--- old/src/share/vm/opto/callnode.hpp 2014-06-03 13:54:36.490573369 +0200 +++ new/src/share/vm/opto/callnode.hpp 2014-06-03 13:54:36.187286971 +0200 @@ -30,6 +30,7 @@ #include "opto/multnode.hpp" #include "opto/opcodes.hpp" #include "opto/phaseX.hpp" +#include "opto/replacednodes.hpp" #include "opto/type.hpp" // Portions of code courtesy of Clifford Click @@ -335,6 +336,7 @@ OopMap* _oop_map; // Array of OopMap info (8-bit char) for GC JVMState* const _jvms; // Pointer to list of JVM State objects const TypePtr* _adr_type; // What type of memory does this node produce? + ReplacedNodes _replaced_nodes; // During parsing: list of pair of nodes from calls to GraphKit::replace_in_map() // Many calls take *all* of memory as input, // but some produce a limited subset of that memory as output. @@ -426,6 +428,37 @@ void set_next_exception(SafePointNode* n); bool has_exceptions() const { return next_exception() != NULL; } + // Helper methods to operate on replaced nodes + ReplacedNodes replaced_nodes() const { + return _replaced_nodes; + } + + void set_replaced_nodes(ReplacedNodes replaced_nodes) { + _replaced_nodes = replaced_nodes; + } + + void clone_replaced_nodes() { + _replaced_nodes.clone(); + } + void record_replaced_node(Node* initial, Node* improved) { + _replaced_nodes.record(initial, improved); + } + void transfer_replaced_nodes_from(SafePointNode* sfpt, uint idx = 0) { + _replaced_nodes.transfer_from(sfpt->_replaced_nodes, idx); + } + void delete_replaced_nodes() { + _replaced_nodes.reset(); + } + void apply_replaced_nodes() { + _replaced_nodes.apply(this); + } + void merge_replaced_nodes_with(SafePointNode* sfpt) { + _replaced_nodes.merge_with(sfpt->_replaced_nodes); + } + bool has_replaced_nodes() const { + return !_replaced_nodes.is_empty(); + } + // Standard Node stuff virtual int Opcode() const; virtual bool pinned() const { return true; }