archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-08-27 23:04:50 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

6614597: Performance variability in jvm2008 xml.validation

Browse source 
Fix incorrect marking of methods as not compilable.

Reviewed-by: never
This commit is contained in:
Vladimir Kozlov 2010-02-01 16:49:49 -08:00
parent 4e8608a124
commit 0c27c5537e
18 changed files with 213 additions and 133 deletions
Download patch file Download diff file Expand all files Collapse all files

12
hotspot/src/share/vm/opto/parseHelper.cpp
View file

@ -414,8 +414,6 @@ void Parse::profile_not_taken_branch(bool force_update) {
void Parse::profile_call(Node* receiver) {
if (!method_data_update()) return;
profile_generic_call();
switch (bc()) {
case Bytecodes::_invokevirtual:
case Bytecodes::_invokeinterface:
@ -424,6 +422,7 @@ void Parse::profile_call(Node* receiver) {
case Bytecodes::_invokestatic:
case Bytecodes::_invokedynamic:
case Bytecodes::_invokespecial:
profile_generic_call();
break;
default: fatal("unexpected call bytecode");
}
@ -444,13 +443,16 @@ void Parse::profile_generic_call() {
void Parse::profile_receiver_type(Node* receiver) {
assert(method_data_update(), "must be generating profile code");
// Skip if we aren't tracking receivers
if (TypeProfileWidth < 1) return;
ciMethodData* md = method()->method_data();
assert(md != NULL, "expected valid ciMethodData");
ciProfileData* data = md->bci_to_data(bci());
assert(data->is_ReceiverTypeData(), "need ReceiverTypeData here");
// Skip if we aren't tracking receivers
if (TypeProfileWidth < 1) {
increment_md_counter_at(md, data, CounterData::count_offset());
return;
}
ciReceiverTypeData* rdata = (ciReceiverTypeData*)data->as_ReceiverTypeData();
Node* method_data = method_data_addressing(md, rdata, in_ByteSize(0));