--- old/hotspot/src/share/vm/runtime/java.cpp 2015-06-05 10:31:00.227959481 +0200 +++ new/hotspot/src/share/vm/runtime/java.cpp 2015-06-05 10:31:00.083959479 +0200 @@ -643,20 +643,15 @@ int major = JDK_VERSION_MAJOR(info.jdk_version); int minor = JDK_VERSION_MINOR(info.jdk_version); - int micro = JDK_VERSION_MICRO(info.jdk_version); + int security = JDK_VERSION_SECURITY(info.jdk_version); int build = JDK_VERSION_BUILD(info.jdk_version); - if (major == 1 && minor > 4) { - // We represent "1.5.0" as "5.0", but 1.4.2 as itself. - major = minor; - minor = micro; - micro = 0; - } + // Incompatible with pre-4243978 JDK. if (info.pending_list_uses_discovered_field == 0) { vm_exit_during_initialization( "Incompatible JDK is not using Reference.discovered field for pending list"); } - _current = JDK_Version(major, minor, micro, info.update_version, + _current = JDK_Version(major, minor, security, info.update_version, info.special_update_version, build, info.thread_park_blocker == 1, info.post_vm_init_hook_enabled == 1); @@ -664,18 +659,18 @@ } void JDK_Version::fully_initialize( - uint8_t major, uint8_t minor, uint8_t micro, uint8_t update) { + uint8_t major, uint8_t minor, uint8_t security, uint8_t update) { // This is only called when current is less than 1.6 and we've gotten // far enough in the initialization to determine the exact version. assert(major < 6, "not needed for JDK version >= 6"); assert(is_partially_initialized(), "must not initialize"); if (major < 5) { // JDK verison sequence: 1.2.x, 1.3.x, 1.4.x, 5.0.x, 6.0.x, etc. - micro = minor; + security = minor; minor = major; major = 1; } - _current = JDK_Version(major, minor, micro, update); + _current = JDK_Version(major, minor, security, update); } void JDK_Version_init() { @@ -686,7 +681,7 @@ return ((int64_t)v.major_version() << (BitsPerByte * 5)) | ((int64_t)v.minor_version() << (BitsPerByte * 4)) | - ((int64_t)v.micro_version() << (BitsPerByte * 3)) | + ((int64_t)v.security_version() << (BitsPerByte * 3)) | ((int64_t)v.update_version() << (BitsPerByte * 2)) | ((int64_t)v.special_update_version() << (BitsPerByte * 1)) | ((int64_t)v.build_number() << (BitsPerByte * 0)); @@ -722,8 +717,8 @@ &buffer[index], buflen - index, "%d.%d", _major, _minor); if (rc == -1) return; index += rc; - if (_micro > 0) { - rc = jio_snprintf(&buffer[index], buflen - index, ".%d", _micro); + if (_security > 0) { + rc = jio_snprintf(&buffer[index], buflen - index, ".%d", _security); } if (_update > 0) { rc = jio_snprintf(&buffer[index], buflen - index, "_%02d", _update);