author | alanb |
Mon, 11 Oct 2010 09:17:47 +0100 | |
changeset 6855 | d73cf79cf294 |
parent 5547 | f4b087cbb361 |
child 7397 | 5b173b4ca846 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 1998, 2006, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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* |
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*/ |
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# include "incls/_precompiled.incl" |
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# include "incls/_hpi_solaris.cpp.incl" |
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# include <sys/param.h> |
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# include <dlfcn.h> |
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typedef jint (JNICALL *init_t)(GetInterfaceFunc *, void *); |
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void hpi::initialize_get_interface(vm_calls_t *callbacks) |
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{ |
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char buf[JVM_MAXPATHLEN]; |
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void *hpi_handle; |
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GetInterfaceFunc& getintf = _get_interface; |
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jint (JNICALL * DLL_Initialize)(GetInterfaceFunc *, void *); |
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if (HPILibPath && HPILibPath[0]) { |
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strncpy(buf, HPILibPath, JVM_MAXPATHLEN - 1); |
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buf[JVM_MAXPATHLEN - 1] = '\0'; |
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} else { |
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const char *thread_type = "native_threads"; |
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os::jvm_path(buf, JVM_MAXPATHLEN); |
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#ifdef PRODUCT |
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const char * hpi_lib = "/libhpi.so"; |
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#else |
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char * ptr = strrchr(buf, '/'); |
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assert(strstr(ptr, "/libjvm") == ptr, "invalid library name"); |
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const char * hpi_lib = strstr(ptr, "_g") ? "/libhpi_g.so" : "/libhpi.so"; |
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#endif |
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*(strrchr(buf, '/')) = '\0'; /* get rid of /libjvm.so */ |
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char* p = strrchr(buf, '/'); |
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if (p != NULL) p[1] = '\0'; /* get rid of hotspot */ |
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strcat(buf, thread_type); |
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strcat(buf, hpi_lib); |
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} |
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/* we use RTLD_NOW because of bug 4032715 */ |
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if (TraceHPI) tty->print_cr("Loading HPI %s ", buf); |
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hpi_handle = dlopen(buf, RTLD_NOW); |
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if (hpi_handle == NULL) { |
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if (TraceHPI) tty->print_cr("HPI dlopen failed: %s", dlerror()); |
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return; |
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} |
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DLL_Initialize = CAST_TO_FN_PTR(jint (JNICALL *)(GetInterfaceFunc *, void *), |
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dlsym(hpi_handle, "DLL_Initialize")); |
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if (TraceHPI && DLL_Initialize == NULL) tty->print_cr("HPI dlsym of DLL_Initialize failed: %s", dlerror()); |
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if (DLL_Initialize == NULL || |
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(*DLL_Initialize)(&getintf, callbacks) < 0) { |
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if (TraceHPI) tty->print_cr("HPI DLL_Initialize failed"); |
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return; |
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} |
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if (TraceHPI) tty->print_cr("HPI loaded successfully"); |
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} |