Mercurial > hg > truffle
view src/cpu/ppc/vm/jniTypes_ppc.hpp @ 21285:61c8fbd13cfc
removed unnecessary timeout from Thread_isInterrupted04
author | Doug Simon <doug.simon@oracle.com> |
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date | Mon, 11 May 2015 12:43:28 +0200 |
parents | ec28f9c041ff |
children |
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/* * Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved. * Copyright 2012, 2013 SAP AG. 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. * */ #ifndef CPU_PPC_VM_JNITYPES_PPC_HPP #define CPU_PPC_VM_JNITYPES_PPC_HPP #include "memory/allocation.hpp" #include "oops/oop.hpp" #include "prims/jni.h" // This file holds platform-dependent routines used to write primitive // jni types to the array of arguments passed into JavaCalls::call. class JNITypes : AllStatic { // These functions write a java primitive type (in native format) to // a java stack slot array to be passed as an argument to // JavaCalls:calls. I.e., they are functionally 'push' operations // if they have a 'pos' formal parameter. Note that jlong's and // jdouble's are written _in reverse_ of the order in which they // appear in the interpreter stack. This is because call stubs (see // stubGenerator_sparc.cpp) reverse the argument list constructed by // JavaCallArguments (see javaCalls.hpp). private: #ifndef PPC64 #error "ppc32 support currently not implemented!!!" #endif // PPC64 public: // Ints are stored in native format in one JavaCallArgument slot at *to. static inline void put_int(jint from, intptr_t *to) { *(jint *)(to + 0 ) = from; } static inline void put_int(jint from, intptr_t *to, int& pos) { *(jint *)(to + pos++) = from; } static inline void put_int(jint *from, intptr_t *to, int& pos) { *(jint *)(to + pos++) = *from; } // Longs are stored in native format in one JavaCallArgument slot at // *(to+1). static inline void put_long(jlong from, intptr_t *to) { *(jlong*) (to + 1) = from; } static inline void put_long(jlong from, intptr_t *to, int& pos) { *(jlong*) (to + 1 + pos) = from; pos += 2; } static inline void put_long(jlong *from, intptr_t *to, int& pos) { *(jlong*) (to + 1 + pos) = *from; pos += 2; } // Oops are stored in native format in one JavaCallArgument slot at *to. static inline void put_obj(oop from, intptr_t *to) { *(oop *)(to + 0 ) = from; } static inline void put_obj(oop from, intptr_t *to, int& pos) { *(oop *)(to + pos++) = from; } static inline void put_obj(oop *from, intptr_t *to, int& pos) { *(oop *)(to + pos++) = *from; } // Floats are stored in native format in one JavaCallArgument slot at *to. static inline void put_float(jfloat from, intptr_t *to) { *(jfloat *)(to + 0 ) = from; } static inline void put_float(jfloat from, intptr_t *to, int& pos) { *(jfloat *)(to + pos++) = from; } static inline void put_float(jfloat *from, intptr_t *to, int& pos) { *(jfloat *)(to + pos++) = *from; } // Doubles are stored in native word format in one JavaCallArgument // slot at *(to+1). static inline void put_double(jdouble from, intptr_t *to) { *(jdouble*) (to + 1) = from; } static inline void put_double(jdouble from, intptr_t *to, int& pos) { *(jdouble*) (to + 1 + pos) = from; pos += 2; } static inline void put_double(jdouble *from, intptr_t *to, int& pos) { *(jdouble*) (to + 1 + pos) = *from; pos += 2; } // The get_xxx routines, on the other hand, actually _do_ fetch // java primitive types from the interpreter stack. // No need to worry about alignment on Intel. static inline jint get_int (intptr_t *from) { return *(jint *) from; } static inline jlong get_long (intptr_t *from) { return *(jlong *) (from + 1); } static inline oop get_obj (intptr_t *from) { return *(oop *) from; } static inline jfloat get_float (intptr_t *from) { return *(jfloat *) from; } static inline jdouble get_double(intptr_t *from) { return *(jdouble *)(from + 1); } }; #endif // CPU_PPC_VM_JNITYPES_PPC_HPP