Mercurial > hg > graal-compiler
annotate src/share/vm/graal/graalRuntime.cpp @ 12356:359f7e70ae7f
Reduce HotSpot diff and fix previous merge
| author | Gilles Duboscq <duboscq@ssw.jku.at> |
|---|---|
| date | Fri, 11 Oct 2013 15:41:33 +0200 |
| parents | 97e282186b5b |
| children | 2dfccd93510a |
| 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" |
| 7221 | 26 #include "graal/graalRuntime.hpp" |
| 27 #include "graal/graalVMToCompiler.hpp" | |
| 7735 | 28 #include "memory/oopFactory.hpp" |
| 29 #include "prims/jvm.h" | |
| 7221 | 30 #include "runtime/biasedLocking.hpp" |
| 7735 | 31 #include "runtime/interfaceSupport.hpp" |
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32 #include "runtime/reflection.hpp" |
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33 #include "utilities/debug.hpp" |
| 7221 | 34 |
| 35 // Simple helper to see if the caller of a runtime stub which | |
| 36 // entered the VM has been deoptimized | |
| 37 | |
| 38 static bool caller_is_deopted() { | |
| 39 JavaThread* thread = JavaThread::current(); | |
| 40 RegisterMap reg_map(thread, false); | |
| 41 frame runtime_frame = thread->last_frame(); | |
| 42 frame caller_frame = runtime_frame.sender(®_map); | |
| 43 assert(caller_frame.is_compiled_frame(), "must be compiled"); | |
| 44 return caller_frame.is_deoptimized_frame(); | |
| 45 } | |
| 46 | |
| 47 // Stress deoptimization | |
| 48 static void deopt_caller() { | |
| 49 if ( !caller_is_deopted()) { | |
| 50 JavaThread* thread = JavaThread::current(); | |
| 51 RegisterMap reg_map(thread, false); | |
| 52 frame runtime_frame = thread->last_frame(); | |
| 53 frame caller_frame = runtime_frame.sender(®_map); | |
| 54 Deoptimization::deoptimize_frame(thread, caller_frame.id(), Deoptimization::Reason_constraint); | |
| 55 assert(caller_is_deopted(), "Must be deoptimized"); | |
| 56 } | |
| 57 } | |
| 58 | |
| 59 JRT_ENTRY(void, GraalRuntime::new_instance(JavaThread* thread, Klass* klass)) | |
| 60 assert(klass->is_klass(), "not a class"); | |
| 61 instanceKlassHandle h(thread, klass); | |
| 62 h->check_valid_for_instantiation(true, CHECK); | |
| 63 // make sure klass is initialized | |
| 64 h->initialize(CHECK); | |
| 65 // allocate instance and return via TLS | |
| 66 oop obj = h->allocate_instance(CHECK); | |
| 67 thread->set_vm_result(obj); | |
| 68 JRT_END | |
| 69 | |
| 70 JRT_ENTRY(void, GraalRuntime::new_array(JavaThread* thread, Klass* array_klass, jint length)) | |
| 71 // Note: no handle for klass needed since they are not used | |
| 72 // anymore after new_objArray() and no GC can happen before. | |
| 73 // (This may have to change if this code changes!) | |
| 74 assert(array_klass->is_klass(), "not a class"); | |
| 75 oop obj; | |
| 76 if (array_klass->oop_is_typeArray()) { | |
| 77 BasicType elt_type = TypeArrayKlass::cast(array_klass)->element_type(); | |
| 78 obj = oopFactory::new_typeArray(elt_type, length, CHECK); | |
| 79 } else { | |
| 80 Klass* elem_klass = ObjArrayKlass::cast(array_klass)->element_klass(); | |
| 81 obj = oopFactory::new_objArray(elem_klass, length, CHECK); | |
| 82 } | |
| 83 thread->set_vm_result(obj); | |
| 84 // This is pretty rare but this runtime patch is stressful to deoptimization | |
| 85 // if we deoptimize here so force a deopt to stress the path. | |
| 86 if (DeoptimizeALot) { | |
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87 static int deopts = 0; |
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88 // Alternate between deoptimizing and raising an error (which will also cause a deopt) |
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89 if (deopts++ % 2 == 0) { |
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90 ResourceMark rm(THREAD); |
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91 THROW(vmSymbols::java_lang_OutOfMemoryError()); |
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92 } else { |
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93 deopt_caller(); |
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94 } |
| 7221 | 95 } |
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96 JRT_END |
| 7221 | 97 |
| 98 JRT_ENTRY(void, GraalRuntime::new_multi_array(JavaThread* thread, Klass* klass, int rank, jint* dims)) | |
| 99 assert(klass->is_klass(), "not a class"); | |
| 100 assert(rank >= 1, "rank must be nonzero"); | |
| 101 oop obj = ArrayKlass::cast(klass)->multi_allocate(rank, dims, CHECK); | |
