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hotspot/src/share/vm/runtime/java.cpp

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*** 649,691 **** // 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, security, info.update_version, ! info.special_update_version, build, info.thread_park_blocker == 1, info.post_vm_init_hook_enabled == 1); } } - void JDK_Version::fully_initialize( - 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. - security = minor; - minor = major; - major = 1; - } - _current = JDK_Version(major, minor, security, update); - } - void JDK_Version_init() { JDK_Version::initialize(); } static int64_t encode_jdk_version(const JDK_Version& v) { return ! ((int64_t)v.major_version() << (BitsPerByte * 5)) | ! ((int64_t)v.minor_version() << (BitsPerByte * 4)) | ! ((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)); } int JDK_Version::compare(const JDK_Version& other) const { assert(is_valid() && other.is_valid(), "Invalid version (uninitialized?)"); --- 649,674 ---- // 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, security, info.patch_version, build, info.thread_park_blocker == 1, info.post_vm_init_hook_enabled == 1); } } void JDK_Version_init() { JDK_Version::initialize(); } static int64_t encode_jdk_version(const JDK_Version& v) { return ! ((int64_t)v.major_version() << (BitsPerByte * 4)) | ! ((int64_t)v.minor_version() << (BitsPerByte * 3)) | ! ((int64_t)v.security_version() << (BitsPerByte * 2)) | ! ((int64_t)v.patch_version() << (BitsPerByte * 1)) | ((int64_t)v.build_number() << (BitsPerByte * 0)); } int JDK_Version::compare(const JDK_Version& other) const { assert(is_valid() && other.is_valid(), "Invalid version (uninitialized?)");
*** 718,739 **** if (rc == -1) return; index += rc; if (_security > 0) { rc = jio_snprintf(&buffer[index], buflen - index, ".%d", _security); } ! if (_update > 0) { ! rc = jio_snprintf(&buffer[index], buflen - index, "_%02d", _update); ! if (rc == -1) return; ! index += rc; ! } ! if (_special > 0) { ! rc = jio_snprintf(&buffer[index], buflen - index, "%c", _special); if (rc == -1) return; index += rc; } if (_build > 0) { ! rc = jio_snprintf(&buffer[index], buflen - index, "-b%02d", _build); if (rc == -1) return; index += rc; } } } --- 701,717 ---- if (rc == -1) return; index += rc; if (_security > 0) { rc = jio_snprintf(&buffer[index], buflen - index, ".%d", _security); } ! if (_patch > 0) { ! rc = jio_snprintf(&buffer[index], buflen - index, ".%d", _patch); if (rc == -1) return; index += rc; } if (_build > 0) { ! rc = jio_snprintf(&buffer[index], buflen - index, "+%d", _build); if (rc == -1) return; index += rc; } } }
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