# HG changeset patch
# User erikj
# Date 1480957063 -3600
# Node ID 0c23e9d8fccf5fb8e688058a50f4c699e0f87f23
# Parent  c4f00b77b6d4a21b238b3953489e5429409c6ecd
8066474: Remove the lib/ directory from Linux and Solaris images
Reviewed-by: tbell, ihse, kvn

diff -r c4f00b77b6d4 -r 0c23e9d8fccf hotspot/make/hotspot.script
--- a/hotspot/make/hotspot.script	Fri Dec 02 11:07:27 2016 +0100
+++ b/hotspot/make/hotspot.script	Mon Dec 05 17:57:43 2016 +0100
@@ -124,15 +124,14 @@
 
 # We will set the LD_LIBRARY_PATH as follows:
 #     o		$JVMPATH (directory portion only)
-#     o		$JRE/lib/$ARCH
+#     o		$JRE/lib
 # followed by the user's previous effective LD_LIBRARY_PATH, if
 # any.
 JRE=$JDK
 JAVA_HOME=$JDK
 export JAVA_HOME
 
-ARCH=@@LIBARCH@@
-SBP=${MYDIR}:${JRE}/lib/${ARCH}
+SBP=${MYDIR}:${JRE}/lib
 
 
 # Set up a suitable LD_LIBRARY_PATH or DYLD_LIBRARY_PATH
diff -r c4f00b77b6d4 -r 0c23e9d8fccf hotspot/src/os/aix/vm/os_aix.cpp
--- a/hotspot/src/os/aix/vm/os_aix.cpp	Fri Dec 02 11:07:27 2016 +0100
+++ b/hotspot/src/os/aix/vm/os_aix.cpp	Mon Dec 05 17:57:43 2016 +0100
@@ -547,11 +547,7 @@
     if (pslash != NULL) {
       pslash = strrchr(buf, '/');
       if (pslash != NULL) {
-        *pslash = '\0';          // Get rid of /<arch>.
-        pslash = strrchr(buf, '/');
-        if (pslash != NULL) {
-          *pslash = '\0';        // Get rid of /lib.
-        }
+        *pslash = '\0';        // Get rid of /lib.
       }
     }
     Arguments::set_java_home(buf);
diff -r c4f00b77b6d4 -r 0c23e9d8fccf hotspot/src/os/linux/vm/os_linux.cpp
--- a/hotspot/src/os/linux/vm/os_linux.cpp	Fri Dec 02 11:07:27 2016 +0100
+++ b/hotspot/src/os/linux/vm/os_linux.cpp	Mon Dec 05 17:57:43 2016 +0100
@@ -218,9 +218,6 @@
   #endif
 #endif
 
-// Cpu architecture string
-static char cpu_arch[] = HOTSPOT_LIB_ARCH;
-
 
 // pid_t gettid()
 //
@@ -263,7 +260,7 @@
   //
   // Obtain the JAVA_HOME value from the location of libjvm.so.
   // This library should be located at:
-  // <JAVA_HOME>/jre/lib/<arch>/{client|server}/libjvm.so.
+  // <JAVA_HOME>/lib/{client|server}/libjvm.so.
   //
   // If "/jre/lib/" appears at the right place in the path, then we
   // assume libjvm.so is installed in a JDK and we use this path.
@@ -329,11 +326,7 @@
     if (pslash != NULL) {
       pslash = strrchr(buf, '/');
       if (pslash != NULL) {
-        *pslash = '\0';          // Get rid of /<arch>.
-        pslash = strrchr(buf, '/');
-        if (pslash != NULL) {
-          *pslash = '\0';        // Get rid of /lib.
-        }
+        *pslash = '\0';        // Get rid of /lib.
       }
     }
     Arguments::set_java_home(buf);
@@ -360,9 +353,9 @@
     // That's +1 for the colon and +1 for the trailing '\0'.
     char *ld_library_path = (char *)NEW_C_HEAP_ARRAY(char,
                                                      strlen(v) + 1 +
-                                                     sizeof(SYS_EXT_DIR) + sizeof("/lib/") + strlen(cpu_arch) + sizeof(DEFAULT_LIBPATH) + 1,
+                                                     sizeof(SYS_EXT_DIR) + sizeof("/lib/") + sizeof(DEFAULT_LIBPATH) + 1,
                                                      mtInternal);
-    sprintf(ld_library_path, "%s%s" SYS_EXT_DIR "/lib/%s:" DEFAULT_LIBPATH, v, v_colon, cpu_arch);
+    sprintf(ld_library_path, "%s%s" SYS_EXT_DIR "/lib:" DEFAULT_LIBPATH, v, v_colon);
     Arguments::set_library_path(ld_library_path);
     FREE_C_HEAP_ARRAY(char, ld_library_path);
   }
@@ -2310,7 +2303,7 @@
 