| 102 thread->set_vm_result(obj); | |
| 103 JRT_END | |
| 104 | |
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105 JRT_ENTRY(void, GraalRuntime::dynamic_new_array(JavaThread* thread, oop element_mirror, jint length)) |
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106 oop obj = Reflection::reflect_new_array(element_mirror, length, CHECK); |
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107 thread->set_vm_result(obj); |
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108 JRT_END |
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109 |
| 7221 | 110 extern void vm_exit(int code); |
| 111 | |
| 112 // Enter this method from compiled code handler below. This is where we transition | |
| 113 // to VM mode. This is done as a helper routine so that the method called directly | |
| 114 // from compiled code does not have to transition to VM. This allows the entry | |
| 115 // method to see if the nmethod that we have just looked up a handler for has | |
| 116 // been deoptimized while we were in the vm. This simplifies the assembly code | |
| 117 // cpu directories. | |
| 118 // | |
| 119 // We are entering here from exception stub (via the entry method below) | |
| 120 // If there is a compiled exception handler in this method, we will continue there; | |
| 121 // otherwise we will unwind the stack and continue at the caller of top frame method | |
| 122 // Note: we enter in Java using a special JRT wrapper. This wrapper allows us to | |
| 123 // control the area where we can allow a safepoint. After we exit the safepoint area we can | |
| 124 // check to see if the handler we are going to return is now in a nmethod that has | |
| 125 // been deoptimized. If that is the case we return the deopt blob | |
| 126 // unpack_with_exception entry instead. This makes life for the exception blob easier | |
| 127 // because making that same check and diverting is painful from assembly language. | |
| 128 JRT_ENTRY_NO_ASYNC(static address, exception_handler_for_pc_helper(JavaThread* thread, oopDesc* ex, address pc, nmethod*& nm)) | |
| 129 // Reset method handle flag. | |
| 130 thread->set_is_method_handle_return(false); | |
| 131 | |
| 132 Handle exception(thread, ex); | |
| 133 nm = CodeCache::find_nmethod(pc); | |
| 134 assert(nm != NULL, "this is not an nmethod"); | |
| 135 // Adjust the pc as needed/ | |
| 136 if (nm->is_deopt_pc(pc)) { | |
| 137 RegisterMap map(thread, false); | |
| 138 frame exception_frame = thread->last_frame().sender(&map); | |
| 139 // if the frame isn't deopted then pc must not correspond to the caller of last_frame | |
| 140 assert(exception_frame.is_deoptimized_frame(), "must be deopted"); | |
| 141 pc = exception_frame.pc(); | |
| 142 } | |
| 143 #ifdef ASSERT | |
| 144 assert(exception.not_null(), "NULL exceptions should be handled by throw_exception"); | |
| 145 assert(exception->is_oop(), "just checking"); | |
| 146 // Check that exception is a subclass of Throwable, otherwise we have a VerifyError | |
| 147 if (!(exception->is_a(SystemDictionary::Throwable_klass()))) { | |
| 148 if (ExitVMOnVerifyError) vm_exit(-1); | |
| 149 ShouldNotReachHere(); | |
| 150 } | |
| 151 #endif | |
| 152 | |
| 153 // Check the stack guard pages and reenable them if necessary and there is | |
| 154 // enough space on the stack to do so. Use fast exceptions only if the guard | |
| 155 // pages are enabled. | |
| 156 bool guard_pages_enabled = thread->stack_yellow_zone_enabled(); | |
| 157 if (!guard_pages_enabled) guard_pages_enabled = thread->reguard_stack(); | |
| 158 | |
| 159 if (JvmtiExport::can_post_on_exceptions()) { | |
| 160 // To ensure correct notification of exception catches and throws | |
| 161 // we have to deoptimize here. If we attempted to notify the | |
| 162 // catches and throws during this exception lookup it's possible | |
| 163 // we could deoptimize on the way out of the VM and end back in | |
| 164 // the interpreter at the throw site. This would result in double | |
| 165 // notifications since the interpreter would also notify about | |
| 166 // these same catches and throws as it unwound the frame. | |
| 167 | |
| 168 RegisterMap reg_map(thread); | |
| 169 frame stub_frame = thread->last_frame(); | |
| 170 frame caller_frame = stub_frame.sender(®_map); | |
| 171 | |
| 172 // We don't really want to deoptimize the nmethod itself since we | |
