Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/ci/ciStreams.cpp
src/share/vm/ci/ciStreams.cpp
- changeset 9745
- 0e3d6188f198
- parent 4133
- f6b0eb4e44cf
- child 9756
- 2be326848943
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| 9744:b02fb6a07ed5 | 9745:0e3d6188f198 |
|---|---|
| 1 /* | 1 /* |
| 2 * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 1999, 2016, Oracle and/or its affiliates. All rights reserved. |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | 4 * |
| 5 * This code is free software; you can redistribute it and/or modify it | 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 | 6 * under the terms of the GNU General Public License version 2 only, as |
| 7 * published by the Free Software Foundation. | 7 * published by the Free Software Foundation. |
| 359 // Additionally return the declared signature to get more concrete | 359 // Additionally return the declared signature to get more concrete |
| 360 // type information if required (Cf. invokedynamic and invokehandle). | 360 // type information if required (Cf. invokedynamic and invokehandle). |
| 361 ciMethod* ciBytecodeStream::get_method(bool& will_link, ciSignature* *declared_signature_result) { | 361 ciMethod* ciBytecodeStream::get_method(bool& will_link, ciSignature* *declared_signature_result) { |
| 362 VM_ENTRY_MARK; | 362 VM_ENTRY_MARK; |
| 363 ciEnv* env = CURRENT_ENV; | 363 ciEnv* env = CURRENT_ENV; |
| 364 constantPoolHandle cpool(_method->get_Method()->constants()); | 364 constantPoolHandle cpool(THREAD, _method->get_Method()->constants()); |
| 365 ciMethod* m = env->get_method_by_index(cpool, get_method_index(), cur_bc(), _holder); | 365 ciMethod* m = env->get_method_by_index(cpool, get_method_index(), cur_bc(), _holder); |
| 366 will_link = m->is_loaded(); | 366 will_link = m->is_loaded(); |
| 367 | 367 |
| 368 // Use the MethodType stored in the CP cache to create a signature | 368 // Use the MethodType stored in the CP cache to create a signature |
| 369 // with correct types (in respect to class loaders). | 369 // with correct types (in respect to class loaders). |
| 370 if (has_method_type()) { | 370 if (has_method_type()) { |
| 371 ciSymbol* sig_sym = env->get_symbol(cpool->symbol_at(get_method_signature_index())); | 371 ciSymbol* sig_sym = env->get_symbol(cpool->symbol_at(get_method_signature_index(cpool))); |
| 372 ciKlass* pool_holder = env->get_klass(cpool->pool_holder()); | 372 ciKlass* pool_holder = env->get_klass(cpool->pool_holder()); |
| 373 ciMethodType* method_type = get_method_type(); | 373 ciMethodType* method_type = get_method_type(); |
| 374 ciSignature* declared_signature = new (env->arena()) ciSignature(pool_holder, sig_sym, method_type); | 374 ciSignature* declared_signature = new (env->arena()) ciSignature(pool_holder, sig_sym, method_type); |
| 375 (*declared_signature_result) = declared_signature; | 375 (*declared_signature_result) = declared_signature; |
| 376 } else { | 376 } else { |
| 463 // ciBytecodeStream::get_method_signature_index | 463 // ciBytecodeStream::get_method_signature_index |
| 464 // | 464 // |
| 465 // Get the constant pool index of the signature of the method | 465 // Get the constant pool index of the signature of the method |
| 466 // referenced by the current bytecode. Used for generating | 466 // referenced by the current bytecode. Used for generating |
| 467 // deoptimization information. | 467 // deoptimization information. |
| 468 int ciBytecodeStream::get_method_signature_index() { | 468 int ciBytecodeStream::get_method_signature_index(const constantPoolHandle& cpool) { |
| 469 GUARDED_VM_ENTRY( | 469 GUARDED_VM_ENTRY( |
| 470 ConstantPool* cpool = _holder->get_instanceKlass()->constants(); | |
| 471 const int method_index = get_method_index(); | 470 const int method_index = get_method_index(); |
| 472 const int name_and_type_index = cpool->name_and_type_ref_index_at(method_index); | 471 const int name_and_type_index = cpool->name_and_type_ref_index_at(method_index); |
| 473 return cpool->signature_ref_index_at(name_and_type_index); | 472 return cpool->signature_ref_index_at(name_and_type_index); |
| 474 ) | 473 ) |
| 475 } | 474 } |
