jruby · Aug 21, 2015 · Aug 21, 2015 · Aug 21, 2015 · Aug 21, 2015 · Aug 21, 2015
diff --git a/.travis.yml b/.travis.yml
@@ -99,6 +99,7 @@ notifications:
     on_failure: always
     template:
       - "%{repository} (%{branch}:%{commit} by %{author}): %{message} (%{build_url})"
+    skip_join: true
 
   # update jruby-head installed on Travis CI
   webhooks:

diff --git a/core/src/main/java/org/jruby/ext/bigdecimal/RubyBigDecimal.java b/core/src/main/java/org/jruby/ext/bigdecimal/RubyBigDecimal.java
@@ -465,6 +465,9 @@ private static RubyBigDecimal getVpValue(ThreadContext context, IRubyObject valu
             // Converted to a String because some values -inf cannot happen from Java libs
             return newInstance(context, context.runtime.getClass("BigDecimal"), value.asString());
         }
+        if ((value instanceof RubyRational) || (value instanceof RubyFloat)) {
+            return newInstance(context, context.runtime.getClass("BigDecimal"), value, RubyFixnum.newFixnum(context.runtime, RubyFloat.DIG));
+        }
         return cannotBeCoerced(context, value, must);
     }
 
@@ -493,7 +496,10 @@ private static RubyBigDecimal newInstance(Ruby runtime, IRubyObject recv, RubyFl
         // precision can be no more than float digits
         if (mathContext.getPrecision() > RubyFloat.DIG + 1) throw runtime.newArgumentError("precision too large");
 
-        return new RubyBigDecimal(runtime, (RubyClass) recv, new BigDecimal(arg.getDoubleValue(), mathContext));
+        double dblVal = arg.getDoubleValue();
+        if(Double.isInfinite(dblVal) || Double.isNaN(dblVal)) throw runtime.newFloatDomainError("NaN");
+
+        return new RubyBigDecimal(runtime, (RubyClass) recv, new BigDecimal(dblVal, mathContext));
     }
 
     private static RubyBigDecimal newInstance(Ruby runtime, IRubyObject recv, RubyBignum arg, MathContext mathContext) {
@@ -600,7 +606,8 @@ public static RubyBigDecimal newInstance(IRubyObject recv, IRubyObject[] args) {
     @JRubyMethod(name = "new", meta = true)
     public static RubyBigDecimal newInstance(ThreadContext context, IRubyObject recv, IRubyObject arg) {
         if (arg instanceof RubyBigDecimal) return newInstance(context.runtime, recv, (RubyBigDecimal) arg);
-        if (arg instanceof RubyFloat || arg instanceof RubyRational) throw context.runtime.newArgumentError("can't omit precision for a rational");
+        if (arg instanceof RubyRational) throw context.runtime.newArgumentError("can't omit precision for a Rational.");
+        if (arg instanceof RubyFloat) throw context.runtime.newArgumentError("can't omit precision for a Float.");
         if (arg instanceof RubyFixnum) return newInstance(context.runtime, recv, (RubyFixnum) arg, MathContext.UNLIMITED);
         if (arg instanceof RubyBignum) return newInstance(context.runtime, recv, (RubyBignum) arg, MathContext.UNLIMITED);
         return newInstance(context, recv, arg, MathContext.UNLIMITED);
@@ -1192,9 +1199,6 @@ public IRubyObject coerce(IRubyObject other) {
 
     @JRubyMethod
     public RubyArray coerce(ThreadContext context, IRubyObject other) {
-        if (other instanceof RubyFloat) {
-            return context.runtime.newArray(other, to_f());
-        }
         return context.runtime.newArray(getVpValue(context, other, true), this);
     }
 
