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src/hotspot/share/interpreter/interpreterRuntime.cpp

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*** 22,32 **** * */ #include "precompiled.hpp" #include "classfile/javaClasses.inline.hpp" - #include "classfile/symbolTable.hpp" #include "classfile/systemDictionary.hpp" #include "classfile/vmSymbols.hpp" #include "code/codeCache.hpp" #include "compiler/compileBroker.hpp" #include "compiler/disassembler.hpp" --- 22,31 ----
*** 155,178 **** //------------------------------------------------------------------------------------------------------------------------ // Constants ! JRT_ENTRY(void, InterpreterRuntime::ldc(JavaThread* thread, bool wide)) // access constant pool LastFrameAccessor last_frame(thread); ConstantPool* pool = last_frame.method()->constants(); int index = wide ? last_frame.get_index_u2(Bytecodes::_ldc_w) : last_frame.get_index_u1(Bytecodes::_ldc); constantTag tag = pool->tag_at(index); assert (tag.is_unresolved_klass() || tag.is_klass(), "wrong ldc call"); Klass* klass = pool->klass_at(index, CHECK); oop java_class = klass->java_mirror(); thread->set_vm_result(java_class); ! JRT_END ! JRT_ENTRY(void, InterpreterRuntime::resolve_ldc(JavaThread* thread, Bytecodes::Code bytecode)) { assert(bytecode == Bytecodes::_ldc || bytecode == Bytecodes::_ldc_w || bytecode == Bytecodes::_ldc2_w || bytecode == Bytecodes::_fast_aldc || bytecode == Bytecodes::_fast_aldc_w, "wrong bc"); --- 154,177 ---- //------------------------------------------------------------------------------------------------------------------------ // Constants ! IRT_ENTRY(void, InterpreterRuntime::ldc(JavaThread* thread, bool wide)) // access constant pool LastFrameAccessor last_frame(thread); ConstantPool* pool = last_frame.method()->constants(); int index = wide ? last_frame.get_index_u2(Bytecodes::_ldc_w) : last_frame.get_index_u1(Bytecodes::_ldc); constantTag tag = pool->tag_at(index); assert (tag.is_unresolved_klass() || tag.is_klass(), "wrong ldc call"); Klass* klass = pool->klass_at(index, CHECK); oop java_class = klass->java_mirror(); thread->set_vm_result(java_class); ! IRT_END ! IRT_ENTRY(void, InterpreterRuntime::resolve_ldc(JavaThread* thread, Bytecodes::Code bytecode)) { assert(bytecode == Bytecodes::_ldc || bytecode == Bytecodes::_ldc_w || bytecode == Bytecodes::_ldc2_w || bytecode == Bytecodes::_fast_aldc || bytecode == Bytecodes::_fast_aldc_w, "wrong bc");
*** 218,234 **** intptr_t flags = ((as_TosState(type) << ConstantPoolCacheEntry::tos_state_shift) | (offset & ConstantPoolCacheEntry::field_index_mask)); thread->set_vm_result_2((Metadata*)flags); } } ! JRT_END //------------------------------------------------------------------------------------------------------------------------ // Allocation ! JRT_ENTRY(void, InterpreterRuntime::_new(JavaThread* thread, ConstantPool* pool, int index)) Klass* k = pool->klass_at(index, CHECK); InstanceKlass* klass = InstanceKlass::cast(k); // Make sure we are not instantiating an abstract klass klass->check_valid_for_instantiation(true, CHECK); --- 217,233 ---- intptr_t flags = ((as_TosState(type) << ConstantPoolCacheEntry::tos_state_shift) | (offset & ConstantPoolCacheEntry::field_index_mask)); thread->set_vm_result_2((Metadata*)flags); } } ! IRT_END //------------------------------------------------------------------------------------------------------------------------ // Allocation ! IRT_ENTRY(void, InterpreterRuntime::_new(JavaThread* thread, ConstantPool* pool, int index)) Klass* k = pool->klass_at(index, CHECK); InstanceKlass* klass = InstanceKlass::cast(k); // Make sure we are not instantiating an abstract klass klass->check_valid_for_instantiation(true, CHECK);
*** 250,276 **** // Java). // If we have a breakpoint, then we don't rewrite // because the _breakpoint bytecode would be lost. oop obj = klass->allocate_instance(CHECK); thread->set_vm_result(obj); ! JRT_END ! JRT_ENTRY(void, InterpreterRuntime::newarray(JavaThread* thread, BasicType type, jint size)) oop obj = oopFactory::new_typeArray(type, size, CHECK); thread->set_vm_result(obj); ! JRT_END ! JRT_ENTRY(void, InterpreterRuntime::anewarray(JavaThread* thread, ConstantPool* pool, int index, jint size)) Klass* klass = pool->klass_at(index, CHECK); objArrayOop obj = oopFactory::new_objArray(klass, size, CHECK); thread->set_vm_result(obj); ! JRT_END ! JRT_ENTRY(void, InterpreterRuntime::multianewarray(JavaThread* thread, jint* first_size_address)) // We may want to pass in more arguments - could make this slightly faster LastFrameAccessor last_frame(thread); ConstantPool* constants = last_frame.method()->constants(); int i = last_frame.get_index_u2(Bytecodes::_multianewarray); Klass* klass = constants->klass_at(i, CHECK); --- 249,275 ---- // Java). // If we have a breakpoint, then we don't rewrite // because the _breakpoint bytecode would be lost. oop obj = klass->allocate_instance(CHECK); thread->set_vm_result(obj); ! IRT_END ! IRT_ENTRY(void, InterpreterRuntime::newarray(JavaThread* thread, BasicType type, jint size)) oop obj = oopFactory::new_typeArray(type, size, CHECK); thread->set_vm_result(obj); ! IRT_END ! IRT_ENTRY(void, InterpreterRuntime::anewarray(JavaThread* thread, ConstantPool* pool, int index, jint size)) Klass* klass = pool->klass_at(index, CHECK); objArrayOop obj = oopFactory::new_objArray(klass, size, CHECK); thread->set_vm_result(obj); ! IRT_END ! IRT_ENTRY(void, InterpreterRuntime::multianewarray(JavaThread* thread, jint* first_size_address)) // We may want to pass in more arguments - could make this slightly faster LastFrameAccessor last_frame(thread); ConstantPool* constants = last_frame.method()->constants(); int i = last_frame.get_index_u2(Bytecodes::_multianewarray); Klass* klass = constants->klass_at(i, CHECK);
*** 291,323 **** int n = Interpreter::local_offset_in_bytes(index)/jintSize; dims[index] = first_size_address[n]; } oop obj = ArrayKlass::cast(klass)->multi_allocate(nof_dims, dims, CHECK); thread->set_vm_result(obj); ! JRT_END ! JRT_ENTRY(void, InterpreterRuntime::register_finalizer(JavaThread* thread, oopDesc* obj)) assert(oopDesc::is_oop(obj), "must be a valid oop"); assert(obj->klass()->has_finalizer(), "shouldn't be here otherwise"); InstanceKlass::register_finalizer(instanceOop(obj), CHECK); ! JRT_END // Quicken instance-of and check-cast bytecodes ! JRT_ENTRY(void, InterpreterRuntime::quicken_io_cc(JavaThread* thread)) // Force resolving; quicken the bytecode LastFrameAccessor last_frame(thread); int which = last_frame.get_index_u2(Bytecodes::_checkcast); ConstantPool* cpool = last_frame.method()->constants(); // We'd expect to assert that we're only here to quicken bytecodes, but in a multithreaded // program we might have seen an unquick'd bytecode in the interpreter but have another // thread quicken the bytecode before we get here. // assert( cpool->tag_at(which).is_unresolved_klass(), "should only come here to quicken bytecodes" ); Klass* klass = cpool->klass_at(which, CHECK); thread->set_vm_result_2(klass); ! JRT_END //------------------------------------------------------------------------------------------------------------------------ // Exceptions --- 290,322 ---- int n = Interpreter::local_offset_in_bytes(index)/jintSize; dims[index] = first_size_address[n]; } oop obj = ArrayKlass::cast(klass)->multi_allocate(nof_dims, dims, CHECK); thread->set_vm_result(obj); ! IRT_END ! IRT_ENTRY(void, InterpreterRuntime::register_finalizer(JavaThread* thread, oopDesc* obj)) assert(oopDesc::is_oop(obj), "must be a valid oop"); assert(obj->klass()->has_finalizer(), "shouldn't be here otherwise"); InstanceKlass::register_finalizer(instanceOop(obj), CHECK); ! IRT_END // Quicken instance-of and check-cast bytecodes ! IRT_ENTRY(void, InterpreterRuntime::quicken_io_cc(JavaThread* thread)) // Force resolving; quicken the bytecode LastFrameAccessor last_frame(thread); int which = last_frame.get_index_u2(Bytecodes::_checkcast); ConstantPool* cpool = last_frame.method()->constants(); // We'd expect to assert that we're only here to quicken bytecodes, but in a multithreaded // program we might have seen an unquick'd bytecode in the interpreter but have another // thread quicken the bytecode before we get here. // assert( cpool->tag_at(which).is_unresolved_klass(), "should only come here to quicken bytecodes" ); Klass* klass = cpool->klass_at(which, CHECK); thread->set_vm_result_2(klass); ! IRT_END //------------------------------------------------------------------------------------------------------------------------ // Exceptions
*** 353,366 **** note_trap_inner(thread, reason, trap_method, trap_bci, THREAD); } #ifdef CC_INTERP // As legacy note_trap, but we have more arguments. ! JRT_ENTRY(void, InterpreterRuntime::note_trap(JavaThread* thread, int reason, Method *method, int trap_bci)) methodHandle trap_method(method); note_trap_inner(thread, reason, trap_method, trap_bci, THREAD); ! JRT_END // Class Deoptimization is not visible in BytecodeInterpreter, so we need a wrapper // for each exception. void InterpreterRuntime::note_nullCheck_trap(JavaThread* thread, Method *method, int trap_bci) { if (ProfileTraps) note_trap(thread, Deoptimization::Reason_null_check, method, trap_bci); } --- 352,365 ---- note_trap_inner(thread, reason, trap_method, trap_bci, THREAD); } #ifdef CC_INTERP // As legacy note_trap, but we have more arguments. ! IRT_ENTRY(void, InterpreterRuntime::note_trap(JavaThread* thread, int reason, Method *method, int trap_bci)) methodHandle trap_method(method); note_trap_inner(thread, reason, trap_method, trap_bci, THREAD); ! IRT_END // Class Deoptimization is not visible in BytecodeInterpreter, so we need a wrapper // for each exception. void InterpreterRuntime::note_nullCheck_trap(JavaThread* thread, Method *method, int trap_bci) { if (ProfileTraps) note_trap(thread, Deoptimization::Reason_null_check, method, trap_bci); }
*** 393,466 **** // Special handling for stack overflow: since we don't have any (java) stack // space left we use the pre-allocated & pre-initialized StackOverflowError // klass to create an stack overflow error instance. We do not call its // constructor for the same reason (it is empty, anyway). ! JRT_ENTRY(void, InterpreterRuntime::throw_StackOverflowError(JavaThread* thread)) Handle exception = get_preinitialized_exception( SystemDictionary::StackOverflowError_klass(), CHECK); // Increment counter for hs_err file reporting Atomic::inc(&Exceptions::_stack_overflow_errors); THROW_HANDLE(exception); ! JRT_END ! JRT_ENTRY(void, InterpreterRuntime::throw_delayed_StackOverflowError(JavaThread* thread)) Handle exception = get_preinitialized_exception( SystemDictionary::StackOverflowError_klass(), CHECK); java_lang_Throwable::set_message(exception(), Universe::delayed_stack_overflow_error_message()); // Increment counter for hs_err file reporting Atomic::inc(&Exceptions::_stack_overflow_errors); THROW_HANDLE(exception); ! JRT_END ! JRT_ENTRY(void, InterpreterRuntime::create_exception(JavaThread* thread, char* name, char* message)) // lookup exception klass ! TempNewSymbol s = SymbolTable::new_symbol(name); if (ProfileTraps) { if (s == vmSymbols::java_lang_ArithmeticException()) { note_trap(thread, Deoptimization::Reason_div0_check, CHECK); } else if (s == vmSymbols::java_lang_NullPointerException()) { note_trap(thread, Deoptimization::Reason_null_check, CHECK); } } // create exception Handle exception = Exceptions::new_exception(thread, s, message); thread->set_vm_result(exception()); ! JRT_END ! JRT_ENTRY(void, InterpreterRuntime::create_klass_exception(JavaThread* thread, char* name, oopDesc* obj)) // Produce the error message first because note_trap can safepoint ResourceMark rm(thread); const char* klass_name = obj->klass()->external_name(); // lookup exception klass ! TempNewSymbol s = SymbolTable::new_symbol(name); if (ProfileTraps) { note_trap(thread, Deoptimization::Reason_class_check, CHECK); } // create exception, with klass name as detail message Handle exception = Exceptions::new_exception(thread, s, klass_name); thread->set_vm_result(exception()); ! JRT_END ! JRT_ENTRY(void, InterpreterRuntime::throw_ArrayIndexOutOfBoundsException(JavaThread* thread, arrayOopDesc* a, jint index)) // Produce the error message first because note_trap can safepoint ResourceMark rm(thread); stringStream ss; ss.print("Index %d out of bounds for length %d", index, a->length()); if (ProfileTraps) { note_trap(thread, Deoptimization::Reason_range_check, CHECK); } THROW_MSG(vmSymbols::java_lang_ArrayIndexOutOfBoundsException(), ss.as_string()); ! JRT_END ! JRT_ENTRY(void, InterpreterRuntime::throw_ClassCastException( JavaThread* thread, oopDesc* obj)) // Produce the error message first because note_trap can safepoint ResourceMark rm(thread); char* message = SharedRuntime::generate_class_cast_message( --- 392,465 ---- // Special handling for stack overflow: since we don't have any (java) stack // space left we use the pre-allocated & pre-initialized StackOverflowError // klass to create an stack overflow error instance. We do not call its // constructor for the same reason (it is empty, anyway). ! IRT_ENTRY(void, InterpreterRuntime::throw_StackOverflowError(JavaThread* thread)) Handle exception = get_preinitialized_exception( SystemDictionary::StackOverflowError_klass(), CHECK); // Increment counter for hs_err file reporting Atomic::inc(&Exceptions::_stack_overflow_errors); THROW_HANDLE(exception); ! IRT_END ! IRT_ENTRY(void, InterpreterRuntime::throw_delayed_StackOverflowError(JavaThread* thread)) Handle exception = get_preinitialized_exception( SystemDictionary::StackOverflowError_klass(), CHECK); java_lang_Throwable::set_message(exception(), Universe::delayed_stack_overflow_error_message()); // Increment counter for hs_err file reporting Atomic::inc(&Exceptions::_stack_overflow_errors); THROW_HANDLE(exception); ! IRT_END ! IRT_ENTRY(void, InterpreterRuntime::create_exception(JavaThread* thread, char* name, char* message)) // lookup exception klass ! TempNewSymbol s = SymbolTable::new_symbol(name, CHECK); if (ProfileTraps) { if (s == vmSymbols::java_lang_ArithmeticException()) { note_trap(thread, Deoptimization::Reason_div0_check, CHECK); } else if (s == vmSymbols::java_lang_NullPointerException()) { note_trap(thread, Deoptimization::Reason_null_check, CHECK); } } // create exception Handle exception = Exceptions::new_exception(thread, s, message); thread->set_vm_result(exception()); ! IRT_END ! IRT_ENTRY(void, InterpreterRuntime::create_klass_exception(JavaThread* thread, char* name, oopDesc* obj)) // Produce the error message first because note_trap can safepoint ResourceMark rm(thread); const char* klass_name = obj->klass()->external_name(); // lookup exception klass ! TempNewSymbol s = SymbolTable::new_symbol(name, CHECK); if (ProfileTraps) { note_trap(thread, Deoptimization::Reason_class_check, CHECK); } // create exception, with klass name as detail message Handle exception = Exceptions::new_exception(thread, s, klass_name); thread->set_vm_result(exception()); ! IRT_END ! IRT_ENTRY(void, InterpreterRuntime::throw_ArrayIndexOutOfBoundsException(JavaThread* thread, arrayOopDesc* a, jint index)) // Produce the error message first because note_trap can safepoint ResourceMark rm(thread); stringStream ss; ss.print("Index %d out of bounds for length %d", index, a->length()); if (ProfileTraps) { note_trap(thread, Deoptimization::Reason_range_check, CHECK); } THROW_MSG(vmSymbols::java_lang_ArrayIndexOutOfBoundsException(), ss.as_string()); ! IRT_END ! IRT_ENTRY(void, InterpreterRuntime::throw_ClassCastException( JavaThread* thread, oopDesc* obj)) // Produce the error message first because note_trap can safepoint ResourceMark rm(thread); char* message = SharedRuntime::generate_class_cast_message(
*** 470,490 **** note_trap(thread, Deoptimization::Reason_class_check, CHECK); } // create exception THROW_MSG(vmSymbols::java_lang_ClassCastException(), message); ! JRT_END // exception_handler_for_exception(...) returns the continuation address, // the exception oop (via TLS) and sets the bci/bcp for the continuation. // The exception oop is returned to make sure it is preserved over GC (it // is only on the stack if the exception was thrown explicitly via athrow). // During this operation, the expression stack contains the values for the // bci where the exception happened. If the exception was propagated back // from a call, the expression stack contains the values for the bci at the // invoke w/o arguments (i.e., as if one were inside the call). ! JRT_ENTRY(address, InterpreterRuntime::exception_handler_for_exception(JavaThread* thread, oopDesc* exception)) LastFrameAccessor last_frame(thread); Handle h_exception(thread, exception); methodHandle h_method (thread, last_frame.method()); constantPoolHandle h_constants(thread, h_method->constants()); --- 469,489 ---- note_trap(thread, Deoptimization::Reason_class_check, CHECK); } // create exception THROW_MSG(vmSymbols::java_lang_ClassCastException(), message); ! IRT_END // exception_handler_for_exception(...) returns the continuation address, // the exception oop (via TLS) and sets the bci/bcp for the continuation. // The exception oop is returned to make sure it is preserved over GC (it // is only on the stack if the exception was thrown explicitly via athrow). // During this operation, the expression stack contains the values for the // bci where the exception happened. If the exception was propagated back // from a call, the expression stack contains the values for the bci at the // invoke w/o arguments (i.e., as if one were inside the call). ! IRT_ENTRY(address, InterpreterRuntime::exception_handler_for_exception(JavaThread* thread, oopDesc* exception)) LastFrameAccessor last_frame(thread); Handle h_exception(thread, exception); methodHandle h_method (thread, last_frame.method()); constantPoolHandle h_constants(thread, h_method->constants());
*** 541,551 **** ResourceMark rm(thread); stringStream tempst; tempst.print("interpreter method <%s>\n" " at bci %d for thread " INTPTR_FORMAT " (%s)", h_method->print_value_string(), current_bci, p2i(thread), thread->name()); ! Exceptions::log_exception(h_exception, tempst.as_string()); } // Don't