| 173 // can actually continue in the exception handler ourselves but I | |
| 174 // don't see an easy way to have the desired effect. | |
| 175 Deoptimization::deoptimize_frame(thread, caller_frame.id(), Deoptimization::Reason_constraint); | |
| 176 assert(caller_is_deopted(), "Must be deoptimized"); | |
| 177 | |
| 178 return SharedRuntime::deopt_blob()->unpack_with_exception_in_tls(); | |
| 179 } | |
| 180 | |
| 181 // ExceptionCache is used only for exceptions at call sites and not for implicit exceptions | |
| 182 if (guard_pages_enabled) { | |
| 183 address fast_continuation = nm->handler_for_exception_and_pc(exception, pc); | |
| 184 if (fast_continuation != NULL) { | |
| 185 // Set flag if return address is a method handle call site. | |
| 186 thread->set_is_method_handle_return(nm->is_method_handle_return(pc)); | |
| 187 return fast_continuation; | |
| 188 } | |
| 189 } | |
| 190 | |
| 191 // If the stack guard pages are enabled, check whether there is a handler in | |
| 192 // the current method. Otherwise (guard pages disabled), force an unwind and | |
| 193 // skip the exception cache update (i.e., just leave continuation==NULL). | |
| 194 address continuation = NULL; | |
| 195 if (guard_pages_enabled) { | |
| 196 | |
| 197 // New exception handling mechanism can support inlined methods | |
| 198 // with exception handlers since the mappings are from PC to PC | |
| 199 | |
| 200 // debugging support | |
| 201 // tracing | |
| 202 if (TraceExceptions) { | |
| 203 ttyLocker ttyl; | |
| 204 ResourceMark rm; | |
| 205 int offset = pc - nm->code_begin(); | |
| 206 tty->print_cr("Exception <%s> (0x%x) thrown in compiled method <%s> at PC " PTR_FORMAT " [" PTR_FORMAT "+%d] for thread 0x%x", | |
| 207 exception->print_value_string(), (address)exception(), nm->method()->print_value_string(), pc, nm->code_begin(), offset, thread); | |
| 208 } | |
| 209 // for AbortVMOnException flag | |
| 210 NOT_PRODUCT(Exceptions::debug_check_abort(exception)); | |
| 211 | |
| 212 // Clear out the exception oop and pc since looking up an | |
| 213 // exception handler can cause class loading, which might throw an | |
| 214 // exception and those fields are expected to be clear during | |
| 215 // normal bytecode execution. | |
| 216 thread->set_exception_oop(NULL); | |
| 217 thread->set_exception_pc(NULL); | |
| 218 | |
| 219 continuation = SharedRuntime::compute_compiled_exc_handler(nm, pc, exception, false, false); | |
| 220 // If an exception was thrown during exception dispatch, the exception oop may have changed | |
| 221 thread->set_exception_oop(exception()); | |
| 222 thread->set_exception_pc(pc); | |
| 223 | |
| 224 // the exception cache is used only by non-implicit exceptions | |
| 225 if (continuation != NULL && !SharedRuntime::deopt_blob()->contains(continuation)) { | |
| 226 nm->add_handler_for_exception_and_pc(exception, pc, continuation); | |
| 227 } | |
| 228 } | |
| 229 | |
| 230 // Set flag if return address is a method handle call site. | |
| 231 thread->set_is_method_handle_return(nm->is_method_handle_return(pc)); | |
| 232 | |
| 233 if (TraceExceptions) { | |
| 234 ttyLocker ttyl; | |
| 235 ResourceMark rm; | |
| 236 tty->print_cr("Thread " PTR_FORMAT " continuing at PC " PTR_FORMAT " for exception thrown at PC " PTR_FORMAT, | |
| 237 thread, continuation, pc); | |
| 238 } | |
| 239 | |
| 240 return continuation; | |
| 241 JRT_END | |
| 242 | |
| 243 // Enter this method from compiled code only if there is a Java exception handler | |
| 244 // in the method handling the exception. | |
| 245 // We are entering here from exception stub. We don't do a normal VM transition here. | |
| 246 // We do it in a helper. This is so we can check to see if the nmethod we have just | |
| 247 // searched for an exception handler has been deoptimized in the meantime. | |
| 248 address GraalRuntime::exception_handler_for_pc(JavaThread* thread) { | |
| 249 oop exception = thread->exception_oop(); | |
| 250 address pc = thread->exception_pc(); | |
| 251 // Still in Java mode | |
| 252 DEBUG_ONLY(ResetNoHandleMark rnhm); | |
| 253 nmethod* nm = NULL; | |
| 254 address continuation = NULL; | |
| 255 { | |
| 256 // Enter VM mode by calling the helper | |
| 257 ResetNoHandleMark rnhm; | |
| 258 continuation = exception_handler_for_pc_helper(thread, exception, pc, nm); | |
| 259 } | |
| 260 // Back in JAVA, use no oops DON'T safepoint | |
