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8277602: Deopt code does not extend the stack enough if the caller is an optimize entry blob

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Reviewed-by: dlong, thartmann
This commit is contained in:
Jorn Vernee 2021-11-30 14:34:00 +00:00
parent 915084041f
commit 98a9f03739
6 changed files with 153 additions and 8 deletions
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2
src/hotspot/share/runtime/vframeArray.cpp
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@ -337,6 +337,7 @@ void vframeArrayElement::unpack_on_stack(int caller_actual_parameters,
for(i = 0; i < expressions()->size(); i++) {
StackValue *value = expressions()->at(i);
intptr_t* addr = iframe()->interpreter_frame_expression_stack_at(i);
assert(!is_bottom_frame || !(caller->is_compiled_caller() && addr >= caller->unextended_sp()), "overwriting caller frame!");
switch(value->type()) {
case T_INT:
*addr = value->get_int();
@ -375,6 +376,7 @@ void vframeArrayElement::unpack_on_stack(int caller_actual_parameters,
for(i = 0; i < locals()->size(); i++) {
StackValue *value = locals()->at(i);
intptr_t* addr = iframe()->interpreter_frame_local_at(i);
assert(!is_bottom_frame || !(caller->is_compiled_caller() && addr >= caller->unextended_sp()), "overwriting caller frame!");
switch(value->type()) {
case T_INT:
*addr = value->get_int();