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8169389: Use a bitmap to control StackTraceElement::toString format and save footprint

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Reviewed-by: dfuchs, mchung
This commit is contained in:
Brent Christian 2016-12-13 12:36:13 -08:00
parent 0870c6c734
commit 95b2647798
2 changed files with 6 additions and 6 deletions
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8
hotspot/src/share/vm/classfile/javaClasses.cpp
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@ -3643,7 +3643,7 @@ 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_StackTraceElement::declaringClassObject_offset;
int java_lang_StackFrameInfo::_declaringClass_offset;
int java_lang_StackFrameInfo::_memberName_offset;
int java_lang_StackFrameInfo::_bci_offset;
@ -3693,7 +3693,7 @@ void java_lang_StackTraceElement::set_classLoaderName(oop element, oop value) {
}
void java_lang_StackTraceElement::set_declaringClassObject(oop element, oop value) {
element->obj_field_put(classOrLoaderModuleClassName_offset, value);
element->obj_field_put(declaringClassObject_offset, value);
}
// Support for java_lang_StackFrameInfo
@ -3811,7 +3811,7 @@ void JavaClasses::compute_hard_coded_offsets() {
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::declaringClassObject_offset = java_lang_StackTraceElement::hc_declaringClassObject_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;
@ -4014,7 +4014,7 @@ void JavaClasses::check_offsets() {
// java.lang.StackTraceElement
CHECK_OFFSET("java/lang/StackTraceElement", java_lang_StackTraceElement, classOrLoaderModuleClassName, "Ljava/lang/Object;");
CHECK_OFFSET("java/lang/StackTraceElement", java_lang_StackTraceElement, declaringClassObject, "Ljava/lang/Class;");
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;");