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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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6
hotspot/src/share/vm/opto/compile.cpp
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@ -3138,7 +3138,7 @@ void Compile::ConstantTable::emit(CodeBuffer& cb) {
default: ShouldNotReachHere();
}
assert(constant_addr, "consts section too small");
assert((constant_addr - _masm.code()->consts()->start()) == con.offset(), err_msg("must be: %d == %d", constant_addr - _masm.code()->consts()->start(), con.offset()));
assert((constant_addr - _masm.code()->consts()->start()) == con.offset(), err_msg_res("must be: %d == %d", constant_addr - _masm.code()->consts()->start(), con.offset()));
}
}
@ -3199,7 +3199,7 @@ void Compile::ConstantTable::fill_jump_table(CodeBuffer& cb, MachConstantNode* n
if (Compile::current()->in_scratch_emit_size()) return;
assert(labels.is_nonempty(), "must be");
assert((uint) labels.length() == n->outcnt(), err_msg("must be equal: %d == %d", labels.length(), n->outcnt()));
assert((uint) labels.length() == n->outcnt(), err_msg_res("must be equal: %d == %d", labels.length(), n->outcnt()));
// Since MachConstantNode::constant_offset() also contains
// table_base_offset() we need to subtract the table_base_offset()
@ -3211,7 +3211,7 @@ void Compile::ConstantTable::fill_jump_table(CodeBuffer& cb, MachConstantNode* n
for (uint i = 0; i < n->outcnt(); i++) {
address* constant_addr = &jump_table_base[i];
assert(*constant_addr == (((address) n) + i), err_msg("all jump-table entries must contain adjusted node pointer: " INTPTR_FORMAT " == " INTPTR_FORMAT, *constant_addr, (((address) n) + i)));
assert(*constant_addr == (((address) n) + i), err_msg_res("all jump-table entries must contain adjusted node pointer: " INTPTR_FORMAT " == " INTPTR_FORMAT, *constant_addr, (((address) n) + i)));
*constant_addr = cb.consts()->target(*labels.at(i), (address) constant_addr);
cb.consts()->relocate((address) constant_addr, relocInfo::internal_word_type);
}