Mercurial > hg > truffle
annotate src/share/vm/graal/graalRuntime.cpp @ 18303:ab47ef2f2207
disable blocking compilation requests once GraalRuntime::shutdown has been called
| author | Doug Simon <doug.simon@oracle.com> |
|---|---|
| date | Fri, 07 Nov 2014 12:35:58 +0100 |
| parents | bcb1e5c232d8 |
| children | c307546c7b0a |
| 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 bool GraalRuntime::_shutdown_called = false; |
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45 |
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46 void GraalRuntime::initialize_natives(JNIEnv *env, jclass c2vmClass) { |
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47 uintptr_t heap_end = (uintptr_t) Universe::heap()->reserved_region().end(); |
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48 uintptr_t allocation_end = heap_end + ((uintptr_t)16) * 1024 * 1024 * 1024; |
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49 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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50 NOT_LP64(error("check TLAB allocation code for address space conflicts")); |
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51 |
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52 JavaThread* THREAD = JavaThread::current(); |
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53 { |
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54 ThreadToNativeFromVM trans(THREAD); |
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55 |
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56 ResourceMark rm; |
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57 HandleMark hm; |
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58 |
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59 graal_compute_offsets(); |
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60 |
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61 #ifdef TARGET_ARCH_x86 |
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62 #ifdef _LP64 |
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63 // Only supported on x86_64 for now |
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64 _external_deopt_i2c_entry = create_external_deopt_i2c(); |
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65 #endif |
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66 #endif |
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67 |
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68 // Ensure _non_oop_bits is initialized |
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69 Universe::non_oop_word(); |
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70 |
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71 env->RegisterNatives(c2vmClass, CompilerToVM_methods, CompilerToVM_methods_count()); |
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72 } |
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73 if (HAS_PENDING_EXCEPTION) { |
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74 abort_on_pending_exception(PENDING_EXCEPTION, "Could not register natives"); |
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75 } |
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76 } |
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77 |
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78 BufferBlob* GraalRuntime::initialize_buffer_blob() { |
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79 JavaThread* THREAD = JavaThread::current(); |
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80 BufferBlob* buffer_blob = THREAD->get_buffer_blob(); |
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81 if (buffer_blob == NULL) { |
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82 buffer_blob = BufferBlob::create("Graal thread-local CodeBuffer", GraalNMethodSizeLimit); |
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83 if (buffer_blob != NULL) { |
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84 THREAD->set_buffer_blob(buffer_blob); |
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85 } |
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86 } |
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87 return buffer_blob; |
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88 } |
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89 |
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90 address GraalRuntime::create_external_deopt_i2c() { |
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91 ResourceMark rm; |
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92 BufferBlob* buffer = BufferBlob::create("externalDeopt", 1*K); |
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93 CodeBuffer cb(buffer); |
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94 short buffer_locs[20]; |
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95 cb.insts()->initialize_shared_locs((relocInfo*)buffer_locs, sizeof(buffer_locs)/sizeof(relocInfo)); |
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96 MacroAssembler masm(&cb); |
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97 |
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98 int total_args_passed = 6; |
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99 |
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100 BasicType* sig_bt = NEW_RESOURCE_ARRAY(BasicType, total_args_passed); |
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101 VMRegPair* regs = NEW_RESOURCE_ARRAY(VMRegPair, total_args_passed); |
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102 int i = 0; |
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103 sig_bt[i++] = T_INT; |
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104 sig_bt[i++] = T_LONG; |
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105 sig_bt[i++] = T_VOID; // long stakes 2 slots |
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106 sig_bt[i++] = T_INT; |
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107 sig_bt[i++] = T_OBJECT; |
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108 sig_bt[i++] = T_INT; // The number of actual arguments passed to the method. |
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109 |
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110 int comp_args_on_stack = SharedRuntime::java_calling_convention(sig_bt, regs, total_args_passed, false); |
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111 |
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112 SharedRuntime::gen_i2c_adapter(&masm, total_args_passed, comp_args_on_stack, sig_bt, regs, total_args_passed - 1); |
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113 masm.flush(); |
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114 |
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115 AdapterBlob* adapter = AdapterBlob::create(&cb); |
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116 if (PrintAdapterHandlers) { |
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117 tty->print_cr("Decoding external_deopt_i2c"); |
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118 Disassembler::decode(adapter->code_begin(), adapter->code_end()); |
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119 } |
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120 return adapter->code_begin(); |
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121 } |
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122 |
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123 BasicType GraalRuntime::kindToBasicType(jchar ch) { |
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124 switch(ch) { |
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125 case 'z': return T_BOOLEAN; |
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126 case 'b': return T_BYTE; |
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127 case 's': return T_SHORT; |
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128 case 'c': return T_CHAR; |
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129 case 'i': return T_INT; |
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130 case 'f': return T_FLOAT; |
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131 case 'j': return T_LONG; |
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132 case 'd': return T_DOUBLE; |
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133 case 'a': return T_OBJECT; |
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134 case '-': return T_ILLEGAL; |
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135 default: |
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136 fatal(err_msg("unexpected Kind: %c", ch)); |
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137 break; |
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138 } |
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139 return T_ILLEGAL; |
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140 } |
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141 |
| 7221 | 142 // Simple helper to see if the caller of a runtime stub which |
| 143 // entered the VM has been deoptimized | |
| 144 | |
| 145 static bool caller_is_deopted() { | |
| 146 JavaThread* thread = JavaThread::current(); | |
| 147 RegisterMap reg_map(thread, false); | |
| 148 frame runtime_frame = thread->last_frame(); | |
| 149 frame caller_frame = runtime_frame.sender(®_map); | |
| 150 assert(caller_frame.is_compiled_frame(), "must be compiled"); | |
| 151 return caller_frame.is_deoptimized_frame(); | |
| 152 } | |
| 153 | |
| 154 // Stress deoptimization | |
| 155 static void deopt_caller() { | |
| 156 if ( !caller_is_deopted()) { | |
| 157 JavaThread* thread = JavaThread::current(); | |
| 158 RegisterMap reg_map(thread, false); | |
| 159 frame runtime_frame = thread->last_frame(); | |
| 160 frame caller_frame = runtime_frame.sender(®_map); | |
| 161 Deoptimization::deoptimize_frame(thread, caller_frame.id(), Deoptimization::Reason_constraint); | |
| 162 assert(caller_is_deopted(), "Must be deoptimized"); | |
| 163 } | |
| 164 } | |
| 165 | |
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166 JRT_BLOCK_ENTRY(void, GraalRuntime::new_instance(JavaThread* thread, Klass* klass)) |
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167 JRT_BLOCK; |
| 7221 | 168 assert(klass->is_klass(), "not a class"); |
| 169 instanceKlassHandle h(thread, klass); | |
| 170 h->check_valid_for_instantiation(true, CHECK); | |
| 171 // make sure klass is initialized | |
| 172 h->initialize(CHECK); | |
| 173 // allocate instance and return via TLS | |
| 174 oop obj = h->allocate_instance(CHECK); | |
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175 thread->set_vm_result(obj); |
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176 JRT_BLOCK_END; |
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177 |
