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changeset 2823:83d0b5cd1438

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7087727: JSR 292: C2 crash if ScavengeRootsInCode=2 when "static final" MethodHandle constants are in use Reviewed-by: jrose, kvn, never
author twisti
date Wed, 09 Nov 2011 00:42:33 -0800
parents e3e363b2bf19
children 7e0e43cf86d6
files src/share/vm/opto/callGenerator.cpp
diffstat 1 files changed, 3 insertions(+), 3 deletions(-) [+]
line wrap: on
line diff
--- a/src/share/vm/opto/callGenerator.cpp	Tue Nov 08 20:42:26 2011 -0800
+++ b/src/share/vm/opto/callGenerator.cpp	Wed Nov 09 00:42:33 2011 -0800
@@ -775,15 +775,15 @@
 
   Node* bol = NULL;
   int bc = jvms->method()->java_code_at_bci(jvms->bci());
-  if (bc == Bytecodes::_invokespecial) {
-    // This is the selectAlternative idiom for guardWithTest
+  if (bc != Bytecodes::_invokedynamic) {
+    // This is the selectAlternative idiom for guardWithTest or
+    // similar idioms.
     Node* receiver = kit.argument(0);
 
     // Check if the MethodHandle is the expected one
     Node* cmp = gvn.transform(new(kit.C, 3) CmpPNode(receiver, predicted_mh));
     bol = gvn.transform(new(kit.C, 2) BoolNode(cmp, BoolTest::eq) );
   } else {
-    assert(bc == Bytecodes::_invokedynamic, "must be");
     // Get the constant pool cache from the caller class.
     ciMethod* caller_method = jvms->method();
     ciBytecodeStream str(caller_method);