7154641: Servicability agent should work on platforms other than x86, sparc

Summary: Added capability to load support classes for other cpus
Reviewed-by: coleenp, bobv, sla
Contributed-by: NBill Pittore <bill.pittore@oracle.com>

agent/make/saenv.sh

@@ -26,7 +26,7 @@
 # This file sets common environment variables for all SA scripts
 
 OS=`uname`
-STARTDIR=`dirname $0`
+STARTDIR=`(cd \`dirname $0 \`; pwd)`
 ARCH=`uname -m`
 
 if [ "x$SA_JAVA" = "x" ]; then

agent/make/start-debug-server-proc.sh

@@ -25,10 +25,11 @@
 
 . `dirname $0`/saenv.sh
 
-if [ -f $STARTDIR/sa.jar ] ; then
-  CP=$STARTDIR/sa.jar
+if [ -f $STARTDIR/../lib/sa-jdi.jar ] ; then
+  CP=$STARTDIR/../lib/sa-jdi.jar
 else
   CP=$STARTDIR/../build/classes
 fi
 
-$SA_JAVA -classpath $CP ${OPTIONS} -Djava.rmi.server.codebase=file:/$CP -Djava.security.policy=$STARTDIR\/grantAll.policy sun.jvm.hotspot.DebugServer $*
+$STARTDIR/java -classpath $CP ${OPTIONS} -Djava.rmi.server.codebase=file://$CP -Djava.security.policy=${STARTDIR}/grantAll.policy sun.jvm.hotspot.DebugServer $*
+

agent/src/os/linux/LinuxDebuggerLocal.c

 /*
- * Copyright (c) 2002, 2007, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2012, 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
@@ -55,11 +55,11 @@ static jmethodID listAdd_ID = 0;
 #define THROW_NEW_DEBUGGER_EXCEPTION_(str, value) { throw_new_debugger_exception(env, str); return value; }
 #define THROW_NEW_DEBUGGER_EXCEPTION(str) { throw_new_debugger_exception(env, str); return;}
 
-static void throw_new_debugger_exception(JNIEnv* env, const char* errMsg) {
+void throw_new_debugger_exception(JNIEnv* env, const char* errMsg) {
   (*env)->ThrowNew(env, (*env)->FindClass(env, "sun/jvm/hotspot/debugger/DebuggerException"), errMsg);
 }
 
-static struct ps_prochandle* get_proc_handle(JNIEnv* env, jobject this_obj) {
+struct ps_prochandle* get_proc_handle(JNIEnv* env, jobject this_obj) {
   jlong ptr = (*env)->GetLongField(env, this_obj, p_ps_prochandle_ID);
   return (struct ps_prochandle*)(intptr_t)ptr;
 }
@@ -280,6 +280,7 @@ JNIEXPORT jbyteArray JNICALL Java_sun_jvm_hotspot_debugger_linux_LinuxDebuggerLo
   return (err == PS_OK)? array : 0;
 }
 
+#if defined(i386) || defined(ia64) || defined(amd64) || defined(sparc) || defined(sparcv9)
 JNIEXPORT jlongArray JNICALL Java_sun_jvm_hotspot_debugger_linux_LinuxDebuggerLocal_getThreadIntegerRegisterSet0
   (JNIEnv *env, jobject this_obj, jint lwp_id) {
 
@@ -410,3 +411,4 @@ JNIEXPORT jlongArray JNICALL Java_sun_jvm_hotspot_debugger_linux_LinuxDebuggerLo
   (*env)->ReleaseLongArrayElements(env, array, regs, JNI_COMMIT);
   return array;
 }
+#endif

agent/src/os/linux/libproc.h

 /*
- * Copyright (c) 2003, 2007, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2012, 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
@@ -25,10 +25,15 @@
 #ifndef _LIBPROC_H_
 #define _LIBPROC_H_
 
+#include <jni.h>
 #include <unistd.h>
 #include <stdint.h>
 #include "proc_service.h"
 
+#if defined(arm) || defined(ppc)
+#include "libproc_md.h"
+#endif
+
 #if defined(sparc) || defined(sparcv9)
 /*
   If _LP64 is defined ptrace.h should be taken from /usr/include/asm-sparc64
@@ -139,4 +144,8 @@ uintptr_t lookup_symbol(struct ps_prochandle* ph,  const char* object_name,
 // address->nearest symbol lookup. return NULL for no symbol
 const char* symbol_for_pc(struct ps_prochandle* ph, uintptr_t addr, uintptr_t* poffset);
 
