1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include "stack_trace_element.h" 18 19 #include "class.h" 20 #include "gc/accounting/card_table-inl.h" 21 #include "object-inl.h" 22 #include "string.h" 23 24 namespace art { 25 namespace mirror { 26 27 Class* StackTraceElement::java_lang_StackTraceElement_ = NULL; 28 29 void StackTraceElement::SetClass(Class* java_lang_StackTraceElement) { 30 CHECK(java_lang_StackTraceElement_ == NULL); 31 CHECK(java_lang_StackTraceElement != NULL); 32 java_lang_StackTraceElement_ = java_lang_StackTraceElement; 33 } 34 35 void StackTraceElement::ResetClass() { 36 CHECK(java_lang_StackTraceElement_ != NULL); 37 java_lang_StackTraceElement_ = NULL; 38 } 39 40 StackTraceElement* StackTraceElement::Alloc(Thread* self, 41 String* declaring_class, 42 String* method_name, 43 String* file_name, 44 int32_t line_number) { 45 StackTraceElement* trace = 46 down_cast<StackTraceElement*>(GetStackTraceElement()->AllocObject(self)); 47 if (LIKELY(trace != NULL)) { 48 trace->SetFieldObject(OFFSET_OF_OBJECT_MEMBER(StackTraceElement, declaring_class_), 49 const_cast<String*>(declaring_class), false); 50 trace->SetFieldObject(OFFSET_OF_OBJECT_MEMBER(StackTraceElement, method_name_), 51 const_cast<String*>(method_name), false); 52 trace->SetFieldObject(OFFSET_OF_OBJECT_MEMBER(StackTraceElement, file_name_), 53 const_cast<String*>(file_name), false); 54 trace->SetField32(OFFSET_OF_OBJECT_MEMBER(StackTraceElement, line_number_), 55 line_number, false); 56 } 57 return trace; 58 } 59 60 } // namespace mirror 61 } // namespace art 62
