archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-09-22 03:54:33 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

8003310: Enable -Wunused-function when compiling with gcc

Browse source 
Add the -Wunused-function flag and remove a number of unused functions.

Reviewed-by: dholmes, coleenp, kvn
This commit is contained in:
Mikael Vidstedt 2013-04-04 10:01:26 -07:00
parent 33f6dd2215
commit eeb83733a6
29 changed files with 92 additions and 266 deletions
Download patch file Download diff file Expand all files Collapse all files

23
hotspot/src/share/vm/opto/connode.cpp
View file

@ -465,29 +465,6 @@ Node *CheckCastPPNode::Identity( PhaseTransform *phase ) {
return (phase->type(in(1)) == phase->type(this)) ? in(1) : this;
}
// Determine whether "n" is a node which can cause an alias of one of its inputs. Node types
// which can create aliases are: CheckCastPP, Phi, and any store (if there is also a load from
// the location.)
// Note: this checks for aliases created in this compilation, not ones which may
// be potentially created at call sites.
static bool can_cause_alias(Node *n, PhaseTransform *phase) {
bool possible_alias = false;
if (n->is_Store()) {
possible_alias = !n->as_Store()->value_never_loaded(phase);
} else {
int opc = n->Opcode();
possible_alias = n->is_Phi() ||
opc == Op_CheckCastPP ||
opc == Op_StorePConditional ||
opc == Op_CompareAndSwapP ||
opc == Op_CompareAndSwapN ||
opc == Op_GetAndSetP ||
opc == Op_GetAndSetN;
}
return possible_alias;
}
//------------------------------Value------------------------------------------
// Take 'join' of input and cast-up type, unless working with an Interface
const Type *CheckCastPPNode::Value( PhaseTransform *phase ) const {