go paging in something which won't be used. // else if (extable->length() == 0) { // // disabled for now - interpreter is not using shortcut yet // // (shortcut is not to call runtime if we have no exception handlers) --- 540,550 ---- ResourceMark rm(thread); stringStream tempst; tempst.print("interpreter method <%s>\n" " at bci %d for thread " INTPTR_FORMAT " (%s)", h_method->print_value_string(), current_bci, p2i(thread), thread->name()); ! Exceptions::log_exception(h_exception, tempst); } // Don't go paging in something which won't be used. // else if (extable->length() == 0) { // // disabled for now - interpreter is not using shortcut yet // // (shortcut is not to call runtime if we have no exception handlers)
*** 621,682 **** JvmtiExport::notice_unwind_due_to_exception(thread, h_method(), handler_pc, h_exception(), (handler_pc != NULL)); } thread->set_vm_result(h_exception()); return continuation; ! JRT_END ! JRT_ENTRY(void, InterpreterRuntime::throw_pending_exception(JavaThread* thread)) assert(thread->has_pending_exception(), "must only ne called if there's an exception pending"); // nothing to do - eventually we should remove this code entirely (see comments @ call sites) ! JRT_END ! JRT_ENTRY(void, InterpreterRuntime::throw_AbstractMethodError(JavaThread* thread)) THROW(vmSymbols::java_lang_AbstractMethodError()); ! JRT_END // This method is called from the "abstract_entry" of the interpreter. // At that point, the arguments have already been removed from the stack // and therefore we don't have the receiver object at our fingertips. (Though, // on some platforms the receiver still resides in a register...). Thus, // we have no choice but print an error message not containing the receiver // type. ! JRT_ENTRY(void, InterpreterRuntime::throw_AbstractMethodErrorWithMethod(JavaThread* thread, Method* missingMethod)) ResourceMark rm(thread); assert(missingMethod != NULL, "sanity"); methodHandle m(thread, missingMethod); LinkResolver::throw_abstract_method_error(m, THREAD); ! JRT_END ! JRT_ENTRY(void, InterpreterRuntime::throw_AbstractMethodErrorVerbose(JavaThread* thread, Klass* recvKlass, Method* missingMethod)) ResourceMark rm(thread); methodHandle mh = methodHandle(thread, missingMethod); LinkResolver::throw_abstract_method_error(mh, recvKlass, THREAD); ! JRT_END ! JRT_ENTRY(void, InterpreterRuntime::throw_IncompatibleClassChangeError(JavaThread* thread)) THROW(vmSymbols::java_lang_IncompatibleClassChangeError()); ! JRT_END ! JRT_ENTRY(void, InterpreterRuntime::throw_IncompatibleClassChangeErrorVerbose(JavaThread* thread, Klass* recvKlass, Klass* interfaceKlass)) ResourceMark rm(thread); char buf[1000]; buf[0] = '\0'; jio_snprintf(buf, sizeof(buf), "Class %s does not implement the requested interface %s", recvKlass ? recvKlass->external_name() : "NULL", interfaceKlass ? interfaceKlass->external_name() : "NULL"); THROW_MSG(vmSymbols::java_lang_IncompatibleClassChangeError(), buf); ! JRT_END //------------------------------------------------------------------------------------------------------------------------ // Fields // --- 620,681 ---- JvmtiExport::notice_unwind_due_to_exception(thread, h_method(), handler_pc, h_exception(), (handler_pc != NULL)); } thread->set_vm_result(h_exception()); return continuation; ! IRT_END ! IRT_ENTRY(void, InterpreterRuntime::throw_pending_exception(JavaThread* thread)) assert(thread->has_pending_exception(), "must only ne called if there's an exception pending"); // nothing to do - eventually we should remove this code entirely (see comments @ call sites) ! IRT_END ! IRT_ENTRY(void, InterpreterRuntime::throw_AbstractMethodError(JavaThread* thread)) THROW(vmSymbols::java_lang_AbstractMethodError()); ! IRT_END // This method is called from the "abstract_entry" of the interpreter. // At that point, the arguments have already been removed from the stack // and therefore we don't have the receiver object at our fingertips. (Though, // on some platforms the receiver still resides in a register...). Thus, // we have no choice but print an error message not containing the receiver // type. ! IRT_ENTRY(void, InterpreterRuntime::throw_AbstractMethodErrorWithMethod(JavaThread* thread, Method* missingMethod)) ResourceMark rm(thread); assert(missingMethod != NULL, "sanity"); methodHandle m(thread, missingMethod); LinkResolver::throw_abstract_method_error(m, THREAD); ! IRT_END ! IRT_ENTRY(void, InterpreterRuntime::throw_AbstractMethodErrorVerbose(JavaThread* thread, Klass* recvKlass, Method* missingMethod)) ResourceMark rm(thread); methodHandle mh = methodHandle(thread, missingMethod); LinkResolver::throw_abstract_method_error(mh, recvKlass, THREAD); ! IRT_END ! IRT_ENTRY(void, InterpreterRuntime::throw_IncompatibleClassChangeError(JavaThread* thread)) THROW(vmSymbols::java_lang_IncompatibleClassChangeError()); ! IRT_END ! IRT_ENTRY(void, InterpreterRuntime::throw_IncompatibleClassChangeErrorVerbose(JavaThread* thread, Klass* recvKlass, Klass* interfaceKlass)) ResourceMark rm(thread); char buf[1000]; buf[0] = '\0'; jio_snprintf(buf, sizeof(buf), "Class %s does not implement the requested interface %s", recvKlass ? recvKlass->external_name() : "NULL", interfaceKlass ? interfaceKlass->external_name() : "NULL"); THROW_MSG(vmSymbols::java_lang_IncompatibleClassChangeError(), buf); ! IRT_END //------------------------------------------------------------------------------------------------------------------------ // Fields //
*** 759,769 **** // The interpreter's synchronization code is factored out so that it can // be shared by method invocation and synchronized blocks. //%note synchronization_3 //%note monitor_1 ! JRT_ENTRY_NO_ASYNC(void, InterpreterRuntime::monitorenter(JavaThread* thread, BasicObjectLock* elem)) #ifdef ASSERT thread->last_frame().interpreter_frame_verify_monitor(elem); #endif if (PrintBiasedLockingStatistics) { Atomic::inc(BiasedLocking::slow_path_entry_count_addr()); --- 758,768 ---- // The interpreter's synchronization code is factored out so that it can // be shared by method