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8182581: aarch64: fix for crash caused by earlyret of compiled method

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Fix jvm crash caused by earlyret of compiled method for aarch64 port

Reviewed-by: aph
This commit is contained in:
Sergey Nazarkin 2017-06-20 17:00:07 +08:00 committed by Fei Yang
parent bd203875c4
commit 8041519b2e
1 changed files with 8 additions and 2 deletions
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10
hotspot/src/cpu/aarch64/vm/abstractInterpreter_aarch64.cpp
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@ -109,9 +109,15 @@ int AbstractInterpreter::size_activation(int max_stack,
// for the callee's params we only need to account for the extra
// locals.
int size = overhead +
(callee_locals - callee_params)*Interpreter::stackElementWords +
(callee_locals - callee_params) +
monitors * frame::interpreter_frame_monitor_size() +
temps* Interpreter::stackElementWords + extra_args;
// On the top frame, at all times SP <= ESP, and SP is
// 16-aligned. We ensure this by adjusting SP on method
// entry and re-entry to allow room for the maximum size of
// the expression stack. When we call another method we bump
// SP so that no stack space is wasted. So, only on the top
// frame do we need to allow max_stack words.
(is_top_frame ? max_stack : temps + extra_args);
// On AArch64 we always keep the stack pointer 16-aligned, so we
// must round up here.