Mercurial > hg > truffle
diff src/cpu/sparc/vm/cppInterpreter_sparc.cpp @ 10408:836a62f43af9
Merge with http://hg.openjdk.java.net/hsx/hsx25/hotspot/
author | Doug Simon <doug.simon@oracle.com> |
---|---|
date | Wed, 19 Jun 2013 10:45:56 +0200 |
parents | 603ca7e51354 |
children | bd3237e0e18d |
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--- a/src/cpu/sparc/vm/cppInterpreter_sparc.cpp Tue Jun 18 14:23:29 2013 -0700 +++ b/src/cpu/sparc/vm/cppInterpreter_sparc.cpp Wed Jun 19 10:45:56 2013 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2007, 2012, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2007, 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -404,14 +404,20 @@ // ??: invocation counter // void InterpreterGenerator::generate_counter_incr(Label* overflow, Label* profile_method, Label* profile_method_continue) { + Label done; + const Register Rcounters = G3_scratch; + + __ ld_ptr(STATE(_method), G5_method); + __ get_method_counters(G5_method, Rcounters, done); + // Update standard invocation counters - __ increment_invocation_counter(O0, G3_scratch); - if (ProfileInterpreter) { // %%% Merge this into MethodData* - __ ld_ptr(STATE(_method), G3_scratch); - Address interpreter_invocation_counter(G3_scratch, 0, in_bytes(Method::interpreter_invocation_counter_offset())); - __ ld(interpreter_invocation_counter, G3_scratch); - __ inc(G3_scratch); - __ st(G3_scratch, interpreter_invocation_counter); + __ increment_invocation_counter(Rcounters, O0, G4_scratch); + if (ProfileInterpreter) { + Address interpreter_invocation_counter(Rcounters, 0, + in_bytes(MethodCounters::interpreter_invocation_counter_offset())); + __ ld(interpreter_invocation_counter, G4_scratch); + __ inc(G4_scratch); + __ st(G4_scratch, interpreter_invocation_counter); } Address invocation_limit(G3_scratch, (address)&InvocationCounter::InterpreterInvocationLimit); @@ -420,7 +426,7 @@ __ cmp(O0, G3_scratch); __ br(Assembler::greaterEqualUnsigned, false, Assembler::pn, *overflow); __ delayed()->nop(); - + __ bind(done); } address InterpreterGenerator::generate_empty_entry(void) { @@ -1059,7 +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 @@ -1215,9 +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 @@ -2078,9 +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 + @@ -2167,8 +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