Mercurial > hg > graal-jvmci-8
diff src/cpu/sparc/vm/cppInterpreter_sparc.cpp @ 10393:603ca7e51354
8010460: Interpreter on some platforms loads ConstMethod::_max_stack and misses extra stack slots for JSR 292
Summary: ConstMethod::max_stack() doesn't account for JSR 292 appendix.
Reviewed-by: kvn
author | roland |
---|---|
date | Wed, 24 Apr 2013 11:49:38 +0200 |
parents | aeaca88565e6 |
children | bd3237e0e18d |
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--- a/src/cpu/sparc/vm/cppInterpreter_sparc.cpp Fri May 31 06:41:50 2013 +0200 +++ b/src/cpu/sparc/vm/cppInterpreter_sparc.cpp Wed Apr 24 11:49:38 2013 +0200 @@ -1065,7 +1065,7 @@ const int slop_factor = 2*wordSize; const int fixed_size = ((sizeof(BytecodeInterpreter) + slop_factor) >> LogBytesPerWord) + // what is the slop factor? - //6815692//Method::extra_stack_words() + // extra push slots for MH adapters + Method::extra_stack_entries() + // extra stack for jsr 292 frame::memory_parameter_word_sp_offset + // register save area + param window (native ? frame::interpreter_frame_extra_outgoing_argument_words : 0); // JNI, class @@ -1221,9 +1221,7 @@ // Full size expression stack __ ld_ptr(constMethod, O3); __ lduh(O3, in_bytes(ConstMethod::max_stack_offset()), O3); - guarantee(!EnableInvokeDynamic, "no support yet for java.lang.invoke.MethodHandle"); //6815692 - //6815692//if (EnableInvokeDynamic) - //6815692// __ inc(O3, Method::extra_stack_entries()); + __ inc(O3, Method::extra_stack_entries()); __ sll(O3, LogBytesPerWord, O3); __ sub(O2, O3, O3); // __ sub(O3, wordSize, O3); // so prepush doesn't look out of bounds @@ -2084,9 +2082,7 @@ const int fixed_size = sizeof(BytecodeInterpreter)/wordSize + // interpreter state object frame::memory_parameter_word_sp_offset; // register save area + param window - const int extra_stack = 0; //6815692//Method::extra_stack_entries(); return (round_to(max_stack + - extra_stack + slop_factor + fixed_size + monitor_size + @@ -2173,8 +2169,7 @@ // Need +1 here because stack_base points to the word just above the first expr stack entry // and stack_limit is supposed to point to the word just below the last expr stack entry. // See generate_compute_interpreter_state. - int extra_stack = 0; //6815692//Method::extra_stack_entries(); - to_fill->_stack_limit = stack_base - (method->max_stack() + 1 + extra_stack); + to_fill->_stack_limit = stack_base - (method->max_stack() + 1); to_fill->_monitor_base = (BasicObjectLock*) monitor_base; // sparc specific