invocation and synchronized blocks. //%note synchronization_3 //%note monitor_1 ! IRT_ENTRY_NO_ASYNC(void, InterpreterRuntime::monitorenter(JavaThread* thread, BasicObjectLock* elem)) #ifdef ASSERT thread->last_frame().interpreter_frame_verify_monitor(elem); #endif if (PrintBiasedLockingStatistics) { Atomic::inc(BiasedLocking::slow_path_entry_count_addr());
*** 780,794 **** assert(Universe::heap()->is_in_reserved_or_null(elem->obj()), "must be NULL or an object"); #ifdef ASSERT thread->last_frame().interpreter_frame_verify_monitor(elem); #endif ! JRT_END //%note monitor_1 ! JRT_ENTRY_NO_ASYNC(void, InterpreterRuntime::monitorexit(JavaThread* thread, BasicObjectLock* elem)) #ifdef ASSERT thread->last_frame().interpreter_frame_verify_monitor(elem); #endif Handle h_obj(thread, elem->obj()); assert(Universe::heap()->is_in_reserved_or_null(h_obj()), --- 779,793 ---- assert(Universe::heap()->is_in_reserved_or_null(elem->obj()), "must be NULL or an object"); #ifdef ASSERT thread->last_frame().interpreter_frame_verify_monitor(elem); #endif ! IRT_END //%note monitor_1 ! IRT_ENTRY_NO_ASYNC(void, InterpreterRuntime::monitorexit(JavaThread* thread, BasicObjectLock* elem)) #ifdef ASSERT thread->last_frame().interpreter_frame_verify_monitor(elem); #endif Handle h_obj(thread, elem->obj()); assert(Universe::heap()->is_in_reserved_or_null(h_obj()),
*** 801,819 **** // exit. If it is not cleared, the exception handling code will try to unlock the monitor again. elem->set_obj(NULL); #ifdef ASSERT thread->last_frame().interpreter_frame_verify_monitor(elem); #endif ! JRT_END ! JRT_ENTRY(void, InterpreterRuntime::throw_illegal_monitor_state_exception(JavaThread* thread)) THROW(vmSymbols::java_lang_IllegalMonitorStateException()); ! JRT_END ! JRT_ENTRY(void, InterpreterRuntime::new_illegal_monitor_state_exception(JavaThread* thread)) // Returns an illegal exception to install into the current thread. The // pending_exception flag is cleared so normal exception handling does not // trigger. Any current installed exception will be overwritten. This // method will be called during an exception unwind. --- 800,818 ---- // exit. If it is not cleared, the exception handling code will try to unlock the monitor again. elem->set_obj(NULL); #ifdef ASSERT thread->last_frame().interpreter_frame_verify_monitor(elem); #endif ! IRT_END ! IRT_ENTRY(void, InterpreterRuntime::throw_illegal_monitor_state_exception(JavaThread* thread)) THROW(vmSymbols::java_lang_IllegalMonitorStateException()); ! IRT_END ! IRT_ENTRY(void, InterpreterRuntime::new_illegal_monitor_state_exception(JavaThread* thread)) // Returns an illegal exception to install into the current thread. The // pending_exception flag is cleared so normal exception handling does not // trigger. Any current installed exception will be overwritten. This // method will be called during an exception unwind.
*** 825,851 **** exception = get_preinitialized_exception( SystemDictionary::IllegalMonitorStateException_klass(), CATCH); } thread->set_vm_result(exception()); ! JRT_END //------------------------------------------------------------------------------------------------------------------------ // Invokes ! JRT_ENTRY(Bytecodes::Code, InterpreterRuntime::get_original_bytecode_at(JavaThread* thread, Method* method, address bcp)) return method->orig_bytecode_at(method->bci_from(bcp)); ! JRT_END ! JRT_ENTRY(void, InterpreterRuntime::set_original_bytecode_at(JavaThread* thread, Method* method, address bcp, Bytecodes::Code new_code)) method->set_orig_bytecode_at(method->bci_from(bcp), new_code); ! JRT_END ! JRT_ENTRY(void, InterpreterRuntime::_breakpoint(JavaThread* thread, Method* method, address bcp)) JvmtiExport::post_raw_breakpoint(thread, method, bcp); ! JRT_END void InterpreterRuntime::resolve_invoke(JavaThread* thread, Bytecodes::Code bytecode) { Thread* THREAD = thread; LastFrameAccessor last_frame(thread); // extract receiver from the outgoing argument list if necessary --- 824,850 ---- exception = get_preinitialized_exception( SystemDictionary::IllegalMonitorStateException_klass(), CATCH); } thread->set_vm_result(exception()); ! IRT_END //------------------------------------------------------------------------------------------------------------------------ // Invokes ! IRT_ENTRY(Bytecodes::Code, InterpreterRuntime::get_original_bytecode_at(JavaThread* thread, Method* method, address bcp)) return method->orig_bytecode_at(method->bci_from(bcp)); ! IRT_END ! IRT_ENTRY(void, InterpreterRuntime::set_original_bytecode_at(JavaThread* thread, Method* method, address bcp, Bytecodes::Code new_code)) method->set_orig_bytecode_at(method->bci_from(bcp), new_code); ! IRT_END ! IRT_ENTRY(void, InterpreterRuntime::_breakpoint(JavaThread* thread, Method* method, address bcp)) JvmtiExport::post_raw_breakpoint(thread, method, bcp); ! IRT_END void InterpreterRuntime::resolve_invoke(JavaThread* thread, Bytecodes::Code bytecode) { Thread* THREAD = thread; LastFrameAccessor last_frame(thread); // extract receiver from the outgoing argument list if necessary
*** 919,941 **** } else { assert(info.call_kind() == CallInfo::direct_call || info.call_kind() == CallInfo::vtable_call, ""); } #endif - // Get sender or sender's unsafe_anonymous_host, and only set cpCache entry to resolved if - // it is not an interface. The receiver for invokespecial calls within interface - // methods must be checked for every call. - InstanceKlass* sender = pool->pool_holder(); - sender = sender->is_unsafe_anonymous() ? sender->unsafe_anonymous_host() : sender; switch (info.call_kind()) { ! case CallInfo::direct_call: cp_cache_entry->set_direct_call( bytecode, info.resolved_method(), ! sender->is_interface()); break; case CallInfo::vtable_call: cp_cache_entry->set_vtable_call( bytecode, info.resolved_method(), info.vtable_index()); --- 918,944 ---- } else { assert(info.call_kind() == CallInfo::direct_call || info.call_kind() == CallInfo::vtable_call, ""); } #endif switch (info.call_kind()) { ! case CallInfo::direct_call: { ! // Get sender or sender's unsafe_anonymous_host, and only set