# HG changeset patch # User amurillo # Date 1412933081 25200 # Node ID 47eeef2d68f9d4f5d8e1056e9a6bf0569f56fa84 # Parent a137992d750c72f6f944f341aa19b0d0d96afe0c# Parent a3fb8056bdb2fb8e6296d686287c30b2c4052798 Merge diff -r a137992d750c -r 47eeef2d68f9 jdk/make/mapfiles/libjfr/mapfile-vers --- a/jdk/make/mapfiles/libjfr/mapfile-vers Wed Jul 05 20:04:04 2017 +0200 +++ b/jdk/make/mapfiles/libjfr/mapfile-vers Fri Oct 10 02:24:41 2014 -0700 @@ -10,8 +10,13 @@ Java_oracle_jrockit_jfr_Process_getpid; Java_oracle_jrockit_jfr_Timing_counterTime; Java_oracle_jrockit_jfr_Timing_init; - Java_oracle_jrockit_jfr_NativeLogger_output0; - Java_oracle_jrockit_jfr_VMJFR_isEnabled; + Java_oracle_jrockit_jfr_Logger_output0; + Java_oracle_jrockit_jfr_JFR_isCommercialFeaturesUnlocked; + Java_oracle_jrockit_jfr_JFR_isStarted; + Java_oracle_jrockit_jfr_JFR_isSupportedInVM; + Java_oracle_jrockit_jfr_JFR_startFlightRecorder; + Java_oracle_jrockit_jfr_JFR_isDisabledOnCommandLine; + Java_oracle_jrockit_jfr_JFR_isEnabled; Java_oracle_jrockit_jfr_VMJFR_options; Java_oracle_jrockit_jfr_VMJFR_init; Java_oracle_jrockit_jfr_VMJFR_addConstPool; @@ -33,7 +38,6 @@ Java_oracle_jrockit_jfr_VMJFR_setPeriod; Java_oracle_jrockit_jfr_VMJFR_getPeriod; Java_oracle_jrockit_jfr_VMJFR_descriptors; - Java_oracle_jrockit_jfr_VMJFR_redefineClass0; Java_oracle_jrockit_jfr_VMJFR_retransformClasses0; JNI_OnLoad; local: diff -r a137992d750c -r 47eeef2d68f9 jdk/src/java.base/share/classes/java/lang/invoke/MethodHandleImpl.java --- a/jdk/src/java.base/share/classes/java/lang/invoke/MethodHandleImpl.java Wed Jul 05 20:04:04 2017 +0200 +++ b/jdk/src/java.base/share/classes/java/lang/invoke/MethodHandleImpl.java Fri Oct 10 02:24:41 2014 -0700 @@ -594,6 +594,9 @@ static class Lazy { private static final Class MHI = MethodHandleImpl.class; + private static final MethodHandle[] ARRAYS; + private static final MethodHandle[] FILL_ARRAYS; + static final NamedFunction NF_checkSpreadArgument; static final NamedFunction NF_guardWithCatch; static final NamedFunction NF_throwException; @@ -606,6 +609,9 @@ static final MethodHandle MH_arrayIdentity; static { + ARRAYS = makeArrays(); + FILL_ARRAYS = makeFillArrays(); + try { NF_checkSpreadArgument = new NamedFunction(MHI.getDeclaredMethod("checkSpreadArgument", Object.class, int.class)); NF_guardWithCatch = new NamedFunction(MHI.getDeclaredMethod("guardWithCatch", MethodHandle.class, Class.class, @@ -1268,7 +1274,6 @@ assert(mhs.size() == 11); // current number of methods return mhs.toArray(new MethodHandle[MAX_ARITY+1]); } - private static final MethodHandle[] ARRAYS = makeArrays(); // filling versions of the above: // using Integer len instead of int len and no varargs to avoid bootstrapping problems @@ -1315,6 +1320,9 @@ Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) { fillWithArguments(a, pos, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9); return a; } + + private static final int FILL_ARRAYS_COUNT = 11; // current number of fillArray methods + private static MethodHandle[] makeFillArrays() { ArrayList mhs = new ArrayList<>(); mhs.add(null); // there is no empty fill; at least a0 is required @@ -1323,10 +1331,9 @@ if (mh == null) break; mhs.add(mh); } - assert(mhs.size() == 11); // current number of methods + assert(mhs.size() == FILL_ARRAYS_COUNT); return mhs.toArray(new MethodHandle[0]); } - private static final MethodHandle[] FILL_ARRAYS = makeFillArrays(); private static Object copyAsPrimitiveArray(Wrapper w, Object... boxes) { Object a = w.makeArray(boxes.length); @@ -1338,15 +1345,15 @@ * arguments and returns an Object array of them, as if for varargs. */ static MethodHandle varargsArray(int nargs) { - MethodHandle mh = ARRAYS[nargs]; + MethodHandle mh = Lazy.ARRAYS[nargs]; if (mh != null) return mh; mh = findCollector("array", nargs, Object[].class); if (mh != null) mh = makeIntrinsic(mh, Intrinsic.NEW_ARRAY); - if (mh != null) return ARRAYS[nargs] = mh; + if (mh != null) return Lazy.ARRAYS[nargs] = mh; mh = buildVarargsArray(Lazy.MH_fillNewArray, Lazy.MH_arrayIdentity, nargs); assert(assertCorrectArity(mh, nargs)); mh = makeIntrinsic(mh, Intrinsic.NEW_ARRAY); - return ARRAYS[nargs] = mh; + return Lazy.ARRAYS[nargs] = mh; } private static boolean assertCorrectArity(MethodHandle mh, int arity) { @@ -1382,7 +1389,7 @@ return mh; } - private static final int LEFT_ARGS = (FILL_ARRAYS.length - 1); + private static final int LEFT_ARGS = FILL_ARRAYS_COUNT - 1; private static final MethodHandle[] FILL_ARRAY_TO_RIGHT = new MethodHandle[MAX_ARITY+1]; /** fill_array_to_right(N).invoke(a, argL..arg[N-1]) * fills a[L]..a[N-1] with corresponding arguments, @@ -1413,7 +1420,7 @@ if (midLen < LEFT_ARGS) rightLen = nargs - (midLen = LEFT_ARGS); assert(rightLen > 0); MethodHandle midFill = fillToRight(midLen); // recursive fill - MethodHandle rightFill = FILL_ARRAYS[rightLen].bindTo(midLen); // [midLen..nargs-1] + MethodHandle rightFill = Lazy.FILL_ARRAYS[rightLen].bindTo(midLen); // [midLen..nargs-1] assert(midFill.type().parameterCount() == 1 + midLen - LEFT_ARGS); assert(rightFill.type().parameterCount() == 1 + rightLen);