archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-09-20 11:04:34 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

7071307: MethodHandle bimorphic inlining should consider the frequency

Browse source 
Reviewed-by: twisti, roland, kvn, iveresov
This commit is contained in:
Tom Rodriguez 2011-09-02 20:58:21 -07:00
parent 1038fed51d
commit 32fd1b087d
20 changed files with 346 additions and 61 deletions
Download patch file Download diff file Expand all files Collapse all files

5
hotspot/src/share/vm/prims/methodHandles.hpp
View file

@ -187,6 +187,8 @@ class MethodHandles: AllStatic {
_adapter_opt_fold_FIRST = _adapter_opt_fold_ref,
_adapter_opt_fold_LAST = _adapter_opt_fold_5_ref,
_adapter_opt_profiling,
_EK_LIMIT,
_EK_FIRST = 0
};
@ -266,6 +268,8 @@ class MethodHandles: AllStatic {
return _adapter_fold_args;
if (ek >= _adapter_opt_return_FIRST && ek <= _adapter_opt_return_LAST)
return _adapter_opt_return_any;
if (ek == _adapter_opt_profiling)
return _adapter_retype_only;
assert(false, "oob");
return _EK_LIMIT;
}
@ -582,6 +586,7 @@ class MethodHandles: AllStatic {
GC_JVM_STACK_MOVE_UNIT = 1,
GC_CONV_OP_IMPLEMENTED_MASK = 2,
GC_OP_ROT_ARGS_DOWN_LIMIT_BIAS = 3,
GC_COUNT_GWT = 4,
// format of result from getTarget / encode_target:
ETF_HANDLE_OR_METHOD_NAME = 0, // all available data (immediate MH or method)