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178 if (GraalDeferredInitBarriers) { |
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179 new_store_pre_barrier(thread); |
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180 } |
| 7221 | 181 JRT_END |
| 182 | |
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183 JRT_BLOCK_ENTRY(void, GraalRuntime::new_array(JavaThread* thread, Klass* array_klass, jint length)) |
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184 JRT_BLOCK; |
| 7221 | 185 // Note: no handle for klass needed since they are not used |
| 186 // anymore after new_objArray() and no GC can happen before. | |
| 187 // (This may have to change if this code changes!) | |
| 188 assert(array_klass->is_klass(), "not a class"); | |
| 189 oop obj; | |
| 190 if (array_klass->oop_is_typeArray()) { | |
| 191 BasicType elt_type = TypeArrayKlass::cast(array_klass)->element_type(); | |
| 192 obj = oopFactory::new_typeArray(elt_type, length, CHECK); | |
| 193 } else { | |
| 194 Klass* elem_klass = ObjArrayKlass::cast(array_klass)->element_klass(); | |
| 195 obj = oopFactory::new_objArray(elem_klass, length, CHECK); | |
| 196 } | |
| 197 thread->set_vm_result(obj); | |
| 198 // This is pretty rare but this runtime patch is stressful to deoptimization | |
| 199 // if we deoptimize here so force a deopt to stress the path. | |
| 200 if (DeoptimizeALot) { | |
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201 static int deopts = 0; |
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202 // Alternate between deoptimizing and raising an error (which will also cause a deopt) |
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203 if (deopts++ % 2 == 0) { |
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204 ResourceMark rm(THREAD); |
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205 THROW(vmSymbols::java_lang_OutOfMemoryError()); |
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206 } else { |
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207 deopt_caller(); |
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208 } |
| 7221 | 209 } |
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210 JRT_BLOCK_END; |
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211 |
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212 if (GraalDeferredInitBarriers) { |
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213 new_store_pre_barrier(thread); |
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214 } |
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215 JRT_END |
| 7221 | 216 |
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217 void GraalRuntime::new_store_pre_barrier(JavaThread* thread) { |
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218 // After any safepoint, just before going back to compiled code, |
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219 // we inform the GC that we will be doing initializing writes to |
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220 // this object in the future without emitting card-marks, so |
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221 // GC may take any compensating steps. |
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222 // NOTE: Keep this code consistent with GraphKit::store_barrier. |
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223 |
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224 oop new_obj = thread->vm_result(); |
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225 if (new_obj == NULL) return; |
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226 |
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227 assert(Universe::heap()->can_elide_tlab_store_barriers(), |
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228 "compiler must check this first"); |
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229 // GC may decide to give back a safer copy of new_obj. |
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230 new_obj = Universe::heap()->new_store_pre_barrier(thread, new_obj); |
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231 thread->set_vm_result(new_obj); |
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232 } |
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233 |
| 7221 | 234 JRT_ENTRY(void, GraalRuntime::new_multi_array(JavaThread* thread, Klass* klass, int rank, jint* dims)) |
| 235 assert(klass->is_klass(), "not a class"); | |
| 236 assert(rank >= 1, "rank must be nonzero"); | |
| 237 oop obj = ArrayKlass::cast(klass)->multi_allocate(rank, dims, CHECK); | |
| 238 thread->set_vm_result(obj); | |
| 239 JRT_END | |
| 240 | |
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241 JRT_ENTRY(void, GraalRuntime::dynamic_new_array(JavaThread* thread, oopDesc* element_mirror, jint length)) |
|
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242 oop obj = Reflection::reflect_new_array(element_mirror, length, CHECK); |
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243 thread->set_vm_result(obj); |
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244 JRT_END |
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245 |
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246 JRT_ENTRY(void, GraalRuntime::dynamic_new_instance(JavaThread* thread, oopDesc* type_mirror)) |
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247 instanceKlassHandle klass(THREAD, java_lang_Class::as_Klass(type_mirror)); |
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248 |
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249 if (klass == NULL) { |
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250 ResourceMark rm(THREAD); |
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251 THROW(vmSymbols::java_lang_InstantiationException()); |
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252 } |
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253 |
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254 // Create new instance (the receiver) |
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255 klass->check_valid_for_instantiation(false, CHECK); |
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256 |
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257 // Make sure klass gets initialized |
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258 klass->initialize(CHECK); |
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259 |
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260 oop obj = klass->allocate_instance(CHECK); |
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261 thread->set_vm_result(obj); |
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262 JRT_END |
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263 |
| 7221 | 264 extern void vm_exit(int code); |
| 265 | |
| 266 // Enter this method from compiled code handler below. This is where we transition | |
| 267 // to VM mode. This is done as a helper routine so that the method called directly | |
| 268 // from compiled code does not have to transition to VM. This allows the entry | |
| 269 // method to see if the nmethod that we have just looked up a handler for has | |
| 270 // been deoptimized while we were in the vm. This simplifies the assembly code | |
| 271 // cpu directories. | |
| 272 // | |
| 273 // We are entering here from exception stub (via the entry method below) | |
| 274 // If there is a compiled exception handler in this method, we will continue there; | |
| 275 // otherwise we will unwind the stack and continue at the caller of top frame method | |
| 276 // Note: we enter in Java using a special JRT wrapper. This wrapper allows us to | |
| 277 // control the area where we can allow a safepoint. After we exit the safepoint area we can | |
| 278 // check to see if the handler we are going to return is now in a nmethod that has | |
| 279 // been deoptimized. If that is the case we return the deopt blob | |
| 280 // unpack_with_exception entry instead. This makes life for the exception blob easier | |
| 281 // because making that same check and diverting is painful from assembly language. | |
| 282 JRT_ENTRY_NO_ASYNC(static address, exception_handler_for_pc_helper(JavaThread* thread, oopDesc* ex, address pc, nmethod*& nm)) | |
| 283 // Reset method handle flag. | |
| 284 thread->set_is_method_handle_return(false); | |
| 285 | |
| 286 Handle exception(thread, ex); | |
| 287 nm = CodeCache::find_nmethod(pc); | |
| 288 assert(nm != NULL, "this is not an nmethod"); | |
| 289 // Adjust the pc as needed/ | |
| 290 if (nm->is_deopt_pc(pc)) { | |
| 291 RegisterMap map(thread, false); | |
| 292 frame exception_frame = thread->last_frame().sender(&map); | |
| 293 // if the frame isn't deopted then pc must not correspond to the caller of last_frame | |
| 294 assert(exception_frame.is_deoptimized_frame(), "must be deopted"); | |
| 295 pc = exception_frame.pc(); | |
| 296 } | |
| 297 #ifdef ASSERT | |
| 298 assert(exception.not_null(), "NULL exceptions should be handled by throw_exception"); | |
| 299 assert(exception->is_oop(), "just checking"); | |
| 300 // Check that exception is a subclass of Throwable, otherwise we have a VerifyError | |
| 301 if (!(exception->is_a(SystemDictionary::Throwable_klass()))) { | |
| 302 if (ExitVMOnVerifyError) vm_exit(-1); | |
| 303 ShouldNotReachHere(); | |
| 304 } | |
| 305 #endif | |
| 306 | |
| 307 // Check the stack guard pages and reenable them if necessary and there is | |
| 308 // enough space on the stack to do so. Use fast exceptions only if the guard | |
| 309 // pages are enabled. | |
| 310 bool guard_pages_enabled = thread->stack_yellow_zone_enabled(); | |
| 311 if (!guard_pages_enabled) guard_pages_enabled = thread->reguard_stack(); | |
| 312 | |
| 313 if (JvmtiExport::can_post_on_exceptions()) { | |
| 314 // To ensure correct notification of exception catches and throws | |
| 315 // we have to deoptimize here. If we attempted to notify the | |
| 316 // catches and throws during this exception lookup it's possible | |
| 317 // we could deoptimize on the way out of the VM and end back in | |
| 318 // the interpreter at the throw site. This would result in double | |
| 319 // notifications since the interpreter would also notify about | |
| 320 // these same catches and throws as it unwound the frame. | |
| 321 | |
| 322 RegisterMap reg_map(thread); | |
| 323 frame stub_frame = thread->last_frame(); | |
| 324 frame caller_frame = stub_frame.sender(®_map); | |
| 325 | |
| 326 // We don't really want to deoptimize the nmethod itself since we | |
| 327 // can actually continue in the exception handler ourselves but I | |
| 328 // don't see an easy way to have the desired effect. | |
| 329 Deoptimization::deoptimize_frame(thread, caller_frame.id(), Deoptimization::Reason_constraint); | |