   if (Arguments::sun_java_launcher_is_altjvm()) {
     // Support for the java launcher's '-XXaltjvm=<path>' option. Typical
-    // value for buf is "<JAVA_HOME>/jre/lib/<arch>/<vmtype>/libjvm.so".
+    // value for buf is "<JAVA_HOME>/jre/lib/<vmtype>/libjvm.so".
     // If "/jre/lib/" appears at the right place in the string, then
     // assume we are installed in a JDK and we're done. Otherwise, check
     // for a JAVA_HOME environment variable and fix up the path so it
@@ -2346,9 +2339,9 @@
         len = strlen(buf);
         assert(len < buflen, "Ran out of buffer room");
         jrelib_p = buf + len;
-        snprintf(jrelib_p, buflen-len, "/jre/lib/%s", cpu_arch);
+        snprintf(jrelib_p, buflen-len, "/jre/lib");
         if (0 != access(buf, F_OK)) {
-          snprintf(jrelib_p, buflen-len, "/lib/%s", cpu_arch);
+          snprintf(jrelib_p, buflen-len, "/lib");
         }
 
         if (0 == access(buf, F_OK)) {
diff -r c4f00b77b6d4 -r 0c23e9d8fccf hotspot/src/os/solaris/vm/os_solaris.cpp
--- a/hotspot/src/os/solaris/vm/os_solaris.cpp	Fri Dec 02 11:07:27 2016 +0100
+++ b/hotspot/src/os/solaris/vm/os_solaris.cpp	Mon Dec 05 17:57:43 2016 +0100
@@ -534,13 +534,12 @@
 #define SYS_EXT_DIR     "/usr/jdk/packages"
 #define EXTENSIONS_DIR  "/lib/ext"
 
-  char cpu_arch[12];
   // Buffer that fits several sprintfs.
   // Note that the space for the colon and the trailing null are provided
   // by the nulls included by the sizeof operator.
   const size_t bufsize =
     MAX3((size_t)MAXPATHLEN,  // For dll_dir & friends.
-         sizeof(SYS_EXT_DIR) + sizeof("/lib/") + strlen(cpu_arch), // invariant ld_library_path
+         sizeof(SYS_EXT_DIR) + sizeof("/lib/"), // invariant ld_library_path
          (size_t)MAXPATHLEN + sizeof(EXTENSIONS_DIR) + sizeof(SYS_EXT_DIR) + sizeof(EXTENSIONS_DIR)); // extensions dir
   char *buf = (char *)NEW_C_HEAP_ARRAY(char, bufsize, mtInternal);
 
@@ -561,11 +560,7 @@
     if (pslash != NULL) {
       pslash = strrchr(buf, '/');
       if (pslash != NULL) {
-        *pslash = '\0';          // Get rid of /<arch>.
-        pslash = strrchr(buf, '/');
-        if (pslash != NULL) {
-          *pslash = '\0';        // Get rid of /lib.
-        }
+        *pslash = '\0';        // Get rid of /lib.
       }
     }
     Arguments::set_java_home(buf);
@@ -623,21 +618,8 @@
     // However, to prevent the proliferation of improperly built native
     // libraries, the new path component /usr/jdk/packages is added here.
 
-    // Determine the actual CPU architecture.
-    sysinfo(SI_ARCHITECTURE, cpu_arch, sizeof(cpu_arch));
-#ifdef _LP64
-    // If we are a 64-bit vm, perform the following translations:
-    //   sparc   -> sparcv9
-    //   i386    -> amd64
-    if (strcmp(cpu_arch, "sparc") == 0) {
-      strcat(cpu_arch, "v9");
-    } else if (strcmp(cpu_arch, "i386") == 0) {
-      strcpy(cpu_arch, "amd64");
-    }
-#endif
-
     // Construct the invariant part of ld_library_path.
-    sprintf(common_path, SYS_EXT_DIR "/lib/%s", cpu_arch);
+    sprintf(common_path, SYS_EXT_DIR "/lib");
 
