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8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9

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Make compiled code bang the stack by the worst case size of the interpreter frame at deoptimization points.

Reviewed-by: twisti, kvn
This commit is contained in:
Roland Westrelin 2014-04-01 09:36:49 +02:00
parent bce45e9222
commit f5adc57f94
44 changed files with 1209 additions and 760 deletions
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9
hotspot/src/share/vm/c1/c1_LIRAssembler.cpp
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@ -190,6 +190,13 @@ address LIR_Assembler::pc() const {
return _masm->pc();
}
// To bang the stack of this compiled method we use the stack size
// that the interpreter would need in case of a deoptimization. This
// removes the need to bang the stack in the deoptimization blob which
// in turn simplifies stack overflow handling.
int LIR_Assembler::bang_size_in_bytes() const {
return MAX2(initial_frame_size_in_bytes(), _compilation->interpreter_frame_size());
}
void LIR_Assembler::emit_exception_entries(ExceptionInfoList* info_list) {
for (int i = 0; i < info_list->length(); i++) {
@ -797,7 +804,7 @@ void LIR_Assembler::emit_op2(LIR_Op2* op) {
void LIR_Assembler::build_frame() {
_masm->build_frame(initial_frame_size_in_bytes());
_masm->build_frame(initial_frame_size_in_bytes(), bang_size_in_bytes());
}