{"id":4670,"date":"2020-01-18T16:27:43","date_gmt":"2020-01-18T08:27:43","guid":{"rendered":"https:\/\/www.xttblog.com\/?p=4670"},"modified":"2020-01-18T16:27:43","modified_gmt":"2020-01-18T08:27:43","slug":"jvm-%e5%b8%b8%e7%94%a8%e6%8c%87%e4%bb%a4%e9%80%9f%e6%9f%a5%e6%89%8b%e5%86%8c%ef%bc%8c%e5%bb%ba%e8%ae%ae%e6%94%b6%e8%97%8f%ef%bc%81","status":"publish","type":"post","link":"https:\/\/www.xttblog.com\/?p=4670","title":{"rendered":"JVM \u5e38\u7528\u6307\u4ee4\u901f\u67e5\u624b\u518c\uff0c\u5efa\u8bae\u6536\u85cf\uff01"},"content":{"rendered":"\n

\u6628\u5929\u5728\u7fa4\u91cc\u95f2\u804a\u6280\u672f\uff0c\u63d0\u5230\u4e86\u53cd\u7f16\u8bd1\u548c\u6307\u4ee4\u7801\u3002\u5bf9\u4e8e\u53cd\u7f16\u8bd1\u548c JVM \u7684\u51e0\u4e2a\u6307\u4ee4\u6211\u89e3\u91ca\u4e86\u5b83\u4eec\u7684\u5404\u81ea\u6240\u5305\u542b\u7684\u610f\u4e49\u3002\u6709\u4eba\u5c31\u95ee\u6211\uff0c\u6211\u662f\u5982\u4f55\u8bb0\u4f4f\u7684\u3002\u5176\u5b9e\u6211\u4e5f\u6ca1\u8bb0\u4f4f\u8fd9\u4e9b\u6307\u4ee4\uff0c\u53ea\u4e0d\u8fc7\uff0c\u6211\u603b\u7ed3\u4e86\u4e00\u4e2a JVM \u5e38\u7528\u6307\u4ee4\u901f\u67e5\u624b\u518c\uff0c\u4eca\u5929\u5206\u4eab\u7ed9\u5927\u5bb6\uff01<\/p>\n\n\n\n

JVM \u57fa\u672c\u6307\u4ee4<\/p>\n\n\n\n

\u57fa\u672c\u6307\u4ee4\u96c6\u662f\u6700\u5e38\u7528\u7684\uff0c\u603b\u7ed3\u5982\u4e0b\uff1a<\/p>\n\n\n\n
\u6307\u4ee4<\/th>\u91ca\u4e49<\/th><\/tr><\/thead>
iconst_1<\/td>int\u578b\u5e38\u91cf\u503c1\u8fdb\u6808<\/td><\/tr>
bipush<\/td>\u5c06\u4e00\u4e2abyte\u578b\u5e38\u91cf\u503c\u63a8\u9001\u81f3\u6808\u9876<\/td><\/tr>
iload_1<\/td>\u7b2c\u4e8c\u4e2aint\u578b\u5c40\u90e8\u53d8\u91cf\u8fdb\u6808\uff0c\u4ece0\u5f00\u59cb\u8ba1\u6570<\/td><\/tr>
istore_1<\/td>\u5c06\u6808\u9876int\u578b\u6570\u503c\u5b58\u5165\u7b2c\u4e8c\u4e2a\u5c40\u90e8\u53d8\u91cf\uff0c\u4ece0\u5f00\u59cb\u8ba1\u6570<\/td><\/tr>
iadd<\/td>\u6808\u9876\u4e24int\u578b\u6570\u503c\u76f8\u52a0\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
return<\/td>\u5f53\u524d\u65b9\u6cd5\u8fd4\u56devoid<\/td><\/tr>
getstatic<\/td>\u83b7\u53d6\u6307\u5b9a\u7c7b\u7684\u9759\u6001\u57df\uff0c\u5e76\u5c06\u5176\u503c\u538b\u5165\u6808\u9876<\/td><\/tr>
putstatic<\/td>\u4e3a\u6307\u5b9a\u7684\u7c7b\u7684\u9759\u6001\u57df\u8d4b\u503c<\/td><\/tr>
invokevirtual<\/td>\u8c03\u7528\u5b9e\u4f8b\u65b9\u6cd5<\/td><\/tr>
invokespecial<\/td>\u8c03\u7528\u8d85\u7c7b\u6784\u9020\u65b9\u6cd5\u3001\u5b9e\u4f8b\u521d\u59cb\u5316\u65b9\u6cd5\u3001\u79c1\u6709\u65b9\u6cd5<\/td><\/tr>
invokestatic<\/td>\u8c03\u7528\u9759\u6001\u65b9\u6cd5<\/td><\/tr>
invokeinterface<\/td>\u8c03\u7528\u63a5\u53e3\u65b9\u6cd5<\/td><\/tr>
new<\/td>\u521b\u5efa\u4e00\u4e2a\u5bf9\u8c61\uff0c\u5e76\u4e14\u5176\u5f15\u7528\u8fdb\u6808<\/td><\/tr>
newarray<\/td>\u521b\u5efa\u4e00\u4e2a\u57fa\u672c\u7c7b\u578b\u6570\u7ec4\uff0c\u5e76\u4e14\u5176\u5f15\u7528\u8fdb\u6808<\/td><\/tr><\/tbody><\/table>\n\n\n\n

JVM \u6307\u4ee4\u96c6<\/p>\n\n\n\n

\u8fd9\u4e2a\u6307\u4ee4\u96c6\u4e5f\u4e0d\u662f\u6700\u5168\u7684\uff0c\u4f46\u662f 99% \u7684\u90fd\u6536\u5f55\u4e86\u8fdb\u6765\u3002\u8fd9\u4e2a\u8868\u683c\u5305\u542b\uff1a\u6307\u4ee4\u7801\u3001\u52a9\u8bb0\u7b26\u3001\u529f\u80fd\u63cf\u8ff0\u4e09\u5217\u3002<\/p>\n\n\n\n
\u6307\u4ee4\u7801<\/th>\u52a9\u8bb0\u7b26<\/th>\u529f\u80fd\u63cf\u8ff0<\/th><\/tr><\/thead>
0x00<\/td>nop<\/td>\u65e0\u64cd\u4f5c<\/td><\/tr>
0x01<\/td>aconst_null<\/td>\u6307\u4ee4\u683c\u5f0f\uff1aaconst_null \u529f\u80fd\u63cf\u8ff0\uff1anull\u8fdb\u6808\u3002\u6ce8\u610f\uff1aJVM\u5e76\u6ca1\u6709\u4e3anull\u6307\u6d3e\u4e00\u4e2a\u5177\u4f53\u7684\u503c\u3002<\/td><\/tr>
0x02<\/td>iconst_m1<\/td>int\u578b\u5e38\u91cf\u503c-1\u8fdb\u6808<\/td><\/tr>
0x03<\/td>iconst_0<\/td>int\u578b\u5e38\u91cf\u503c0\u8fdb\u6808<\/td><\/tr>
0x04<\/td>iconst_1<\/td>int\u578b\u5e38\u91cf\u503c1\u8fdb\u6808<\/td><\/tr>
0x05<\/td>iconst_2<\/td>int\u578b\u5e38\u91cf\u503c2\u8fdb\u6808<\/td><\/tr>
0x06<\/td>iconst_3<\/td>int\u578b\u5e38\u91cf\u503c3\u8fdb\u6808<\/td><\/tr>
0x07<\/td>iconst_4<\/td>int\u578b\u5e38\u91cf\u503c4\u8fdb\u6808<\/td><\/tr>
0x08<\/td>iconst_5<\/td>int\u578b\u5e38\u91cf\u503c5\u8fdb\u6808<\/td><\/tr>