+struct ps_prochandle* get_proc_handle(JNIEnv* env, jobject this_obj);
+
+void throw_new_debugger_exception(JNIEnv* env, const char* errMsg);
+
 #endif //__LIBPROC_H_

agent/src/share/classes/sun/jvm/hotspot/HotSpotAgent.java

 /*
- * Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2012, 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
@@ -549,7 +549,13 @@ public class HotSpotAgent {
                     machDesc = new MachineDescriptionSPARC32Bit();
             }
         } else {
-            throw new DebuggerException("Linux only supported on x86/ia64/amd64/sparc/sparc64");
+          try {
+            machDesc = (MachineDescription)
+              Class.forName("sun.jvm.hotspot.debugger.MachineDescription" +
+                            cpu.toUpperCase()).newInstance();
+          } catch (Exception e) {
+            throw new DebuggerException("Linux not supported on machine type " + cpu);
+          }
         }
 
         LinuxDebuggerLocal dbg =

agent/src/share/classes/sun/jvm/hotspot/bugspot/BugSpotAgent.java

 /*
- * Copyright (c) 2002, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2012, 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
@@ -737,8 +737,15 @@ public class BugSpotAgent {
                machDesc = new MachineDescriptionSPARC32Bit();
             }
         } else {
-            throw new DebuggerException("Linux only supported on x86/ia64/amd64/sparc/sparc64");
+          try {
+            machDesc = (MachineDescription)
+              Class.forName("sun.jvm.hotspot.debugger.MachineDescription" +
+              cpu.toUpperCase()).newInstance();
+          } catch (Exception e) {
+            throw new DebuggerException("unsupported machine type");
           }
+        }
+
 
         // Note we do not use a cache for the local debugger in server
         // mode; it will be taken care of on the client side (once remote

agent/src/share/classes/sun/jvm/hotspot/debugger/ThreadContext.java

@@ -24,6 +24,8 @@
 
 package sun.jvm.hotspot.debugger;
 
+import sun.jvm.hotspot.debugger.cdbg.*;
+
 /** This is a placeholder interface for a thread's context, containing
     only integer registers (no floating-point ones). What it contains
     is platform-dependent. Not all registers are guaranteed to be
@@ -54,4 +56,6 @@ public interface ThreadContext {
   /** Set the value of the specified register (0..getNumRegisters() -
       1) as an Address */
   public void setRegisterAsAddress(int index, Address value);
+
+  public CFrame getTopFrame(Debugger dbg);
 }

agent/src/share/classes/sun/jvm/hotspot/debugger/amd64/AMD64ThreadContext.java

@@ -25,6 +25,7 @@
 package sun.jvm.hotspot.debugger.amd64;
 
 import sun.jvm.hotspot.debugger.*;
+import sun.jvm.hotspot.debugger.cdbg.*;
 
 /** Specifies the thread context on amd64 platforms; only a sub-portion
  * of the context is guaranteed to be present on all operating
@@ -98,6 +99,10 @@ public abstract class AMD64ThreadContext implements ThreadContext {
         return data[index];
     }
 
+    public CFrame getTopFrame(Debugger dbg) {
+        return null;
+    }
+
     /** This can't be implemented in this class since we would have to
      * tie the implementation to, for example, the debugging system */
     public abstract void setRegisterAsAddress(int index, Address value);

agent/src/share/classes/sun/jvm/hotspot/debugger/ia64/IA64ThreadContext.java

@@ -25,6 +25,7 @@
 package sun.jvm.hotspot.debugger.ia64;
 
 import sun.jvm.hotspot.debugger.*;
+import sun.jvm.hotspot.debugger.cdbg.*;
 
 /** Specifies the thread context on ia64 platform; only a sub-portion
     of the context is guaranteed to be present on all operating
@@ -172,6 +173,10 @@ public abstract class IA64ThreadContext implements ThreadContext {
     return data[index];
   }
 
