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6692899: CMS: many vm.parallel_class_loading tests fail with assert "missing Printezis mark"

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The CMS concurrent precleaning and concurrent marking phases should work around classes that are undergoing redefinition.

Reviewed-by: ysr, dcubed
This commit is contained in:
Jon Masamitsu 2009-01-11 16:58:24 -08:00
parent 3474623106
commit c2ff9781c7
18 changed files with 161 additions and 19 deletions
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19
hotspot/src/share/vm/memory/oopFactory.hpp
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@ -81,7 +81,9 @@ class oopFactory: AllStatic {
static symbolHandle new_symbol_handle(const char* name, TRAPS) { return new_symbol_handle(name, (int)strlen(name), CHECK_(symbolHandle())); }
// Constant pools
static constantPoolOop new_constantPool (int length, TRAPS);
static constantPoolOop new_constantPool (int length,
bool is_conc_safe,
TRAPS);
static constantPoolCacheOop new_constantPoolCache(int length, TRAPS);
// Instance classes
@ -93,9 +95,20 @@ private:
static constMethodOop new_constMethod(int byte_code_size,
int compressed_line_number_size,
int localvariable_table_length,
int checked_exceptions_length, TRAPS);
int checked_exceptions_length,
bool is_conc_safe,
TRAPS);
public:
static methodOop new_method(int byte_code_size, AccessFlags access_flags, int compressed_line_number_size, int localvariable_table_length, int checked_exceptions_length, TRAPS);
// Set is_conc_safe for methods which cannot safely be
// processed by concurrent GC even after the return of
// the method.
static methodOop new_method(int byte_code_size,
AccessFlags access_flags,
int compressed_line_number_size,
int localvariable_table_length,
int checked_exceptions_length,
bool is_conc_safe,
TRAPS);
// Method Data containers
static methodDataOop new_methodData(methodHandle method, TRAPS);