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comparison src/share/vm/prims/jvmtiRedefineClasses.hpp @ 11198:1e6d5dec4a4e

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Merge.
author Christian Humer <christian.humer@gmail.com>
date Mon, 05 Aug 2013 13:20:06 +0200
parents 825e6cb66923
children 50054b63f0aa
comparison
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11197:3479ab380552 11198:1e6d5dec4a4e
328 // - The exception table update code in set_new_constant_pool() defines 328 // - The exception table update code in set_new_constant_pool() defines
329 // const values that are also defined in a local context elsewhere. 329 // const values that are also defined in a local context elsewhere.
330 // The same literal values are also used in elsewhere. We need to 330 // The same literal values are also used in elsewhere. We need to
331 // coordinate a cleanup of these constants with Runtime. 331 // coordinate a cleanup of these constants with Runtime.
332 // 332 //
333
334 struct JvmtiCachedClassFileData {
335 jint length;
336 unsigned char data[1];
337 };
333 338
334 class VM_RedefineClasses: public VM_Operation { 339 class VM_RedefineClasses: public VM_Operation {
335 private: 340 private:
336 // These static fields are needed by ClassLoaderDataGraph::classes_do() 341 // These static fields are needed by ClassLoaderDataGraph::classes_do()
337 // facility and the AdjustCpoolCacheAndVtable helper: 342 // facility and the AdjustCpoolCacheAndVtable helper:
507 jvmtiError check_error() { return _res; } 512 jvmtiError check_error() { return _res; }
508 513
509 // Modifiable test must be shared between IsModifiableClass query 514 // Modifiable test must be shared between IsModifiableClass query
510 // and redefine implementation 515 // and redefine implementation
511 static bool is_modifiable_class(oop klass_mirror); 516 static bool is_modifiable_class(oop klass_mirror);
517
518 static jint get_cached_class_file_len(JvmtiCachedClassFileData *cache) {
519 return cache == NULL ? 0 : cache->length;
520 }
521 static unsigned char * get_cached_class_file_bytes(JvmtiCachedClassFileData *cache) {
522 return cache == NULL ? NULL : cache->data;
523 }
512 }; 524 };
513 #endif // SHARE_VM_PRIMS_JVMTIREDEFINECLASSES_HPP 525 #endif // SHARE_VM_PRIMS_JVMTIREDEFINECLASSES_HPP