| 330 assert(caller_is_deopted(), "Must be deoptimized"); | |
| 331 | |
| 332 return SharedRuntime::deopt_blob()->unpack_with_exception_in_tls(); | |
| 333 } | |
| 334 | |
| 335 // ExceptionCache is used only for exceptions at call sites and not for implicit exceptions | |
| 336 if (guard_pages_enabled) { | |
| 337 address fast_continuation = nm->handler_for_exception_and_pc(exception, pc); | |
| 338 if (fast_continuation != NULL) { | |
| 339 // Set flag if return address is a method handle call site. | |
| 340 thread->set_is_method_handle_return(nm->is_method_handle_return(pc)); | |
| 341 return fast_continuation; | |
| 342 } | |
| 343 } | |
| 344 | |
| 345 // If the stack guard pages are enabled, check whether there is a handler in | |
| 346 // the current method. Otherwise (guard pages disabled), force an unwind and | |
| 347 // skip the exception cache update (i.e., just leave continuation==NULL). | |
| 348 address continuation = NULL; | |
| 349 if (guard_pages_enabled) { | |
| 350 | |
| 351 // New exception handling mechanism can support inlined methods | |
| 352 // with exception handlers since the mappings are from PC to PC | |
| 353 | |
| 354 // debugging support | |
| 355 // tracing | |
| 356 if (TraceExceptions) { | |
| 357 ttyLocker ttyl; | |
| 358 ResourceMark rm; | |
|
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359 tty->print_cr("Exception <%s> (" INTPTR_FORMAT ") thrown in compiled method <%s> at PC " INTPTR_FORMAT " for thread " INTPTR_FORMAT "", |
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360 exception->print_value_string(), p2i((address)exception()), nm->method()->print_value_string(), p2i(pc), p2i(thread)); |
| 7221 | 361 } |
| 362 // for AbortVMOnException flag | |
| 363 NOT_PRODUCT(Exceptions::debug_check_abort(exception)); | |
| 364 | |
| 365 // Clear out the exception oop and pc since looking up an | |
| 366 // exception handler can cause class loading, which might throw an | |
| 367 // exception and those fields are expected to be clear during | |
| 368 // normal bytecode execution. | |
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369 thread->clear_exception_oop_and_pc(); |
| 7221 | 370 |
| 371 continuation = SharedRuntime::compute_compiled_exc_handler(nm, pc, exception, false, false); | |
| 372 // If an exception was thrown during exception dispatch, the exception oop may have changed | |
| 373 thread->set_exception_oop(exception()); | |
| 374 thread->set_exception_pc(pc); | |
| 375 | |
| 376 // the exception cache is used only by non-implicit exceptions | |
| 377 if (continuation != NULL && !SharedRuntime::deopt_blob()->contains(continuation)) { | |
| 378 nm->add_handler_for_exception_and_pc(exception, pc, continuation); | |
| 379 } | |
| 380 } | |
| 381 | |
| 382 // Set flag if return address is a method handle call site. | |
| 383 thread->set_is_method_handle_return(nm->is_method_handle_return(pc)); | |
| 384 | |
| 385 if (TraceExceptions) { | |
| 386 ttyLocker ttyl; | |
| 387 ResourceMark rm; | |
| 388 tty->print_cr("Thread " PTR_FORMAT " continuing at PC " PTR_FORMAT " for exception thrown at PC " PTR_FORMAT, | |
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389 p2i(thread), p2i(continuation), p2i(pc)); |
| 7221 | 390 } |
| 391 | |
| 392 return continuation; | |
| 393 JRT_END | |
| 394 | |
| 395 // Enter this method from compiled code only if there is a Java exception handler | |
| 396 // in the method handling the exception. | |
| 397 // We are entering here from exception stub. We don't do a normal VM transition here. | |
| 398 // We do it in a helper. This is so we can check to see if the nmethod we have just | |
| 399 // searched for an exception handler has been deoptimized in the meantime. | |
| 400 address GraalRuntime::exception_handler_for_pc(JavaThread* thread) { | |
| 401 oop exception = thread->exception_oop(); | |
| 402 address pc = thread->exception_pc(); | |
| 403 // Still in Java mode | |
| 404 DEBUG_ONLY(ResetNoHandleMark rnhm); | |
| 405 nmethod* nm = NULL; | |
| 406 address continuation = NULL; | |
| 407 { | |
| 408 // Enter VM mode by calling the helper | |
| 409 ResetNoHandleMark rnhm; | |
| 410 continuation = exception_handler_for_pc_helper(thread, exception, pc, nm); | |
| 411 } | |
| 412 // Back in JAVA, use no oops DON'T safepoint | |
| 413 | |
| 414 // Now check to see if the nmethod we were called from is now deoptimized. | |
| 415 // If so we must return to the deopt blob and deoptimize the nmethod | |
| 416 if (nm != NULL && caller_is_deopted()) { | |
| 417 continuation = SharedRuntime::deopt_blob()->unpack_with_exception_in_tls(); | |
| 418 } | |
| 419 | |
| 420 assert(continuation != NULL, "no handler found"); | |
| 421 return continuation; | |
| 422 } | |
| 423 | |
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424 JRT_ENTRY(void, GraalRuntime::create_null_exception(JavaThread* thread)) |
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425 SharedRuntime::throw_and_post_jvmti_exception(thread, vmSymbols::java_lang_NullPointerException()); |
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426 thread->set_vm_result(PENDING_EXCEPTION); |
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427 CLEAR_PENDING_EXCEPTION; |
| 7221 | 428 JRT_END |
| 429 | |
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430 JRT_ENTRY(void, GraalRuntime::create_out_of_bounds_exception(JavaThread* thread, jint index)) |
| 7221 | 431 char message[jintAsStringSize]; |
| 432 sprintf(message, "%d", index); | |
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433 SharedRuntime::throw_and_post_jvmti_exception(thread, vmSymbols::java_lang_ArrayIndexOutOfBoundsException(), message); |
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434 thread->set_vm_result(PENDING_EXCEPTION); |
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435 CLEAR_PENDING_EXCEPTION; |
| 7221 | 436 JRT_END |
| 437 | |
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438 JRT_ENTRY_NO_ASYNC(void, GraalRuntime::monitorenter(JavaThread* thread, oopDesc* obj, BasicLock* lock)) |
| 7221 | 439 if (TraceGraal >= 3) { |
| 440 char type[O_BUFLEN]; | |
| 441 obj->klass()->name()->as_C_string(type, O_BUFLEN); | |
| 442 markOop mark = obj->mark(); | |
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443 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 | 444 tty->flush(); |
| 445 } | |
| 446 #ifdef ASSERT | |
| 447 if (PrintBiasedLockingStatistics) { | |
| 448 Atomic::inc(BiasedLocking::slow_path_entry_count_addr()); | |
| 449 } | |
| 450 #endif | |
| 451 Handle h_obj(thread, obj); | |
| 452 assert(h_obj()->is_oop(), "must be NULL or an object"); | |
| 453 if (UseBiasedLocking) { | |
| 454 // Retry fast entry if bias is revoked to avoid unnecessary inflation | |
| 455 ObjectSynchronizer::fast_enter(h_obj, lock, true, CHECK); | |
| 456 } else { | |
| 7226 | 457 if (GraalUseFastLocking) { |
| 7221 | 458 // When using fast locking, the compiled code has already tried the fast case |
| 459 ObjectSynchronizer::slow_enter(h_obj, lock, THREAD); | |
| 460 } else { | |
| 461 ObjectSynchronizer::fast_enter(h_obj, lock, false, THREAD); | |
| 462 } | |
| 463 } | |
| 464 if (TraceGraal >= 3) { | |
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465 tty->print_cr("%s: exiting locking slow with obj=" INTPTR_FORMAT, thread->name(), p2i(obj)); |
| 7221 | 466 } |
| 467 JRT_END | |
| 468 | |
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469 JRT_LEAF(void, GraalRuntime::monitorexit(JavaThread* thread, oopDesc* obj, BasicLock* lock)) |
| 7221 | 470 assert(thread == JavaThread::current(), "threads must correspond"); |
| 471 assert(thread->last_Java_sp(), "last_Java_sp must be set"); | |
| 472 // monitorexit is non-blocking (leaf routine) => no exceptions can be thrown | |
| 473 EXCEPTION_MARK; | |
| 474 | |
| 475 #ifdef DEBUG | |
| 476 if (!obj->is_oop()) { | |
| 477 ResetNoHandleMark rhm; | |
| 478 nmethod* method = thread->last_frame().cb()->as_nmethod_or_null(); | |
| 479 if (method != NULL) { | |
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480 tty->print_cr("ERROR in monitorexit in method %s wrong obj " INTPTR_FORMAT, method->name(), p2i(obj)); |
| 7221 | 481 } |
| 482 thread->print_stack_on(tty); | |
| 483 assert(false, "invalid lock object pointer dected"); | |
| 484 } | |
| 485 #endif | |
| 486 | |
| 7226 | 487 if (GraalUseFastLocking) { |
| 7221 | 488 // When using fast locking, the compiled code has already tried the fast case |
| 489 ObjectSynchronizer::slow_exit(obj, lock, THREAD); | |
| 490 } else { | |
| 491 ObjectSynchronizer::fast_exit(obj, lock, THREAD); | |
| 492 } | |
| 493 if (TraceGraal >= 3) { | |
| 494 char type[O_BUFLEN]; | |
| 495 obj->klass()->name()->as_C_string(type, O_BUFLEN); | |
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496 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 | 497 tty->flush(); |
| 498 } | |
| 499 JRT_END | |
| 500 | |
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501 JRT_LEAF(void, GraalRuntime::log_object(JavaThread* thread, oopDesc* obj, jint flags)) |
| 7221 | 502 bool string = mask_bits_are_true(flags, LOG_OBJECT_STRING); |
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503 bool addr = mask_bits_are_true(flags, LOG_OBJECT_ADDRESS); |
| 7221 | 504 bool newline = mask_bits_are_true(flags, LOG_OBJECT_NEWLINE); |
| 505 if (!string) { | |
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506 if (!addr && obj->is_oop_or_null(true)) { |
| 7221 | 507 char buf[O_BUFLEN]; |
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508 tty->print("%s@" INTPTR_FORMAT, obj->klass()->name()->as_C_string(buf, O_BUFLEN), p2i(obj)); |
| 7221 | 509 } else { |
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510 tty->print(INTPTR_FORMAT, p2i(obj)); |
| 7221 | 511 } |
| 512 } else { | |
| 513 ResourceMark rm; | |
| 514 assert(obj != NULL && java_lang_String::is_instance(obj), "must be"); | |
| 515 char *buf = java_lang_String::as_utf8_string(obj); | |
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516 tty->print_raw(buf); |
| 7221 | 517 } |
| 518 if (newline) { | |
| 519 tty->cr(); | |
| 520 } | |
| 521 JRT_END | |
| 522 | |
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523 JRT_LEAF(void, GraalRuntime::write_barrier_pre(JavaThread* thread, oopDesc* obj)) |
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524 thread->satb_mark_queue().enqueue(obj); |
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525 JRT_END |
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526 |
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527 JRT_LEAF(void, GraalRuntime::write_barrier_post(JavaThread* thread, void* card_addr)) |
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528 thread->dirty_card_queue().enqueue(card_addr); |
