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7187454: stack overflow in C2 compiler thread on Solaris x86

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Added new FormatBufferResource class to use thread's resource area for error message buffer.

Reviewed-by: twisti
This commit is contained in:
Vladimir Kozlov 2012-07-30 09:49:25 -07:00
parent b9eb5785cc
commit 5e05a0d592
11 changed files with 42 additions and 23 deletions
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4
hotspot/src/share/vm/opto/node.hpp
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@ -363,7 +363,7 @@ protected:
#endif
// Reference to the i'th input Node. Error if out of bounds.
Node* in(uint i) const { assert(i < _max, err_msg("oob: i=%d, _max=%d", i, _max)); return _in[i]; }
Node* in(uint i) const { assert(i < _max, err_msg_res("oob: i=%d, _max=%d", i, _max)); return _in[i]; }
// Reference to the i'th output Node. Error if out of bounds.
// Use this accessor sparingly. We are going trying to use iterators instead.
Node* raw_out(uint i) const { assert(i < _outcnt,"oob"); return _out[i]; }
@ -394,7 +394,7 @@ protected:
void ins_req( uint i, Node *n ); // Insert a NEW required input
void set_req( uint i, Node *n ) {
assert( is_not_dead(n), "can not use dead node");
assert( i < _cnt, err_msg("oob: i=%d, _cnt=%d", i, _cnt));
assert( i < _cnt, err_msg_res("oob: i=%d, _cnt=%d", i, _cnt));
assert( !VerifyHashTableKeys || _hash_lock == 0,
"remove node from hash table before modifying it");
Node** p = &_in[i]; // cache this._in, across the del_out call