/loader/Factory", CHECK_NULL); |
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1021 KlassHandle klass = SystemDictionary::resolve_or_fail(name, true, CHECK_NULL); |
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1022 |
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1023 TempNewSymbol getClassLoader = SymbolTable::new_symbol("newClassLoader", CHECK_NULL); |
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1024 JavaValue result(T_OBJECT); |
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1025 JavaCalls::call_static(&result, klass, getClassLoader, vmSymbols::void_classloader_signature(), CHECK_NULL); |
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1026 return (oop) result.get_jobject(); |
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1027 } |
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1028 |
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1029 void GraalRuntime::abort_on_pending_exception(Handle exception, const char* message, bool dump_core) { |
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1030 Thread* THREAD = Thread::current(); |
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1031 CLEAR_PENDING_EXCEPTION; |
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1032 tty->print_raw_cr(message); |
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1033 call_printStackTrace(exception, THREAD); |
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1034 |
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1035 // Give other aborting threads to also print their stack traces. |
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1036 // This can be very useful when debugging class initialization |
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1037 // failures. |
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1038 os::sleep(THREAD, 200, false); |
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1039 |
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1040 vm_abort(dump_core); |
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1041 } |
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1042 |
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1043 Klass* GraalRuntime::resolve_or_null(Symbol* name, TRAPS) { |
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1044 return SystemDictionary::resolve_or_null(name, SystemDictionary::graal_loader(), Handle(), CHECK_NULL); |
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1045 } |
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1046 |
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1047 Klass* GraalRuntime::resolve_or_fail(Symbol* name, TRAPS) { |
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1048 return SystemDictionary::resolve_or_fail(name, SystemDictionary::graal_loader(), Handle(), true, CHECK_NULL); |
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1049 } |
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1050 |
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1051 Klass* GraalRuntime::load_required_class(Symbol* name) { |
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1052 Klass* klass = resolve_or_null(name, Thread::current()); |
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1053 if (klass == NULL) { |
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1054 tty->print_cr("Could not load class %s", name->as_C_string()); |
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1055 vm_abort(false); |
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1056 } |
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1057 return klass; |
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1058 } |
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1059 |
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1060 #include "graalRuntime.inline.hpp" |