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529 JRT_END |
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530 |
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531 JRT_LEAF(jboolean, GraalRuntime::validate_object(JavaThread* thread, oopDesc* parent, oopDesc* child)) |
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532 bool ret = true; |
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533 if(!Universe::heap()->is_in_closed_subset(parent)) { |
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534 tty->print_cr("Parent Object "INTPTR_FORMAT" not in heap", p2i(parent)); |
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535 parent->print(); |
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536 ret=false; |
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537 } |
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538 if(!Universe::heap()->is_in_closed_subset(child)) { |
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539 tty->print_cr("Child Object "INTPTR_FORMAT" not in heap", p2i(child)); |
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540 child->print(); |
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541 ret=false; |
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542 } |
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543 return (jint)ret; |
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544 JRT_END |
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545 |
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546 JRT_ENTRY(void, GraalRuntime::vm_error(JavaThread* thread, jlong where, jlong format, jlong value)) |
| 7221 | 547 ResourceMark rm; |
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548 const char *error_msg = where == 0L ? "<internal Graal error>" : (char*) (address) where; |
| 7221 | 549 char *detail_msg = NULL; |
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550 if (format != 0L) { |
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551 const char* buf = (char*) (address) format; |
| 7221 | 552 size_t detail_msg_length = strlen(buf) * 2; |
| 553 detail_msg = (char *) NEW_RESOURCE_ARRAY(u_char, detail_msg_length); | |
| 554 jio_snprintf(detail_msg, detail_msg_length, buf, value); | |
| 555 } | |
| 556 report_vm_error(__FILE__, __LINE__, error_msg, detail_msg); | |
| 557 JRT_END | |
| 558 | |
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559 JRT_LEAF(oopDesc*, GraalRuntime::load_and_clear_exception(JavaThread* thread)) |
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560 oop exception = thread->exception_oop(); |
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561 assert(exception != NULL, "npe"); |
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562 thread->set_exception_oop(NULL); |
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563 thread->set_exception_pc(0); |
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564 return exception; |
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565 JRT_END |
| 8506 | 566 |
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567 JRT_LEAF(void, GraalRuntime::log_printf(JavaThread* thread, oopDesc* format, jlong v1, jlong v2, jlong v3)) |
| 7221 | 568 ResourceMark rm; |
| 569 assert(format != NULL && java_lang_String::is_instance(format), "must be"); | |
| 570 char *buf = java_lang_String::as_utf8_string(format); | |
|
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571 tty->print(buf, v1, v2, v3); |
| 7221 | 572 JRT_END |
| 573 | |
|
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574 static void decipher(jlong v, bool ignoreZero) { |
|
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575 if (v != 0 || !ignoreZero) { |
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576 void* p = (void *)(address) v; |
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577 CodeBlob* cb = CodeCache::find_blob(p); |
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578 if (cb) { |
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579 if (cb->is_nmethod()) { |
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580 char buf[O_BUFLEN]; |
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|
581 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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|
582 return; |
|
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|
583 } |
|
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added Stub.decipher() to print information about values in stubs
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|
584 cb->print_value_on(tty); |
|
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585 return; |
|
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586 } |
|
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587 if (Universe::heap()->is_in(p)) { |
|
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parents:
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588 oop obj = oop(p); |
|
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589 obj->print_value_on(tty); |
|
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590 return; |
|
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591 } |
|
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592 tty->print(INTPTR_FORMAT " [long: " JLONG_FORMAT ", double %lf, char %c]",p2i((void *)v), (jlong)v, (jdouble)v, (char)v); |
|
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593 } |
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594 } |
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595 |
|
9471
5fa54bf57f8c
replaced exception_handler_nofpu assembler stub with a compiled stub (GRAAL-81)
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596 JRT_LEAF(void, GraalRuntime::vm_message(jboolean vmError, jlong format, jlong v1, jlong v2, jlong v3)) |
|
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|
597 ResourceMark rm; |
|
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598 char *buf = (char*) (address) format; |
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599 if (vmError) { |
|
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600 if (buf != NULL) { |
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601 fatal(err_msg(buf, v1, v2, v3)); |
|
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602 } else { |
|
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603 fatal("<anonymous error>"); |
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604 } |
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605 } else if (buf != NULL) { |
|
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606 tty->print(buf, v1, v2, v3); |
|
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607 } else { |
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608 assert(v2 == 0, "v2 != 0"); |
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609 assert(v3 == 0, "v3 != 0"); |
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610 decipher(v1, false); |
|
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611 } |
|
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612 JRT_END |
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613 |
|
16887
aa412e64808e
logObject and logPrimitive should be leaf
Tom Rodriguez <tom.rodriguez@oracle.com>
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614 JRT_LEAF(void, GraalRuntime::log_primitive(JavaThread* thread, jchar typeChar, jlong value, jboolean newline)) |
| 7221 | 615 union { |
| 616 jlong l; | |
| 617 jdouble d; | |
| 618 jfloat f; | |
| 619 } uu; | |
| 620 uu.l = value; | |
| 621 switch (typeChar) { | |
| 622 case 'z': tty->print(value == 0 ? "false" : "true"); break; | |
| 623 case 'b': tty->print("%d", (jbyte) value); break; | |
| 624 case 'c': tty->print("%c", (jchar) value); break; | |
| 625 case 's': tty->print("%d", (jshort) value); break; | |
| 626 case 'i': tty->print("%d", (jint) value); break; | |
| 627 case 'f': tty->print("%f", uu.f); break; | |
| 628 case 'j': tty->print(INT64_FORMAT, value); break; | |
| 629 case 'd': tty->print("%lf", uu.d); break; | |
| 630 default: assert(false, "unknown typeChar"); break; | |
| 631 } | |
| 632 if (newline) { | |
| 633 tty->cr(); | |
| 634 } | |
| 635 JRT_END | |
| 636 | |
|
12423
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The runtime entries need to use oopDesc* rather than oop in their signature
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diff
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637 JRT_ENTRY(jint, GraalRuntime::identity_hash_code(JavaThread* thread, oopDesc* obj)) |
| 7221 | 638 return (jint) obj->identity_hash(); |
| 639 JRT_END | |
| 640 | |
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641 JRT_ENTRY(jboolean, GraalRuntime::thread_is_interrupted(JavaThread* thread, oopDesc* receiver, jboolean clear_interrupted)) |
|
7220
fcae6d960acd
added more compiler intrinsics
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642 // Ensure that the C++ Thread and OSThread structures aren't freed before we operate |
|
fcae6d960acd
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643 Handle receiverHandle(thread, receiver); |
|
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644 MutexLockerEx ml(thread->threadObj() == (void*)receiver ? NULL : Threads_lock); |
|
7386
707e9cca11de
fixed HotSpot windows build
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645 JavaThread* receiverThread = java_lang_Thread::thread(receiverHandle()); |
|
14608
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646 if (receiverThread == NULL) { |
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647 // The other thread may exit during this process, which is ok so return false. |
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648 return JNI_FALSE; |
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649 } else { |
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650 return (jint) Thread::is_interrupted(receiverThread, clear_interrupted != 0); |
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651 } |
| 7221 | 652 JRT_END |
| 653 | |
|
18227
bcb1e5c232d8
Test deoptimization inside ForeignCallNode
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changeset
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654 JRT_ENTRY(jint, GraalRuntime::test_deoptimize_call_int(JavaThread* thread, int value)) |
|
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655 deopt_caller(); |
|
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Test deoptimization inside ForeignCallNode
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656 return value; |
|
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Test deoptimization inside ForeignCallNode
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657 JRT_END |
|
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|
658 |
|
