Mercurial > hg > truffle
diff src/share/vm/runtime/frame.cpp @ 1162:d749b1813f40
Merge
author | trims |
---|---|
date | Fri, 15 Jan 2010 14:25:44 -0800 |
parents | 9b9c1ee9b3f6 |
children | ba263cfb7611 |
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--- a/src/share/vm/runtime/frame.cpp Thu Jan 14 15:48:26 2010 -0800 +++ b/src/share/vm/runtime/frame.cpp Fri Jan 15 14:25:44 2010 -0800 @@ -1,5 +1,5 @@ /* - * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 1997-2009 Sun Microsystems, Inc. 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 @@ -769,9 +769,9 @@ class InterpretedArgumentOopFinder: public SignatureInfo { private: - OopClosure* _f; // Closure to invoke - int _offset; // TOS-relative offset, decremented with each argument - bool _is_static; // true if the callee is a static method + OopClosure* _f; // Closure to invoke + int _offset; // TOS-relative offset, decremented with each argument + bool _has_receiver; // true if the callee has a receiver frame* _fr; void set(int size, BasicType type) { @@ -786,9 +786,9 @@ } public: - InterpretedArgumentOopFinder(symbolHandle signature, bool is_static, frame* fr, OopClosure* f) : SignatureInfo(signature) { + InterpretedArgumentOopFinder(symbolHandle signature, bool has_receiver, frame* fr, OopClosure* f) : SignatureInfo(signature), _has_receiver(has_receiver) { // compute size of arguments - int args_size = ArgumentSizeComputer(signature).size() + (is_static ? 0 : 1); + int args_size = ArgumentSizeComputer(signature).size() + (has_receiver ? 1 : 0); assert(!fr->is_interpreted_frame() || args_size <= fr->interpreter_frame_expression_stack_size(), "args cannot be on stack anymore"); @@ -796,11 +796,10 @@ _f = f; _fr = fr; _offset = args_size; - _is_static = is_static; } void oops_do() { - if (!_is_static) { + if (_has_receiver) { --_offset; oop_offset_do(); } @@ -912,7 +911,7 @@ int max_locals = m->is_native() ? m->size_of_parameters() : m->max_locals(); symbolHandle signature; - bool is_static = false; + bool has_receiver = false; // Process a callee's arguments if we are at a call site // (i.e., if we are at an invoke bytecode) @@ -922,7 +921,7 @@ Bytecode_invoke *call = Bytecode_invoke_at_check(m, bci); if (call != NULL) { signature = symbolHandle(thread, call->signature()); - is_static = call->is_invokestatic(); + has_receiver = call->has_receiver(); if (map->include_argument_oops() && interpreter_frame_expression_stack_size() > 0) { ResourceMark rm(thread); // is this right ??? @@ -936,7 +935,7 @@ // code in the interpreter calls a blocking runtime // routine which can cause this code to be executed). // (was bug gri 7/27/98) - oops_interpreted_arguments_do(signature, is_static, f); + oops_interpreted_arguments_do(signature, has_receiver, f); } } } @@ -950,7 +949,7 @@ mask = &oopmap_mask; #endif // ASSERT oops_interpreted_locals_do(f, max_locals, mask); - oops_interpreted_expressions_do(f, signature, is_static, + oops_interpreted_expressions_do(f, signature, has_receiver, m->max_stack(), max_locals, mask); } else { @@ -992,7 +991,7 @@ void frame::oops_interpreted_expressions_do(OopClosure *f, symbolHandle signature, - bool is_static, + bool has_receiver, int max_stack, int max_locals, InterpreterOopMap *mask) { @@ -1005,7 +1004,7 @@ // arguments in callee's locals. int args_size = 0; if (!signature.is_null()) { - args_size = ArgumentSizeComputer(signature).size() + (is_static ? 0 : 1); + args_size = ArgumentSizeComputer(signature).size() + (has_receiver ? 1 : 0); } intptr_t *tos_addr = interpreter_frame_tos_at(args_size); @@ -1038,8 +1037,8 @@ } } -void frame::oops_interpreted_arguments_do(symbolHandle signature, bool is_static, OopClosure* f) { - InterpretedArgumentOopFinder finder(signature, is_static, this, f); +void frame::oops_interpreted_arguments_do(symbolHandle signature, bool has_receiver, OopClosure* f) { + InterpretedArgumentOopFinder finder(signature, has_receiver, this, f); finder.oops_do(); } @@ -1066,8 +1065,8 @@ class CompiledArgumentOopFinder: public SignatureInfo { protected: OopClosure* _f; - int _offset; // the current offset, incremented with each argument - bool _is_static; // true if the callee is a static method + int _offset; // the current offset, incremented with each argument + bool _has_receiver; // true if the callee has a receiver frame _fr; RegisterMap* _reg_map; int _arg_size; @@ -1087,24 +1086,24 @@ } public: - CompiledArgumentOopFinder(symbolHandle signature, bool is_static, OopClosure* f, frame fr, const RegisterMap* reg_map) + CompiledArgumentOopFinder(symbolHandle signature, bool has_receiver, OopClosure* f, frame fr, const RegisterMap* reg_map) : SignatureInfo(signature) { // initialize CompiledArgumentOopFinder _f = f; _offset = 0; - _is_static = is_static; + _has_receiver = has_receiver; _fr = fr; _reg_map = (RegisterMap*)reg_map; - _arg_size = ArgumentSizeComputer(signature).size() + (is_static ? 0 : 1); + _arg_size = ArgumentSizeComputer(signature).size() + (has_receiver ? 1 : 0); int arg_size; - _regs = SharedRuntime::find_callee_arguments(signature(), is_static, &arg_size); + _regs = SharedRuntime::find_callee_arguments(signature(), has_receiver, &arg_size); assert(arg_size == _arg_size, "wrong arg size"); } void oops_do() { - if (!_is_static) { + if (_has_receiver) { handle_oop_offset(); _offset++; } @@ -1112,9 +1111,9 @@ } }; -void frame::oops_compiled_arguments_do(symbolHandle signature, bool is_static, const RegisterMap* reg_map, OopClosure* f) { +void frame::oops_compiled_arguments_do(symbolHandle signature, bool has_receiver, const RegisterMap* reg_map, OopClosure* f) { ResourceMark rm; - CompiledArgumentOopFinder finder(signature, is_static, f, *this, reg_map); + CompiledArgumentOopFinder finder(signature, has_receiver, f, *this, reg_map); finder.oops_do(); }