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comparison src/share/vm/graal/graalRuntime.cpp @ 13578:d8143c431d63

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Add DynamicNewInstanceNode and use it to intrinsify Unsafe.allocateInstance
author Gilles Duboscq <duboscq@ssw.jku.at>
date Thu, 09 Jan 2014 11:29:56 +0100
parents e27f3169460e
children 682fba1bcf95
comparison
equal deleted inserted replaced
13577:6135e289d260 13578:d8143c431d63
134 JRT_ENTRY(void, GraalRuntime::dynamic_new_array(JavaThread* thread, oopDesc* element_mirror, jint length)) 134 JRT_ENTRY(void, GraalRuntime::dynamic_new_array(JavaThread* thread, oopDesc* element_mirror, jint length))
135 oop obj = Reflection::reflect_new_array(element_mirror, length, CHECK); 135 oop obj = Reflection::reflect_new_array(element_mirror, length, CHECK);
136 thread->set_vm_result(obj); 136 thread->set_vm_result(obj);
137 JRT_END 137 JRT_END
138 138
139 JRT_ENTRY(void, GraalRuntime::dynamic_new_instance(JavaThread* thread, oopDesc* type_mirror))
140 instanceKlassHandle klass(THREAD, java_lang_Class::as_Klass(type_mirror));
141
142 if (klass == NULL) {
143 ResourceMark rm(THREAD);
144 THROW(vmSymbols::java_lang_InstantiationException());
145 }
146
147 // Create new instance (the receiver)
148 klass->check_valid_for_instantiation(false, CHECK);
149
150 // Make sure klass gets initialized
151 klass->initialize(CHECK);
152
153 oop obj = klass->allocate_instance(CHECK);
154 thread->set_vm_result(obj);
155 JRT_END
156
139 extern void vm_exit(int code); 157 extern void vm_exit(int code);
140 158
141 // Enter this method from compiled code handler below. This is where we transition 159 // Enter this method from compiled code handler below. This is where we transition
142 // to VM mode. This is done as a helper routine so that the method called directly 160 // to VM mode. This is done as a helper routine so that the method called directly
143 // from compiled code does not have to transition to VM. This allows the entry 161 // from compiled code does not have to transition to VM. This allows the entry