src/share/vm/opto/macro.hpp
Print this page
rev 3361 : 7173584: Implement arraycopy as a macro node
Summary: delay the conversion of arraycopy to stub calls to macro expansion
Reviewed-by:
@@ -96,10 +96,86 @@
void mark_eliminated_locking_nodes(AbstractLockNode *alock);
bool eliminate_locking_node(AbstractLockNode *alock);
void expand_lock_node(LockNode *lock);
void expand_unlock_node(UnlockNode *unlock);
+ void finish_arraycopy_call(Node* call, Node** ctrl, MergeMemNode** mem, const TypePtr* adr_type);
+ void insert_mem_bar(Node** ctrl, Node** mem, int opcode, Node* precedent = NULL);
+ Node* generate_guard(Node** ctrl, Node* test, RegionNode* region, float true_prob);
+ Node* generate_slow_guard(Node** ctrl, Node* test, RegionNode* region);
+ void generate_negative_guard(Node** ctrl, Node* index, RegionNode* region);
+ void generate_limit_guard(Node** ctrl, Node* offset, Node* subseq_length, Node* array_length, RegionNode* region);
+ Node* generate_nonpositive_guard(Node** ctrl, Node* index, bool never_negative);
+ address basictype2arraycopy(BasicType t,
+ Node* src_offset,
+ Node* dest_offset,
+ bool disjoint_bases,
+ const char* &name,
+ bool dest_uninitialized);
+ Node* gen_subtype_check(Node** ctrl, MergeMemNode* mem, Node* subklass, Node* superklass);
+ Node* array_element_address(Node* ary, Node* idx, BasicType elembt);
+ Node* ConvI2L(Node* offset);
+ Node* make_leaf_call(Node* ctrl, Node* mem,
+ const TypeFunc* call_type, address call_addr,
+ const char* call_name,
+ const TypePtr* adr_type,
+ Node* parm0 = NULL, Node* parm1 = NULL,
+ Node* parm2 = NULL, Node* parm3 = NULL,
+ Node* parm4 = NULL, Node* parm5 = NULL,
+ Node* parm6 = NULL, Node* parm7 = NULL);
+
+ void expand_arraycopy_node(ArrayCopyNode *ac);
+ Node* generate_arraycopy(ArrayCopyNode *ac,
+ AllocateArrayNode* alloc,
+ Node** ctrl, MergeMemNode* mem, Node** io,
+ const TypePtr* adr_type,
+ BasicType basic_elem_type,
+ Node* src, Node* src_offset,
+ Node* dest, Node* dest_offset,
+ Node* copy_length,
+ bool disjoint_bases = false,
+ bool length_never_negative = false,
+ RegionNode* slow_region = NULL);
+ void generate_clear_array(Node* ctrl, MergeMemNode* merge_mem,
+ const TypePtr* adr_type,
+ Node* dest,
+ BasicType basic_elem_type,
+ Node* slice_idx,
+ Node* slice_len,
+ Node* dest_size);
+ bool generate_block_arraycopy(Node** ctrl, MergeMemNode** mem, Node* io,
+ const TypePtr* adr_type,
+ BasicType basic_elem_type,
+ AllocateNode* alloc,
+ Node* src, Node* src_offset,
+ Node* dest, Node* dest_offset,
+ Node* dest_size, bool dest_uninitialized);
+ MergeMemNode* generate_slow_arraycopy(ArrayCopyNode *ac,
+ Node** ctrl, Node* mem, Node** io,
+ const TypePtr* adr_type,
+ Node* src, Node* src_offset,
+ Node* dest, Node* dest_offset,
+ Node* copy_length, bool dest_uninitialized);
+ Node* generate_checkcast_arraycopy(Node** ctrl, MergeMemNode** mem,
+ const TypePtr* adr_type,
+ Node* dest_elem_klass,
+ Node* src, Node* src_offset,
+ Node* dest, Node* dest_offset,
+ Node* copy_length, bool dest_uninitialized);
+ Node* generate_generic_arraycopy(Node** ctrl, MergeMemNode** mem,
+ const TypePtr* adr_type,
+ Node* src, Node* src_offset,
+ Node* dest, Node* dest_offset,
+ Node* copy_length, bool dest_uninitialized);
+ void generate_unchecked_arraycopy(Node** ctrl, MergeMemNode** mem,
+ const TypePtr* adr_type,
+ BasicType basic_elem_type,
+ bool disjoint_bases,
+ Node* src, Node* src_offset,
+ Node* dest, Node* dest_offset,
+ Node* copy_length, bool dest_uninitialized);
+
int replace_input(Node *use, Node *oldref, Node *newref);
void copy_call_debug_info(CallNode *oldcall, CallNode * newcall);
Node* opt_bits_test(Node* ctrl, Node* region, int edge, Node* word, int mask, int bits, bool return_fast_path = false);
void copy_predefined_input_for_runtime_call(Node * ctrl, CallNode* oldcall, CallNode* call);
CallNode* make_slow_call(CallNode *oldcall, const TypeFunc* slow_call_type, address slow_call,