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comparison agent/src/share/classes/sun/jvm/hotspot/tools/jcore/ClassWriter.java @ 1660:083fde3b838e

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6964498: JSR 292 invokedynamic sites need local bootstrap methods Summary: Add JVM_CONSTANT_InvokeDynamic records to constant pool to determine per-instruction BSMs. Reviewed-by: twisti
author jrose
date Thu, 15 Jul 2010 18:40:45 -0700
parents 136b78722a08
children 3b2dea75431e
comparison
equal deleted inserted replaced
1649:a528509c992b 1660:083fde3b838e
301 } 301 }
302 302
303 case JVM_CONSTANT_MethodHandle: { 303 case JVM_CONSTANT_MethodHandle: {
304 dos.writeByte(cpConstType); 304 dos.writeByte(cpConstType);
305 int value = cpool.getIntAt(ci); 305 int value = cpool.getIntAt(ci);
306 short refIndex = (short) extractHighShortFromInt(value); 306 short bootstrapMethodIndex = (short) extractLowShortFromInt(value);
307 byte refKind = (byte) extractLowShortFromInt(value); 307 short nameAndTypeIndex = (short) extractHighShortFromInt(value);
308 dos.writeByte(refKind); 308 dos.writeShort(bootstrapMethodIndex);
309 dos.writeShort(nameAndTypeIndex);
310 if (DEBUG) debugMessage("CP[" + ci + "] = indy BSM = " +
311 bootstrapMethodIndex + ", N&T = " + nameAndTypeIndex);
312 break;
313 }
314
315 case JVM_CONSTANT_MethodType: {
316 dos.writeByte(cpConstType);
317 int value = cpool.getIntAt(ci);
318 short refIndex = (short) value;
309 dos.writeShort(refIndex); 319 dos.writeShort(refIndex);
310 if (DEBUG) debugMessage("CP[" + ci + "] = MH index = " + refIndex 320 if (DEBUG) debugMessage("CP[" + ci + "] = MT index = " + refIndex);
311 + ", kind = " + refKind); 321 break;
312 break; 322 }
313 } 323
314 324 case JVM_CONSTANT_InvokeDynamic: {
315 case JVM_CONSTANT_MethodType: {
316 dos.writeByte(cpConstType); 325 dos.writeByte(cpConstType);
317 int value = cpool.getIntAt(ci); 326 int value = cpool.getIntAt(ci);
318 short refIndex = (short) value; 327 short refIndex = (short) value;
319 dos.writeShort(refIndex); 328 dos.writeShort(refIndex);
320 if (DEBUG) debugMessage("CP[" + ci + "] = MT index = " + refIndex); 329 if (DEBUG) debugMessage("CP[" + ci + "] = MT index = " + refIndex);