cpCache entry to resolved if ! // it is not an interface. The receiver for invokespecial calls within interface ! // methods must be checked for every call. ! InstanceKlass* pool_holder = pool->pool_holder(); ! InstanceKlass* sender = pool_holder->is_unsafe_anonymous() ? ! pool_holder->unsafe_anonymous_host() : pool_holder; ! cp_cache_entry->set_direct_call( bytecode, info.resolved_method(), ! sender->is_interface(), ! pool_holder); break; + } case CallInfo::vtable_call: cp_cache_entry->set_vtable_call( bytecode, info.resolved_method(), info.vtable_index());
*** 993,1003 **** } // This function is the interface to the assembly code. It returns the resolved // cpCache entry. This doesn't safepoint, but the helper routines safepoint. // This function will check for redefinition! ! JRT_ENTRY(void, InterpreterRuntime::resolve_from_cache(JavaThread* thread, Bytecodes::Code bytecode)) { switch (bytecode) { case Bytecodes::_getstatic: case Bytecodes::_putstatic: case Bytecodes::_getfield: case Bytecodes::_putfield: --- 996,1006 ---- } // This function is the interface to the assembly code. It returns the resolved // cpCache entry. This doesn't safepoint, but the helper routines safepoint. // This function will check for redefinition! ! IRT_ENTRY(void, InterpreterRuntime::resolve_from_cache(JavaThread* thread, Bytecodes::Code bytecode)) { switch (bytecode) { case Bytecodes::_getstatic: case Bytecodes::_putstatic: case Bytecodes::_getfield: case Bytecodes::_putfield:
*** 1018,1028 **** default: fatal("unexpected bytecode: %s", Bytecodes::name(bytecode)); break; } } ! JRT_END //------------------------------------------------------------------------------------------------------------------------ // Miscellaneous --- 1021,1031 ---- default: fatal("unexpected bytecode: %s", Bytecodes::name(bytecode)); break; } } ! IRT_END //------------------------------------------------------------------------------------------------------------------------ // Miscellaneous
*** 1064,1074 **** } #endif return nm; } ! JRT_ENTRY(nmethod*, InterpreterRuntime::frequency_counter_overflow_inner(JavaThread* thread, address branch_bcp)) // use UnlockFlagSaver to clear and restore the _do_not_unlock_if_synchronized // flag, in case this method triggers classloading which will call into Java. UnlockFlagSaver fs(thread); --- 1067,1077 ---- } #endif return nm; } ! IRT_ENTRY(nmethod*, InterpreterRuntime::frequency_counter_overflow_inner(JavaThread* thread, address branch_bcp)) // use UnlockFlagSaver to clear and restore the _do_not_unlock_if_synchronized // flag, in case this method triggers classloading which will call into Java. UnlockFlagSaver fs(thread);
*** 1108,1128 **** } BiasedLocking::revoke(objects_to_revoke); } } return osr_nm; ! JRT_END ! JRT_LEAF(jint, InterpreterRuntime::bcp_to_di(Method* method, address cur_bcp)) assert(ProfileInterpreter, "must be profiling interpreter"); int bci = method->bci_from(cur_bcp); MethodData* mdo = method->method_data(); if (mdo == NULL) return 0; return mdo->bci_to_di(bci); ! JRT_END ! JRT_ENTRY(void, InterpreterRuntime::profile_method(JavaThread* thread)) // use UnlockFlagSaver to clear and restore the _do_not_unlock_if_synchronized // flag, in case this method triggers classloading which will call into Java. UnlockFlagSaver fs(thread); assert(ProfileInterpreter, "must be profiling interpreter"); --- 1111,1131 ---- } BiasedLocking::revoke(objects_to_revoke); } } return osr_nm; ! IRT_END ! IRT_LEAF(jint, InterpreterRuntime::bcp_to_di(Method* method, address cur_bcp)) assert(ProfileInterpreter, "must be profiling interpreter"); int bci = method->bci_from(cur_bcp); MethodData* mdo = method->method_data(); if (mdo == NULL) return 0; return mdo->bci_to_di(bci); ! IRT_END ! IRT_ENTRY(void, InterpreterRuntime::profile_method(JavaThread* thread)) // use UnlockFlagSaver to clear and restore the _do_not_unlock_if_synchronized // flag, in case this method triggers classloading which will call into Java. UnlockFlagSaver fs(thread); assert(ProfileInterpreter, "must be profiling interpreter");
*** 1133,1147 **** if (HAS_PENDING_EXCEPTION) { assert((PENDING_EXCEPTION->is_a(SystemDictionary::OutOfMemoryError_klass())), "we expect only an OOM error here"); CLEAR_PENDING_EXCEPTION; // and fall through... } ! JRT_END #ifdef ASSERT ! JRT_LEAF(void, InterpreterRuntime::verify_mdp(Method* method, address bcp, address mdp)) assert(ProfileInterpreter, "must be profiling interpreter"); MethodData* mdo = method->method_data(); assert(mdo != NULL, "must not be null"); --- 1136,1150 ---- if (HAS_PENDING_EXCEPTION) { assert((PENDING_EXCEPTION->is_a(SystemDictionary::OutOfMemoryError_klass())), "we expect only an OOM error here"); CLEAR_PENDING_EXCEPTION; // and fall through... } ! IRT_END #ifdef ASSERT ! IRT_LEAF(void, InterpreterRuntime::verify_mdp(Method* method, address bcp, address mdp)) assert(ProfileInterpreter, "must be profiling interpreter"); MethodData* mdo = method->method_data(); assert(mdo != NULL, "must not be null");
*** 1164,1177 **** tty->print_cr(" actual bci is %d expected bci %d", approx_bci, expected_approx_bci); mdo->print_on(tty); method->print_codes(); } assert(mdp == mdp2, "wrong mdp"); ! JRT_END #endif // ASSERT ! JRT_ENTRY(void, InterpreterRuntime::update_mdp_for_ret(JavaThread* thread, int return_bci)) assert(ProfileInterpreter, "must be profiling interpreter"); ResourceMark rm(thread); HandleMark hm(thread); LastFrameAccessor last_frame(thread); assert(last_frame.is_interpreted_frame(), "must come from interpreter"); --- 1167,1180 ---- tty->print_cr(" actual bci is %d expected bci %d", approx_bci, expected_approx_bci); mdo->print_on(tty); method->print_codes(); } assert(mdp == mdp2, "wrong mdp"); ! IRT_END #endif // ASSERT ! IRT_ENTRY(void, InterpreterRuntime::update_mdp_for_ret(JavaThread* thread, int return_bci)) assert(ProfileInterpreter, "must be profiling interpreter"); ResourceMark rm(thread); HandleMark hm(thread); LastFrameAccessor last_frame(thread); assert(last_frame.is_interpreted_frame(), "must come from interpreter");
*** 1186,1225 **** ProfileData* data = h_mdo->data_at(h_mdo->dp_to_di(last_frame.mdp())); guarantee(data != NULL, "profile data must be valid"); RetData* rdata = data->as_RetData(); address new_mdp = rdata->fixup_ret(return_bci, h_mdo); last_frame.set_mdp(new_mdp); ! JRT_END ! JRT_ENTRY(MethodCounters*, InterpreterRuntime::build_method_counters(JavaThread* thread, Method* m)) MethodCounters* mcs = Method::build_method_counters(m, thread); if (HAS_PENDING_EXCEPTION) { assert((PENDING_EXCEPTION->is_a(SystemDictionary::OutOfMemoryError_klass())), "we expect only an OOM error here"); CLEAR_PENDING_EXCEPTION; } return mcs; ! JRT_END ! JRT_ENTRY(void, InterpreterRuntime::at_safepoint(JavaThread* thread)) // We used to need an explict preserve_arguments here for invoke bytecodes. However, // stack traversal automatically takes care of preserving arguments for invoke, so // this is no longer needed. ! // JRT_END does an implicit safepoint check, hence we are guaranteed to block // if this is called during a safepoint if (JvmtiExport::should_post_single_step()) { // We are called during regular safepoints and when the VM is // single stepping. If any thread is marked for single stepping, // then we may have JVMTI work to do. LastFrameAccessor last_frame(thread); JvmtiExport::at_single_stepping_point(thread, last_frame.method(), last_frame.bcp()); } ! JRT_END ! JRT_ENTRY(void, InterpreterRuntime::post_field_access(JavaThread *thread, oopDesc* obj, ConstantPoolCacheEntry *cp_entry)) // check the access_flags for the field in the klass InstanceKlass* ik = InstanceKlass::cast(cp_entry->f1_as_klass()); --- 1189,1228 ---- ProfileData* data = h_mdo->data_at(h_mdo->dp_to_di(last_frame.mdp())); guarantee(data != NULL, "profile data must be valid"); RetData* rdata = data->as_RetData(); address new_mdp = rdata->fixup_ret(return_bci, h_mdo); last_frame.set_mdp(new_mdp); ! IRT_END ! IRT_ENTRY(MethodCounters*, InterpreterRuntime::build_method_counters(JavaThread* thread, Method* m)) MethodCounters* mcs = Method::build_method_counters(m, thread); if (HAS_PENDING_EXCEPTION) { assert((PENDING_EXCEPTION->is_a(SystemDictionary::OutOfMemoryError_klass())), "we expect only an OOM error here"); CLEAR_PENDING_EXCEPTION; } return mcs; ! IRT_END ! IRT_ENTRY(void, InterpreterRuntime::at_safepoint(JavaThread* thread)) // We used to need an explict preserve_arguments here for invoke bytecodes. However, // stack traversal automatically takes care of preserving arguments for invoke, so // this is no longer needed. ! // IRT_END does an implicit safepoint check, hence we are guaranteed to block // if this is called during a safepoint if (JvmtiExport::should_post_single_step()) { // We are called during regular safepoints and when the VM is // single stepping. If any thread is marked for single stepping, // then we may have JVMTI work to do. LastFrameAccessor last_frame(thread); JvmtiExport::at_single_stepping_point(thread, last_frame.method(), last_frame.bcp()); } ! IRT_END ! IRT_ENTRY(void, InterpreterRuntime::post_field_access(JavaThread *thread, oopDesc* obj, ConstantPoolCacheEntry *cp_entry)) // check the access_flags for the field in the klass InstanceKlass* ik = InstanceKlass::cast(cp_entry->f1_as_klass());
*** 1236,1248 **** } InstanceKlass* cp_entry_f1 = InstanceKlass::cast(cp_entry->f1_as_klass()); jfieldID fid = jfieldIDWorkaround::to_jfieldID(cp_entry_f1, cp_entry->f2_as_index(), is_static); LastFrameAccessor last_frame(thread); JvmtiExport::post_field_access(thread, last_frame.method(), last_frame.bcp(), cp_entry_f1, h_obj, fid); ! JRT_END ! JRT_ENTRY(void, InterpreterRuntime::post_field_modification(JavaThread *thread, oopDesc* obj, ConstantPoolCacheEntry *cp_entry, jvalue *value)) Klass* k = cp_entry->f1_as_klass(); // check the access_flags for the field in the klass --- 1239,1251 ---- } InstanceKlass* cp_entry_f1 = InstanceKlass::cast(cp_entry->f1_as_klass()); jfieldID fid = jfieldIDWorkaround::to_jfieldID(cp_entry_f1, cp_entry->f2_as_index(), is_static); LastFrameAccessor last_frame(thread); JvmtiExport::post_field_access(thread, last_frame.method(), last_frame.bcp(), cp_entry_f1, h_obj, fid); ! IRT_END ! IRT_ENTRY(void, InterpreterRuntime::post_field_modification(JavaThread *thread, oopDesc* obj, ConstantPoolCacheEntry *cp_entry, jvalue *value)) Klass* k = cp_entry->f1_as_klass(); // check the access_flags for the field in the klass
*** 1293,1320 **** } LastFrameAccessor last_frame(thread); JvmtiExport::post_raw_field_modification(thread, last_frame.method(), last_frame.bcp(), ik, h_obj, fid, sig_type, &fvalue); ! JRT_END ! JRT_ENTRY(void, InterpreterRuntime::post_method_entry(JavaThread *thread)) LastFrameAccessor last_frame(thread); JvmtiExport::post_method_entry(thread, last_frame.method(), last_frame.get_frame()); ! JRT_END ! JRT_ENTRY(void, InterpreterRuntime::post_method_exit(JavaThread *thread)) LastFrameAccessor last_frame(thread); JvmtiExport::post_method_exit(thread, last_frame.method(), last_frame.get_frame()); ! JRT_END ! JRT_LEAF(int, InterpreterRuntime::interpreter_contains(address pc)) { return (Interpreter::contains(pc) ? 1 : 0); } ! JRT_END // Implementation of SignatureHandlerLibrary #ifndef SHARING_FAST_NATIVE_FINGERPRINTS --- 1296,1323 ---- } LastFrameAccessor last_frame(thread); JvmtiExport::post_raw_field_modification(thread, last_frame.method(), last_frame.bcp(), ik, h_obj, fid, sig_type, &fvalue); ! IRT_END ! IRT_ENTRY(void, InterpreterRuntime::post_method_entry(JavaThread *thread)) LastFrameAccessor last_frame(thread); JvmtiExport::post_method_entry(thread, last_frame.method(), last_frame.get_frame()); ! IRT_END ! IRT_ENTRY(void, InterpreterRuntime::post_method_exit(JavaThread *thread)) LastFrameAccessor last_frame(thread); JvmtiExport::post_method_exit(thread, last_frame.method(), last_frame.get_frame()); ! IRT_END ! IRT_LEAF(int, InterpreterRuntime::interpreter_contains(address pc)) { return (Interpreter::contains(pc) ? 