| 261 | |
| 262 // Now check to see if the nmethod we were called from is now deoptimized. | |
| 263 // If so we must return to the deopt blob and deoptimize the nmethod | |
| 264 if (nm != NULL && caller_is_deopted()) { | |
| 265 continuation = SharedRuntime::deopt_blob()->unpack_with_exception_in_tls(); | |
| 266 } | |
| 267 | |
| 268 assert(continuation != NULL, "no handler found"); | |
| 269 return continuation; | |
| 270 } | |
| 271 | |
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272 JRT_ENTRY(void, GraalRuntime::create_null_exception(JavaThread* thread)) |
| 7221 | 273 thread->set_vm_result(Exceptions::new_exception(thread, vmSymbols::java_lang_NullPointerException(), NULL)()); |
| 274 JRT_END | |
| 275 | |
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276 JRT_ENTRY(void, GraalRuntime::create_out_of_bounds_exception(JavaThread* thread, jint index)) |
| 7221 | 277 char message[jintAsStringSize]; |
| 278 sprintf(message, "%d", index); | |
| 279 thread->set_vm_result(Exceptions::new_exception(thread, vmSymbols::java_lang_ArrayIndexOutOfBoundsException(), message)()); | |
| 280 JRT_END | |
| 281 | |
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282 JRT_ENTRY_NO_ASYNC(void, GraalRuntime::monitorenter(JavaThread* thread, oopDesc* obj, BasicLock* lock)) |
| 7221 | 283 if (TraceGraal >= 3) { |
| 284 char type[O_BUFLEN]; | |
| 285 obj->klass()->name()->as_C_string(type, O_BUFLEN); | |
| 286 markOop mark = obj->mark(); | |
| 287 tty->print_cr("%s: entered locking slow case with obj=" INTPTR_FORMAT ", type=%s, mark=" INTPTR_FORMAT ", lock=" INTPTR_FORMAT, thread->name(), obj, type, mark, lock); | |
| 288 tty->flush(); | |
| 289 } | |
| 290 #ifdef ASSERT | |
| 291 if (PrintBiasedLockingStatistics) { | |
| 292 Atomic::inc(BiasedLocking::slow_path_entry_count_addr()); | |
| 293 } | |
| 294 #endif | |
| 295 Handle h_obj(thread, obj); | |
| 296 assert(h_obj()->is_oop(), "must be NULL or an object"); | |
| 297 if (UseBiasedLocking) { | |
| 298 // Retry fast entry if bias is revoked to avoid unnecessary inflation | |
| 299 ObjectSynchronizer::fast_enter(h_obj, lock, true, CHECK); | |
| 300 } else { | |
| 7226 | 301 if (GraalUseFastLocking) { |
| 7221 | 302 // When using fast locking, the compiled code has already tried the fast case |
| 303 ObjectSynchronizer::slow_enter(h_obj, lock, THREAD); | |
| 304 } else { | |
| 305 ObjectSynchronizer::fast_enter(h_obj, lock, false, THREAD); | |
| 306 } | |
| 307 } | |
| 308 if (TraceGraal >= 3) { | |
| 309 tty->print_cr("%s: exiting locking slow with obj=" INTPTR_FORMAT, thread->name(), obj); | |
| 310 } | |
| 311 JRT_END | |
| 312 | |
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313 JRT_LEAF(void, GraalRuntime::monitorexit(JavaThread* thread, oopDesc* obj, BasicLock* lock)) |
| 7221 | 314 assert(thread == JavaThread::current(), "threads must correspond"); |
| 315 assert(thread->last_Java_sp(), "last_Java_sp must be set"); | |
| 316 // monitorexit is non-blocking (leaf routine) => no exceptions can be thrown | |
| 317 EXCEPTION_MARK; | |
| 318 | |
| 319 #ifdef DEBUG | |
| 320 if (!obj->is_oop()) { | |
| 321 ResetNoHandleMark rhm; | |
| 322 nmethod* method = thread->last_frame().cb()->as_nmethod_or_null(); | |
| 323 if (method != NULL) { | |
| 324 tty->print_cr("ERROR in monitorexit in method %s wrong obj " INTPTR_FORMAT, method->name(), obj); | |
| 325 } | |
| 326 thread->print_stack_on(tty); | |
| 327 assert(false, "invalid lock object pointer dected"); | |
| 328 } | |
| 329 #endif | |
| 330 | |
| 7226 | 331 if (GraalUseFastLocking) { |
| 7221 | 332 // When using fast locking, the compiled code has already tried the fast case |
| 333 ObjectSynchronizer::slow_exit(obj, lock, THREAD); | |
| 334 } else { | |
| 335 ObjectSynchronizer::fast_exit(obj, lock, THREAD); | |
| 336 } | |
| 337 if (TraceGraal >= 3) { | |
| 338 char type[O_BUFLEN]; | |
| 339 obj->klass()->name()->as_C_string(type, O_BUFLEN); | |
| 340 tty->print_cr("%s: exited locking slow case with obj=" INTPTR_FORMAT ", type=%s, mark=" INTPTR_FORMAT ", lock=" INTPTR_FORMAT, thread->name(), obj, type, obj->mark(), lock); | |
| 341 tty->flush(); | |
| 342 } | |
| 343 JRT_END | |
| 344 | |
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parents:
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345 JRT_ENTRY(void, GraalRuntime::log_object(JavaThread* thread, oop obj, jint flags)) |