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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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659 // private static GraalRuntime Graal.initializeRuntime() |
|
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made Graal initialization be driven from Java to simplify sequencing and synchronization
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660 JVM_ENTRY(jobject, JVM_GetGraalRuntime(JNIEnv *env, jclass c)) |
|
16006
66a9286203a2
decoupled Graal runtime initialization and Graal compilation queue initialization
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changeset
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661 return GraalRuntime::get_HotSpotGraalRuntime_jobject(); |
| 7221 | 662 JVM_END |
|
10475
3489047ffea2
Restructure the handling of HotSpotInstalledCode and their link to nmethods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
10434
diff
changeset
|
663 |
|
15916
6aa352b260f4
removed use of ServiceLoader in runtime initialization
Doug Simon <doug.simon@oracle.com>
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diff
changeset
|
664 // private static String[] Graal.getServiceImpls(Class service) |
|
6aa352b260f4
removed use of ServiceLoader in runtime initialization
Doug Simon <doug.simon@oracle.com>
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diff
changeset
|
665 JVM_ENTRY(jobject, JVM_GetGraalServiceImpls(JNIEnv *env, jclass c, jclass serviceClass)) |
|
6aa352b260f4
removed use of ServiceLoader in runtime initialization
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diff
changeset
|
666 HandleMark hm; |
|
6aa352b260f4
removed use of ServiceLoader in runtime initialization
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changeset
|
667 KlassHandle serviceKlass(THREAD, java_lang_Class::as_Klass(JNIHandles::resolve_non_null(serviceClass))); |
|
6aa352b260f4
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changeset
|
668 return JNIHandles::make_local(THREAD, GraalRuntime::get_service_impls(serviceKlass, THREAD)()); |
|
6aa352b260f4
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diff
changeset
|
669 JVM_END |
|
6aa352b260f4
removed use of ServiceLoader in runtime initialization
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changeset
|
670 |
|
15603
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made Graal initialization be driven from Java to simplify sequencing and synchronization
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|
671 // private static TruffleRuntime Truffle.createRuntime() |
|
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made Graal initialization be driven from Java to simplify sequencing and synchronization
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changeset
|
672 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>
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diff
changeset
|
673 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:
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diff
changeset
|
674 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:
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diff
changeset
|
675 |
|
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
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diff
changeset
|
676 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
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changeset
|
677 TempNewSymbol sig = SymbolTable::new_symbol("()Lcom/oracle/graal/truffle/hotspot/HotSpotTruffleRuntime;", CHECK_NULL); |
|
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decoupled Graal runtime initialization and Graal compilation queue initialization
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|
678 JavaValue result(T_OBJECT); |
|
16428
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changeset
|
679 JavaCalls::call_static(&result, klass, makeInstance, sig, CHECK_NULL); |
|
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|
680 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
|
681 JVM_END |
|
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changeset
|
682 |
|
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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diff
changeset
|
683 // private static NativeFunctionInterfaceRuntime.createInterface() |
|
dd8449afc086
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|
684 JVM_ENTRY(jobject, JVM_CreateNativeFunctionInterface(JNIEnv *env, jclass c)) |
|
16717
91e7d77cfb81
NFI: initialization only if platform is x86
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changeset
|
685 const char* backendName = NULL; |
|
91e7d77cfb81
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|
686 #ifdef TARGET_ARCH_x86 |
|
91e7d77cfb81
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|
687 #ifdef _LP64 |
|
91e7d77cfb81
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|
688 backendName = "com/oracle/graal/hotspot/amd64/AMD64HotSpotBackend"; |
|
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689 #endif |
|
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690 #endif |
|
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|
691 |
|
91e7d77cfb81
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changeset
|
692 if (backendName == NULL) { |
|
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693 return NULL; |
|
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694 } |
|
91e7d77cfb81
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changeset
|
695 TempNewSymbol name = SymbolTable::new_symbol(backendName, CHECK_NULL); |
|
16691
dd8449afc086
GNFI: move GNFI interfaces to oracle.nfi - interface does not depend on graal
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changeset
|
696 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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changeset
|
697 |
|
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GNFI: move GNFI interfaces to oracle.nfi - interface does not depend on graal
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changeset
|
698 TempNewSymbol makeInstance = SymbolTable::new_symbol("createNativeFunctionInterface", CHECK_NULL); |
|
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changeset
|
699 TempNewSymbol sig = SymbolTable::new_symbol("()Lcom/oracle/nfi/api/NativeFunctionInterface;", CHECK_NULL); |
|
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changeset
|
700 JavaValue result(T_OBJECT); |
|
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16683
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changeset
|
701 JavaCalls::call_static(&result, klass, makeInstance, sig, CHECK_NULL); |
|
dd8449afc086
GNFI: move GNFI interfaces to oracle.nfi - interface does not depend on graal
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702 return JNIHandles::make_local((oop) result.get_jobject()); |
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703 JVM_END |
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704 |
|
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705 void GraalRuntime::check_generated_sources_sha1(TRAPS) { |
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706 TempNewSymbol name = SymbolTable::new_symbol("GeneratedSourcesSha1", CHECK_ABORT); |
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707 KlassHandle klass = load_required_class(name); |
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708 fieldDescriptor fd; |
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709 if (!InstanceKlass::cast(klass())->find_field(vmSymbols::value_name(), vmSymbols::string_signature(), true, &fd)) { |
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710 THROW_MSG(vmSymbols::java_lang_NoSuchFieldError(), "GeneratedSourcesSha1.value"); |
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711 } |
|
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712 |
|
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|
713 Symbol* value = java_lang_String::as_symbol(klass->java_mirror()->obj_field(fd.offset()), CHECK); |
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714 if (!value->equals(_generated_sources_sha1)) { |
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715 char buf[200]; |
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716 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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717 THROW_MSG(vmSymbols::java_lang_InternalError(), buf); |
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718 } |
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719 } |
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720 |
|
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721 Handle GraalRuntime::get_HotSpotGraalRuntime() { |
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722 if (JNIHandles::resolve(_HotSpotGraalRuntime_instance) == NULL) { |
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723 guarantee(!_HotSpotGraalRuntime_initialized, "cannot reinitialize HotSpotGraalRuntime"); |
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724 Thread* THREAD = Thread::current(); |
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725 check_generated_sources_sha1(CHECK_ABORT_(Handle())); |
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726 TempNewSymbol name = SymbolTable::new_symbol("com/oracle/graal/hotspot/HotSpotGraalRuntime", CHECK_ABORT_(Handle())); |
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727 KlassHandle klass = load_required_class(name); |
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728 TempNewSymbol runtime = SymbolTable::new_symbol("runtime", CHECK_ABORT_(Handle())); |
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729 TempNewSymbol sig = SymbolTable::new_symbol("()Lcom/oracle/graal/hotspot/HotSpotGraalRuntime;", CHECK_ABORT_(Handle())); |
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730 JavaValue result(T_OBJECT); |
|
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731 JavaCalls::call_static(&result, klass, runtime, sig, CHECK_ABORT_(Handle())); |
|
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732 _HotSpotGraalRuntime_instance = JNIHandles::make_global((oop) result.get_jobject()); |
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733 _HotSpotGraalRuntime_initialized = true; |
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734 } |
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735 return Handle(JNIHandles::resolve_non_null(_HotSpotGraalRuntime_instance)); |
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736 } |
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737 |
|
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|
738 // private static void CompilerToVMImpl.init() |
