Mercurial > hg > graal-compiler
view src/share/vm/graal/graalInterpreterToVM.cpp @ 6543:ec196bfc458b
Minor fixes after cleanup
author | Christian Wimmer <christian.wimmer@oracle.com> |
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date | Tue, 09 Oct 2012 16:16:39 -0700 |
parents | 120820e30baa |
children | d5f7e737827f |
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/* * Copyright (c) 2011, 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 * 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ #include "precompiled.hpp" #include "prims/jni.h" #include "graal/graalInterpreterToVM.hpp" #include "graal/graalCompiler.hpp" #include "graal/graalCompilerToVM.hpp" #ifdef HIGH_LEVEL_INTERPRETER // public Object invoke(HotSpotResolvedJavaMethod method, boolean highLevel, Object... args); JNIEXPORT jobject JNICALL Java_com_oracle_graal_hotspot_HotSpotRuntimeInterpreterInterface_invoke(JNIEnv *env, jobject, jobject method, jobject args) { TRACE_graal_3("InterpreterToVM::invoke"); VM_ENTRY_MARK; HandleMark hm; assert(method != NULL, "just checking"); assert(thread->is_Java_thread(), "must be"); methodHandle mh = getMethodFromHotSpotMethod(method); JavaCallArguments jca; JavaArgumentUnboxer jap(mh->signature(), &jca, (arrayOop) JNIHandles::resolve(args), mh->is_static()); #ifndef PRODUCT if (PrintHighLevelInterpreterVMTransitions) { ResourceMark rm; tty->print_cr("High level interpreter -> VM (%s)", mh->name_and_sig_as_C_string()); } #endif JavaValue result(jap.get_ret_type()); thread->set_high_level_interpreter_in_vm(true); JavaCalls::call(&result, mh, &jca, THREAD); thread->set_high_level_interpreter_in_vm(false); #ifndef PRODUCT if (PrintHighLevelInterpreterVMTransitions) { ResourceMark rm; tty->print_cr("VM (%s) -> high level interpreter", mh->name_and_sig_as_C_string()); } #endif if (thread->has_pending_exception()) { return NULL; } if (jap.get_ret_type() == T_VOID) { return NULL; } else if (jap.get_ret_type() == T_OBJECT || jap.get_ret_type() == T_ARRAY) { return JNIHandles::make_local((oop) result.get_jobject()); } else { oop o = java_lang_boxing_object::create(jap.get_ret_type(), (jvalue *) result.get_value_addr(), CHECK_NULL); return JNIHandles::make_local(o); } } #define CC (char*) /*cast a literal from (const char*)*/ #define FN_PTR(f) CAST_FROM_FN_PTR(void*, &(Java_com_oracle_graal_hotspot_HotSpotRuntimeInterpreterInterface_##f)) #define RESOLVED_METHOD "Lcom/oracle/graal/api/meta/ResolvedJavaMethod;" #define OBJECT "Ljava/lang/Object;" JNINativeMethod InterpreterToVM_methods[] = { {CC"invoke", CC"("RESOLVED_METHOD "["OBJECT")"OBJECT, FN_PTR(invoke)} }; int InterpreterToVM_methods_count() { return sizeof(InterpreterToVM_methods) / sizeof(JNINativeMethod); } #endif // HIGH_LEVEL_INTERPRETER