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comparison src/share/vm/opto/node.cpp @ 7434:32164d89fe9c

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8004845: Catch incorrect usage of new and delete during compile time for value objects and stack objects Summary: Makes the "new" and "delete" operator of _ValueObj and StackObj private Reviewed-by: dholmes, coleenp Contributed-by: erik.helin@oracle.com
author brutisso
date Mon, 17 Dec 2012 15:25:26 +0100
parents 2aff40cb4703
children a7114d3d712e
comparison
equal deleted inserted replaced
7433:730cc4ddd550 7434:32164d89fe9c
1837 // and true for everything else. Weird for calls & returns. 1837 // and true for everything else. Weird for calls & returns.
1838 uint Node::match_edge(uint idx) const { 1838 uint Node::match_edge(uint idx) const {
1839 return idx; // True for other than index 0 (control) 1839 return idx; // True for other than index 0 (control)
1840 } 1840 }
1841 1841
1842 static RegMask _not_used_at_all;
1842 // Register classes are defined for specific machines 1843 // Register classes are defined for specific machines
1843 const RegMask &Node::out_RegMask() const { 1844 const RegMask &Node::out_RegMask() const {
1844 ShouldNotCallThis(); 1845 ShouldNotCallThis();
1845 return *(new RegMask()); 1846 return _not_used_at_all;
1846 } 1847 }
1847 1848
1848 const RegMask &Node::in_RegMask(uint) const { 1849 const RegMask &Node::in_RegMask(uint) const {
1849 ShouldNotCallThis(); 1850 ShouldNotCallThis();
1850 return *(new RegMask()); 1851 return _not_used_at_all;
1851 } 1852 }
1852 1853
1853 //============================================================================= 1854 //=============================================================================
1854 //----------------------------------------------------------------------------- 1855 //-----------------------------------------------------------------------------
1855 void Node_Array::reset( Arena *new_arena ) { 1856 void Node_Array::reset( Arena *new_arena ) {