Mercurial > hg > truffle
annotate src/os/linux/vm/hpi_linux.cpp @ 1972:f95d63e2154a
6989984: Use standard include model for Hospot
Summary: Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg
| author | stefank |
|---|---|
| date | Tue, 23 Nov 2010 13:22:55 -0800 |
| parents | c18cbe5936b8 |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 1972 | 2 * Copyright (c) 1999, 2010, 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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c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
|
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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20 * or visit www.oracle.com if you need additional information or have any |
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c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 1972 | 25 #include "precompiled.hpp" |
| 26 #include "oops/oop.inline.hpp" | |
| 27 #include "runtime/hpi.hpp" | |
| 28 #include "runtime/os.hpp" | |
| 0 | 29 |
| 30 # include <sys/param.h> | |
| 31 # include <dlfcn.h> | |
| 32 | |
| 33 typedef jint (JNICALL *init_t)(GetInterfaceFunc *, void *); | |
| 34 | |
| 35 void hpi::initialize_get_interface(vm_calls_t *callbacks) { | |
| 36 char buf[JVM_MAXPATHLEN]; | |
| 37 void *hpi_handle; | |
| 38 GetInterfaceFunc& getintf = _get_interface; | |
| 39 jint (JNICALL * DLL_Initialize)(GetInterfaceFunc *, void *); | |
| 40 | |
| 41 if (HPILibPath && HPILibPath[0]) { | |
| 42 strncpy(buf, HPILibPath, JVM_MAXPATHLEN - 1); | |
| 43 buf[JVM_MAXPATHLEN - 1] = '\0'; | |
| 44 } else { | |
| 45 const char *thread_type = "native_threads"; | |
| 46 | |
| 47 os::jvm_path(buf, JVM_MAXPATHLEN); | |
| 48 | |
| 49 #ifdef PRODUCT | |
| 50 const char * hpi_lib = "/libhpi.so"; | |
| 51 #else | |
| 52 char * ptr = strrchr(buf, '/'); | |
| 53 assert(strstr(ptr, "/libjvm") == ptr, "invalid library name"); | |
| 54 const char * hpi_lib = strstr(ptr, "_g") ? "/libhpi_g.so" : "/libhpi.so"; | |
| 55 #endif | |
| 56 | |
| 57 *(strrchr(buf, '/')) = '\0'; /* get rid of /libjvm.so */ | |
| 58 char* p = strrchr(buf, '/'); | |
| 59 if (p != NULL) p[1] = '\0'; /* get rid of hotspot */ | |
| 60 strcat(buf, thread_type); | |
| 61 strcat(buf, hpi_lib); | |
| 62 } | |
| 63 | |
| 64 if (TraceHPI) tty->print_cr("Loading HPI %s ", buf); | |
| 65 #ifdef SPARC | |
| 66 // On 64-bit Ubuntu Sparc RTLD_NOW leads to unresolved deps in libpthread.so | |
| 67 # define OPEN_MODE RTLD_LAZY | |
| 68 #else | |
| 69 // We use RTLD_NOW because of bug 4032715 | |
| 70 # define OPEN_MODE RTLD_NOW | |
| 71 #endif | |
| 72 hpi_handle = dlopen(buf, OPEN_MODE); | |
| 73 #undef OPEN_MODE | |
| 74 | |
| 75 if (hpi_handle == NULL) { | |
| 76 if (TraceHPI) tty->print_cr("HPI dlopen failed: %s", dlerror()); | |
| 77 return; | |
| 78 } | |
| 79 DLL_Initialize = CAST_TO_FN_PTR(jint (JNICALL *)(GetInterfaceFunc *, void *), | |
| 80 dlsym(hpi_handle, "DLL_Initialize")); | |
| 81 if (TraceHPI && DLL_Initialize == NULL) tty->print_cr("HPI dlsym of DLL_Initialize failed: %s", dlerror()); | |
| 82 if (DLL_Initialize == NULL || | |
| 83 (*DLL_Initialize)(&getintf, callbacks) < 0) { | |
| 84 if (TraceHPI) tty->print_cr("HPI DLL_Initialize failed"); | |
| 85 return; | |
| 86 } | |
| 87 if (TraceHPI) tty->print_cr("HPI loaded successfully"); | |
| 88 } |