0x09<\/td>lconst_0<\/td>long\u578b\u5e38\u91cf\u503c0\u8fdb\u6808<\/td><\/tr>
0x0A<\/td>lconst_1<\/td>long\u578b\u5e38\u91cf\u503c1\u8fdb\u6808<\/td><\/tr>
0x0B<\/td>fconst_0<\/td>float\u578b\u5e38\u91cf\u503c0\u8fdb\u6808<\/td><\/tr>
0x0C<\/td>fconst_1<\/td>float\u578b\u5e38\u91cf\u503c1\u8fdb\u6808<\/td><\/tr>
0x0D<\/td>fconst_2<\/td>float\u578b\u5e38\u91cf\u503c2\u8fdb\u6808<\/td><\/tr>
0x0E<\/td>dconst_0<\/td>double\u578b\u5e38\u91cf\u503c0\u8fdb\u6808<\/td><\/tr>
0x0F<\/td>dconst_1<\/td>double\u578b\u5e38\u91cf\u503c1\u8fdb\u6808<\/td><\/tr>
0x10<\/td>bipush<\/td>\u5c06\u4e00\u4e2abyte\u578b\u5e38\u91cf\u503c\u63a8\u9001\u81f3\u6808\u9876<\/td><\/tr>
0x11<\/td>sipush<\/td>\u5c06\u4e00\u4e2ashort\u578b\u5e38\u91cf\u503c\u63a8\u9001\u81f3\u6808\u9876<\/td><\/tr>
0x12<\/td>ldc<\/td>\u5c06int\u3001float\u6216String\u578b\u5e38\u91cf\u503c\u4ece\u5e38\u91cf\u6c60\u4e2d\u63a8\u9001\u81f3\u6808\u9876<\/td><\/tr>
0x13<\/td>ldc_w<\/td>\u5c06int\u3001float\u6216String\u578b\u5e38\u91cf\u503c\u4ece\u5e38\u91cf\u6c60\u4e2d\u63a8\u9001\u81f3\u6808\u9876\uff08\u5bbd\u7d22\u5f15\uff09<\/td><\/tr>
0x14<\/td>ldc2_w<\/td>\u5c06long\u6216double\u578b\u5e38\u91cf\u503c\u4ece\u5e38\u91cf\u6c60\u4e2d\u63a8\u9001\u81f3\u6808\u9876\uff08\u5bbd\u7d22\u5f15\uff09<\/td><\/tr>
0x15<\/td>iload<\/td>\u6307\u5b9a\u7684int\u578b\u5c40\u90e8\u53d8\u91cf\u8fdb\u6808<\/td><\/tr>
0x16<\/td>lload<\/td>\u6307\u5b9a\u7684long\u578b\u5c40\u90e8\u53d8\u91cf\u8fdb\u6808<\/td><\/tr>
0x17<\/td>fload<\/td>\u6307\u5b9a\u7684float\u578b\u5c40\u90e8\u53d8\u91cf\u8fdb\u6808<\/td><\/tr>
0x18<\/td>dload<\/td>\u6307\u5b9a\u7684double\u578b\u5c40\u90e8\u53d8\u91cf\u8fdb\u6808<\/td><\/tr>
0x19<\/td>aload<\/td>\u6307\u4ee4\u683c\u5f0f\uff1aaload index\u3002\u529f\u80fd\u63cf\u8ff0\uff1a\u5f53\u524dframe\u7684\u5c40\u90e8\u53d8\u91cf\u6570\u7ec4\u4e2d\u4e0b\u6807\u4e3a index \u7684\u5f15\u7528\u578b\u5c40\u90e8\u53d8\u91cf\u8fdb\u6808\u3002index\uff1a\u65e0\u7b26\u53f7\u4e00byte\u6574\u578b\u3002\u548cwide\u6307\u4ee4\u8054\u7528\uff0c\u53ef\u4ee5\u4f7findex\u4e3a\u4e24byte\u3002<\/td><\/tr>
0x1A<\/td>iload_0<\/td>\u7b2c\u4e00\u4e2aint\u578b\u5c40\u90e8\u53d8\u91cf\u8fdb\u6808<\/td><\/tr>
0x1B<\/td>iload_1<\/td>\u7b2c\u4e8c\u4e2aint\u578b\u5c40\u90e8\u53d8\u91cf\u8fdb\u6808<\/td><\/tr>
0x1C<\/td>iload_2<\/td>\u7b2c\u4e09\u4e2aint\u578b\u5c40\u90e8\u53d8\u91cf\u8fdb\u6808<\/td><\/tr>
0x1D<\/td>iload_3<\/td>\u7b2c\u56db\u4e2aint\u578b\u5c40\u90e8\u53d8\u91cf\u8fdb\u6808<\/td><\/tr>
0x1E<\/td>lload_0<\/td>\u7b2c\u4e00\u4e2along\u578b\u5c40\u90e8\u53d8\u91cf\u8fdb\u6808<\/td><\/tr>
0x1F<\/td>lload_1<\/td>\u7b2c\u4e8c\u4e2along\u578b\u5c40\u90e8\u53d8\u91cf\u8fdb\u6808<\/td><\/tr>
0x20<\/td>lload_2<\/td>\u7b2c\u4e09\u4e2along\u578b\u5c40\u90e8\u53d8\u91cf\u8fdb\u6808<\/td><\/tr>
0x21<\/td>lload_3<\/td>\u7b2c\u56db\u4e2along\u578b\u5c40\u90e8\u53d8\u91cf\u8fdb\u6808<\/td><\/tr>
0x22<\/td>fload_0<\/td>\u7b2c\u4e00\u4e2afloat\u578b\u5c40\u90e8\u53d8\u91cf\u8fdb\u6808<\/td><\/tr>
0x23<\/td>fload_1<\/td>\u7b2c\u4e8c\u4e2afloat\u578b\u5c40\u90e8\u53d8\u91cf\u8fdb\u6808<\/td><\/tr>
0x24<\/td>fload_2<\/td>\u7b2c\u4e09\u4e2afloat\u578b\u5c40\u90e8\u53d8\u91cf\u8fdb\u6808<\/td><\/tr>
0x25<\/td>fload_3<\/td>\u7b2c\u56db\u4e2afloat\u578b\u5c40\u90e8\u53d8\u91cf\u8fdb\u6808<\/td><\/tr>
0x26<\/td>dload_0<\/td>\u7b2c\u4e00\u4e2adouble\u578b\u5c40\u90e8\u53d8\u91cf\u8fdb\u6808<\/td><\/tr>
0x27<\/td>dload_1<\/td>\u7b2c\u4e8c\u4e2adouble\u578b\u5c40\u90e8\u53d8\u91cf\u8fdb\u6808<\/td><\/tr>
0x28<\/td>dload_2<\/td>\u7b2c\u4e09\u4e2adouble\u578b\u5c40\u90e8\u53d8\u91cf\u8fdb\u6808<\/td><\/tr>
0x29<\/td>load_3<\/td>\u7b2c\u56db\u4e2adouble\u578b\u5c40\u90e8\u53d8\u91cf\u8fdb\u6808<\/td><\/tr>
0x2A<\/td>aload_0<\/td>\u6307\u4ee4\u683c\u5f0f\uff1aaload_0 \u6307\u4ee4\u7684\u884c\u4e3a\u7c7b\u4f3c\u4e8eaload\u6307\u4ee4index\u4e3a0\u7684\u60c5\u51b5\u3002<\/td><\/tr>
0x2B<\/td>aload_1<\/td>\u540c\u4e0a<\/td><\/tr>
0x2C<\/td>aload_2<\/td>\u540c\u4e0a<\/td><\/tr>
0x2D<\/td>aload_3<\/td>\u540c\u4e0a<\/td><\/tr>
0x2E<\/td>iaload<\/td>\u6307\u5b9a\u7684int\u578b\u6570\u7ec4\u7684\u6307\u5b9a\u4e0b\u6807\u5904\u7684\u503c\u8fdb\u6808<\/td><\/tr>
