--- a/langtools/src/share/classes/com/sun/tools/javac/jvm/Code.java Thu Jun 26 16:39:14 2014 -0700
+++ b/langtools/src/share/classes/com/sun/tools/javac/jvm/Code.java Fri Jun 27 20:32:12 2014 +0100
@@ -1953,12 +1953,12 @@
}
}
- public void closeRange(char end) {
- if (isLastRangeInitialized()) {
+ public void closeRange(char length) {
+ if (isLastRangeInitialized() && length > 0) {
Range range = lastRange();
if (range != null) {
if (range.length == Character.MAX_VALUE) {
- range.length = end;
+ range.length = length;
}
}
} else {
@@ -2022,7 +2022,7 @@
}
if (localVar.sym == aliveLocal && localVar.lastRange() != null) {
char length = (char)(closingCP - localVar.lastRange().start_pc);
- if (length > 0 && length < Character.MAX_VALUE) {
+ if (length < Character.MAX_VALUE) {
localVar.closeRange(length);
}
}
@@ -2093,7 +2093,7 @@
lvar[adr].isLastRangeInitialized()) {
LocalVar v = lvar[adr];
char length = (char)(curCP() - v.lastRange().start_pc);
- if (length > 0 && length < Character.MAX_VALUE) {
+ if (length < Character.MAX_VALUE) {
lvar[adr] = v.dup();
v.closeRange(length);
putVar(v);
--- a/langtools/src/share/classes/com/sun/tools/javac/jvm/Gen.java Thu Jun 26 16:39:14 2014 -0700
+++ b/langtools/src/share/classes/com/sun/tools/javac/jvm/Gen.java Fri Jun 27 20:32:12 2014 +0100
@@ -2766,7 +2766,7 @@
boolean trackVar(VarSymbol var) {
return (var.owner.kind == MTH &&
- (var.flags() & (PARAMETER | HASINIT)) == 0 &&
+ (var.flags() & PARAMETER) == 0 &&
analyzer.trackable(var));
}
--- a/langtools/test/tools/javac/classfiles/attributes/LocalVariableTable/LocalVariableTableTest.java Thu Jun 26 16:39:14 2014 -0700
+++ b/langtools/test/tools/javac/classfiles/attributes/LocalVariableTable/LocalVariableTableTest.java Fri Jun 27 20:32:12 2014 +0100
@@ -153,7 +153,6 @@
@ExpectedLocals(name = "inTry", type = "D")
@ExpectedLocals(name = "inSync", type = "F")
@ExpectedLocals(name = "inDo", type = "B")
- @ExpectedLocals(name = "inSwitch", type = "S")
@ExpectedLocals(name = "inFor", type = "J")
@ExpectedLocals(name = "s", type = "Ljava/util/stream/Stream;")
public void deepScope() {
@@ -179,17 +178,6 @@
}
}
- @ExpectedLocals(name = "i", type = "I", scope = 0)
- @ExpectedLocals(name = "i", type = "J", scope = 1)
- public void reuseByLong() {
- {
- int i = 0;
- }
- {
- long i = 1;
- }
- }
-
class LocalVariableTable implements VariableTable {
final LocalVariableTable_attribute att;
--- a/langtools/test/tools/javac/classfiles/attributes/LocalVariableTable/LocalVariableTypeTableTest.java Thu Jun 26 16:39:14 2014 -0700
+++ b/langtools/test/tools/javac/classfiles/attributes/LocalVariableTable/LocalVariableTypeTableTest.java Fri Jun 27 20:32:12 2014 +0100
@@ -104,7 +104,6 @@
@ExpectedLocals(name = "inTry", type = "TTHIS;")
@ExpectedLocals(name = "inSync", type = "TTHIS;")
@ExpectedLocals(name = "inDo", type = "TTHIS;")
- @ExpectedLocals(name = "inSwitch", type = "TTHIS;")
