Mercurial > hg > truffle
diff src/share/vm/opto/compile.hpp @ 12355:cefad50507d8
Merge with hs25-b53
author | Gilles Duboscq <duboscq@ssw.jku.at> |
---|---|
date | Fri, 11 Oct 2013 10:38:03 +0200 |
parents | 1b64d46620a3 |
children | 3213ba4d3dff |
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--- a/src/share/vm/opto/compile.hpp Thu Oct 10 18:26:22 2013 +0200 +++ b/src/share/vm/opto/compile.hpp Fri Oct 11 10:38:03 2013 +0200 @@ -72,6 +72,7 @@ class StartNode; class SafePointNode; class JVMState; +class Type; class TypeData; class TypePtr; class TypeOopPtr; @@ -119,6 +120,7 @@ int _index; // unique index, used with MergeMemNode const TypePtr* _adr_type; // normalized address type ciField* _field; // relevant instance field, or null if none + const Type* _element; // relevant array element type, or null if none bool _is_rewritable; // false if the memory is write-once only int _general_index; // if this is type is an instance, the general // type that this is an instance of @@ -129,6 +131,7 @@ int index() const { return _index; } const TypePtr* adr_type() const { return _adr_type; } ciField* field() const { return _field; } + const Type* element() const { return _element; } bool is_rewritable() const { return _is_rewritable; } bool is_volatile() const { return (_field ? _field->is_volatile() : false); } int general_index() const { return (_general_index != 0) ? _general_index : _index; } @@ -137,7 +140,14 @@ void set_field(ciField* f) { assert(!_field,""); _field = f; - if (f->is_final()) _is_rewritable = false; + if (f->is_final() || f->is_stable()) { + // In the case of @Stable, multiple writes are possible but may be assumed to be no-ops. + _is_rewritable = false; + } + } + void set_element(const Type* e) { + assert(_element == NULL, ""); + _element = e; } void print_on(outputStream* st) PRODUCT_RETURN; @@ -302,6 +312,8 @@ bool _do_method_data_update; // True if we generate code to update MethodData*s int _AliasLevel; // Locally-adjusted version of AliasLevel flag. bool _print_assembly; // True if we should dump assembly code for this compilation + bool _print_inlining; // True if we should print inlining for this compilation + bool _print_intrinsics; // True if we should print intrinsics for this compilation #ifndef PRODUCT bool _trace_opto_output; bool _parsed_irreducible_loop; // True if ciTypeFlow detected irreducible loops during parsing @@ -404,7 +416,7 @@ }; GrowableArray<PrintInliningBuffer>* _print_inlining_list; - int _print_inlining; + int _print_inlining_idx; // Only keep nodes in the expensive node list that need to be optimized void cleanup_expensive_nodes(PhaseIterGVN &igvn); @@ -416,24 +428,24 @@ public: outputStream* print_inlining_stream() const { - return _print_inlining_list->at(_print_inlining).ss(); + return _print_inlining_list->adr_at(_print_inlining_idx)->ss(); } void print_inlining_skip(CallGenerator* cg) { - if (PrintInlining) { - _print_inlining_list->at(_print_inlining).set_cg(cg); - _print_inlining++; - _print_inlining_list->insert_before(_print_inlining, PrintInliningBuffer()); + if (_print_inlining) { + _print_inlining_list->adr_at(_print_inlining_idx)->set_cg(cg); + _print_inlining_idx++; + _print_inlining_list->insert_before(_print_inlining_idx, PrintInliningBuffer()); } } void print_inlining_insert(CallGenerator* cg) { - if (PrintInlining) { + if (_print_inlining) { for (int i = 0; i < _print_inlining_list->length(); i++) { - if (_print_inlining_list->at(i).cg() == cg) { + if (_print_inlining_list->adr_at(i)->cg() == cg) { _print_inlining_list->insert_before(i+1, PrintInliningBuffer()); - _print_inlining = i+1; - _print_inlining_list->at(i).set_cg(NULL); + _print_inlining_idx = i+1; + _print_inlining_list->adr_at(i)->set_cg(NULL); return; } } @@ -562,6 +574,10 @@ int AliasLevel() const { return _AliasLevel; } bool print_assembly() const { return _print_assembly; } void set_print_assembly(bool z) { _print_assembly = z; } + bool print_inlining() const { return _print_inlining; } + void set_print_inlining(bool z) { _print_inlining = z; } + bool print_intrinsics() const { return _print_intrinsics; } + void set_print_intrinsics(bool z) { _print_intrinsics = z; } // check the CompilerOracle for special behaviours for this compile bool method_has_option(const char * option) { return method() != NULL && method()->has_option(option);