+  public CFrame getTopFrame(Debugger dbg) {
+    return null;
+  }
+
   /** This can't be implemented in this class since we would have to
       tie the implementation to, for example, the debugging system */
   public abstract void setRegisterAsAddress(int index, Address value);

agent/src/share/classes/sun/jvm/hotspot/debugger/linux/LinuxCDebugger.java

 /*
- * Copyright (c) 2003, 2006, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2012, 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
@@ -107,7 +107,9 @@ class LinuxCDebugger implements CDebugger {
        if (pc == null) return null;
        return new LinuxSPARCCFrame(dbg, sp, pc, LinuxDebuggerLocal.getAddressSize());
     } else {
-       throw new DebuggerException(cpu + " is not yet supported");
+       // Runtime exception thrown by LinuxThreadContextFactory if unknown cpu
+       ThreadContext context = (ThreadContext) thread.getContext();
+       return context.getTopFrame(dbg);
     }
   }
 

agent/src/share/classes/sun/jvm/hotspot/debugger/linux/LinuxThreadContextFactory.java

 /*
- * Copyright (c) 2002, 2006, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2012, 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
@@ -24,6 +24,7 @@
 
 package sun.jvm.hotspot.debugger.linux;
 
+import java.lang.reflect.*;
 import sun.jvm.hotspot.debugger.*;
 import sun.jvm.hotspot.debugger.linux.amd64.*;
 import sun.jvm.hotspot.debugger.linux.ia64.*;
@@ -42,7 +43,15 @@ class LinuxThreadContextFactory {
       } else if (cpu.equals("sparc")) {
          return new LinuxSPARCThreadContext(dbg);
       } else  {
+        try {
+          Class tcc = Class.forName("sun.jvm.hotspot.debugger.linux." +
+             cpu.toLowerCase() + ".Linux" + cpu.toUpperCase() +
+             "ThreadContext");
+          Constructor[] ctcc = tcc.getConstructors();
+          return (ThreadContext)ctcc[0].newInstance(dbg);
+        } catch (Exception e) {
           throw new RuntimeException("cpu " + cpu + " is not yet supported");
         }
       }
+   }
 }

agent/src/share/classes/sun/jvm/hotspot/debugger/proc/ProcDebuggerLocal.java

 /*
- * Copyright (c) 2002, 2008, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2012, 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
@@ -27,6 +27,7 @@ package sun.jvm.hotspot.debugger.proc;
 import java.io.*;
 import java.net.*;
 import java.util.*;
+import java.lang.reflect.*;
 import sun.jvm.hotspot.debugger.*;
 import sun.jvm.hotspot.debugger.cdbg.*;
 import sun.jvm.hotspot.debugger.proc.amd64.*;
@@ -86,7 +87,16 @@ public class ProcDebuggerLocal extends DebuggerBase implements ProcDebugger {
             pcRegIndex = AMD64ThreadContext.RIP;
             fpRegIndex = AMD64ThreadContext.RBP;
         } else {
+          try {
+            Class tfc = Class.forName("sun.jvm.hotspot.debugger.proc." +
+               cpu.toLowerCase() + ".Proc" + cpu.toUpperCase() +
+               "ThreadFactory");
+            Constructor[] ctfc = tfc.getConstructors();
+            threadFactory = (ProcThreadFactory)ctfc[0].newInstance(this);
+          } catch (Exception e) {
             throw new RuntimeException("Thread access for CPU architecture " + PlatformInfo.getCPU() + " not yet supported");
+            // Note: pcRegIndex and fpRegIndex do not appear to be referenced
+          }
         }
         if (useCache) {
             // Cache portion of the remote process's address space.
@@ -375,7 +385,11 @@ public class ProcDebuggerLocal extends DebuggerBase implements ProcDebugger {
         int pagesize = getPageSize0();
         if (pagesize == -1) {
             // return the hard coded default value.
-            pagesize = (PlatformInfo.getCPU().equals("x86"))? 4096 : 8192;
+            if (PlatformInfo.getCPU().equals("sparc") ||
+                PlatformInfo.getCPU().equals("amd64") )
+               pagesize = 8196;
+            else
+               pagesize = 4096;
         }
         return pagesize;
     }

agent/src/share/classes/sun/jvm/hotspot/debugger/remote/RemoteDebuggerClient.java