0x2F<\/td>laload<\/td>\u6307\u5b9a\u7684long\u578b\u6570\u7ec4\u7684\u6307\u5b9a\u4e0b\u6807\u5904\u7684\u503c\u8fdb\u6808<\/td><\/tr>
0x30<\/td>faload<\/td>\u6307\u5b9a\u7684float\u578b\u6570\u7ec4\u7684\u6307\u5b9a\u4e0b\u6807\u5904\u7684\u503c\u8fdb\u6808<\/td><\/tr>
0x31<\/td>daload<\/td>\u6307\u5b9a\u7684double\u578b\u6570\u7ec4\u7684\u6307\u5b9a\u4e0b\u6807\u5904\u7684\u503c\u8fdb\u6808<\/td><\/tr>
0x32<\/td>aaload<\/td>\u6307\u4ee4\u683c\u5f0f\uff1aaaload \u529f\u80fd\u63cf\u8ff0\uff1a\u6808\u9876\u7684\u6570\u7ec4\u4e0b\u6807\uff08index\uff09\u3001\u6570\u7ec4\u5f15\u7528\uff08arrayref\uff09\u51fa\u6808\uff0c\u5e76\u6839\u636e\u8fd9\u4e24\u4e2a\u6570\u503c\u53d6\u51fa\u5bf9\u5e94\u7684\u6570\u7ec4\u5143\u7d20\u503c\uff08value\uff09\u8fdb\u6808\u3002\u629b\u51fa\u5f02\u5e38\uff1a\u5982\u679carrayref\u7684\u503c\u4e3anull\uff0c\u4f1a\u629b\u51fa ullPointerException\u3002\u5982\u679cindex\u9020\u6210\u6570\u7ec4\u8d8a\u754c\uff0c\u4f1a\u629b\u51fa rrayIndexOutOfBoundsException\u3002<\/td><\/tr>
0x33<\/td>baload<\/td>\u6307\u5b9a\u7684boolean\u6216byte\u578b\u6570\u7ec4\u7684\u6307\u5b9a\u4e0b\u6807\u5904\u7684\u503c\u8fdb\u6808<\/td><\/tr>
0x34<\/td>caload<\/td>\u6307\u5b9a\u7684char\u578b\u6570\u7ec4\u7684\u6307\u5b9a\u4e0b\u6807\u5904\u7684\u503c\u8fdb\u6808<\/td><\/tr>
0x35<\/td>saload<\/td>\u6307\u5b9a\u7684short\u578b\u6570\u7ec4\u7684\u6307\u5b9a\u4e0b\u6807\u5904\u7684\u503c\u8fdb\u6808<\/td><\/tr>
0x36<\/td>istore<\/td>\u5c06\u6808\u9876int\u578b\u6570\u503c\u5b58\u5165\u6307\u5b9a\u7684\u5c40\u90e8\u53d8\u91cf<\/td><\/tr>
0x37<\/td>lstore<\/td>\u5c06\u6808\u9876long\u578b\u6570\u503c\u5b58\u5165\u6307\u5b9a\u7684\u5c40\u90e8\u53d8\u91cf<\/td><\/tr>
0x38<\/td>fstore<\/td>\u5c06\u6808\u9876float\u578b\u6570\u503c\u5b58\u5165\u6307\u5b9a\u7684\u5c40\u90e8\u53d8\u91cf<\/td><\/tr>
0x39<\/td>dstore<\/td>\u5c06\u6808\u9876double\u578b\u6570\u503c\u5b58\u5165\u6307\u5b9a\u7684\u5c40\u90e8\u53d8\u91cf<\/td><\/tr>
0x3A<\/td>astore<\/td>\u6307\u4ee4\u683c\u5f0f\uff1aastore index\uff0c\u529f\u80fd\u63cf\u8ff0\uff1a\u5c06\u6808\u9876\u6570\u503c\uff08objectref\uff09\u5b58\u5165\u5f53\u524dframe\u7684\u5c40\u90e8\u53d8\u91cf\u6570\u7ec4\u4e2d\u6307\u5b9a\u4e0b\u6807 ndex \u5904\u7684\u53d8\u91cf\u4e2d\uff0c\u6808\u9876\u6570\u503c\u51fa\u6808\u3002<\/td><\/tr>
0x3B<\/td>istore_0<\/td>\u5c06\u6808\u9876int\u578b\u6570\u503c\u5b58\u5165\u7b2c\u4e00\u4e2a\u5c40\u90e8\u53d8\u91cf<\/td><\/tr>
0x3C<\/td>istore_1<\/td>\u5c06\u6808\u9876int\u578b\u6570\u503c\u5b58\u5165\u7b2c\u4e8c\u4e2a\u5c40\u90e8\u53d8\u91cf<\/td><\/tr>
0x3D<\/td>istore_2<\/td>\u5c06\u6808\u9876int\u578b\u6570\u503c\u5b58\u5165\u7b2c\u4e09\u4e2a\u5c40\u90e8\u53d8\u91cf<\/td><\/tr>
0x3E<\/td>istore_3<\/td>\u5c06\u6808\u9876int\u578b\u6570\u503c\u5b58\u5165\u7b2c\u56db\u4e2a\u5c40\u90e8\u53d8\u91cf<\/td><\/tr>
0x3F<\/td>lstore_0<\/td>\u5c06\u6808\u9876long\u578b\u6570\u503c\u5b58\u5165\u7b2c\u4e00\u4e2a\u5c40\u90e8\u53d8\u91cf<\/td><\/tr>
0x40<\/td>lstore_1<\/td>\u5c06\u6808\u9876long\u578b\u6570\u503c\u5b58\u5165\u7b2c\u4e8c\u4e2a\u5c40\u90e8\u53d8\u91cf<\/td><\/tr>
0x41<\/td>lstore_2<\/td>\u5c06\u6808\u9876long\u578b\u6570\u503c\u5b58\u5165\u7b2c\u4e09\u4e2a\u5c40\u90e8\u53d8\u91cf<\/td><\/tr>
0x42<\/td>lstore_3<\/td>\u5c06\u6808\u9876long\u578b\u6570\u503c\u5b58\u5165\u7b2c\u56db\u4e2a\u5c40\u90e8\u53d8\u91cf<\/td><\/tr>
0x43<\/td>fstore_0<\/td>\u5c06\u6808\u9876float\u578b\u6570\u503c\u5b58\u5165\u7b2c\u4e00\u4e2a\u5c40\u90e8\u53d8\u91cf<\/td><\/tr>
0x44<\/td>fstore_1<\/td>\u5c06\u6808\u9876float\u578b\u6570\u503c\u5b58\u5165\u7b2c\u4e8c\u4e2a\u5c40\u90e8\u53d8\u91cf<\/td><\/tr>
0x45<\/td>fstore_2<\/td>\u5c06\u6808\u9876float\u578b\u6570\u503c\u5b58\u5165\u7b2c\u4e09\u4e2a\u5c40\u90e8\u53d8\u91cf<\/td><\/tr>
0x46<\/td>fstore_3<\/td>\u5c06\u6808\u9876float\u578b\u6570\u503c\u5b58\u5165\u7b2c\u56db\u4e2a\u5c40\u90e8\u53d8\u91cf<\/td><\/tr>
0x47<\/td>dstore_0<\/td>\u5c06\u6808\u9876double\u578b\u6570\u503c\u5b58\u5165\u7b2c\u4e00\u4e2a\u5c40\u90e8\u53d8\u91cf<\/td><\/tr>
0x48<\/td>dstore_1<\/td>\u5c06\u6808\u9876double\u578b\u6570\u503c\u5b58\u5165\u7b2c\u4e8c\u4e2a\u5c40\u90e8\u53d8\u91cf<\/td><\/tr>
