Mercurial > hg > truffle
annotate src/os/solaris/vm/hpi_solaris.cpp @ 1933:2a6ce81e3101
Merge.
author | Thomas Wuerthinger <wuerthinger@ssw.jku.at> |
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date | Tue, 21 Dec 2010 17:09:45 +0100 |
parents | c18cbe5936b8 |
children | f95d63e2154a |
rev | line source |
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0 | 1 /* |
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2 * Copyright (c) 1998, 2006, Oracle and/or its affiliates. All rights reserved. |
0 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * | |
5 * This code is free software; you can redistribute it and/or modify it | |
6 * under the terms of the GNU General Public License version 2 only, as | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
25 # include "incls/_precompiled.incl" | |
26 # include "incls/_hpi_solaris.cpp.incl" | |
27 | |
28 # include <sys/param.h> | |
29 # include <dlfcn.h> | |
30 | |
31 typedef jint (JNICALL *init_t)(GetInterfaceFunc *, void *); | |
32 | |
33 void hpi::initialize_get_interface(vm_calls_t *callbacks) | |
34 { | |
35 char buf[JVM_MAXPATHLEN]; | |
36 void *hpi_handle; | |
37 GetInterfaceFunc& getintf = _get_interface; | |
38 jint (JNICALL * DLL_Initialize)(GetInterfaceFunc *, void *); | |
39 | |
40 if (HPILibPath && HPILibPath[0]) { | |
41 strncpy(buf, HPILibPath, JVM_MAXPATHLEN - 1); | |
42 buf[JVM_MAXPATHLEN - 1] = '\0'; | |
43 } else { | |
44 const char *thread_type = "native_threads"; | |
45 | |
46 os::jvm_path(buf, JVM_MAXPATHLEN); | |
47 | |
48 #ifdef PRODUCT | |
49 const char * hpi_lib = "/libhpi.so"; | |
50 #else | |
51 char * ptr = strrchr(buf, '/'); | |
52 assert(strstr(ptr, "/libjvm") == ptr, "invalid library name"); | |
53 const char * hpi_lib = strstr(ptr, "_g") ? "/libhpi_g.so" : "/libhpi.so"; | |
54 #endif | |
55 | |
56 *(strrchr(buf, '/')) = '\0'; /* get rid of /libjvm.so */ | |
57 char* p = strrchr(buf, '/'); | |
58 if (p != NULL) p[1] = '\0'; /* get rid of hotspot */ | |
59 strcat(buf, thread_type); | |
60 strcat(buf, hpi_lib); | |
61 } | |
62 /* we use RTLD_NOW because of bug 4032715 */ | |
63 if (TraceHPI) tty->print_cr("Loading HPI %s ", buf); | |
64 hpi_handle = dlopen(buf, RTLD_NOW); | |
65 if (hpi_handle == NULL) { | |
66 if (TraceHPI) tty->print_cr("HPI dlopen failed: %s", dlerror()); | |
67 return; | |
68 } | |
69 DLL_Initialize = CAST_TO_FN_PTR(jint (JNICALL *)(GetInterfaceFunc *, void *), | |
70 dlsym(hpi_handle, "DLL_Initialize")); | |
71 if (TraceHPI && DLL_Initialize == NULL) tty->print_cr("HPI dlsym of DLL_Initialize failed: %s", dlerror()); | |
72 if (DLL_Initialize == NULL || | |
73 (*DLL_Initialize)(&getintf, callbacks) < 0) { | |
74 if (TraceHPI) tty->print_cr("HPI DLL_Initialize failed"); | |
75 return; | |
76 } | |
77 if (TraceHPI) tty->print_cr("HPI loaded successfully"); | |
78 } |