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739 JVM_ENTRY(void, JVM_InitializeGraalNatives(JNIEnv *env, jclass c2vmClass)) |
|
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740 GraalRuntime::initialize_natives(env, c2vmClass); |
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741 JVM_END |
|
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742 |
|
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|
743 // private static boolean HotSpotOptions.parseVMOptions() |
|
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744 JVM_ENTRY(jboolean, JVM_ParseGraalOptions(JNIEnv *env, jclass c)) |
|
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745 HandleMark hm; |
|
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|
746 KlassHandle hotSpotOptionsClass(THREAD, java_lang_Class::as_Klass(JNIHandles::resolve_non_null(c))); |
|
16876
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Gilles Duboscq <duboscq@ssw.jku.at>
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|
747 bool result = GraalRuntime::parse_arguments(hotSpotOptionsClass, CHECK_false); |
|
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|
748 return result; |
|
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|
749 JVM_END |
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|
750 |
|
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|
751 jint GraalRuntime::check_arguments(TRAPS) { |
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|
752 KlassHandle nullHandle; |
|
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|
753 parse_arguments(nullHandle, THREAD); |
|
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754 if (HAS_PENDING_EXCEPTION) { |
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|
755 // Errors in parsing Graal arguments cause exceptions. |
|
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|
756 // We now load and initialize HotSpotOptions which in turn |
|
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changeset
|
757 // causes argument parsing to be redone with better error messages. |
|
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changeset
|
758 CLEAR_PENDING_EXCEPTION; |
|
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|
759 TempNewSymbol name = SymbolTable::new_symbol("Lcom/oracle/graal/hotspot/HotSpotOptions;", CHECK_ABORT_(JNI_ERR)); |
|
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|
760 instanceKlassHandle hotSpotOptionsClass = resolve_or_fail(name, CHECK_ABORT_(JNI_ERR)); |
|
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|
761 |
|
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changeset
|
762 parse_arguments(hotSpotOptionsClass, THREAD); |
|
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changeset
|
763 assert(HAS_PENDING_EXCEPTION, "must be"); |
|
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|
764 |
|
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changeset
|
765 ResourceMark rm; |
|
16273
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|
766 Handle exception = PENDING_EXCEPTION; |
|
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|
767 CLEAR_PENDING_EXCEPTION; |
|
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|
768 oop message = java_lang_Throwable::message(exception); |
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|
769 if (message != NULL) { |
|
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|
770 tty->print_cr("Error parsing Graal options: %s", java_lang_String::as_utf8_string(message)); |
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|
771 } else { |
|
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|
772 call_printStackTrace(exception, THREAD); |
|
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|
773 } |
|
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|
774 return JNI_ERR; |
|
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|
775 } |
|
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|
776 return JNI_OK; |
|
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|
777 } |
|
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|
778 |
|
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changeset
|
779 bool GraalRuntime::parse_arguments(KlassHandle hotSpotOptionsClass, TRAPS) { |
|
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changeset
|
780 ResourceMark rm(THREAD); |
|
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|
781 |
|
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changeset
|
782 // Process option overrides from graal.options first |
|
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changeset
|
783 parse_graal_options_file(hotSpotOptionsClass, CHECK_false); |
|
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changeset
|
784 |
|
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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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changeset
|
785 // Now process options on the command line |
|
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changeset
|
786 int numOptions = Arguments::num_graal_args(); |
|
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changeset
|
787 for (int i = 0; i < numOptions; i++) { |
|
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|
788 char* arg = Arguments::graal_args_array()[i]; |
|
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changeset
|
789 parse_argument(hotSpotOptionsClass, arg, CHECK_false); |
|
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|
790 } |
|
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changeset
|
791 return CITime || CITimeEach; |
|
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|
792 } |
|
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diff
changeset
|
793 |
|
16876
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Gilles Duboscq <duboscq@ssw.jku.at>
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changeset
|
794 void GraalRuntime::check_required_value(const char* name, size_t name_len, const char* value, TRAPS) { |
|
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changeset
|
795 if (value == NULL) { |
|
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|
796 char buf[200]; |
|
16273
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|
797 jio_snprintf(buf, sizeof(buf), "Must use '-G:%.*s=<value>' format for %.*s option", name_len, name, name_len, name); |
|
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798 THROW_MSG(vmSymbols::java_lang_InternalError(), buf); |
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799 } |
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800 } |
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801 |
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802 void GraalRuntime::parse_argument(KlassHandle hotSpotOptionsClass, char* arg, TRAPS) { |
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803 char first = arg[0]; |
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804 char* name; |
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805 size_t name_len; |
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806 bool recognized = true; |
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807 if (first == '+' || first == '-') { |
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808 name = arg + 1; |
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809 name_len = strlen(name); |
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810 recognized = set_option_bool(hotSpotOptionsClass, name, name_len, first, CHECK); |
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811 } else { |
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812 char* sep = strchr(arg, '='); |
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813 name = arg; |
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814 char* value = NULL; |
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815 if (sep != NULL) { |
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816 name_len = sep - name; |
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817 value = sep + 1; |
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818 } else { |
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819 name_len = strlen(name); |
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820 } |
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821 recognized = set_option(hotSpotOptionsClass, name, name_len, value, CHECK); |
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822 } |
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823 |
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824 if (!recognized) { |
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825 bool throw_err = hotSpotOptionsClass.is_null(); |
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826 if (!hotSpotOptionsClass.is_null()) { |
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827 set_option_helper(hotSpotOptionsClass, name, name_len, Handle(), ' ', Handle(), 0L); |
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828 if (!HAS_PENDING_EXCEPTION) { |
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829 throw_err = true; |
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830 } |
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831 } |
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832 |
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833 if (throw_err) { |
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834 char buf[200]; |
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835 jio_snprintf(buf, sizeof(buf), "Unrecognized Graal option %.*s", name_len, name); |
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836 THROW_MSG(vmSymbols::java_lang_InternalError(), buf); |
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837 } |
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838 } |
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839 } |
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840 |
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841 void GraalRuntime::parse_graal_options_file(KlassHandle hotSpotOptionsClass, TRAPS) { |
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842 const char* home = Arguments::get_java_home(); |
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843 size_t path_len = strlen(home) + strlen("/lib/graal.options") + 1; |
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844 char* path = NEW_RESOURCE_ARRAY_IN_THREAD(THREAD, char, path_len); |
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845 char sep = os::file_separator()[0]; |
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846 sprintf(path, "%s%clib%cgraal.options", home, sep, sep); |
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847 |
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848 struct stat st; |
