Client VM for 64 bit linux

[Aekold Helbrass]

Hi David,

Thanx for your answer. Yes, patches are really small, I hope they will not
be crippled by email renderer. See patches below.

And about new build system, can you please link me where can I read more
about it?

#######################################################################################
#######################################################################################
### APPLY THIS PATCH ONTO HOTSPOT SUBFOLDER
###########################################
#######################################################################################
#######################################################################################
Index: make/Makefile
--- make/Makefile Base (BASE)
+++ make/Makefile Locally Modified (Based On LOCAL)
@@ -183,14 +183,10 @@
  @$(ECHO) "No compiler1 ($(VM_TARGET)) for
ARCH_DATA_MODEL=$(ARCH_DATA_MODEL)"
   endif
 else
-  ifeq ($(ARCH_DATA_MODEL), 32)
  $(CD) $(OUTPUTDIR); \
     $(MAKE) -f $(ABS_OS_MAKEFILE) \
       $(MAKE_ARGS) $(VM_TARGET)
-  else
- @$(ECHO) "No compiler1 ($(VM_TARGET)) for
ARCH_DATA_MODEL=$(ARCH_DATA_MODEL)"
   endif
-endif

 # Build compiler2 (server) rule, different for platforms
 generic_build2:
Index: make/linux/makefiles/defs.make
--- make/linux/makefiles/defs.make Base (BASE)
+++ make/linux/makefiles/defs.make Locally Modified (Based On LOCAL)
@@ -116,15 +116,10 @@

 # On 32 bit linux we build server and client, on 64 bit just server.
 ifeq ($(JVM_VARIANTS),)
-  ifeq ($(ARCH_DATA_MODEL), 32)
     JVM_VARIANTS:=client,server
     JVM_VARIANT_CLIENT:=true
     JVM_VARIANT_SERVER:=true
-  else
-    JVM_VARIANTS:=server
-    JVM_VARIANT_SERVER:=true
   endif
-endif

 # determine if HotSpot is being built in JDK6 or earlier version



 #######################################################################################
 #######################################################################################
 ### APPLY THIS PATCH ONTO JDK SUBFOLDER
###############################################
 #######################################################################################
 #######################################################################################
Index: make/java/redist/Makefile
--- make/java/redist/Makefile Base (BASE)
+++ make/java/redist/Makefile Locally Modified (Based On LOCAL)
@@ -109,7 +109,6 @@

 # Hotspot client is only available on 32-bit non-Zero builds
 ifneq ($(ZERO_BUILD), true)
-ifeq ($(ARCH_DATA_MODEL), 32)
   IMPORT_LIST += $(LIB_LOCATION)/$(CLIENT_LOCATION)/$(JVM_NAME) \
                  $(LIB_LOCATION)/$(CLIENT_LOCATION)/Xusage.txt
   ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
@@ -126,7 +125,6 @@
     endif
   endif
 endif
-endif

 ifeq ($(PLATFORM), windows)
 #  Windows     vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv  Windows
@@ -159,7 +157,6 @@

 # Add .map and .pdb files to the import path for client and kernel VMs.
 # These are only available on 32-bit windows builds.
-ifeq ($(ARCH_DATA_MODEL), 32)
   ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
     ifeq ($(ZIP_DEBUGINFO_FILES),1)
       # the import JDK may not contain .diz files
@@ -190,7 +187,6 @@
       endif
     endif
   endif
-endif

 $(LIBDIR)/$(JVMLIB_NAME): $(HOTSPOT_LIB_PATH)/$(JVMLIB_NAME)
  $(install-import-file)
@@ -311,7 +307,6 @@
 endif

 ifneq ($(ZERO_BUILD), true)
-ifeq ($(ARCH_DATA_MODEL), 32)

 IMPORT_LIST += $(LIB_LOCATION)/$(CLIENT_LOCATION)/$(LIBJSIG_NAME)
 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
@@ -423,8 +418,6 @@
 #  solaris   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ solaris
 endif # 32bit solaris

-endif # 32bit
-
 endif # ZERO_BUILD

 #  NOT Windows ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ NOT
Windows






On Thu, Dec 27, 2012 at 12:06 AM, David Holmes <david.holmes at oracle.com>wrote:

> Hi,
>
> Attachments get stripped by the mailing software. If the patches are small
> enough please include them inline, else post them somewhere accessible.
> Changes would be needed for both the old and new build systems.
>
> Thanks,
> David Holmes
>
>
> On 27/12/2012 1:56 AM, Aekold Helbrass wrote:
>
>> Hi All,
>>
>> So, last time when I asked about 64 bit ClientVM someone explained me that
>> it's fully compatible, just not build.
>>
>> I've made 2 patches to build system to build 64 bit client VM for linux.
>> Unfortunately I do not have windows installation to check if it works
>> there, but on linux it works fine, runs NetBeans without problems, and for
>> NetBeans difference between 32 and 64 is huge: 4 seconds cold start
>> against
>> 13 seconds cold start.
>>
>> Please see 2 files in attachment, they should be applied to hotspot and
>> jdk
>> repositories.
>>
>> Regards!
>>
>