Mercurial > hg > graal-jvmci-8

comparison src/share/vm/prims/jvmtiCodeBlobEvents.cpp @ 1616:38e8278318ca

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
6656830: assert((*p)->is_oop(),"expected an oop while scanning weak refs") Reviewed-by: dcubed, kvn, twisti
author never
date Mon, 21 Jun 2010 14:26:17 -0700
parents c18cbe5936b8
children 65b0c03b165d
comparison
equal deleted inserted replaced
1615:ff38d05ea86f 1616:38e8278318ca
215 215
216 // Support class to describe a nmethod in the CodeCache 216 // Support class to describe a nmethod in the CodeCache
217 217
218 class nmethodDesc: public CHeapObj { 218 class nmethodDesc: public CHeapObj {
219 private: 219 private:
220 methodHandle _method; 220 jmethodID _jmethod_id;
221 address _code_begin; 221 address _code_begin;
222 address _code_end; 222 address _code_end;
223 jvmtiAddrLocationMap* _map; 223 jvmtiAddrLocationMap* _map;
224 jint _map_length; 224 jint _map_length;
225 public: 225 public:
226 nmethodDesc(methodHandle method, address code_begin, address code_end, 226 nmethodDesc(jmethodID jmethod_id, address code_begin, address code_end,
227 jvmtiAddrLocationMap* map, jint map_length) { 227 jvmtiAddrLocationMap* map, jint map_length) {
228 _method = method; 228 _jmethod_id = jmethod_id;
229 _code_begin = code_begin; 229 _code_begin = code_begin;
230 _code_end = code_end; 230 _code_end = code_end;
231 _map = map; 231 _map = map;
232 _map_length = map_length; 232 _map_length = map_length;
233 } 233 }
234 methodHandle method() const { return _method; } 234 jmethodID jmethod_id() const { return _jmethod_id; }
235 address code_begin() const { return _code_begin; } 235 address code_begin() const { return _code_begin; }
236 address code_end() const { return _code_end; } 236 address code_end() const { return _code_end; }
237 jvmtiAddrLocationMap* map() const { return _map; } 237 jvmtiAddrLocationMap* map() const { return _map; }
238 jint map_length() const { return _map_length; } 238 jint map_length() const { return _map_length; }
239 }; 239 };
321 jvmtiAddrLocationMap* map; 321 jvmtiAddrLocationMap* map;
322 jint map_length; 322 jint map_length;
323 JvmtiCodeBlobEvents::build_jvmti_addr_location_map(nm, &map, &map_length); 323 JvmtiCodeBlobEvents::build_jvmti_addr_location_map(nm, &map, &map_length);
324 324
325 // record the nmethod details 325 // record the nmethod details
326 methodHandle mh(nm->method()); 326 nmethodDesc* snm = new nmethodDesc(nm->get_and_cache_jmethod_id(),
327 nmethodDesc* snm = new nmethodDesc(mh,
328 nm->code_begin(), 327 nm->code_begin(),
329 nm->code_end(), 328 nm->code_end(),
330 map, 329 map,
331 map_length); 330 map_length);
332 _global_nmethods->append(snm); 331 _global_nmethods->append(snm);
365 } 364 }
366 365
367 // iterate over the list and post an event for each nmethod 366 // iterate over the list and post an event for each nmethod
368 nmethodDesc* nm_desc = collector.first(); 367 nmethodDesc* nm_desc = collector.first();
369 while (nm_desc != NULL) { 368 while (nm_desc != NULL) {
370 methodOop method = nm_desc->method()(); 369 jmethodID mid = nm_desc->jmethod_id();
371 jmethodID mid = method->jmethod_id();
372 assert(mid != NULL, "checking"); 370 assert(mid != NULL, "checking");
373 JvmtiExport::post_compiled_method_load(env, mid, 371 JvmtiExport::post_compiled_method_load(env, mid,
374 (jint)(nm_desc->code_end() - nm_desc->code_begin()), 372 (jint)(nm_desc->code_end() - nm_desc->code_begin()),
375 nm_desc->code_begin(), nm_desc->map_length(), 373 nm_desc->code_begin(), nm_desc->map_length(),
376 nm_desc->map()); 374 nm_desc->map());