diff src/share/vm/runtime/vm_version.cpp @ 4890:c77d473e71f7

7132779: build-infra merge: Enable ccache to work for most developer builds. Summary: When a build number is not specified, the JRE_RELEASE_VERSION define contains a date and timestamp. Thus ccache cannot cache the object files for longer than a minute since the define is passed to the compilation of all source files. This change passes JRE_RELEASE_VERSION only to vm_version.cpp and adds a function jre_release_version() to Abstract_VM_Version. This allows all other source files to be ccached. Reviewed-by: ohair, rottenha Contributed-by: fredrik.ohrstrom@oracle.com
author ohrstrom
date Tue, 31 Jan 2012 13:12:39 +0100
parents 2ef3386478e6
children 33df1aeaebbf 7eca5de9e0b6
line wrap: on
line diff
--- a/src/share/vm/runtime/vm_version.cpp	Fri Feb 03 17:21:52 2012 -0500
+++ b/src/share/vm/runtime/vm_version.cpp	Tue Jan 31 13:12:39 2012 +0100
@@ -165,6 +165,13 @@
   return VM_RELEASE;
 }
 
+// NOTE: do *not* use stringStream. this function is called by
+//       fatal error handlers. if the crash is in native thread,
+//       stringStream cannot get resource allocated and will SEGV.
+const char* Abstract_VM_Version::jre_release_version() {
+  return JRE_RELEASE_VERSION;
+}
+
 #define OS       LINUX_ONLY("linux")             \
                  WINDOWS_ONLY("windows")         \
                  SOLARIS_ONLY("solaris")         \