--- a/hotspot/src/share/vm/opto/compile.hpp Fri Nov 27 07:56:58 2009 -0800
+++ b/hotspot/src/share/vm/opto/compile.hpp Thu Nov 12 09:24:21 2009 -0800
@@ -149,6 +149,7 @@
bool _has_loops; // True if the method _may_ have some loops
bool _has_split_ifs; // True if the method _may_ have some split-if
bool _has_unsafe_access; // True if the method _may_ produce faults in unsafe loads or stores.
+ bool _has_stringbuilder; // True StringBuffers or StringBuilders are allocated
uint _trap_hist[trapHistLength]; // Cumulative traps
bool _trap_can_recompile; // Have we emitted a recompiling trap?
uint _decompile_count; // Cumulative decompilation counts.
@@ -219,6 +220,9 @@
Unique_Node_List* _for_igvn; // Initial work-list for next round of Iterative GVN
WarmCallInfo* _warm_calls; // Sorted work-list for heat-based inlining.
+ GrowableArray<CallGenerator*> _late_inlines; // List of CallGenerators to be revisited after
+ // main parsing has finished.
+
// Matching, CFG layout, allocation, code generation
PhaseCFG* _cfg; // Results of CFG finding
bool _select_24_bit_instr; // We selected an instruction with a 24-bit result
@@ -298,6 +302,8 @@
void set_has_split_ifs(bool z) { _has_split_ifs = z; }
bool has_unsafe_access() const { return _has_unsafe_access; }
void set_has_unsafe_access(bool z) { _has_unsafe_access = z; }
+ bool has_stringbuilder() const { return _has_stringbuilder; }
+ void set_has_stringbuilder(bool z) { _has_stringbuilder = z; }
void set_trap_count(uint r, uint c) { assert(r < trapHistLength, "oob"); _trap_hist[r] = c; }
uint trap_count(uint r) const { assert(r < trapHistLength, "oob"); return _trap_hist[r]; }
bool trap_can_recompile() const { return _trap_can_recompile; }
@@ -475,6 +481,7 @@
// Decide how to build a call.
// The profile factor is a discount to apply to this site's interp. profile.
CallGenerator* call_generator(ciMethod* call_method, int vtable_index, bool call_is_virtual, JVMState* jvms, bool allow_inline, float profile_factor);
+ bool should_delay_inlining(ciMethod* call_method, JVMState* jvms);
// Report if there were too many traps at a current method and bci.
// Report if a trap was recorded, and/or PerMethodTrapLimit was exceeded.
@@ -495,6 +502,11 @@
void set_initial_gvn(PhaseGVN *gvn) { _initial_gvn = gvn; }
void set_for_igvn(Unique_Node_List *for_igvn) { _for_igvn = for_igvn; }
+ // Replace n by nn using initial_gvn, calling hash_delete and
+ // record_for_igvn as needed.
+ void gvn_replace_by(Node* n, Node* nn);
+
+
void identify_useful_nodes(Unique_Node_List &useful);
void remove_useless_nodes (Unique_Node_List &useful);
@@ -502,6 +514,9 @@
void set_warm_calls(WarmCallInfo* l) { _warm_calls = l; }
WarmCallInfo* pop_warm_call();
+ // Record this CallGenerator for inlining at the end of parsing.
+ void add_late_inline(CallGenerator* cg) { _late_inlines.push(cg); }
+
// Matching, CFG layout, allocation, code generation
PhaseCFG* cfg() { return _cfg; }
bool select_24_bit_instr() const { return _select_24_bit_instr; }