 /*
- * Copyright (c) 2002, 2009, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2012, 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
@@ -26,6 +26,7 @@ package sun.jvm.hotspot.debugger.remote;
 
 import java.rmi.*;
 import java.util.*;
+import java.lang.reflect.*;
 
 import sun.jvm.hotspot.debugger.*;
 import sun.jvm.hotspot.debugger.cdbg.*;
@@ -70,8 +71,19 @@ public class RemoteDebuggerClient extends DebuggerBase implements JVMDebugger {
         cacheNumPages = parseCacheNumPagesProperty(cacheSize / cachePageSize);
         unalignedAccessesOkay = true;
       } else {
+        try {
+          Class tf = Class.forName("sun.jvm.hotspot.debugger.remote." +
+            cpu.toLowerCase() + ".Remote" + cpu.toUpperCase() +
+            "ThreadFactory");
+          Constructor[] ctf = tf.getConstructors();
+          threadFactory = (RemoteThreadFactory)ctf[0].newInstance(this);
+        } catch (Exception e) {
           throw new DebuggerException("Thread access for CPU architecture " + cpu + " not yet supported");
         }
+        cachePageSize = 4096;
+        cacheNumPages = parseCacheNumPagesProperty(cacheSize / cachePageSize);
+        unalignedAccessesOkay = false;
+      }
 
       // Cache portion of the remote process's address space.
       initCache(cachePageSize, cacheNumPages);

agent/src/share/classes/sun/jvm/hotspot/debugger/sparc/SPARCThreadContext.java

@@ -25,6 +25,7 @@
 package sun.jvm.hotspot.debugger.sparc;
 
 import sun.jvm.hotspot.debugger.*;
+import sun.jvm.hotspot.debugger.cdbg.*;
 
 /** Currently provides just the minimal information necessary to get
     stack traces working. FIXME: currently hardwired for v9 -- will
@@ -124,6 +125,10 @@ public abstract class SPARCThreadContext implements ThreadContext {
     return data[index];
   }
 
+  public CFrame getTopFrame(Debugger dbg) {
+    return null;
+  }
+
   /** This can't be implemented in this class since we would have to
       tie the implementation to, for example, the debugging system */
   public abstract void setRegisterAsAddress(int index, Address value);

agent/src/share/classes/sun/jvm/hotspot/debugger/x86/X86ThreadContext.java

@@ -25,6 +25,7 @@
 package sun.jvm.hotspot.debugger.x86;
 
 import sun.jvm.hotspot.debugger.*;
+import sun.jvm.hotspot.debugger.cdbg.*;
 
 /** Specifies the thread context on x86 platforms; only a sub-portion
     of the context is guaranteed to be present on all operating
@@ -109,6 +110,10 @@ public abstract class X86ThreadContext implements ThreadContext {
     return data[index];
   }
 
+  public CFrame getTopFrame(Debugger dbg) {
+    return null;
+  }
+
   /** This can't be implemented in this class since we would have to
       tie the implementation to, for example, the debugging system */
   public abstract void setRegisterAsAddress(int index, Address value);

agent/src/share/classes/sun/jvm/hotspot/runtime/Threads.java

 /*
- * Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2012, 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
@@ -91,6 +91,16 @@ public class Threads {
                 access = new LinuxAMD64JavaThreadPDAccess();
             } else if (cpu.equals("sparc")) {
                 access = new LinuxSPARCJavaThreadPDAccess();
+            } else {
+              try {
+                access = (JavaThreadPDAccess)
+                  Class.forName("sun.jvm.hotspot.runtime.linux_" +
+                     cpu.toLowerCase() + ".Linux" + cpu.toUpperCase() +
+                     "JavaThreadPDAccess").newInstance();
+              } catch (Exception e) {
+                throw new RuntimeException("OS/CPU combination " + os + "/" + cpu +
+                                           " not yet supported");
+              }
             }
         } else if (os.equals("bsd")) {
             if (cpu.equals("x86")) {

agent/src/share/classes/sun/jvm/hotspot/runtime/VM.java

@@ -92,6 +92,8 @@ public class VM {
   private boolean      usingServerCompiler;
   /** Flag indicating whether UseTLAB is turned on */
   private boolean      useTLAB;
+  /** Flag indicating whether invokedynamic support is on */
+  private boolean      enableInvokeDynamic;
   /** alignment constants */
   private boolean      isLP64;
   private int          bytesPerLong;
@@ -317,6 +319,7 @@ public class VM {
     }
 
     useTLAB = (db.lookupIntConstant("UseTLAB").intValue() != 0);
+    enableInvokeDynamic = (db.lookupIntConstant("EnableInvokeDynamic").intValue() != 0);
 
     if (debugger != null) {
       isLP64 = debugger.getMachineDescription().isLP64();
@@ -552,6 +555,10 @@ public class VM {
     return useTLAB;
   }
 