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849 if (os::stat(path, &st) == 0) { |
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850 int file_handle = os::open(path, 0, 0); |
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851 if (file_handle != -1) { |
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852 char* buffer = NEW_RESOURCE_ARRAY_IN_THREAD(THREAD, char, st.st_size); |
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853 int num_read = (int) os::read(file_handle, (char*) buffer, st.st_size); |
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854 if (num_read == -1) { |
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855 warning("Error reading file %s due to %s", path, strerror(errno)); |
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856 } else if (num_read != st.st_size) { |
|
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857 warning("Only read %d of " SIZE_FORMAT " bytes from %s", num_read, st.st_size, path); |
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858 } |
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859 os::close(file_handle); |
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860 if (num_read == st.st_size) { |
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861 char* line = buffer; |
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862 int lineNo = 1; |
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863 while (line - buffer < num_read) { |
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864 char* nl = strchr(line, '\n'); |
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865 if (nl != NULL) { |
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866 *nl = '\0'; |
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867 } |
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868 parse_argument(hotSpotOptionsClass, line, THREAD); |
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869 if (HAS_PENDING_EXCEPTION) { |
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870 warning("Error in %s:%d", path, lineNo); |
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871 return; |
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872 } |
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873 if (nl != NULL) { |
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874 line = nl + 1; |
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875 lineNo++; |
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876 } else { |
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877 // File without newline at the end |
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878 break; |
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879 } |
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880 } |
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881 } |
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882 } else { |
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883 warning("Error opening file %s due to %s", path, strerror(errno)); |
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884 } |
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885 } |
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886 } |
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887 |
|
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888 jlong GraalRuntime::parse_primitive_option_value(char spec, const char* name, size_t name_len, const char* value, TRAPS) { |
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889 check_required_value(name, name_len, value, CHECK_(0L)); |
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890 union { |
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891 jint i; |
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892 jlong l; |
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893 double d; |
|
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Doug Simon <doug.simon@oracle.com>
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diff
changeset
|
894 } uu; |
|
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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:
15603
diff
changeset
|
895 uu.l = 0L; |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
896 char dummy; |
|
fe608a56e3f7
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Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
changeset
|
897 switch (spec) { |
|
fe608a56e3f7
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Doug Simon <doug.simon@oracle.com>
parents:
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diff
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|
898 case 'd': |
|
fe608a56e3f7
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Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
changeset
|
899 case 'f': { |
|
fe608a56e3f7
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Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
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|
900 if (sscanf(value, "%lf%c", &uu.d, &dummy) == 1) { |
|
fe608a56e3f7
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Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
changeset
|
901 return uu.l; |
|
fe608a56e3f7
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Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
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|
902 } |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
changeset
|
903 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
|
904 } |
|
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
|
905 case 'i': { |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
changeset
|
906 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
|
907 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
|
908 } |
|
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 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
|
910 } |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
changeset
|
911 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
|
912 ShouldNotReachHere(); |
|
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
15603
diff
changeset
|
913 } |
|
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 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
|
915 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
|
916 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
|
917 if (missing) { |
|
60c3f610183e
separate error messages for missing versus invalid non-String option values
Doug Simon <doug.simon@oracle.com>
parents:
16273
diff
changeset
|
918 jio_snprintf(buf, sizeof(buf), "Missing %s value for Graal option %.*s", (spec == 'i' ? "numeric" : "float/double"), name_len, name); |
|
60c3f610183e
separate error messages for missing versus invalid non-String option values
Doug Simon <doug.simon@oracle.com>
parents:
16273
diff
changeset
|
919 } else { |
|
60c3f610183e
separate error messages for missing versus invalid non-String option values
Doug Simon <doug.simon@oracle.com>
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16273
diff
changeset
|
920 jio_snprintf(buf, sizeof(buf), "Invalid %s value for Graal option %.*s: %s", (spec == 'i' ? "numeric" : "float/double"), name_len, name, value); |
|
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separate error messages for missing versus invalid non-String option values
Doug Simon <doug.simon@oracle.com>
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16273
diff
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|
921 } |
|
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:
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diff
changeset
|
922 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
changeset
|
923 } |
|
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
|
924 |
|
16876
9d4c73b0646e
graalRuntime: name_len shound be a size_t
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
16870
diff
changeset
|
925 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
|
926 Thread* THREAD = Thread::current(); |
|
16270
d56a09df1a1f
implemented eager checking of Graal options (GRAAL-807)
Doug Simon <doug.simon@oracle.com>
parents:
16006
diff
changeset
|
927 Handle name_handle; |
|
d56a09df1a1f
implemented eager checking of Graal options (GRAAL-807)
Doug Simon <doug.simon@oracle.com>
parents:
16006
diff
changeset
|
928 if (name != NULL) { |
|
16876
9d4c73b0646e
graalRuntime: name_len shound be a size_t
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
16870
diff
changeset
|
929 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
|
930 // Temporarily replace '=' with NULL to create the Java string for the option name |
|
d56a09df1a1f
implemented eager checking of Graal options (GRAAL-807)
Doug Simon <doug.simon@oracle.com>
parents:
16006
diff
changeset
|
931 char save = name[name_len]; |
|
d56a09df1a1f
implemented eager checking of Graal options (GRAAL-807)
Doug Simon <doug.simon@oracle.com>
parents:
16006
diff
changeset
|
932 name[name_len] = '\0'; |
|
d56a09df1a1f
implemented eager checking of Graal options (GRAAL-807)
Doug Simon <doug.simon@oracle.com>
parents:
16006
diff
changeset
|
933 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
|
934 name[name_len] = '='; |
|
d56a09df1a1f
implemented eager checking of Graal options (GRAAL-807)
Doug Simon <doug.simon@oracle.com>
parents:
16006
diff
changeset
|
935 if (HAS_PENDING_EXCEPTION) { |
|
d56a09df1a1f
implemented eager checking of Graal options (GRAAL-807)
Doug Simon <doug.simon@oracle.com>
parents:
16006
diff
changeset
|
936 return; |
|
d56a09df1a1f
implemented eager checking of Graal options (GRAAL-807)
Doug Simon <doug.simon@oracle.com>
parents:
16006
diff
changeset
|
937 } |
|
d56a09df1a1f
implemented eager checking of Graal options (GRAAL-807)
Doug Simon <doug.simon@oracle.com>
parents:
16006
diff
changeset
|
938 } else { |
|
16876
9d4c73b0646e
graalRuntime: name_len shound be a size_t
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
16870
diff
changeset
|
939 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
|
940 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
|
941 } |
|
d56a09df1a1f
implemented eager checking of Graal options (GRAAL-807)
Doug Simon <doug.simon@oracle.com>
parents:
16006
diff
changeset
|
942 } |
|
d56a09df1a1f
implemented eager checking of Graal options (GRAAL-807)
Doug Simon <doug.simon@oracle.com>
parents:
16006
diff
changeset
|
943 |
|
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
|
944 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
|
945 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
|
946 JavaValue result(T_VOID); |
|
66a9286203a2
decoupled Graal runtime initialization and Graal compilation queue initialization
Doug Simon <doug.simon@oracle.com>
parents:
15916
diff
changeset
|
947 JavaCallArguments args; |
