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8003848: Make ConstMethod::generic_signature_index optional and move Method::_max_stack to ConstMethod

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Make ConstMethod::generic_signature_index optional and move Method::_max_stack to ConstMethod.

Reviewed-by: bdelsart, sspitsyn, coleenp
This commit is contained in:
Jiangli Zhou 2012-11-27 17:03:56 -05:00
parent a054222634
commit 10f71a3f72
13 changed files with 144 additions and 70 deletions
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6
hotspot/src/share/vm/oops/method.cpp
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@ -64,6 +64,7 @@ Method* Method::allocate(ClassLoaderData* loader_data,
int localvariable_table_length,
int exception_table_length,
int checked_exceptions_length,
u2 generic_signature_index,
ConstMethod::MethodType method_type,
TRAPS) {
assert(!access_flags.is_native() || byte_code_size == 0,
@ -74,6 +75,7 @@ Method* Method::allocate(ClassLoaderData* loader_data,
localvariable_table_length,
exception_table_length,
checked_exceptions_length,
generic_signature_index,
method_type,
CHECK_NULL);
@ -1034,7 +1036,7 @@ methodHandle Method::make_method_handle_intrinsic(vmIntrinsics::ID iid,
methodHandle m;
{
Method* m_oop = Method::allocate(loader_data, 0, accessFlags_from(flags_bits),
0, 0, 0, 0, ConstMethod::NORMAL, CHECK_(empty));
0, 0, 0, 0, 0, ConstMethod::NORMAL, CHECK_(empty));
m = methodHandle(THREAD, m_oop);
}
m->set_constants(cp());
@ -1082,6 +1084,7 @@ methodHandle Method::clone_with_new_data(methodHandle m, u_char* new_code, int n
assert(!m->is_native(), "cannot rewrite native methods");
// Allocate new Method*
AccessFlags flags = m->access_flags();
u2 generic_signature_index = m->generic_signature_index();
int checked_exceptions_len = m->checked_exceptions_length();
int localvariable_len = m->localvariable_table_length();
int exception_table_len = m->exception_table_length();
@ -1094,6 +1097,7 @@ methodHandle Method::clone_with_new_data(methodHandle m, u_char* new_code, int n
localvariable_len,
exception_table_len,
checked_exceptions_len,
generic_signature_index,
m->method_type(),
CHECK_(methodHandle()));
methodHandle newm (THREAD, newm_oop);