--- old/hotspot/src/share/vm/classfile/javaClasses.cpp 2016-11-03 11:13:55.000000000 -0700 +++ new/hotspot/src/share/vm/classfile/javaClasses.cpp 2016-11-03 11:13:55.000000000 -0700 @@ -2175,6 +2175,14 @@ const char* str = holder->external_name(); oop classname = StringTable::intern((char*) str, CHECK); java_lang_StackTraceElement::set_declaringClass(element(), classname); + java_lang_StackTraceElement::set_declaringClassObject(element(), holder->java_mirror()); + + oop loader = holder->class_loader(); + if (loader != NULL) { + oop loader_name = java_lang_ClassLoader::name(loader); + if (loader_name != NULL) + java_lang_StackTraceElement::set_classLoaderName(element(), loader_name); + } // The method can be NULL if the requested class version is gone Symbol* sym = !method.is_null() ? method->name() : holder->constants()->symbol_at(cpref); @@ -3433,6 +3441,7 @@ bool java_lang_ClassLoader::offsets_computed = false; int java_lang_ClassLoader::_loader_data_offset = -1; int java_lang_ClassLoader::parallelCapable_offset = -1; +int java_lang_ClassLoader::name_offset = -1; int java_lang_ClassLoader::unnamedModule_offset = -1; ClassLoaderData** java_lang_ClassLoader::loader_data_addr(oop loader) { @@ -3453,6 +3462,9 @@ compute_optional_offset(parallelCapable_offset, k1, vmSymbols::parallelCapable_name(), vmSymbols::concurrenthashmap_signature()); + compute_offset(name_offset, + k1, vmSymbols::name_name(), vmSymbols::string_signature()); + compute_offset(unnamedModule_offset, k1, vmSymbols::unnamedModule_name(), vmSymbols::module_signature()); @@ -3464,6 +3476,11 @@ return loader->obj_field(parent_offset); } +oop java_lang_ClassLoader::name(oop loader) { + assert(is_instance(loader), "loader must be oop"); + return loader->obj_field(name_offset); +} + bool java_lang_ClassLoader::isAncestor(oop loader, oop cl) { assert(is_instance(loader), "loader must be oop"); assert(cl == NULL || is_instance(cl), "cl argument must be oop"); @@ -3619,12 +3636,14 @@ int java_lang_System::static_out_offset; int java_lang_System::static_err_offset; int java_lang_System::static_security_offset; -int java_lang_StackTraceElement::declaringClass_offset; int java_lang_StackTraceElement::methodName_offset; int java_lang_StackTraceElement::fileName_offset; int java_lang_StackTraceElement::lineNumber_offset; int java_lang_StackTraceElement::moduleName_offset; int java_lang_StackTraceElement::moduleVersion_offset; +int java_lang_StackTraceElement::classLoaderName_offset; +int java_lang_StackTraceElement::declaringClass_offset; +int java_lang_StackTraceElement::classOrLoaderModuleClassName_offset; int java_lang_StackFrameInfo::_declaringClass_offset; int java_lang_StackFrameInfo::_memberName_offset; int java_lang_StackFrameInfo::_bci_offset; @@ -3669,6 +3688,14 @@ element->obj_field_put(moduleVersion_offset, value); } +void java_lang_StackTraceElement::set_classLoaderName(oop element, oop value) { + element->obj_field_put(classLoaderName_offset, value); +} + +void java_lang_StackTraceElement::set_declaringClassObject(oop element, oop value) { + element->obj_field_put(classOrLoaderModuleClassName_offset, value); +} + // Support for java_lang_StackFrameInfo void java_lang_StackFrameInfo::set_declaringClass(oop element, oop value) { element->obj_field_put(_declaringClass_offset, value); @@ -3784,6 +3811,8 @@ java_lang_System::static_security_offset = java_lang_System::hc_static_security_offset * x; // java_lang_StackTraceElement + java_lang_StackTraceElement::classOrLoaderModuleClassName_offset= java_lang_StackTraceElement::hc_classOrLoaderModuleClassName_offset* x + header; + java_lang_StackTraceElement::classLoaderName_offset = java_lang_StackTraceElement::hc_classLoaderName_offset * x + header; java_lang_StackTraceElement::moduleName_offset = java_lang_StackTraceElement::hc_moduleName_offset * x + header; java_lang_StackTraceElement::moduleVersion_offset = java_lang_StackTraceElement::hc_moduleVersion_offset * x + header; java_lang_StackTraceElement::declaringClass_offset = java_lang_StackTraceElement::hc_declaringClass_offset * x + header; @@ -3985,10 +4014,14 @@ // java.lang.StackTraceElement - CHECK_OFFSET("java/lang/StackTraceElement", java_lang_StackTraceElement, declaringClass, "Ljava/lang/String;"); - CHECK_OFFSET("java/lang/StackTraceElement", java_lang_StackTraceElement, methodName, "Ljava/lang/String;"); - CHECK_OFFSET("java/lang/StackTraceElement", java_lang_StackTraceElement, fileName, "Ljava/lang/String;"); - CHECK_OFFSET("java/lang/StackTraceElement", java_lang_StackTraceElement, lineNumber, "I"); + CHECK_OFFSET("java/lang/StackTraceElement", java_lang_StackTraceElement, classOrLoaderModuleClassName, "Ljava/lang/Object;"); + CHECK_OFFSET("java/lang/StackTraceElement", java_lang_StackTraceElement, classLoaderName, "Ljava/lang/String;"); + CHECK_OFFSET("java/lang/StackTraceElement", java_lang_StackTraceElement, moduleName, "Ljava/lang/String;"); + CHECK_OFFSET("java/lang/StackTraceElement", java_lang_StackTraceElement, moduleVersion, "Ljava/lang/String;"); + CHECK_OFFSET("java/lang/StackTraceElement", java_lang_StackTraceElement, declaringClass, "Ljava/lang/String;"); + CHECK_OFFSET("java/lang/StackTraceElement", java_lang_StackTraceElement, methodName, "Ljava/lang/String;"); + CHECK_OFFSET("java/lang/StackTraceElement", java_lang_StackTraceElement, fileName, "Ljava/lang/String;"); + CHECK_OFFSET("java/lang/StackTraceElement", java_lang_StackTraceElement, lineNumber, "I"); // java.lang.ref.Reference