@@ -1518,6 +1522,37 @@ public IRubyObject to_int() {
         }
     }
 
+    @JRubyMethod(name = "to_r")
+    public IRubyObject to_r(ThreadContext context) {
+        checkFloatDomain();
+
+        RubyArray i = split(context);
+        long sign = (long)i.get(0);
+        String digits = (String)i.get(1).toString();
+        long base = (long)i.get(2);
+        long power = (long)i.get(3);
+        long denomi_power = power - digits.length();
+
+        IRubyObject bigDigits = RubyBignum.newBignum(getRuntime(), (String)digits).op_mul(context, sign);
+        RubyBignum numerator;
+        if(bigDigits instanceof RubyBignum) {
+          numerator = (RubyBignum)bigDigits;
+        }
+        else {
+          numerator = RubyBignum.newBignum(getRuntime(), bigDigits.toString());
+        }
+        IRubyObject num, den;
+        if(denomi_power < 0) {
+            num = numerator;
+            den = RubyFixnum.newFixnum(getRuntime(), base).op_mul(context, RubyFixnum.newFixnum(getRuntime(), -denomi_power));
+        }
+        else {
+            num = numerator.op_pow(context, RubyFixnum.newFixnum(getRuntime(), base).op_mul(context, RubyFixnum.newFixnum(getRuntime(), denomi_power)));
+            den = RubyFixnum.newFixnum(getRuntime(), 1);
+        }
+        return RubyRational.newInstance(context, context.runtime.getRational(), num, den);
+    }
+
     public IRubyObject to_int19() {
         return to_int();
     }

diff --git a/core/src/main/java/org/jruby/parser/ParserSupport.java b/core/src/main/java/org/jruby/parser/ParserSupport.java
@@ -36,10 +36,13 @@
 package org.jruby.parser;
 
 import java.math.BigInteger;
+import java.nio.charset.Charset;
+import java.nio.charset.UnsupportedCharsetException;
 import java.util.ArrayList;
 import java.util.List;
 import org.jcodings.Encoding;
 import org.jruby.RubyBignum;
+import org.jruby.RubyEncoding;
 import org.jruby.RubyRegexp;
 import org.jruby.ast.*;
 import org.jruby.ast.types.ILiteralNode;
@@ -879,6 +882,19 @@ public void setLexer(RubyLexer lexer) {
     public DStrNode createDStrNode(ISourcePosition position) {
         return new DStrNode(position, lexer.getEncoding());
     }
+
+    public Node asSymbol(ISourcePosition position, String value) {
+        // FIXME: tLABEL and identifiers could return ByteList and not String and make String on-demand for method names
+        // or lvars.  This would prevent this re-extraction of bytes from a string with proper charset
+        try {
+            Charset charset = lexer.getEncoding().getCharset();
+            if (charset != null) return new SymbolNode(position, new ByteList(value.getBytes(charset), lexer.getEncoding()));
+        } catch (UnsupportedCharsetException e) {}
+
+        // for non-charsets we are screwed here since bytes will file.encoding and not what we read them as (see above FIXME for
+        // a much more invasive solution.
+        return new SymbolNode(position, new ByteList(value.getBytes(), lexer.getEncoding()));
+    }
 
     public Node asSymbol(ISourcePosition position, Node value) {
         return value instanceof StrNode ? new SymbolNode(position, ((StrNode) value).getValue()) :

diff --git a/core/src/main/java/org/jruby/parser/RubyParser.java b/core/src/main/java/org/jruby/parser/RubyParser.java
@@ -34,7 +34,6 @@
 import java.io.IOException;
 