@ExpectedLocals(name = "inFor", type = "LLocalVariableTypeTableTest<-TTHIS;>;")
@ExpectedLocals(name = "s", type = "Ljava/util/stream/Stream<+Ljava/lang/Integer;>;")
public void deepScope() {
@@ -130,17 +129,6 @@
}
}
- @ExpectedLocals(name = "i", type = "TTHIS;", scope = 0)
- @ExpectedLocals(name = "i", type = "Ljava/util/List<TTHIS;>;", scope = 1)
- public void reuseByLong() {
- {
- THIS i = null;
- }
- {
- List<THIS> i = null;
- }
- }
-
class LocalVariableTypeTable implements VariableTable {
final LocalVariableTypeTable_attribute att;
--- a/langtools/test/tools/javac/flow/LVTHarness.java Thu Jun 26 16:39:14 2014 -0700
+++ b/langtools/test/tools/javac/flow/LVTHarness.java Fri Jun 27 20:32:12 2014 +0100
@@ -23,7 +23,7 @@
/*
* @test
- * @bug 7047734 8027660 8037937
+ * @bug 7047734 8027660 8037937 8047719
* @summary The LVT is not generated correctly during some try/catch scenarios
* javac crash while creating LVT entry for a local variable defined in
* an inner block
--- a/langtools/test/tools/javac/flow/tests/TestCaseSwitch.java Thu Jun 26 16:39:14 2014 -0700
+++ b/langtools/test/tools/javac/flow/tests/TestCaseSwitch.java Fri Jun 27 20:32:12 2014 +0100
@@ -5,7 +5,7 @@
@AliveRange(varName="o", bytecodeStart=31, bytecodeLength=16)
@AliveRange(varName="o", bytecodeStart=50, bytecodeLength=15)
@AliveRange(varName="o", bytecodeStart=68, bytecodeLength=1)
- @AliveRange(varName="oo", bytecodeStart=39, bytecodeLength=26)
+ @AliveRange(varName="oo", bytecodeStart=39, bytecodeLength=8)
@AliveRange(varName="uu", bytecodeStart=59, bytecodeLength=6)
void m1(String[] args) {
Object o;
@@ -29,7 +29,7 @@
@AliveRange(varName="o", bytecodeStart=95, bytecodeLength=18)
@AliveRange(varName="o", bytecodeStart=116, bytecodeLength=15)
@AliveRange(varName="o", bytecodeStart=134, bytecodeLength=1)
- @AliveRange(varName="oo", bytecodeStart=104, bytecodeLength=27)
+ @AliveRange(varName="oo", bytecodeStart=104, bytecodeLength=9)
@AliveRange(varName="uu", bytecodeStart=125, bytecodeLength=6)
void m2(String[] args) {
Object o;
@@ -50,12 +50,14 @@
o = "return";
}
- @AliveRange(varName="o", bytecodeStart=31, bytecodeLength=8)
- @AliveRange(varName="o", bytecodeStart=42, bytecodeLength=8)
- @AliveRange(varName="o", bytecodeStart=53, bytecodeLength=9)
- void m3(String[] args) {
+ @AliveRange(varName="o", bytecodeStart=35, bytecodeLength=8)
+ @AliveRange(varName="o", bytecodeStart=46, bytecodeLength=8)
+ @AliveRange(varName="o", bytecodeStart=78, bytecodeLength=5)
+ @AliveRange(varName="o", bytecodeStart=86, bytecodeLength=1)
+ @AliveRange(varName="oo", bytecodeStart=56, bytecodeLength=16)
+ void m3(int i) {
Object o;
- switch (args.length) {
+ switch (i) {
case 0:
o = "0";
o.hashCode();
@@ -64,10 +66,19 @@
o = "1";
o.hashCode();
break;
+ case 2:
+ int oo = i;
+ if (oo > 1) {
+ System.out.println("greater");
+ }
+ break;
+ case 3:
+ int uu = i;
default:
o = "default";
o.hashCode();
}
o = "finish";
}
+
}