0x49<\/td>dstore_2<\/td>\u5c06\u6808\u9876double\u578b\u6570\u503c\u5b58\u5165\u7b2c\u4e09\u4e2a\u5c40\u90e8\u53d8\u91cf<\/td><\/tr>
0x4A<\/td>dstore_3<\/td>\u5c06\u6808\u9876double\u578b\u6570\u503c\u5b58\u5165\u7b2c\u56db\u4e2a\u5c40\u90e8\u53d8\u91cf<\/td><\/tr>
0x4B<\/td>astore_0<\/td>\u6307\u4ee4\u683c\u5f0f\uff1aastore_0 \u80fd\u63cf\u8ff0\uff1a  \u8be5\u6307\u4ee4\u7684\u884c\u4e3a\u7c7b\u4f3c\u4e8eastore\u6307\u4ee4index\u4e3a0\u7684\u60c5\u51b5\u3002<\/td><\/tr>
0x4C<\/td>astore_1<\/td>\u540c\u4e0a<\/td><\/tr>
0x4D<\/td>astore_2<\/td>\u540c\u4e0a<\/td><\/tr>
0x4E<\/td>astore_3<\/td>\u540c\u4e0a<\/td><\/tr>
0x4F<\/td>iastore<\/td>\u5c06\u6808\u9876int\u578b\u6570\u503c\u5b58\u5165\u6307\u5b9a\u6570\u7ec4\u7684\u6307\u5b9a\u4e0b\u6807\u5904<\/td><\/tr>
0x50<\/td>lastore<\/td>\u5c06\u6808\u9876long\u578b\u6570\u503c\u5b58\u5165\u6307\u5b9a\u6570\u7ec4\u7684\u6307\u5b9a\u4e0b\u6807\u5904<\/td><\/tr>
0x51<\/td>fastore<\/td>\u5c06\u6808\u9876float\u578b\u6570\u503c\u5b58\u5165\u6307\u5b9a\u6570\u7ec4\u7684\u6307\u5b9a\u4e0b\u6807\u5904<\/td><\/tr>
0x52<\/td>dastore<\/td>\u5c06\u6808\u9876double\u578b\u6570\u503c\u5b58\u5165\u6307\u5b9a\u6570\u7ec4\u7684\u6307\u5b9a\u4e0b\u6807\u5904<\/td><\/tr>
0x53<\/td>aastore<\/td>\u6307\u4ee4\u683c\u5f0f\uff1aaastore\uff0c\u529f\u80fd\u63cf\u8ff0\uff1a  \u6839\u636e\u6808\u9876\u7684\u5f15\u7528\u578b\u6570\u503c\uff08value\uff09\u3001\u6570\u7ec4\u4e0b\u6807\uff08index\uff09\u3001\u6570\u7ec4\u5f15\u7528\uff08arrayref\uff09\u51fa\u6808\uff0c\u5c06\u6570\u503c\u5b58\u5165\u5bf9\u5e94\u7684\u6570\u7ec4\u5143\u7d20\u4e2d\u3002\u629b\u51fa\u5f02\u5e38\uff1a  \u5982\u679cvalue\u7684\u7c7b\u578b\u548carrayref\u6240\u5f15\u7528\u7684\u6570\u7ec4\u7684\u5143\u7d20\u7c7b\u578b\u4e0d\u517c\u5bb9\uff0c\u4f1a\u629b\u51fa\u629b\u51faArrayStoreException\u3002\u5982\u679cindex\u9020\u6210\u6570\u7ec4\u8d8a\u754c\uff0c\u4f1a\u629b\u51faArrayIndexOutOfBoundsException\u3002\u5982\u679carrayref\u503c\u4e3anull\uff0c\u4f1a\u629b\u51faNullPointerException\u3002<\/td><\/tr>
0x54<\/td>bastore<\/td>\u5c06\u6808\u9876boolean\u6216byte\u578b\u6570\u503c\u5b58\u5165\u6307\u5b9a\u6570\u7ec4\u7684\u6307\u5b9a\u4e0b\u6807\u5904<\/td><\/tr>
0x55<\/td>castore<\/td>\u5c06\u6808\u9876char\u578b\u6570\u503c\u5b58\u5165\u6307\u5b9a\u6570\u7ec4\u7684\u6307\u5b9a\u4e0b\u6807\u5904<\/td><\/tr>
0x56<\/td>sastore<\/td>\u5c06\u6808\u9876short\u578b\u6570\u503c\u5b58\u5165\u6307\u5b9a\u6570\u7ec4\u7684\u6307\u5b9a\u4e0b\u6807\u5904<\/td><\/tr>
0x57<\/td>pop<\/td>\u6808\u9876\u6570\u503c\u51fa\u6808 (\u8be5\u6808\u9876\u6570\u503c\u4e0d\u80fd\u662flong\u6216double\u578b)<\/td><\/tr>
0x58<\/td>pop2<\/td>\u6808\u9876\u7684\u4e00\u4e2a\uff08\u5982\u679c\u662flong\u3001double\u578b\u7684)\u6216\u4e24\u4e2a\uff08\u5176\u5b83\u7c7b\u578b\u7684\uff09\u6570\u503c\u51fa\u6808<\/td><\/tr>
0x59<\/td>dup<\/td>\u590d\u5236\u6808\u9876\u6570\u503c\uff0c\u5e76\u4e14\u590d\u5236\u503c\u8fdb\u6808<\/td><\/tr>
0x5A<\/td>dup_x1<\/td>\u590d\u5236\u6808\u9876\u6570\u503c\uff0c\u5e76\u4e14\u590d\u5236\u503c\u8fdb\u68082\u6b21<\/td><\/tr>
0x5B<\/td>dup_x2<\/td>\u590d\u5236\u6808\u9876\u6570\u503c\uff0c\u5e76\u4e14\u590d\u5236\u503c\u8fdb\u68082\u6b21\u62163\u6b21<\/td><\/tr>
0x5C<\/td>dup2<\/td>\u590d\u5236\u6808\u9876\u4e00\u4e2a\uff08long\u3001double\u578b\u7684)\u6216\u4e24\u4e2a\uff08\u5176\u5b83\u7c7b\u578b\u7684\uff09\u6570\u503c\uff0c\u5e76\u4e14\u590d\u5236\u503c\u8fdb\u6808<\/td><\/tr>
0x5D<\/td>dup2_x1<\/td><\/tr>
0x5E<\/td>dup2_x2<\/td><\/tr>
0x5F<\/td>swap<\/td>\u6808\u9876\u7684\u4e24\u4e2a\u6570\u503c\u4e92\u6362(\u8981\u6c42\u6808\u9876\u7684\u4e24\u4e2a\u6570\u503c\u4e0d\u80fd\u662flong\u6216double\u578b\u7684)<\/td><\/tr>
