diff src/os/solaris/vm/hpi_solaris.cpp @ 0:a61af66fc99e jdk7-b24

Initial load
author duke
date Sat, 01 Dec 2007 00:00:00 +0000
parents
children c18cbe5936b8
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/os/solaris/vm/hpi_solaris.cpp	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,78 @@
+/*
+ * 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");
+}