| 7221 | 346 bool string = mask_bits_are_true(flags, LOG_OBJECT_STRING); |
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12356
359f7e70ae7f
Reduce HotSpot diff and fix previous merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
10953
diff
changeset
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347 bool addr = mask_bits_are_true(flags, LOG_OBJECT_ADDRESS); |
| 7221 | 348 bool newline = mask_bits_are_true(flags, LOG_OBJECT_NEWLINE); |
| 349 if (!string) { | |
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Reduce HotSpot diff and fix previous merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
10953
diff
changeset
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350 if (!addr && obj->is_oop_or_null(true)) { |
| 7221 | 351 char buf[O_BUFLEN]; |
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Reduce HotSpot diff and fix previous merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
10953
diff
changeset
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352 tty->print("%s@%p", obj->klass()->name()->as_C_string(buf, O_BUFLEN), (address)obj); |
| 7221 | 353 } else { |
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Reduce HotSpot diff and fix previous merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
10953
diff
changeset
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354 tty->print("%p", (address)obj); |
| 7221 | 355 } |
| 356 } else { | |
| 357 ResourceMark rm; | |
| 358 assert(obj != NULL && java_lang_String::is_instance(obj), "must be"); | |
| 359 char *buf = java_lang_String::as_utf8_string(obj); | |
| 360 tty->print(buf); | |
| 361 } | |
| 362 if (newline) { | |
| 363 tty->cr(); | |
| 364 } | |
| 365 JRT_END | |
| 366 | |
|
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367 JRT_LEAF(void, GraalRuntime::write_barrier_pre(JavaThread* thread, oopDesc* obj)) |
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368 thread->satb_mark_queue().enqueue(obj); |
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369 JRT_END |
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370 |
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371 JRT_LEAF(void, GraalRuntime::write_barrier_post(JavaThread* thread, void* card_addr)) |
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372 thread->dirty_card_queue().enqueue(card_addr); |
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373 JRT_END |
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374 |
|
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375 JRT_LEAF(jboolean, GraalRuntime::validate_object(JavaThread* thread, oopDesc* parent, oopDesc* child)) |
|
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376 bool ret = true; |
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377 if(!Universe::heap()->is_in_closed_subset(parent)) { |
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378 tty->print_cr("Parent Object "INTPTR_FORMAT" not in heap", parent); |
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379 parent->print(); |
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380 ret=false; |
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381 } |
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382 if(!Universe::heap()->is_in_closed_subset(child)) { |
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383 tty->print_cr("Child Object "INTPTR_FORMAT" not in heap", child); |
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384 child->print(); |
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385 ret=false; |
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386 } |
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387 return (jint)ret; |
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388 JRT_END |
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389 |
|
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390 JRT_ENTRY(void, GraalRuntime::vm_error(JavaThread* thread, oop where, oop format, jlong value)) |
| 7221 | 391 ResourceMark rm; |
| 392 assert(where == NULL || java_lang_String::is_instance(where), "must be"); | |
| 393 const char *error_msg = where == NULL ? "<internal Graal error>" : java_lang_String::as_utf8_string(where); | |
| 394 char *detail_msg = NULL; | |
| 395 if (format != NULL) { | |
| 396 const char* buf = java_lang_String::as_utf8_string(format); | |
| 397 size_t detail_msg_length = strlen(buf) * 2; | |
