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7198429: need checked categorization of caller-sensitive methods in the JDK

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Reviewed-by: kvn, jrose
This commit is contained in:
Christian Thalinger 2013-03-25 17:13:26 -07:00
parent e4b1cf5f02
commit 6964a690ed
18 changed files with 413 additions and 305 deletions
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11
hotspot/src/share/vm/classfile/classFileParser.cpp
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@ -1735,9 +1735,14 @@ ClassFileParser::AnnotationCollector::annotation_index(ClassLoaderData* loader_d
Symbol* name) {
vmSymbols::SID sid = vmSymbols::find_sid(name);
// Privileged code can use all annotations. Other code silently drops some.
bool privileged = loader_data->is_the_null_class_loader_data() ||
loader_data->is_anonymous();
const bool privileged = loader_data->is_the_null_class_loader_data() ||
loader_data->is_ext_class_loader_data() ||
loader_data->is_anonymous();
switch (sid) {
case vmSymbols::VM_SYMBOL_ENUM_NAME(sun_reflect_CallerSensitive_signature):
if (_location != _in_method) break; // only allow for methods
if (!privileged) break; // only allow in privileged code
return _method_CallerSensitive;
case vmSymbols::VM_SYMBOL_ENUM_NAME(java_lang_invoke_ForceInline_signature):
if (_location != _in_method) break; // only allow for methods
if (!privileged) break; // only allow in privileged code
@ -1775,6 +1780,8 @@ ClassFileParser::FieldAnnotationCollector::~FieldAnnotationCollector() {
}
void ClassFileParser::MethodAnnotationCollector::apply_to(methodHandle m) {
if (has_annotation(_method_CallerSensitive))
m->set_caller_sensitive(true);
if (has_annotation(_method_ForceInline))
m->set_force_inline(true);
if (has_annotation(_method_DontInline))