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6656830: assert((*p)->is_oop(),"expected an oop while scanning weak refs")

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Reviewed-by: dcubed, kvn, twisti
This commit is contained in:
Tom Rodriguez 2010-06-21 14:26:17 -07:00
parent 338714d4e6
commit fdaa7a673c
4 changed files with 36 additions and 12 deletions
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14
hotspot/src/share/vm/prims/jvmtiCodeBlobEvents.cpp
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@ -217,21 +217,21 @@ jvmtiError JvmtiCodeBlobEvents::generate_dynamic_code_events(JvmtiEnv* env) {
class nmethodDesc: public CHeapObj {
private:
methodHandle _method;
jmethodID _jmethod_id;
address _code_begin;
address _code_end;
jvmtiAddrLocationMap* _map;
jint _map_length;
public:
nmethodDesc(methodHandle method, address code_begin, address code_end,
nmethodDesc(jmethodID jmethod_id, address code_begin, address code_end,
jvmtiAddrLocationMap* map, jint map_length) {
_method = method;
_jmethod_id = jmethod_id;
_code_begin = code_begin;
_code_end = code_end;
_map = map;
_map_length = map_length;
}
methodHandle method() const { return _method; }
jmethodID jmethod_id() const { return _jmethod_id; }
address code_begin() const { return _code_begin; }
address code_end() const { return _code_end; }
jvmtiAddrLocationMap* map() const { return _map; }
@ -323,8 +323,7 @@ void nmethodCollector::do_nmethod(nmethod* nm) {
JvmtiCodeBlobEvents::build_jvmti_addr_location_map(nm, &map, &map_length);
// record the nmethod details
methodHandle mh(nm->method());
nmethodDesc* snm = new nmethodDesc(mh,
nmethodDesc* snm = new nmethodDesc(nm->get_and_cache_jmethod_id(),
nm->code_begin(),
nm->code_end(),
map,
@ -367,8 +366,7 @@ jvmtiError JvmtiCodeBlobEvents::generate_compiled_method_load_events(JvmtiEnv* e
// iterate over the list and post an event for each nmethod
nmethodDesc* nm_desc = collector.first();
while (nm_desc != NULL) {
methodOop method = nm_desc->method()();
jmethodID mid = method->jmethod_id();
jmethodID mid = nm_desc->jmethod_id();
assert(mid != NULL, "checking");
JvmtiExport::post_compiled_method_load(env, mid,
(jint)(nm_desc->code_end() - nm_desc->code_begin()),