+  public boolean getEnableInvokeDynamic() {
+    return enableInvokeDynamic;
+  }
+
   public TypeDataBase getTypeDataBase() {
     return db;
   }

agent/src/share/classes/sun/jvm/hotspot/ui/classbrowser/HTMLGenerator.java

@@ -204,9 +204,15 @@ public class HTMLGenerator implements /* imports */ ClassConstants {
       } else if (cpu.equals("ia64")) {
          cpuHelper = new IA64Helper();
       } else {
+        try {
+          cpuHelper = (CPUHelper)Class.forName("sun.jvm.hotspot.asm." +
+             cpu.toLowerCase() + "." + cpu.toUpperCase() +
+             "Helper").newInstance();
+        } catch (Exception e) {
           throw new RuntimeException("cpu '" + cpu + "' is not yet supported!");
         }
       }
+   }
 
    protected static synchronized CPUHelper getCPUHelper() {
       return cpuHelper;

agent/src/share/classes/sun/jvm/hotspot/utilities/AltPlatformInfo.java

+/*
+ * Copyright (c) 2000, 2012, 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
+ * 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+package sun.jvm.hotspot.utilities;
+
+public interface AltPlatformInfo {
+  // Additional cpu types can be tested via this interface
+
+  public boolean knownCPU(String cpu);
+}
\ No newline at end of file

agent/src/share/classes/sun/jvm/hotspot/utilities/PlatformInfo.java

@@ -64,6 +64,13 @@ public class PlatformInfo {
     } else if (cpu.equals("ia64") || cpu.equals("amd64") || cpu.equals("x86_64")) {
       return cpu;
     } else {
+      try {
+        Class pic = Class.forName("sun.jvm.hotspot.utilities.PlatformInfoClosed");
+        AltPlatformInfo api = (AltPlatformInfo)pic.newInstance();
+        if (api.knownCPU(cpu)) {
+          return cpu;
+        }
+      } catch (Exception e) {}
       throw new UnsupportedPlatformException("CPU type " + cpu + " not yet supported");
     }
   }

make/defs.make

@@ -22,6 +22,14 @@
 #  
 #
 
+ifeq ($(HS_ALT_MAKE),)
+  ifneq ($(OPENJDK),true)
+    HS_ALT_MAKE=$(GAMMADIR)/make/closed
+  else
+    HS_ALT_MAKE=NO_SUCH_PATH
+  endif
+endif
+
 # The common definitions for hotspot builds.
 
 # Optionally include SPEC file generated by configure.
@@ -327,3 +335,4 @@ EXPORT_LIST += $(EXPORT_INCLUDE_DIR)/jmm.h
 ifndef JAVASE_EMBEDDED
 EXPORT_LIST += $(EXPORT_INCLUDE_DIR)/jfr.h
 endif
+

make/linux/makefiles/defs.make

@@ -295,6 +295,8 @@ ADD_SA_BINARIES/ia64  =
 ADD_SA_BINARIES/arm   = 
 ADD_SA_BINARIES/zero  = 
 
+-include $(HS_ALT_MAKE)/linux/makefiles/defs.make
+
 EXPORT_LIST += $(ADD_SA_BINARIES/$(HS_ARCH))
 
 

make/linux/makefiles/sa.make

@@ -30,10 +30,16 @@
 
 include $(GAMMADIR)/make/linux/makefiles/rules.make
 
+include $(GAMMADIR)/make/defs.make
+include $(GAMMADIR)/make/altsrc.make
+
 AGENT_DIR = $(GAMMADIR)/agent
 
 include $(GAMMADIR)/make/sa.files
 
+-include $(HS_ALT_MAKE)/linux/makefiles/sa.make
+
+
 TOPDIR    = $(shell echo `pwd`)
 GENERATED = $(TOPDIR)/../generated
 