0x60<\/td>iadd<\/td>\u6808\u9876\u4e24int\u578b\u6570\u503c\u76f8\u52a0\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x61<\/td>ladd<\/td>\u6808\u9876\u4e24long\u578b\u6570\u503c\u76f8\u52a0\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x62<\/td>fadd<\/td>\u6808\u9876\u4e24float\u578b\u6570\u503c\u76f8\u52a0\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x63<\/td>dadd<\/td>\u6808\u9876\u4e24double\u578b\u6570\u503c\u76f8\u52a0\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x64<\/td>isub<\/td>\u6808\u9876\u4e24int\u578b\u6570\u503c\u76f8\u51cf\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x65<\/td>lsub<\/td>\u6808\u9876\u4e24long\u578b\u6570\u503c\u76f8\u51cf\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x66<\/td>fsub<\/td>\u6808\u9876\u4e24float\u578b\u6570\u503c\u76f8\u51cf\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x67<\/td>dsub<\/td>\u6808\u9876\u4e24double\u578b\u6570\u503c\u76f8\u51cf\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x68<\/td>imul<\/td>\u6808\u9876\u4e24int\u578b\u6570\u503c\u76f8\u4e58\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x69<\/td>lmul<\/td>\u6808\u9876\u4e24long\u578b\u6570\u503c\u76f8\u4e58\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x6A<\/td>fmul<\/td>\u6808\u9876\u4e24float\u578b\u6570\u503c\u76f8\u4e58\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x6B<\/td>dmul<\/td>\u6808\u9876\u4e24double\u578b\u6570\u503c\u76f8\u4e58\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x6C<\/td>idiv<\/td>\u6808\u9876\u4e24int\u578b\u6570\u503c\u76f8\u9664\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x6D<\/td>ldiv<\/td>\u6808\u9876\u4e24long\u578b\u6570\u503c\u76f8\u9664\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x6E<\/td>fdiv<\/td>\u6808\u9876\u4e24float\u578b\u6570\u503c\u76f8\u9664\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x6F<\/td>ddiv<\/td>\u6808\u9876\u4e24double\u578b\u6570\u503c\u76f8\u9664\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x70<\/td>irem<\/td>\u6808\u9876\u4e24int\u578b\u6570\u503c\u4f5c\u53d6\u6a21\u8fd0\u7b97\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x71<\/td>lrem<\/td>\u6808\u9876\u4e24long\u578b\u6570\u503c\u4f5c\u53d6\u6a21\u8fd0\u7b97\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x72<\/td>frem<\/td>\u6808\u9876\u4e24float\u578b\u6570\u503c\u4f5c\u53d6\u6a21\u8fd0\u7b97\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x73<\/td>drem<\/td>\u6808\u9876\u4e24double\u578b\u6570\u503c\u4f5c\u53d6\u6a21\u8fd0\u7b97\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x74<\/td>ineg<\/td>\u6808\u9876int\u578b\u6570\u503c\u53d6\u8d1f\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x75<\/td>lneg<\/td>\u6808\u9876long\u578b\u6570\u503c\u53d6\u8d1f\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x76<\/td>fneg<\/td>\u6808\u9876float\u578b\u6570\u503c\u53d6\u8d1f\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x77<\/td>dneg<\/td>\u6808\u9876double\u578b\u6570\u503c\u53d6\u8d1f\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x78<\/td>ishl<\/td>int\u578b\u6570\u503c\u5de6\u79fb\u6307\u5b9a\u4f4d\u6570\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x79<\/td>lshl<\/td>long\u578b\u6570\u503c\u5de6\u79fb\u6307\u5b9a\u4f4d\u6570\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x7A<\/td>ishr<\/td>int\u578b\u6570\u503c\u5e26\u7b26\u53f7\u53f3\u79fb\u6307\u5b9a\u4f4d\u6570\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x7B<\/td>lshr<\/td>long\u578b\u6570\u503c\u5e26\u7b26\u53f7\u53f3\u79fb\u6307\u5b9a\u4f4d\u6570\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x7C<\/td>iushr<\/td>int\u578b\u6570\u503c\u65e0\u7b26\u53f7\u53f3\u79fb\u6307\u5b9a\u4f4d\u6570\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x7D<\/td>lushr<\/td>long\u578b\u6570\u503c\u65e0\u7b26\u53f7\u53f3\u79fb\u6307\u5b9a\u4f4d\u6570\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x7E<\/td>iand<\/td>\u6808\u9876\u4e24int\u578b\u6570\u503c\u6309\u4f4d\u4e0e\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x7F<\/td>land<\/td>\u6808\u9876\u4e24long\u578b\u6570\u503c\u6309\u4f4d\u4e0e\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x80<\/td>ior<\/td>\u6808\u9876\u4e24int\u578b\u6570\u503c\u6309\u4f4d\u6216\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x81<\/td>lor<\/td>\u6808\u9876\u4e24long\u578b\u6570\u503c\u6309\u4f4d\u6216\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x82<\/td>ixor<\/td>\u6808\u9876\u4e24int\u578b\u6570\u503c\u6309\u4f4d\u5f02\u6216\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x83<\/td>lxor<\/td>\u6808\u9876\u4e24long\u578b\u6570\u503c\u6309\u4f4d\u5f02\u6216\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x84<\/td>iinc<\/td>\u6307\u5b9aint\u578b\u53d8\u91cf\u589e\u52a0\u6307\u5b9a\u503c<\/td><\/tr>