1 : 0); } ! IRT_END // Implementation of SignatureHandlerLibrary #ifndef SHARING_FAST_NATIVE_FINGERPRINTS
*** 1503,1513 **** GrowableArray<uint64_t>* SignatureHandlerLibrary::_fingerprints = NULL; GrowableArray<address>* SignatureHandlerLibrary::_handlers = NULL; address SignatureHandlerLibrary::_buffer = NULL; ! JRT_ENTRY(void, InterpreterRuntime::prepare_native_call(JavaThread* thread, Method* method)) methodHandle m(thread, method); assert(m->is_native(), "sanity check"); // lookup native function entry point if it doesn't exist bool in_base_library; if (!m->has_native_function()) { --- 1506,1516 ---- GrowableArray<uint64_t>* SignatureHandlerLibrary::_fingerprints = NULL; GrowableArray<address>* SignatureHandlerLibrary::_handlers = NULL; address SignatureHandlerLibrary::_buffer = NULL; ! IRT_ENTRY(void, InterpreterRuntime::prepare_native_call(JavaThread* thread, Method* method)) methodHandle m(thread, method); assert(m->is_native(), "sanity check"); // lookup native function entry point if it doesn't exist bool in_base_library; if (!m->has_native_function()) {
*** 1517,1530 **** SignatureHandlerLibrary::add(m); // The interpreter entry point checks the signature handler first, // before trying to fetch the native entry point and klass mirror. // We must set the signature handler last, so that multiple processors // preparing the same method will be sure to see non-null entry & mirror. ! JRT_END #if defined(IA32) || defined(AMD64) || defined(ARM) ! JRT_LEAF(void, InterpreterRuntime::popframe_move_outgoing_args(JavaThread* thread, void* src_address, void* dest_address)) if (src_address == dest_address) { return; } ResetNoHandleMark rnm; // In a LEAF entry. HandleMark hm; --- 1520,1533 ---- SignatureHandlerLibrary::add(m); // The interpreter entry point checks the signature handler first, // before trying to fetch the native entry point and klass mirror. // We must set the signature handler last, so that multiple processors // preparing the same method will be sure to see non-null entry & mirror. ! IRT_END #if defined(IA32) || defined(AMD64) || defined(ARM) ! IRT_LEAF(void, InterpreterRuntime::popframe_move_outgoing_args(JavaThread* thread, void* src_address, void* dest_address)) if (src_address == dest_address) { return; } ResetNoHandleMark rnm; // In a LEAF entry. HandleMark hm;
*** 1536,1556 **** Bytecode_invoke invoke(mh, bci); ArgumentSizeComputer asc(invoke.signature()); int size_of_arguments = (asc.size() + (invoke.has_receiver() ? 1 : 0)); // receiver Copy::conjoint_jbytes(src_address, dest_address, size_of_arguments * Interpreter::stackElementSize); ! JRT_END #endif #if INCLUDE_JVMTI // This is a support of the JVMTI PopFrame interface. // Make sure it is an invokestatic of a polymorphic intrinsic that has a member_name argument // and return it as a vm_result so that it can be reloaded in the list of invokestatic parameters. // The member_name argument is a saved reference (in local#0) to the member_name. // For backward compatibility with some JDK versions (7, 8) it can also be a direct method handle. // FIXME: remove DMH case after j.l.i.InvokerBytecodeGenerator code shape is updated. ! JRT_ENTRY(void, InterpreterRuntime::member_name_arg_or_null(JavaThread* thread, address member_name, Method* method, address bcp)) Bytecodes::Code code = Bytecodes::code_at(method, bcp); if (code != Bytecodes::_invokestatic) { return; } --- 1539,1559 ---- Bytecode_invoke invoke(mh, bci); ArgumentSizeComputer asc(invoke.signature()); int size_of_arguments = (asc.size() + (invoke.has_receiver() ? 1 : 0)); // receiver Copy::conjoint_jbytes(src_address, dest_address, size_of_arguments * Interpreter::stackElementSize); ! IRT_END #endif #if INCLUDE_JVMTI // This is a support of the JVMTI PopFrame interface. // Make sure it is an invokestatic of a polymorphic intrinsic that has a member_name argument // and return it as a vm_result so that it can be reloaded in the list of invokestatic parameters. // The member_name argument is a saved reference (in local#0) to the member_name. // For backward compatibility with some JDK versions (7, 8) it can also be a direct method handle. // FIXME: remove DMH case after j.l.i.InvokerBytecodeGenerator code shape is updated. ! IRT_ENTRY(void, InterpreterRuntime::member_name_arg_or_null(JavaThread* thread, address member_name, Method* method, address bcp)) Bytecodes::Code code = Bytecodes::code_at(method, bcp); if (code != Bytecodes::_invokestatic) { return; }
*** 1567,1587 **** } thread->set_vm_result(member_name_oop); } else { thread->set_vm_result(NULL); } ! JRT_END #endif // INCLUDE_JVMTI #ifndef PRODUCT ! // This must be a JRT_LEAF function because the interpreter must save registers on x86 to // call this, which changes rsp and makes the interpreter's expression stack not walkable. // The generated code still uses call_VM because that will set up the frame pointer for // bcp and method. ! JRT_LEAF(intptr_t, InterpreterRuntime::trace_bytecode(JavaThread* thread, intptr_t preserve_this_value, intptr_t tos, intptr_t tos2)) LastFrameAccessor last_frame(thread); assert(last_frame.is_interpreted_frame(), "must be an interpreted frame"); methodHandle mh(thread, last_frame.method()); BytecodeTracer::trace(mh, last_frame.bcp(), tos, tos2); return preserve_this_value; ! JRT_END #endif // !PRODUCT --- 1570,1590 ---- } thread->set_vm_result(member_name_oop); } else { thread->set_vm_result(NULL); } ! IRT_END #endif // INCLUDE_JVMTI #ifndef PRODUCT ! // This must be a IRT_LEAF function because the interpreter must save registers on x86 to // call this, which changes rsp and makes the interpreter's expression stack not walkable. // The generated code still uses call_VM because that will set up the frame pointer for // bcp and method. ! IRT_LEAF(intptr_t, InterpreterRuntime::trace_bytecode(JavaThread* thread, intptr_t preserve_this_value, intptr_t tos, intptr_t tos2)) LastFrameAccessor last_frame(thread); assert(last_frame.is_interpreted_frame(), "must be an interpreted frame"); methodHandle mh(thread, last_frame.method()); BytecodeTracer::trace(mh, last_frame.bcp(), tos, tos2); return preserve_this_value; ! IRT_END #endif // !PRODUCT
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