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comparison src/share/vm/opto/memnode.hpp @ 29:d5fc211aea19

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6633953: type2aelembytes{T_ADDRESS} should be 8 bytes in 64 bit VM Summary: T_ADDRESS size is defined as 'int' size (4 bytes) but C2 use it for raw pointers and as memory type for StoreP and LoadP nodes. Reviewed-by: jrose
author kvn
date Mon, 25 Feb 2008 15:05:44 -0800
parents ff5961f4c095
children 3288958bf319
comparison
equal deleted inserted replaced
28:67914967a4b5 29:d5fc211aea19
95 // (Return -1 if unknown.) 95 // (Return -1 if unknown.)
96 virtual int store_Opcode() const { return -1; } 96 virtual int store_Opcode() const { return -1; }
97 97
98 // What is the type of the value in memory? (T_VOID mean "unspecified".) 98 // What is the type of the value in memory? (T_VOID mean "unspecified".)
99 virtual BasicType memory_type() const = 0; 99 virtual BasicType memory_type() const = 0;
100 virtual int memory_size() const { return type2aelembytes[memory_type()]; } 100 virtual int memory_size() const {
101 #ifdef ASSERT
102 return type2aelembytes(memory_type(), true);
103 #else
104 return type2aelembytes(memory_type());
105 #endif
106 }
101 107
102 // Search through memory states which precede this node (load or store). 108 // Search through memory states which precede this node (load or store).
103 // Look for an exact match for the address, with no intervening 109 // Look for an exact match for the address, with no intervening
104 // aliased stores. 110 // aliased stores.
105 Node* find_previous_store(PhaseTransform* phase); 111 Node* find_previous_store(PhaseTransform* phase);