Mercurial > hg > graal-compiler
view src/cpu/x86/vm/interpreterRT_x86.hpp @ 609:ea20d7ce26b0
6800721: 3/4 JavaThread::jvmti_thread_state() and JvmtiThreadState::state_for() robustness
Summary: Check for NULL return values from jvmti_thread_state() and state_for() and return a JVM TI error code as appropriate.
Reviewed-by: coleenp, swamyv
author | dcubed |
---|---|
date | Mon, 02 Mar 2009 14:00:23 -0700 |
parents | a61af66fc99e |
children | c18cbe5936b8 |
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/* * Copyright 1998-2005 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 * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. * */ // native method calls class SignatureHandlerGenerator: public NativeSignatureIterator { private: MacroAssembler* _masm; #ifdef AMD64 #ifdef _WIN64 unsigned int _num_args; #else unsigned int _num_fp_args; unsigned int _num_int_args; #endif // _WIN64 int _stack_offset; #else void move(int from_offset, int to_offset); void box(int from_offset, int to_offset); #endif // AMD64 void pass_int(); void pass_long(); void pass_float(); #ifdef AMD64 void pass_double(); #endif // AMD64 void pass_object(); public: // Creation SignatureHandlerGenerator(methodHandle method, CodeBuffer* buffer) : NativeSignatureIterator(method) { _masm = new MacroAssembler(buffer); #ifdef AMD64 #ifdef _WIN64 _num_args = (method->is_static() ? 1 : 0); _stack_offset = (Argument::n_int_register_parameters_c+1)* wordSize; // don't overwrite return address #else _num_int_args = (method->is_static() ? 1 : 0); _num_fp_args = 0; _stack_offset = wordSize; // don't overwrite return address #endif // _WIN64 #endif // AMD64 } // Code generation void generate(uint64_t fingerprint); // Code generation support static Register from(); static Register to(); static Register temp(); };