 import org.jruby.ast.ArgsNode;
-import org.jruby.ast.ArgumentNode;
 import org.jruby.ast.ArrayNode;
 import org.jruby.ast.AssignableNode;
 import org.jruby.ast.BackRefNode;
@@ -103,7 +102,6 @@
 import org.jruby.ast.SelfNode;
 import org.jruby.ast.StarNode;
 import org.jruby.ast.StrNode;
-import org.jruby.ast.SymbolNode;
 import org.jruby.ast.TrueNode;
 import org.jruby.ast.UnnamedRestArgNode;
 import org.jruby.ast.UntilNode;
@@ -147,7 +145,7 @@ public void setWarnings(IRubyWarnings warnings) {
         support.setWarnings(warnings);
         lexer.setWarnings(warnings);
     }
-					// line 151 "-"
+					// line 149 "-"
   // %token constants
   public static final int kCLASS = 257;
   public static final int kMODULE = 258;
@@ -4270,7 +4268,7 @@ public Object yyparse (RubyLexer yyLex) throws java.io.IOException {
 };
 states[454] = new ParserState() {
   @Override public Object execute(ParserSupport support, RubyLexer lexer, Object yyVal, Object[] yyVals, int yyTop) {
-                    yyVal = new SymbolNode(lexer.getPosition(), new ByteList(((String)yyVals[0+yyTop]).getBytes(), lexer.getEncoding()));
+                    yyVal = support.asSymbol(lexer.getPosition(), ((String)yyVals[0+yyTop]));
     return yyVal;
   }
 };
@@ -4580,11 +4578,11 @@ public Object yyparse (RubyLexer yyLex) throws java.io.IOException {
                      /* EvStrNode :"#{some expression}"*/
                      /* Ruby 1.9 allows empty strings as symbols*/
                      if (((Node)yyVals[-1+yyTop]) == null) {
-                         yyVal = new SymbolNode(lexer.getPosition(), new ByteList(new byte[0], lexer.getEncoding()));
+                         yyVal = support.asSymbol(lexer.getPosition(), "");
                      } else if (((Node)yyVals[-1+yyTop]) instanceof DStrNode) {
                          yyVal = new DSymbolNode(((Node)yyVals[-1+yyTop]).getPosition(), ((DStrNode)yyVals[-1+yyTop]));
                      } else if (((Node)yyVals[-1+yyTop]) instanceof StrNode) {
-                         yyVal = new SymbolNode(((Node)yyVals[-1+yyTop]).getPosition(), ((StrNode)yyVals[-1+yyTop]).getValue());
+                         yyVal = support.asSymbol(((Node)yyVals[-1+yyTop]).getPosition(), ((Node)yyVals[-1+yyTop]));
                      } else {
                          yyVal = new DSymbolNode(((Node)yyVals[-1+yyTop]).getPosition());
                          ((DSymbolNode)yyVal).add(((Node)yyVals[-1+yyTop]));
@@ -5250,7 +5248,7 @@ public Object yyparse (RubyLexer yyLex) throws java.io.IOException {
 };
 states[611] = new ParserState() {
   @Override public Object execute(ParserSupport support, RubyLexer lexer, Object yyVal, Object[] yyVals, int yyTop) {
-                    SymbolNode label = new SymbolNode(support.getPosition(((Node)yyVals[0+yyTop])), new ByteList(((String)yyVals[-1+yyTop]).getBytes(), lexer.getEncoding()));
+                    Node label = support.asSymbol(support.getPosition(((Node)yyVals[0+yyTop])), ((String)yyVals[-1+yyTop]));
                     yyVal = new KeyValuePair<Node,Node>(label, ((Node)yyVals[0+yyTop]));
     return yyVal;
   }
@@ -5301,7 +5299,7 @@ public Object yyparse (RubyLexer yyLex) throws java.io.IOException {
   }
 };
 }
-					// line 2533 "RubyParser.y"
+					// line 2531 "RubyParser.y"
 
     /** The parse method use an lexer stream and parse it to an AST node 
      * structure
@@ -5316,4 +5314,4 @@ public RubyParserResult parse(ParserConfiguration configuration) throws IOExcept
         return support.getResult();
     }
 }
-					// line 9885 "-"
+					// line 9883 "-"
diff --git a/core/src/main/java/org/jruby/parser/RubyParser.y b/core/src/main/java/org/jruby/parser/RubyParser.y
@@ -40,7 +40,6 @@ import org.jruby.ast.BlockArgNode;
 import org.jruby.ast.BlockNode;
 import org.jruby.ast.BlockPassNode;
 import org.jruby.ast.BreakNode;
-import org.jruby.ast.CallNode;
 import org.jruby.ast.ClassNode;
 import org.jruby.ast.ClassVarNode;
 import org.jruby.ast.ClassVarAsgnNode;
@@ -99,7 +98,6 @@ import org.jruby.ast.SClassNode;
 import org.jruby.ast.SelfNode;
 import org.jruby.ast.StarNode;
 import org.jruby.ast.StrNode;
-import org.jruby.ast.SymbolNode;
 import org.jruby.ast.TrueNode;
 import org.jruby.ast.UnnamedRestArgNode;
 import org.jruby.ast.UntilNode;
@@ -1864,7 +1862,7 @@ literal         : numeric {
                     $$ = $1;
                 }
                 | symbol {
-                    $$ = new SymbolNode(lexer.getPosition(), new ByteList($1.getBytes(), lexer.getEncoding()));
+                    $$ = support.asSymbol(lexer.getPosition(), $1);
                 }
                 | dsym
 