|
16270
d56a09df1a1f
implemented eager checking of Graal options (GRAAL-807)
Doug Simon <doug.simon@oracle.com>
parents:
16006
diff
changeset
|
948 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
|
949 args.push_oop(option()); |
|
66a9286203a2
decoupled Graal runtime initialization and Graal compilation queue initialization
Doug Simon <doug.simon@oracle.com>
parents:
15916
diff
changeset
|
950 args.push_int(spec); |
|
66a9286203a2
decoupled Graal runtime initialization and Graal compilation queue initialization
Doug Simon <doug.simon@oracle.com>
parents:
15916
diff
changeset
|
951 args.push_oop(stringValue()); |
|
66a9286203a2
decoupled Graal runtime initialization and Graal compilation queue initialization
Doug Simon <doug.simon@oracle.com>
parents:
15916
diff
changeset
|
952 args.push_long(primitiveValue); |
|
16270
d56a09df1a1f
implemented eager checking of Graal options (GRAAL-807)
Doug Simon <doug.simon@oracle.com>
parents:
16006
diff
changeset
|
953 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
|
954 } |
|
66a9286203a2
decoupled Graal runtime initialization and Graal compilation queue initialization
Doug Simon <doug.simon@oracle.com>
parents:
15916
diff
changeset
|
955 |
|
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
|
956 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
|
957 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
|
958 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
|
959 |
|
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 // 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
|
961 // 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
|
962 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
|
963 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
|
964 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
|
965 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
|
966 } |
|
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 // 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
|
968 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
|
969 |
|
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 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
|
971 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
|
972 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
|
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 |
|
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 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
|
976 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
|
977 } |
|
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
|
978 |
|
15916
6aa352b260f4
removed use of ServiceLoader in runtime initialization
Doug Simon <doug.simon@oracle.com>
parents:
15894
diff
changeset
|
979 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
|
980 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
|
981 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
|
982 instanceKlassHandle klass(THREAD, k); |
|
6aa352b260f4
removed use of ServiceLoader in runtime initialization
Doug Simon <doug.simon@oracle.com>
parents:
15894
diff
changeset
|
983 klass->initialize(CHECK_NH); |
|
6aa352b260f4
removed use of ServiceLoader in runtime initialization
Doug Simon <doug.simon@oracle.com>
parents:
15894
diff
changeset
|
984 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
|
985 JavaValue result(T_VOID); |
|
6aa352b260f4
removed use of ServiceLoader in runtime initialization
Doug Simon <doug.simon@oracle.com>
parents:
15894
diff
changeset
|
986 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
|
987 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
|
988 return service; |
|
6aa352b260f4
removed use of ServiceLoader in runtime initialization
Doug Simon <doug.simon@oracle.com>
parents:
15894
diff
changeset
|
989 } |
|
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990 |
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991 void GraalRuntime::shutdown() { |
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992 if (_HotSpotGraalRuntime_instance != NULL) { |
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993 _shutdown_called = true; |
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994 JavaThread* THREAD = JavaThread::current(); |
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995 HandleMark hm(THREAD); |
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996 TempNewSymbol name = SymbolTable::new_symbol("com/oracle/graal/hotspot/HotSpotGraalRuntime", CHECK_ABORT); |
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997 KlassHandle klass = load_required_class(name); |
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998 JavaValue result(T_VOID); |
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999 JavaCallArguments args; |
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1000 args.push_oop(get_HotSpotGraalRuntime()); |
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1001 JavaCalls::call_special(&result, klass, vmSymbols::shutdown_method_name(), vmSymbols::void_method_signature(), &args, CHECK_ABORT); |
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1002 |
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1003 JNIHandles::destroy_global(_HotSpotGraalRuntime_instance); |
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1004 _HotSpotGraalRuntime_instance = NULL; |
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1005 } |
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1006 } |
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1007 |
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1008 void GraalRuntime::call_printStackTrace(Handle exception, Thread* thread) { |
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1009 assert(exception->is_a(SystemDictionary::Throwable_klass()), "Throwable instance expected"); |
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1010 JavaValue result(T_VOID); |
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1011 JavaCalls::call_virtual(&result, |
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1012 exception, |
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1013 KlassHandle(thread, |
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1014 SystemDictionary::Throwable_klass()), |
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1015 vmSymbols::printStackTrace_name(), |
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1016 vmSymbols::void_method_signature(), |
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1017 thread); |
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1018 } |
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1019 |
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1020 oop GraalRuntime::compute_graal_class_loader(TRAPS) { |
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1021 assert(UseGraalClassLoader, "must be"); |
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1022 TempNewSymbol name = SymbolTable::new_symbol("com/oracle/graal/hotspot/loader/Factory", CHECK_NULL); |
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1023 KlassHandle klass = SystemDictionary::resolve_or_fail(name, true, CHECK_NULL); |
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1024 |
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1025 TempNewSymbol getClassLoader = SymbolTable::new_symbol("newClassLoader", CHECK_NULL); |
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1026 JavaValue result(T_OBJECT); |
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1027 JavaCalls::call_static(&result, klass, getClassLoader, vmSymbols::void_classloader_signature(), CHECK_NULL); |
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1028 return (oop) result.get_jobject(); |
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1029 } |
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1030 |
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1031 void GraalRuntime::abort_on_pending_exception(Handle exception, const char* message, bool dump_core) { |
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1032 Thread* THREAD = Thread::current(); |
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1033 CLEAR_PENDING_EXCEPTION; |
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1034 tty->print_raw_cr(message); |
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1035 call_printStackTrace(exception, THREAD); |
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1036 |
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1037 // Give other aborting threads to also print their stack traces. |
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1038 // This can be very useful when debugging class initialization |
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1039 // failures. |
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1040 os::sleep(THREAD, 200, false); |
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1041 |
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1042 vm_abort(dump_core); |
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1043 } |
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1044 |
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1045 Klass* GraalRuntime::resolve_or_null(Symbol* name, TRAPS) { |
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1046 return SystemDictionary::resolve_or_null(name, SystemDictionary::graal_loader(), Handle(), CHECK_NULL); |
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1047 } |
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1048 |
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1049 Klass* GraalRuntime::resolve_or_fail(Symbol* name, TRAPS) { |
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1050 return SystemDictionary::resolve_or_fail(name, SystemDictionary::graal_loader(), Handle(), true, CHECK_NULL); |
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1051 } |
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1052 |
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1053 Klass* GraalRuntime::load_required_class(Symbol* name) { |
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1054 Klass* klass = resolve_or_null(name, Thread::current()); |
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1055 if (klass == NULL) { |
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1056 tty->print_cr("Could not load class %s", name->as_C_string()); |
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1057 vm_abort(false); |
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1058 } |
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1059 return klass; |
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1060 } |
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1061 |
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1062 #include "graalRuntime.inline.hpp" |