     // Struct size is more than sufficient for the path components obtained
     // through the dlinfo() call, so only add additional space for the path
@@ -2076,18 +2058,9 @@
       // Look for JAVA_HOME in the environment.
       char* java_home_var = ::getenv("JAVA_HOME");
       if (java_home_var != NULL && java_home_var[0] != 0) {
-        char cpu_arch[12];
         char* jrelib_p;
         int   len;
-        sysinfo(SI_ARCHITECTURE, cpu_arch, sizeof(cpu_arch));
-#ifdef _LP64
-        // If we are on sparc running a 64-bit vm, look in jre/lib/sparcv9.
-        if (strcmp(cpu_arch, "sparc") == 0) {
-          strcat(cpu_arch, "v9");
-        } else if (strcmp(cpu_arch, "i386") == 0) {
-          strcpy(cpu_arch, "amd64");
-        }
-#endif
+
         // Check the current module name "libjvm.so".
         p = strrchr(buf, '/');
         assert(strstr(p, "/libjvm") == p, "invalid library name");
@@ -2098,9 +2071,9 @@
         len = strlen(buf);
         assert(len < buflen, "Ran out of buffer space");
         jrelib_p = buf + len;
-        snprintf(jrelib_p, buflen-len, "/jre/lib/%s", cpu_arch);
+        snprintf(jrelib_p, buflen-len, "/jre/lib");
         if (0 != access(buf, F_OK)) {
-          snprintf(jrelib_p, buflen-len, "/lib/%s", cpu_arch);
+          snprintf(jrelib_p, buflen-len, "/lib");
         }
 
         if (0 == access(buf, F_OK)) {
diff -r c4f00b77b6d4 -r 0c23e9d8fccf hotspot/test/Makefile
--- a/hotspot/test/Makefile	Fri Dec 02 11:07:27 2016 +0100
+++ b/hotspot/test/Makefile	Mon Dec 05 17:57:43 2016 +0100
@@ -415,13 +415,8 @@
 # Set up the directory in which the jvm directories live (client/, server/, etc.)
 ifeq ($(PLATFORM),windows)
 JVMS_DIR := $(PRODUCT_HOME)/bin
-else ifeq ($(PLATFORM),bsd)
+else
 JVMS_DIR := $(PRODUCT_HOME)/lib
-else
-# The jvms live in the architecture directory (amd64, sparcv9,
-# etc.). By using a wildcard there's no need to figure out the exact
-# name of that directory.
-JVMS_DIR := $(PRODUCT_HOME)/lib/*
 endif
 
 # Use the existance of a directory as a sign that jvm variant is available
diff -r c4f00b77b6d4 -r 0c23e9d8fccf hotspot/test/runtime/StackGuardPages/testme.sh
--- a/hotspot/test/runtime/StackGuardPages/testme.sh	Fri Dec 02 11:07:27 2016 +0100
+++ b/hotspot/test/runtime/StackGuardPages/testme.sh	Mon Dec 05 17:57:43 2016 +0100
@@ -42,7 +42,7 @@
   exit 0
 fi
 
-LD_LIBRARY_PATH=.:${TESTJAVA}/jre/lib/${VM_CPU}/${VM_TYPE}:${TESTJAVA}/lib/${VM_CPU}/${VM_TYPE}:/usr/lib:$LD_LIBRARY_PATH
+LD_LIBRARY_PATH=.:${TESTJAVA}/lib/${VM_TYPE}:/usr/lib:$LD_LIBRARY_PATH
 export LD_LIBRARY_PATH
 
 # Run the test for a java and native overflow
diff -r c4f00b77b6d4 -r 0c23e9d8fccf hotspot/test/runtime/ThreadSignalMask/exeThreadSignalMask.c
--- a/hotspot/test/runtime/ThreadSignalMask/exeThreadSignalMask.c	Fri Dec 02 11:07:27 2016 +0100
+++ b/hotspot/test/runtime/ThreadSignalMask/exeThreadSignalMask.c	Mon Dec 05 17:57:43 2016 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2016, Oracle and/or its affiliates. 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
@@ -66,7 +66,7 @@
 // method to load the dynamic library libjvm
 void loadJVM() {
   char lib[PATH_MAX];
-  snprintf(lib, sizeof (lib), "%s/lib/sparcv9/server/libjvm.so", path);
+  snprintf(lib, sizeof (lib), "%s/lib/server/libjvm.so", path);
   handle = dlopen(lib, RTLD_LAZY);
   if (!handle) {
     handleError(dlerror(), "2");