| 398 detail_msg = (char *) NEW_RESOURCE_ARRAY(u_char, detail_msg_length); | |
| 399 jio_snprintf(detail_msg, detail_msg_length, buf, value); | |
| 400 } | |
| 401 report_vm_error(__FILE__, __LINE__, error_msg, detail_msg); | |
| 402 JRT_END | |
| 403 | |
|
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404 JRT_LEAF(oop, GraalRuntime::load_and_clear_exception(JavaThread* thread)) |
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405 oop exception = thread->exception_oop(); |
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406 assert(exception != NULL, "npe"); |
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407 thread->set_exception_oop(NULL); |
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408 thread->set_exception_pc(0); |
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409 return exception; |
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410 JRT_END |
| 8506 | 411 |
| 412 JRT_LEAF(void, GraalRuntime::log_printf(JavaThread* thread, oop format, jlong v1, jlong v2, jlong v3)) | |
| 7221 | 413 ResourceMark rm; |
| 414 assert(format != NULL && java_lang_String::is_instance(format), "must be"); | |
| 415 char *buf = java_lang_String::as_utf8_string(format); | |
|
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416 tty->print(buf, v1, v2, v3); |
| 7221 | 417 JRT_END |
| 418 | |
|
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419 static void decipher(jlong v, bool ignoreZero) { |
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420 if (v != 0 || !ignoreZero) { |
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421 void* p = (void *)(address) v; |
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422 CodeBlob* cb = CodeCache::find_blob(p); |
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423 if (cb) { |
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424 if (cb->is_nmethod()) { |
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425 char buf[O_BUFLEN]; |
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426 tty->print("%s [%p+%d]", cb->as_nmethod_or_null()->method()->name_and_sig_as_C_string(buf, O_BUFLEN), cb->code_begin(), (address)v - cb->code_begin()); |
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427 return; |
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428 } |
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429 cb->print_value_on(tty); |
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430 return; |
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431 } |
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432 if (Universe::heap()->is_in(p)) { |
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433 oop obj = oop(p); |
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434 obj->print_value_on(tty); |
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435 return; |
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436 } |
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437 tty->print("%p [long: %d, double %f, char %c]", v, v, v, v); |
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438 } |
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439 } |
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440 |
|
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441 JRT_LEAF(void, GraalRuntime::vm_message(jboolean vmError, jlong format, jlong v1, jlong v2, jlong v3)) |
|
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442 ResourceMark rm; |
|
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443 char *buf = (char*) (address) format; |
|
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|
444 if (vmError) { |
|
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445 if (buf != NULL) { |
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446 fatal(err_msg(buf, v1, v2, v3)); |
|
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447 } else { |
|
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|
448 fatal("<anonymous error>"); |
|
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449 } |
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450 } else if (buf != NULL) { |
|
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451 tty->print(buf, v1, v2, v3); |
|
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452 } else { |
|
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|
453 assert(v2 == 0, "v2 != 0"); |
|
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|
454 assert(v3 == 0, "v3 != 0"); |
