hotspot/src/share/vm/classfile/javaClasses.cpp
changeset 41877 1ff6dce8fe28
parent 41691 1be281ee5de4
child 42574 25ff9171b28b
child 42541 308a256d545e
--- a/hotspot/src/share/vm/classfile/javaClasses.cpp	Wed Jul 05 22:24:41 2017 +0200
+++ b/hotspot/src/share/vm/classfile/javaClasses.cpp	Thu Nov 03 18:08:02 2016 -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