Mercurial > hg > graal-compiler
view src/os/solaris/vm/hpi_solaris.cpp @ 524:c9004fe53695
6792301: StackAlignmentInBytes not honored for compiled native methods
Summary: Fixed the stack misalignment when generate_native_wrapper is called.
Reviewed-by: never, kamg, kvn, phh
author | xlu |
---|---|
date | Tue, 13 Jan 2009 17:39:03 -0800 |
parents | a61af66fc99e |
children | c18cbe5936b8 |
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/* * Copyright 1998-2006 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. * */ # include "incls/_precompiled.incl" # include "incls/_hpi_solaris.cpp.incl" # include <sys/param.h> # include <dlfcn.h> typedef jint (JNICALL *init_t)(GetInterfaceFunc *, void *); void hpi::initialize_get_interface(vm_calls_t *callbacks) { char buf[JVM_MAXPATHLEN]; void *hpi_handle; GetInterfaceFunc& getintf = _get_interface; jint (JNICALL * DLL_Initialize)(GetInterfaceFunc *, void *); if (HPILibPath && HPILibPath[0]) { strncpy(buf, HPILibPath, JVM_MAXPATHLEN - 1); buf[JVM_MAXPATHLEN - 1] = '\0'; } else { const char *thread_type = "native_threads"; os::jvm_path(buf, JVM_MAXPATHLEN); #ifdef PRODUCT const char * hpi_lib = "/libhpi.so"; #else char * ptr = strrchr(buf, '/'); assert(strstr(ptr, "/libjvm") == ptr, "invalid library name"); const char * hpi_lib = strstr(ptr, "_g") ? "/libhpi_g.so" : "/libhpi.so"; #endif *(strrchr(buf, '/')) = '\0'; /* get rid of /libjvm.so */ char* p = strrchr(buf, '/'); if (p != NULL) p[1] = '\0'; /* get rid of hotspot */ strcat(buf, thread_type); strcat(buf, hpi_lib); } /* we use RTLD_NOW because of bug 4032715 */ if (TraceHPI) tty->print_cr("Loading HPI %s ", buf); hpi_handle = dlopen(buf, RTLD_NOW); if (hpi_handle == NULL) { if (TraceHPI) tty->print_cr("HPI dlopen failed: %s", dlerror()); return; } DLL_Initialize = CAST_TO_FN_PTR(jint (JNICALL *)(GetInterfaceFunc *, void *), dlsym(hpi_handle, "DLL_Initialize")); if (TraceHPI && DLL_Initialize == NULL) tty->print_cr("HPI dlsym of DLL_Initialize failed: %s", dlerror()); if (DLL_Initialize == NULL || (*DLL_Initialize)(&getintf, callbacks) < 0) { if (TraceHPI) tty->print_cr("HPI DLL_Initialize failed"); return; } if (TraceHPI) tty->print_cr("HPI loaded successfully"); }