|
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changeset
|
455 decipher(v1, false); |
|
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|
456 } |
|
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parents:
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diff
changeset
|
457 JRT_END |
|
bb2447c64055
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diff
changeset
|
458 |
|
7911
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removed redundant graal_ prefix from Graal specific functions and variable in native code
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diff
changeset
|
459 JRT_ENTRY(void, GraalRuntime::log_primitive(JavaThread* thread, jchar typeChar, jlong value, jboolean newline)) |
| 7221 | 460 union { |
| 461 jlong l; | |
| 462 jdouble d; | |
| 463 jfloat f; | |
| 464 } uu; | |
| 465 uu.l = value; | |
| 466 switch (typeChar) { | |
| 467 case 'z': tty->print(value == 0 ? "false" : "true"); break; | |
| 468 case 'b': tty->print("%d", (jbyte) value); break; | |
| 469 case 'c': tty->print("%c", (jchar) value); break; | |
| 470 case 's': tty->print("%d", (jshort) value); break; | |
| 471 case 'i': tty->print("%d", (jint) value); break; | |
| 472 case 'f': tty->print("%f", uu.f); break; | |
| 473 case 'j': tty->print(INT64_FORMAT, value); break; | |
| 474 case 'd': tty->print("%lf", uu.d); break; | |
| 475 default: assert(false, "unknown typeChar"); break; | |
| 476 } | |
| 477 if (newline) { | |
| 478 tty->cr(); | |
| 479 } | |
| 480 JRT_END | |
| 481 | |
|
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removed redundant graal_ prefix from Graal specific functions and variable in native code
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diff
changeset
|
482 JRT_ENTRY(jint, GraalRuntime::identity_hash_code(JavaThread* thread, oop obj)) |
| 7221 | 483 return (jint) obj->identity_hash(); |
| 484 JRT_END | |
| 485 | |
|
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changeset
|
486 JRT_ENTRY(jboolean, GraalRuntime::thread_is_interrupted(JavaThread* thread, oop receiver, jboolean clear_interrupted)) |
|
7220
fcae6d960acd
added more compiler intrinsics
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7216
diff
changeset
|
487 // Ensure that the C++ Thread and OSThread structures aren't freed before we operate |
|
fcae6d960acd
added more compiler intrinsics
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diff
changeset
|
488 Handle receiverHandle(thread, receiver); |
|
7386
707e9cca11de
fixed HotSpot windows build
Christian Haeubl <haeubl@ssw.jku.at>
parents:
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diff
changeset
|
489 MutexLockerEx ml(thread->threadObj() == receiver ? NULL : Threads_lock); |
|
707e9cca11de
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parents:
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diff
changeset
|
490 JavaThread* receiverThread = java_lang_Thread::thread(receiverHandle()); |
|
707e9cca11de
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7235
diff
changeset
|
491 return (jint) Thread::is_interrupted(receiverThread, clear_interrupted != 0); |
| 7221 | 492 JRT_END |
| 493 | |
| 494 // JVM_InitializeGraalRuntime | |
| 495 JVM_ENTRY(jobject, JVM_InitializeGraalRuntime(JNIEnv *env, jclass graalclass)) | |
| 496 return VMToCompiler::graalRuntimePermObject(); | |
| 497 JVM_END | |
|
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Restructure the handling of HotSpotInstalledCode and their link to nmethods.
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diff
changeset
|
498 |
|
3489047ffea2
Restructure the handling of HotSpotInstalledCode and their link to nmethods.
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diff
changeset
|
499 // JVM_InitializeTruffleRuntime |
|
3489047ffea2
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changeset
|
500 JVM_ENTRY(jobject, JVM_InitializeTruffleRuntime(JNIEnv *env, jclass graalclass)) |
|
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Restructure the handling of HotSpotInstalledCode and their link to nmethods.
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changeset
|
501 return JNIHandles::make_local(VMToCompiler::truffleRuntime()()); |
|
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Restructure the handling of HotSpotInstalledCode and their link to nmethods.
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|
502 JVM_END |