@@ -2066,11 +2064,11 @@ dsym            : tSYMBEG xstring_contents tSTRING_END {
                      // EvStrNode :"#{some expression}"
                      // Ruby 1.9 allows empty strings as symbols
                      if ($2 == null) {
-                         $$ = new SymbolNode(lexer.getPosition(), new ByteList(new byte[0], lexer.getEncoding()));
+                         $$ = support.asSymbol(lexer.getPosition(), "");
                      } else if ($2 instanceof DStrNode) {
                          $$ = new DSymbolNode($2.getPosition(), $<DStrNode>2);
                      } else if ($2 instanceof StrNode) {
-                         $$ = new SymbolNode($2.getPosition(), $<StrNode>2.getValue());
+                         $$ = support.asSymbol($2.getPosition(), $2);
                      } else {
                          $$ = new DSymbolNode($2.getPosition());
                          $<DSymbolNode>$.add($2);
@@ -2480,7 +2478,7 @@ assoc           : arg_value tASSOC arg_value {
                     $$ = new KeyValuePair<Node,Node>($1, $3);
                 }
                 | tLABEL arg_value {
-                    SymbolNode label = new SymbolNode(support.getPosition($2), new ByteList($1.getBytes(), lexer.getEncoding()));
+                    Node label = support.asSymbol(support.getPosition($2), $1);
                     $$ = new KeyValuePair<Node,Node>(label, $2);
                 }
                 | tSTRING_BEG string_contents tLABEL_END arg_value {

diff --git a/core/src/main/java/org/jruby/util/cli/Options.java b/core/src/main/java/org/jruby/util/cli/Options.java
@@ -149,9 +149,6 @@ public class Options {
     public static final Option<Boolean> TRUFFLE_DISPATCH_METHODMISSING_ALWAYS_CLONED = bool(TRUFFLE, "truffle.call.method_missing_always_cloned", true, "Always clone #method_missing call targets.");
     public static final Option<Boolean> TRUFFLE_DISPATCH_METHODMISSING_ALWAYS_INLINED = bool(TRUFFLE, "truffle.call.method_missing_always_inlined", true, "Always inline #method_missing call targets.");
 
-    public static final Option<Boolean> TRUFFLE_RANDOMIZE_STORAGE_ARRAY = bool(TRUFFLE, "truffle.randomize_storage.array", false, "Randomize Array storage strategy.");
-    public static final Option<Integer> TRUFFLE_RANDOMIZE_SEED = integer(TRUFFLE, "truffle.randomize.seed", 0, "Seed for any randomization.");
-
     public static final Option<Boolean> NATIVE_ENABLED = bool(NATIVE, "native.enabled", true, "Enable/disable native code, including POSIX features and C exts.");
     public static final Option<Boolean> NATIVE_VERBOSE = bool(NATIVE, "native.verbose", false, "Enable verbose logging of native extension loading.");
     public static final Option<Boolean> FFI_COMPILE_DUMP = bool(NATIVE, "ffi.compile.dump", false, "Dump bytecode-generated FFI stubs to console.");

diff --git a/core/src/main/java/org/jruby/util/io/EncodingUtils.java b/core/src/main/java/org/jruby/util/io/EncodingUtils.java
@@ -1031,10 +1031,12 @@ public static RubyString strConvEncOpts(ThreadContext context, RubyString str, E
         EConvResult ret;
         int convertedOutput = 0;
 
+        // these are in the while clause in MRI
         destbytes = newStr.getUnsafeBytes();
         int dest = newStr.begin();
         dp.p = dest + convertedOutput;
         ret = ec.convert(sbytes, sp, start + len, destbytes, dp, dest + olen, 0);
+
         while (ret == EConvResult.DestinationBufferFull) {
             int convertedInput = sp.p - start;
             int rest = len - convertedInput;
@@ -1048,6 +1050,12 @@ public static RubyString strConvEncOpts(ThreadContext context, RubyString str, E
             }
             olen += rest < 2 ? 2 : rest;
             newStr.ensure(olen);
+
+            // these are the while clause in MRI
+            destbytes = newStr.getUnsafeBytes();
+            dest = newStr.begin();
+            dp.p = dest + convertedOutput;
+            ret = ec.convert(sbytes, sp, start + len, destbytes, dp, dest + olen, 0);
         }
         ec.close();
 

diff --git a/core/src/main/ruby/jruby/bigdecimal.rb b/core/src/main/ruby/jruby/bigdecimal.rb
@@ -1,8 +1,9 @@
 require 'bigdecimal'
+require 'bigdecimal/util'
 