@@ -52,17 +58,15 @@ SA_BUILD_VERSION_PROP = "sun.jvm.hotspot.runtime.VM.saBuildVersion=$(SA_BUILD_VE
 SA_PROPERTIES = $(SA_CLASSDIR)/sa.properties
 
 # if $(AGENT_DIR) does not exist, we don't build SA
-# also, we don't build SA on Itanium, PowerPC, ARM or zero.
+# also, we don't build SA on Itanium or zero.
 
 all: 
 	if [ -d $(AGENT_DIR) -a "$(SRCARCH)" != "ia64" \
-             -a "$(SRCARCH)" != "arm" \
-             -a "$(SRCARCH)" != "ppc" \
              -a "$(SRCARCH)" != "zero" ] ; then \
 	   $(MAKE) -f sa.make $(GENERATED)/sa-jdi.jar; \
 	fi
 
-$(GENERATED)/sa-jdi.jar: $(AGENT_FILES)
+$(GENERATED)/sa-jdi.jar:: $(AGENT_FILES)
 	$(QUIETLY) echo "Making $@"
 	$(QUIETLY) if [ "$(BOOT_JAVA_HOME)" = "" ]; then \
 	  echo "ALT_BOOTDIR, BOOTDIR or JAVA_HOME needs to be defined to build SA"; \
@@ -111,3 +115,5 @@ clean:
 	rm -rf $(SA_CLASSDIR)
 	rm -rf $(GENERATED)/sa-jdi.jar
 	rm -rf $(AGENT_FILES_LIST)
+
+-include $(HS_ALT_MAKE)/linux/makefiles/sa-rules.make

make/linux/makefiles/saproc.make

@@ -21,6 +21,8 @@
 # questions.
 #  
 #
+include $(GAMMADIR)/make/defs.make
+include $(GAMMADIR)/make/altsrc.make
 
 # Rules to build serviceability agent library, used by vm.make
 
@@ -48,6 +50,8 @@ SASRCFILES = $(SASRCDIR)/salibelf.c                   \
              $(SASRCDIR)/ps_core.c                    \
              $(SASRCDIR)/LinuxDebuggerLocal.c
 
+-include $(HS_ALT_MAKE)/linux/makefiles/saproc.make
+
 SAMAPFILE = $(SASRCDIR)/mapfile
 
 DEST_SAPROC           = $(JDK_LIBDIR)/$(LIBSAPROC)
@@ -60,15 +64,19 @@ ifeq ($(DEBUG_BINARIES), true)
 endif
 
 # if $(AGENT_DIR) does not exist, we don't build SA
-# also, we don't build SA on Itanium, PPC, ARM or zero.
+# also, we don't build SA on Itanium or zero.
 
 ifneq ($(wildcard $(AGENT_DIR)),)
-ifneq ($(filter-out ia64 arm ppc zero,$(SRCARCH)),)
+ifneq ($(filter-out ia64 zero,$(SRCARCH)),)
   BUILDLIBSAPROC = $(LIBSAPROC)
 endif
 endif
 
-
+ifneq ($(ALT_SASRCDIR),)
+ALT_SAINCDIR=-I$(ALT_SASRCDIR)
+else
+ALT_SAINCDIR=
+endif
 SA_LFLAGS = $(MAPFLAG:FILENAME=$(SAMAPFILE)) $(LDFLAGS_HASH_STYLE)
 
 $(LIBSAPROC): $(SASRCFILES) $(SAMAPFILE)
@@ -84,6 +92,7 @@ $(LIBSAPROC): $(SASRCFILES) $(SAMAPFILE)
 	           -I$(GENERATED)                                       \
 	           -I$(BOOT_JAVA_HOME)/include                          \
 	           -I$(BOOT_JAVA_HOME)/include/$(Platform_os_family)    \
+			   $(ALT_SAINCDIR) 										\
 	           $(SASRCFILES)                                        \
 	           $(SA_LFLAGS)                                         \
 	           $(SA_DEBUG_CFLAGS)                                   \

src/share/vm/runtime/vmStructs.cpp

@@ -2135,6 +2135,7 @@ typedef TwoOopHashtable<Symbol*, mtClass>     SymbolTwoOopHashtable;
   /******************/                                                    \
                                                                           \
   declare_constant(UseTLAB)                                               \
+  declare_constant(EnableInvokeDynamic)                                   \
                                                                           \
   /**************/                                                        \
   /* Stack bias */                                                        \