0x85<\/td>i2l<\/td>\u6808\u9876int\u503c\u5f3a\u8f6clong\u503c\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x86<\/td>i2f<\/td>\u6808\u9876int\u503c\u5f3a\u8f6cfloat\u503c\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x87<\/td>i2d<\/td>\u6808\u9876int\u503c\u5f3a\u8f6cdouble\u503c\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x88<\/td>l2i<\/td>\u6808\u9876long\u503c\u5f3a\u8f6cint\u503c\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x89<\/td>l2f<\/td>\u6808\u9876long\u503c\u5f3a\u8f6cfloat\u503c\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x8A<\/td>l2d<\/td>\u6808\u9876long\u503c\u5f3a\u8f6cdouble\u503c\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x8B<\/td>f2i<\/td>\u6808\u9876float\u503c\u5f3a\u8f6cint\u503c\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x8C<\/td>f2l<\/td>\u6808\u9876float\u503c\u5f3a\u8f6clong\u503c\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x8D<\/td>f2d<\/td>\u6808\u9876float\u503c\u5f3a\u8f6cdouble\u503c\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x8E<\/td>d2i<\/td>\u6808\u9876double\u503c\u5f3a\u8f6cint\u503c\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x8F<\/td>d2l<\/td>\u6808\u9876double\u503c\u5f3a\u8f6clong\u503c\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x90<\/td>d2f<\/td>\u6808\u9876double\u503c\u5f3a\u8f6cfloat\u503c\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x91<\/td>i2b<\/td>\u6808\u9876int\u503c\u5f3a\u8f6cbyte\u503c\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x92<\/td>i2c<\/td>\u6808\u9876int\u503c\u5f3a\u8f6cchar\u503c\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x93<\/td>i2s<\/td>\u6808\u9876int\u503c\u5f3a\u8f6cshort\u503c\uff0c\u5e76\u4e14\u7ed3\u679c\u8fdb\u6808<\/td><\/tr>
0x94<\/td>lcmp<\/td>\u6bd4\u8f83\u6808\u9876\u4e24long\u578b\u6570\u503c\u5927\u5c0f\uff0c\u5e76\u4e14\u7ed3\u679c\uff081\uff0c0\uff0c-1\uff09\u8fdb\u6808<\/td><\/tr>
0x95<\/td>fcmpl<\/td>\u6bd4\u8f83\u6808\u9876\u4e24float\u578b\u6570\u503c\u5927\u5c0f\uff0c\u5e76\u4e14\u7ed3\u679c\uff081\uff0c0\uff0c-1\uff09\u8fdb\u6808\uff1b\u5f53\u5176\u4e2d\u4e00\u4e2a\u6570\u503c\u4e3aNaN\u65f6\uff0c -1\u8fdb\u6808<\/td><\/tr>
0x96<\/td>fcmpg<\/td>\u6bd4\u8f83\u6808\u9876\u4e24float\u578b\u6570\u503c\u5927\u5c0f\uff0c\u5e76\u4e14\u7ed3\u679c\uff081\uff0c0\uff0c-1\uff09\u8fdb\u6808\uff1b\u5f53\u5176\u4e2d\u4e00\u4e2a\u6570\u503c\u4e3aNaN\u65f6\uff0c1\u8fdb\u6808<\/td><\/tr>
0x97<\/td>dcmpl<\/td>\u6bd4\u8f83\u6808\u9876\u4e24double\u578b\u6570\u503c\u5927\u5c0f\uff0c\u5e76\u4e14\u7ed3\u679c\uff081\uff0c0\uff0c-1\uff09\u8fdb\u6808\uff1b\u5f53\u5176\u4e2d\u4e00\u4e2a\u6570\u503c\u4e3aNaN\u65f6\uff0c-1\u8fdb\u6808<\/td><\/tr>
0x98<\/td>dcmpg<\/td>\u6bd4\u8f83\u6808\u9876\u4e24double\u578b\u6570\u503c\u5927\u5c0f\uff0c\u5e76\u4e14\u7ed3\u679c\uff081\uff0c0\uff0c-1\uff09\u8fdb\u6808\uff1b\u5f53\u5176\u4e2d\u4e00\u4e2a\u6570\u503c\u4e3aNaN\u65f6\uff0c1\u8fdb\u6808<\/td><\/tr>
0x99<\/td>ifeq<\/td>\u5f53\u6808\u9876int\u578b\u6570\u503c\u7b49\u4e8e0\u65f6\u8df3\u8f6c<\/td><\/tr>
0x9A<\/td>ifne<\/td>\u5f53\u6808\u9876int\u578b\u6570\u503c\u4e0d\u7b49\u4e8e0\u65f6\u8df3\u8f6c<\/td><\/tr>
0x9B<\/td>iflt<\/td>\u5f53\u6808\u9876int\u578b\u6570\u503c\u5c0f\u4e8e0\u65f6\u8df3\u8f6c<\/td><\/tr>
0x9C<\/td>ifge<\/td>\u5f53\u6808\u9876int\u578b\u6570\u503c\u5927\u4e8e\u7b49\u4e8e0\u65f6\u8df3\u8f6c<\/td><\/tr>
0x9D<\/td>ifgt<\/td>\u5f53\u6808\u9876int\u578b\u6570\u503c\u5927\u4e8e0\u65f6\u8df3\u8f6c<\/td><\/tr>
0x9E<\/td>ifle<\/td>\u5f53\u6808\u9876int\u578b\u6570\u503c\u5c0f\u4e8e\u7b49\u4e8e0\u65f6\u8df3\u8f6c<\/td><\/tr>
0x9F<\/td>if_icmpeq<\/td>\u6bd4\u8f83\u6808\u9876\u4e24int\u578b\u6570\u503c\u5927\u5c0f\uff0c\u5f53\u7ed3\u679c\u7b49\u4e8e0\u65f6\u8df3\u8f6c<\/td><\/tr>
0xA0<\/td>if_icmpne<\/td>\u6bd4\u8f83\u6808\u9876\u4e24int\u578b\u6570\u503c\u5927\u5c0f\uff0c\u5f53\u7ed3\u679c\u4e0d\u7b49\u4e8e0\u65f6\u8df3\u8f6c<\/td><\/tr>
