8189633: Missing -Xcheck:jni checking for DeleteWeakGlobalRef
Summary: Added validity check on the handle before deleting it.
Reviewed-by: dholmes, dcubed
# copy/pasted from JIS_X_0201.b2c + code points 0-0x1f and 0x7f0x00 0x00000x01 0x00010x02 0x00020x03 0x00030x04 0x00040x05 0x00050x06 0x00060x07 0x00070x08 0x00080x09 0x00090x0A 0x000A0x0B 0x000B0x0C 0x000C0x0D 0x000D0x0E 0x000E0x0F 0x000F0x10 0x00100x11 0x00110x12 0x00120x13 0x00130x14 0x00140x15 0x00150x16 0x00160x17 0x00170x18 0x00180x19 0x00190x1A 0x001A0x1B 0x001B0x1C 0x001C0x1D 0x001D0x1E 0x001E0x1F 0x001F0x20 0x0020 # SPACE0x21 0x0021 # EXCLAMATION MARK0x22 0x0022 # QUOTATION MARK0x23 0x0023 # NUMBER SIGN0x24 0x0024 # DOLLAR SIGN0x25 0x0025 # PERCENT SIGN0x26 0x0026 # AMPERSAND0x27 0x0027 # APOSTROPHE0x28 0x0028 # LEFT PARENTHESIS0x29 0x0029 # RIGHT PARENTHESIS0x2A 0x002A # ASTERISK0x2B 0x002B # PLUS SIGN0x2C 0x002C # COMMA0x2D 0x002D # HYPHEN-MINUS0x2E 0x002E # FULL STOP0x2F 0x002F # SOLIDUS0x30 0x0030 # DIGIT ZERO0x31 0x0031 # DIGIT ONE0x32 0x0032 # DIGIT TWO0x33 0x0033 # DIGIT THREE0x34 0x0034 # DIGIT FOUR0x35 0x0035 # DIGIT FIVE0x36 0x0036 # DIGIT SIX0x37 0x0037 # DIGIT SEVEN0x38 0x0038 # DIGIT EIGHT0x39 0x0039 # DIGIT NINE0x3A 0x003A # COLON0x3B 0x003B # SEMICOLON0x3C 0x003C # LESS-THAN SIGN0x3D 0x003D # EQUALS SIGN0x3E 0x003E # GREATER-THAN SIGN0x3F 0x003F # QUESTION MARK0x40 0x0040 # COMMERCIAL AT0x41 0x0041 # LATIN CAPITAL LETTER A0x42 0x0042 # LATIN CAPITAL LETTER B0x43 0x0043 # LATIN CAPITAL LETTER C0x44 0x0044 # LATIN CAPITAL LETTER D0x45 0x0045 # LATIN CAPITAL LETTER E0x46 0x0046 # LATIN CAPITAL LETTER F0x47 0x0047 # LATIN CAPITAL LETTER G0x48 0x0048 # LATIN CAPITAL LETTER H0x49 0x0049 # LATIN CAPITAL LETTER I0x4A 0x004A # LATIN CAPITAL LETTER J0x4B 0x004B # LATIN CAPITAL LETTER K0x4C 0x004C # LATIN CAPITAL LETTER L0x4D 0x004D # LATIN CAPITAL LETTER M0x4E 0x004E # LATIN CAPITAL LETTER N0x4F 0x004F # LATIN CAPITAL LETTER O0x50 0x0050 # LATIN CAPITAL LETTER P0x51 0x0051 # LATIN CAPITAL LETTER Q0x52 0x0052 # LATIN CAPITAL LETTER R0x53 0x0053 # LATIN CAPITAL LETTER S0x54 0x0054 # LATIN CAPITAL LETTER T0x55 0x0055 # LATIN CAPITAL LETTER U0x56 0x0056 # LATIN CAPITAL LETTER V0x57 0x0057 # LATIN CAPITAL LETTER W0x58 0x0058 # LATIN CAPITAL LETTER X0x59 0x0059 # LATIN CAPITAL LETTER Y0x5A 0x005A # LATIN CAPITAL LETTER Z0x5B 0x005B # LEFT SQUARE BRACKET0x5C 0x005C # YEN SIGN0x5D 0x005D # RIGHT SQUARE BRACKET0x5E 0x005E # CIRCUMFLEX ACCENT0x5F 0x005F # LOW LINE0x60 0x0060 # GRAVE ACCENT0x61 0x0061 # LATIN SMALL LETTER A0x62 0x0062 # LATIN SMALL LETTER B0x63 0x0063 # LATIN SMALL LETTER C0x64 0x0064 # LATIN SMALL LETTER D0x65 0x0065 # LATIN SMALL LETTER E0x66 0x0066 # LATIN SMALL LETTER F0x67 0x0067 # LATIN SMALL LETTER G0x68 0x0068 # LATIN SMALL LETTER H0x69 0x0069 # LATIN SMALL LETTER I0x6A 0x006A # LATIN SMALL LETTER J0x6B 0x006B # LATIN SMALL LETTER K0x6C 0x006C # LATIN SMALL LETTER L0x6D 0x006D # LATIN SMALL LETTER M0x6E 0x006E # LATIN SMALL LETTER N0x6F 0x006F # LATIN SMALL LETTER O0x70 0x0070 # LATIN SMALL LETTER P0x71 0x0071 # LATIN SMALL LETTER Q0x72 0x0072 # LATIN SMALL LETTER R0x73 0x0073 # LATIN SMALL LETTER S0x74 0x0074 # LATIN SMALL LETTER T0x75 0x0075 # LATIN SMALL LETTER U0x76 0x0076 # LATIN SMALL LETTER V0x77 0x0077 # LATIN SMALL LETTER W0x78 0x0078 # LATIN SMALL LETTER X0x79 0x0079 # LATIN SMALL LETTER Y0x7A 0x007A # LATIN SMALL LETTER Z0x7B 0x007B # LEFT CURLY BRACKET0x7C 0x007C # VERTICAL LINE0x7D 0x007D # RIGHT CURLY BRACKET0x7E 0x007E # OVERLINE0x7F 0x007F0xA1 0xFF61 # HALFWIDTH IDEOGRAPHIC FULL STOP0xA2 0xFF62 # HALFWIDTH LEFT CORNER BRACKET0xA3 0xFF63 # HALFWIDTH RIGHT CORNER BRACKET0xA4 0xFF64 # HALFWIDTH IDEOGRAPHIC COMMA0xA5 0xFF65 # HALFWIDTH KATAKANA MIDDLE DOT0xA6 0xFF66 # HALFWIDTH KATAKANA LETTER WO0xA7 0xFF67 # HALFWIDTH KATAKANA LETTER SMALL A0xA8 0xFF68 # HALFWIDTH KATAKANA LETTER SMALL I0xA9 0xFF69 # HALFWIDTH KATAKANA LETTER SMALL U0xAA 0xFF6A # HALFWIDTH KATAKANA LETTER SMALL E0xAB 0xFF6B # HALFWIDTH KATAKANA LETTER SMALL O0xAC 0xFF6C # HALFWIDTH KATAKANA LETTER SMALL YA0xAD 0xFF6D # HALFWIDTH KATAKANA LETTER SMALL YU0xAE 0xFF6E # HALFWIDTH KATAKANA LETTER SMALL YO0xAF 0xFF6F # HALFWIDTH KATAKANA LETTER SMALL TU0xB0 0xFF70 # HALFWIDTH KATAKANA-HIRAGANA PROLONGED SOUND MARK0xB1 0xFF71 # HALFWIDTH KATAKANA LETTER A0xB2 0xFF72 # HALFWIDTH KATAKANA LETTER I0xB3 0xFF73 # HALFWIDTH KATAKANA LETTER U0xB4 0xFF74 # HALFWIDTH KATAKANA LETTER E0xB5 0xFF75 # HALFWIDTH KATAKANA LETTER O0xB6 0xFF76 # HALFWIDTH KATAKANA LETTER KA0xB7 0xFF77 # HALFWIDTH KATAKANA LETTER KI0xB8 0xFF78 # HALFWIDTH KATAKANA LETTER KU0xB9 0xFF79 # HALFWIDTH KATAKANA LETTER KE0xBA 0xFF7A # HALFWIDTH KATAKANA LETTER KO0xBB 0xFF7B # HALFWIDTH KATAKANA LETTER SA0xBC 0xFF7C # HALFWIDTH KATAKANA LETTER SI0xBD 0xFF7D # HALFWIDTH KATAKANA LETTER SU0xBE 0xFF7E # HALFWIDTH KATAKANA LETTER SE0xBF 0xFF7F # HALFWIDTH KATAKANA LETTER SO0xC0 0xFF80 # HALFWIDTH KATAKANA LETTER TA0xC1 0xFF81 # HALFWIDTH KATAKANA LETTER TI0xC2 0xFF82 # HALFWIDTH KATAKANA LETTER TU0xC3 0xFF83 # HALFWIDTH KATAKANA LETTER TE0xC4 0xFF84 # HALFWIDTH KATAKANA LETTER TO0xC5 0xFF85 # HALFWIDTH KATAKANA LETTER NA0xC6 0xFF86 # HALFWIDTH KATAKANA LETTER NI0xC7 0xFF87 # HALFWIDTH KATAKANA LETTER NU0xC8 0xFF88 # HALFWIDTH KATAKANA LETTER NE0xC9 0xFF89 # HALFWIDTH KATAKANA LETTER NO0xCA 0xFF8A # HALFWIDTH KATAKANA LETTER HA0xCB 0xFF8B # HALFWIDTH KATAKANA LETTER HI0xCC 0xFF8C # HALFWIDTH KATAKANA LETTER HU0xCD 0xFF8D # HALFWIDTH KATAKANA LETTER HE0xCE 0xFF8E # HALFWIDTH KATAKANA LETTER HO0xCF 0xFF8F # HALFWIDTH KATAKANA LETTER MA0xD0 0xFF90 # HALFWIDTH KATAKANA LETTER MI0xD1 0xFF91 # HALFWIDTH KATAKANA LETTER MU0xD2 0xFF92 # HALFWIDTH KATAKANA LETTER ME0xD3 0xFF93 # HALFWIDTH KATAKANA LETTER MO0xD4 0xFF94 # HALFWIDTH KATAKANA LETTER YA0xD5 0xFF95 # HALFWIDTH KATAKANA LETTER YU0xD6 0xFF96 # HALFWIDTH KATAKANA LETTER YO0xD7 0xFF97 # HALFWIDTH KATAKANA LETTER RA0xD8 0xFF98 # HALFWIDTH KATAKANA LETTER RI0xD9 0xFF99 # HALFWIDTH KATAKANA LETTER RU0xDA 0xFF9A # HALFWIDTH KATAKANA LETTER RE0xDB 0xFF9B # HALFWIDTH KATAKANA LETTER RO0xDC 0xFF9C # HALFWIDTH KATAKANA LETTER WA0xDD 0xFF9D # HALFWIDTH KATAKANA LETTER N0xDE 0xFF9E # HALFWIDTH KATAKANA VOICED SOUND MARK0xDF 0xFF9F # HALFWIDTH KATAKANA SEMI-VOICED SOUND MARK