 module BigMath
   module_function
-  
+
   # call-seq:
   #   log(decimal, numeric) -> BigDecimal
   #
@@ -18,24 +19,27 @@ module BigMath
   #   BigMath::log(BigMath::E(10), 10).to_s
   #   #=> "1.000000000000"
   #
-  def log(x, precision)
-    raise ArgumentError if x.nil?
-    raise Math::DomainError if x.is_a?(Complex)
-    raise Math::DomainError if x <= 0
-    raise ArgumentError unless precision.is_a?(Integer)
-    raise ArgumentError if precision < 1
-    return BigDecimal::INFINITY if x == BigDecimal::INFINITY
-    return BigDecimal::NAN if x.is_a?(BigDecimal) && x.nan?
-    return BigDecimal::NAN if x.is_a?(Float) && x.nan?
+  def log(x, prec)
+    raise ArgumentError if x.nil? || !x.is_a?(Numeric)
+    raise Math::DomainError if x.is_a?(Complex) || x <= 0
+    raise ArgumentError unless (true if Integer(prec) rescue false)
+    prec = prec.to_i
+    raise ArgumentError if prec < 1
+    if x.is_a?(BigDecimal) || x.is_a?(Float)
+      return BigDecimal::INFINITY if x.infinite?
+      return BigDecimal::NAN if x.nan?
+    end
+    x = x.is_a?(Rational) ? x.to_d(Float::DIG) : x.to_d
+    return BigDecimal::INFINITY if x.infinite?
+    return BigDecimal::NAN if x.nan?
 
     # this uses the series expansion of the Arctangh (Arc tangens hyperbolicus)
     # http://en.wikipedia.org/wiki/Area_hyperbolic_tangent
     # where ln(x) = 2 * artanh ((x - 1) / (x + 1))
     # d are the elements in the series (getting smaller and smaller)
 
-    x = x.to_d
     rmpd_double_figures = 16 # from MRI ruby
-    n = precision + rmpd_double_figures
+    n = prec + rmpd_double_figures
 
     # offset the calculation to the efficient (0.1)...(10) window
     expo = x.exponent
@@ -72,4 +76,38 @@ def log(x, precision)
       window_result
     end
   end
+
+  def exp(x, prec)
+    raise ArgumentError if x.nil? || !x.is_a?(Numeric) || x.is_a?(Complex)
+    raise ArgumentError unless (true if Integer(prec) rescue false)
+    prec = prec.to_i
+    raise ArgumentError if prec < 1
+    return BigDecimal::NAN if x.is_a?(BigDecimal) && x.nan?
+    return BigDecimal::NAN if x.is_a?(Float) && x.nan?
+    x = x.is_a?(Rational) ? x.to_d(Float::DIG) : x.to_d
+    return BigDecimal::NAN if x.nan?
+    return x.sign > 0 ? BigDecimal::INFINITY : BigDecimal(0, prec) if x.infinite?
+
+    df = BigDecimal.double_fig
+    n = prec + df
+    one = BigDecimal(1)
+    x = -x if neg = x.sign < 0
+
+    y = one;
+    d = y;
+    i = 1;
+
+    while d.nonzero? && ((m = n - (y.exponent - d.exponent).abs) > 0)
+      m = df if m < df
+      d = d.mult(x, n)
+      d = d.div(i, m)
+      y += d
+      i += 1;
+    end
+    if neg
+      one.div(y, prec)
+    else
+      y.round(prec - y.exponent)
+    end
+  end
 end
diff --git a/core/src/main/ruby/jruby/jruby.rb b/core/src/main/ruby/jruby/jruby.rb
@@ -63,7 +63,7 @@ def parse(content = nil, filename = (default_filename = true; '-'), extra_positi
         content = content.to_str
         filename = filename.to_str unless default_filename
 
-        runtime.parse(reference0(content).byte_list, filename, nil, lineno, extra_position_info)
+        runtime.java_send :parse, [org.jruby.util.ByteList, java.lang.String, org.jruby.runtime.DynamicScope, Java::int, Java::boolean], reference0(content).byte_list, filename, nil, lineno, extra_position_info
       end
     end
     alias ast_for parse

diff --git a/core/src/test/java/org/jruby/test/MainTestSuite.java b/core/src/test/java/org/jruby/test/MainTestSuite.java
@@ -92,6 +92,7 @@ public static Test suite() throws Throwable {
         suite.addTestSuite(ParameterizedWriterTest.class);
         suite.addTestSuite(TestRubyRational.class);
         suite.addTestSuite(TestRecursiveCheck.class);
+        suite.addTestSuite(TestEncodingAPI.class);
         // Disabled test due to difficulty of making WeakRef logic deterministic
 //        suite.addTestSuite(TestRegexpCache.class);
         return suite;