0xA1<\/td>if_icmplt<\/td>\u6bd4\u8f83\u6808\u9876\u4e24int\u578b\u6570\u503c\u5927\u5c0f\uff0c\u5f53\u7ed3\u679c\u5c0f\u4e8e0\u65f6\u8df3\u8f6c<\/td><\/tr>
0xA2<\/td>if_icmpge<\/td>\u6bd4\u8f83\u6808\u9876\u4e24int\u578b\u6570\u503c\u5927\u5c0f\uff0c\u5f53\u7ed3\u679c\u5927\u4e8e\u7b49\u4e8e0\u65f6\u8df3\u8f6c<\/td><\/tr>
0xA3<\/td>if_icmpgt<\/td>\u6bd4\u8f83\u6808\u9876\u4e24int\u578b\u6570\u503c\u5927\u5c0f\uff0c\u5f53\u7ed3\u679c\u5927\u4e8e0\u65f6\u8df3\u8f6c<\/td><\/tr>
0xA4<\/td>if_icmple<\/td>\u6bd4\u8f83\u6808\u9876\u4e24int\u578b\u6570\u503c\u5927\u5c0f\uff0c\u5f53\u7ed3\u679c\u5c0f\u4e8e\u7b49\u4e8e0\u65f6\u8df3\u8f6c<\/td><\/tr>
0xA5<\/td>if_acmpeq<\/td>\u6bd4\u8f83\u6808\u9876\u4e24\u5f15\u7528\u578b\u6570\u503c\uff0c\u5f53\u7ed3\u679c\u76f8\u7b49\u65f6\u8df3\u8f6c<\/td><\/tr>
0xA6<\/td>if_acmpne<\/td>\u6bd4\u8f83\u6808\u9876\u4e24\u5f15\u7528\u578b\u6570\u503c\uff0c\u5f53\u7ed3\u679c\u4e0d\u76f8\u7b49\u65f6\u8df3\u8f6c<\/td><\/tr>
0xA7<\/td>goto<\/td>\u65e0\u6761\u4ef6\u8df3\u8f6c<\/td><\/tr>
0xA8<\/td>jsr<\/td>\u8df3\u8f6c\u81f3\u6307\u5b9a16\u4f4doffset\u4f4d\u7f6e\uff0c\u5e76\u5c06jsr\u4e0b\u4e00\u6761\u6307\u4ee4\u5730\u5740\u538b\u5165\u6808\u9876<\/td><\/tr>
0xA9<\/td>ret<\/td>\u8fd4\u56de\u81f3\u5c40\u90e8\u53d8\u91cf\u6307\u5b9a\u7684index\u7684\u6307\u4ee4\u4f4d\u7f6e\uff08\u901a\u5e38\u4e0ejsr\u3001jsr_w\u8054\u5408\u4f7f\u7528\uff09<\/td><\/tr>
0xAA<\/td>tableswitch<\/td>\u7528\u4e8eswitch\u6761\u4ef6\u8df3\u8f6c\uff0ccase\u503c\u8fde\u7eed\uff08\u53ef\u53d8\u957f\u5ea6\u6307\u4ee4\uff09<\/td><\/tr>
0xAB<\/td>lookupswitch<\/td>\u7528\u4e8eswitch\u6761\u4ef6\u8df3\u8f6c\uff0ccase\u503c\u4e0d\u8fde\u7eed\uff08\u53ef\u53d8\u957f\u5ea6\u6307\u4ee4\uff09<\/td><\/tr>
0xAC<\/td>ireturn<\/td>\u5f53\u524d\u65b9\u6cd5\u8fd4\u56deint<\/td><\/tr>
0xAD<\/td>lreturn<\/td>\u5f53\u524d\u65b9\u6cd5\u8fd4\u56delong<\/td><\/tr>
0xAE<\/td>freturn<\/td>\u5f53\u524d\u65b9\u6cd5\u8fd4\u56defloat<\/td><\/tr>
0xAF<\/td>dreturn<\/td>\u5f53\u524d\u65b9\u6cd5\u8fd4\u56dedouble<\/td><\/tr>
0xB0<\/td>areturn<\/td>\u6307\u4ee4\u683c\u5f0f\uff1a  areturn\u3002\u529f\u80fd\u63cf\u8ff0\uff1a  \u4ece\u65b9\u6cd5\u4e2d\u8fd4\u56de\u4e00\u4e2a\u5bf9\u8c61\u7684\u5f15\u7528\u3002\u629b\u51fa\u5f02\u5e38\uff1a  \u5982\u679c\u5f53\u524d\u65b9\u6cd5\u662fsynchronized\u65b9\u6cd5\uff0c\u5e76\u4e14\u5f53\u524d\u7ebf\u7a0b\u4e0d\u662f\u6539\u65b9\u6cd5\u7684\u9501\u7684\u62e5\u6709\u8005\uff0c\u4f1a\u629b\u51faIllegalMonitorStateException\u3002<\/td><\/tr>
0xB1<\/td>return<\/td>\u5f53\u524d\u65b9\u6cd5\u8fd4\u56devoid<\/td><\/tr>
0xB2<\/td>getstatic<\/td>\u83b7\u53d6\u6307\u5b9a\u7c7b\u7684\u9759\u6001\u57df\uff0c\u5e76\u5c06\u5176\u503c\u538b\u5165\u6808\u9876<\/td><\/tr>
0xB3<\/td>putstatic<\/td>\u4e3a\u6307\u5b9a\u7684\u7c7b\u7684\u9759\u6001\u57df\u8d4b\u503c<\/td><\/tr>
0xB4<\/td>getfield<\/td>\u83b7\u53d6\u6307\u5b9a\u7c7b\u7684\u5b9e\u4f8b\u57df\uff0c\u5e76\u5c06\u5176\u503c\u538b\u5165\u6808\u9876<\/td><\/tr>
0xB5<\/td>putfield<\/td>\u4e3a\u6307\u5b9a\u7684\u7c7b\u7684\u5b9e\u4f8b\u57df\u8d4b\u503c<\/td><\/tr>
0xB6<\/td>invokevirtual<\/td>\u8c03\u7528\u5b9e\u4f8b\u65b9\u6cd5<\/td><\/tr>
0xB7<\/td>invokespecial<\/td>\u8c03\u7528\u8d85\u7c7b\u6784\u9020\u65b9\u6cd5\u3001\u5b9e\u4f8b\u521d\u59cb\u5316\u65b9\u6cd5\u3001\u79c1\u6709\u65b9\u6cd5<\/td><\/tr>
0xB8<\/td>invokestatic<\/td>\u8c03\u7528\u9759\u6001\u65b9\u6cd5<\/td><\/tr>
0xb9<\/td>invokeinterface<\/td>\u8c03\u7528\u63a5\u53e3\u65b9\u6cd5<\/td><\/tr>
0xBA<\/td>—<\/td>\u56e0\u4e3a\u5386\u53f2\u539f\u56e0\uff0c\u8be5\u7801\u70b9\u4e3a\u672a\u4f7f\u7528\u7684\u4fdd\u7559\u7801\u70b9<\/td><\/tr>
0xBB<\/td>new<\/td>\u5efa\u4e00\u4e2a\u5bf9\u8c61\uff0c\u5e76\u4e14\u5176\u5f15\u7528\u8fdb\u6808<\/td><\/tr>
0xBC<\/td>newarray<\/td>\u521b\u5efa\u4e00\u4e2a\u57fa\u672c\u7c7b\u578b\u6570\u7ec4\uff0c\u5e76\u4e14\u5176\u5f15\u7528\u8fdb\u6808<\/td><\/tr>
0xBD<\/td>anewarray<\/td>\u6307\u4ee4\u683c\u5f0f\uff1aanewarray index1 index2\uff0c\u529f\u80fd\u63cf\u8ff0\uff1a  \u6808\u9876\u6570\u503c\uff08count\uff09\u4f5c\u4e3a\u6570\u7ec4\u957f\u5ea6\uff0c\u521b\u5efa\u4e00\u4e2a\u5f15\u7528 \u578b\u6570\u7ec4\u3002\u6808\u9876\u6570\u503c\u51fa\u6808\uff0c\u6570\u7ec4\u5f15\u7528\u8fdb\u6808\u3002\u629b\u51fa\u5f02\u5e38\uff1a  \u5982\u679ccount\u5c0f\u4e8e0\uff0c\u4f1a\u629b\u51faNegativeArraySizeException<\/td><\/tr>
