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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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15
hotspot/src/share/vm/memory/oopFactory.cpp
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@ -82,9 +82,11 @@ objArrayOop oopFactory::new_system_objArray(int length, TRAPS) {
}
constantPoolOop oopFactory::new_constantPool(int length, TRAPS) {
constantPoolOop oopFactory::new_constantPool(int length,
bool is_conc_safe,
TRAPS) {
constantPoolKlass* ck = constantPoolKlass::cast(Universe::constantPoolKlassObj());
return ck->allocate(length, CHECK_NULL);
return ck->allocate(length, is_conc_safe, CHECK_NULL);
}
@ -105,11 +107,13 @@ constMethodOop oopFactory::new_constMethod(int byte_code_size,
int compressed_line_number_size,
int localvariable_table_length,
int checked_exceptions_length,
bool is_conc_safe,
TRAPS) {
klassOop cmkObj = Universe::constMethodKlassObj();
constMethodKlass* cmk = constMethodKlass::cast(cmkObj);
return cmk->allocate(byte_code_size, compressed_line_number_size,
localvariable_table_length, checked_exceptions_length,
is_conc_safe,
CHECK_NULL);
}
@ -117,14 +121,17 @@ constMethodOop oopFactory::new_constMethod(int byte_code_size,
methodOop oopFactory::new_method(int byte_code_size, AccessFlags access_flags,
int compressed_line_number_size,
int localvariable_table_length,
int checked_exceptions_length, TRAPS) {
int checked_exceptions_length,
bool is_conc_safe,
TRAPS) {
methodKlass* mk = methodKlass::cast(Universe::methodKlassObj());
assert(!access_flags.is_native() || byte_code_size == 0,
"native methods should not contain byte codes");
constMethodOop cm = new_constMethod(byte_code_size,
compressed_line_number_size,
localvariable_table_length,
checked_exceptions_length, CHECK_NULL);
checked_exceptions_length,
is_conc_safe, CHECK_NULL);
constMethodHandle rw(THREAD, cm);
return mk->allocate(rw, access_flags, CHECK_NULL);
}