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comparison src/share/vm/oops/instanceKlass.cpp @ 11148:825e6cb66923

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8020309: Eliminate InstanceKlass::_cached_class_file_len. Summary: Use JvmtiCachedClassFileData. Reviewed-by: iklam, sspitsyn, dcubed
author jiangli
date Wed, 17 Jul 2013 18:06:29 -0400
parents 71180a6e5080
children 6b0fd0964b87 e22ee8e7ae62
comparison
equal deleted inserted replaced
11146:e619a2766bcc 11148:825e6cb66923
46 #include "oops/method.hpp" 46 #include "oops/method.hpp"
47 #include "oops/oop.inline.hpp" 47 #include "oops/oop.inline.hpp"
48 #include "oops/symbol.hpp" 48 #include "oops/symbol.hpp"
49 #include "prims/jvmtiExport.hpp" 49 #include "prims/jvmtiExport.hpp"
50 #include "prims/jvmtiRedefineClassesTrace.hpp" 50 #include "prims/jvmtiRedefineClassesTrace.hpp"
51 #include "prims/jvmtiRedefineClasses.hpp"
51 #include "prims/methodComparator.hpp" 52 #include "prims/methodComparator.hpp"
52 #include "runtime/fieldDescriptor.hpp" 53 #include "runtime/fieldDescriptor.hpp"
53 #include "runtime/handles.inline.hpp" 54 #include "runtime/handles.inline.hpp"
54 #include "runtime/javaCalls.hpp" 55 #include "runtime/javaCalls.hpp"
55 #include "runtime/mutexLocker.hpp" 56 #include "runtime/mutexLocker.hpp"
289 set_annotations(NULL); 290 set_annotations(NULL);
290 set_jvmti_cached_class_field_map(NULL); 291 set_jvmti_cached_class_field_map(NULL);
291 set_initial_method_idnum(0); 292 set_initial_method_idnum(0);
292 _dependencies = NULL; 293 _dependencies = NULL;
293 set_jvmti_cached_class_field_map(NULL); 294 set_jvmti_cached_class_field_map(NULL);
294 set_cached_class_file(NULL, 0); 295 set_cached_class_file(NULL);
295 set_initial_method_idnum(0); 296 set_initial_method_idnum(0);
296 set_minor_version(0); 297 set_minor_version(0);
297 set_major_version(0); 298 set_major_version(0);
298 NOT_PRODUCT(_verify_count = 0;) 299 NOT_PRODUCT(_verify_count = 0;)
299 300
2355 delete _previous_versions; 2356 delete _previous_versions;
2356 _previous_versions = NULL; 2357 _previous_versions = NULL;
2357 } 2358 }
2358 2359
2359 // deallocate the cached class file 2360 // deallocate the cached class file
2360 if (_cached_class_file_bytes != NULL) { 2361 if (_cached_class_file != NULL) {
2361 os::free(_cached_class_file_bytes, mtClass); 2362 os::free(_cached_class_file, mtClass);
2362 _cached_class_file_bytes = NULL; 2363 _cached_class_file = NULL;
2363 _cached_class_file_len = 0;
2364 } 2364 }
2365 2365
2366 // Decrement symbol reference counts associated with the unloaded class. 2366 // Decrement symbol reference counts associated with the unloaded class.
2367 if (_name != NULL) _name->decrement_refcount(); 2367 if (_name != NULL) _name->decrement_refcount();
2368 // unreference array name derived from this class name (arrays of an unloaded 2368 // unreference array name derived from this class name (arrays of an unloaded
3528 } 3528 }
3529 } 3529 }
3530 return m; 3530 return m;
3531 } 3531 }
3532 3532
3533 jint InstanceKlass::get_cached_class_file_len() {
3534 return VM_RedefineClasses::get_cached_class_file_len(_cached_class_file);
3535 }
3536
3537 unsigned char * InstanceKlass::get_cached_class_file_bytes() {
3538 return VM_RedefineClasses::get_cached_class_file_bytes(_cached_class_file);
3539 }
3540
3533 3541
3534 // Construct a PreviousVersionNode entry for the array hung off 3542 // Construct a PreviousVersionNode entry for the array hung off
3535 // the InstanceKlass. 3543 // the InstanceKlass.
3536 PreviousVersionNode::PreviousVersionNode(ConstantPool* prev_constant_pool, 3544 PreviousVersionNode::PreviousVersionNode(ConstantPool* prev_constant_pool,
3537 bool prev_cp_is_weak, GrowableArray<Method*>* prev_EMCP_methods) { 3545 bool prev_cp_is_weak, GrowableArray<Method*>* prev_EMCP_methods) {