0xBE<\/td>arraylength<\/td>\u6307\u4ee4\u683c\u5f0f\uff1aarraylength\uff0c\u529f\u80fd\u63cf\u8ff0\uff1a\u6808\u9876\u7684\u6570\u7ec4\u5f15\u7528\uff08arrayref\uff09\u51fa\u6808\uff0c\u8be5\u6570\u7ec4\u7684\u957f\u5ea6\u8fdb\u6808\u3002\u629b\u51fa\u5f02\u5e38\uff1a\u5982\u679carrayref\u7684\u503c\u4e3anull\uff0c\u4f1a\u629b\u51faNullPointerException\u3002<\/td><\/tr>
0xBF<\/td>athrow<\/td>\u6307\u4ee4\u683c\u5f0f\uff1aathrow\uff0c\u529f\u80fd\u63cf\u8ff0\uff1a  \u5c06\u6808\u9876\u7684\u6570\u503c\u4f5c\u4e3a\u5f02\u5e38\u6216\u9519\u8bef\u629b\u51fa\u3002\u51fa\u5f02\u5e38\uff1a\u5982\u679c\u6808\u9876\u6570\u503c\u4e3anull\uff0c\u5219\u4f7f\u7528NullPointerException\u4ee3\u66ff\u6808\u9876\u6570\u503c\u629b\u51fa\u3002\u5982\u679c\u65b9\u6cd5\u662f\u7684\uff0c\u5219\u6709\u53ef\u80fd\u629b\u51faIllegalMonitorStateException\u3002<\/td><\/tr>
0xC0<\/td>checkcast<\/td>\u7c7b\u578b\u8f6c\u6362\u68c0\u67e5\uff0c\u5982\u679c\u8be5\u68c0\u67e5\u672a\u901a\u8fc7\u5c06\u4f1a\u629b\u51faClassCastException\u5f02\u5e38<\/td><\/tr>
0xc1<\/td>instanceof<\/td>\u68c0\u67e5\u5bf9\u8c61\u662f\u5426\u662f\u6307\u5b9a\u7684\u7c7b\u7684\u5b9e\u4f8b\u3002\u5982\u679c\u662f\uff0c1\u8fdb\u6808\uff1b\u5426\u5219\uff0c0\u8fdb\u6808<\/td><\/tr>
0xC2<\/td>monitorenter<\/td>\u83b7\u5f97\u5bf9\u8c61\u9501<\/td><\/tr>
0xC3<\/td>monitorexit<\/td>\u91ca\u653e\u5bf9\u8c61\u9501<\/td><\/tr>
0xC4<\/td>wide<\/td>\u7528\u4e8e\u4fee\u6539\u5176\u4ed6\u6307\u4ee4\u7684\u884c\u4e3a<\/td><\/tr>
0xC5<\/td>multianewarray<\/td>\u521b\u5efa\u6307\u5b9a\u7c7b\u578b\u548c\u7ef4\u5ea6\u7684\u591a\u7ef4\u6570\u7ec4\uff08\u6267\u884c\u8be5\u6307\u4ee4\u65f6\uff0c\u6808\u4e2d\u5fc5\u987b\u5305\u542b\u5404\u7ef4\u5ea6\u7684\u957f\u5ea6\u503c\uff09\uff0c\u5e76\u4e14\u5176\u5f15\u7528\u503c\u8fdb\u6808<\/td><\/tr>
0xC6<\/td>ifnull<\/td>\u4e3anull\u65f6\u8df3\u8f6c<\/td><\/tr>
0xC7<\/td>ifnonnull<\/td>\u4e0d\u4e3anull\u65f6\u8df3\u8f6c<\/td><\/tr>
0xC8<\/td>goto_w<\/td>\u65e0\u6761\u4ef6\u8df3\u8f6c\uff08\u5bbd\u7d22\u5f15\uff09<\/td><\/tr>
0xC9<\/td>jsr_w<\/td>\u8df3\u8f6c\u81f3\u6307\u5b9a32\u4f4doffset\u4f4d\u7f6e\uff0c\u5e76\u4e14jsr_w\u4e0b\u4e00\u6761\u6307\u4ee4\u5730\u5740\u8fdb\u6808<\/td><\/tr>
0xCA<\/td>breakpoint<\/td><\/td><\/tr>
0xFE<\/td>impdep1<\/td><\/td><\/tr>
0xFF<\/td>mpdep2<\/td><\/td><\/tr><\/tbody><\/table>\n\n\n\n

\u521a\u5f00\u59cb\u60f3\u622a\u56fe\uff0c\u4f46\u662f\u622a\u56fe\u540e\u5e03\u5c40\u867d\u7136\u597d\u770b\uff0c\u4f46\u662f\u6bd4\u8f83\u96be\u4ee5\u8fdb\u884c\u641c\u7d22\u3002\u6240\u4ee5\u6211\u5c31\u6539\u7528\u4e86\u8868\u683c\u7684\u5f62\u5f0f\u8fdb\u884c\u5c55\u73b0\u3002\u8fd9\u4e5f\u5bfc\u81f4\u6211\u524d\u524d\u540e\u540e\u5927\u6982\u753b\u4e86\u8fd1\u4e24\u4e2a\u5c0f\u65f6\u6765\u5e03\u5c40\u5b83\u4eec\u3002\u5982\u679c\u4f60\u4e5f\u559c\u6b22\u5b83\u4eec\uff0c\u5efa\u8bae\u6536\u85cf\u548c\u8f6c\u53d1\uff01<\/p>\n

\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/<\/p>

\u6700\u540e\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\u7684\u4e2a\u4eba\u5fae\u4fe1\u516c\u4f17\u53f7\uff1a\u4e1a\u4f59\u8349\uff08yyucao\uff09\uff01\u53ef\u52a0\u4f5c\u8005\u5fae\u4fe1\u53f7\uff1axttblog2<\/font>\u3002\u5907\u6ce8\uff1a\u201c1\u201d\uff0c\u6dfb\u52a0\u535a\u4e3b\u5fae\u4fe1\u62c9\u4f60\u8fdb\u5fae\u4fe1\u7fa4\u3002\u5907\u6ce8\u9519\u8bef\u4e0d\u4f1a\u540c\u610f\u597d\u53cb\u7533\u8bf7\u3002<\/b>\u518d\u6b21\u611f\u8c22\u60a8\u7684\u5173\u6ce8\uff01\u540e\u7eed\u6709\u7cbe\u5f69\u5185\u5bb9\u4f1a\u7b2c\u4e00\u65f6\u95f4\u53d1\u7ed9\u60a8\uff01\u539f\u521b\u6587\u7ae0\u6295\u7a3f\u8bf7\u53d1\u9001\u81f3532009913@qq.com\u90ae\u7bb1\u3002\u5546\u52a1\u5408\u4f5c\u4e5f\u53ef\u6dfb\u52a0\u4f5c\u8005\u5fae\u4fe1\u8fdb\u884c\u8054\u7cfb\uff01<\/p>

\u672c\u6587\u539f\u6587\u51fa\u5904\uff1a\u4e1a\u4f59\u8349<\/a>\uff1a » JVM \u5e38\u7528\u6307\u4ee4\u901f\u67e5\u624b\u518c\uff0c\u5efa\u8bae\u6536\u85cf\uff01<\/a><\/p>","protected":false},"excerpt":{"rendered":"

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