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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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8
hotspot/src/share/vm/runtime/deoptimization.cpp
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@ -420,15 +420,9 @@ Deoptimization::UnrollBlock* Deoptimization::fetch_unroll_info_helper(JavaThread
// frame[number_of_frames - 1 ] = on_stack_size(youngest)
// frame[number_of_frames - 2 ] = on_stack_size(sender(youngest))
// frame[number_of_frames - 3 ] = on_stack_size(sender(sender(youngest)))
int caller_parms = callee_parameters;
if ((index == array->frames() - 1) && caller_was_method_handle) {
caller_parms = 0;
}
frame_sizes[number_of_frames - 1 - index] = BytesPerWord * array->element(index)->on_stack_size(caller_parms,
callee_parameters,
frame_sizes[number_of_frames - 1 - index] = BytesPerWord * array->element(index)->on_stack_size(callee_parameters,
callee_locals,
index == 0,
index == array->frames() - 1,
popframe_extra_args);
// This pc doesn't have to be perfect just good enough to identify the frame
// as interpreted so the skeleton frame will be walkable