hotspot/src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp
changeset 4748 3fa8d8a7c0ea
parent 4430 95b539dfa1e8
child 4749 f26b30116e3a
--- a/hotspot/src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp	Thu Jan 28 20:41:37 2010 -0800
+++ b/hotspot/src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp	Fri Jan 29 12:13:05 2010 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2009 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 2000-2010 Sun Microsystems, Inc.  All Rights Reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -357,7 +357,7 @@
 }
 
 
-void LIR_Assembler::emit_exception_handler() {
+int LIR_Assembler::emit_exception_handler() {
   // if the last instruction is a call (typically to do a throw which
   // is coming at the end after block reordering) the return address
   // must still point into the code area in order to avoid assertion
@@ -373,13 +373,10 @@
   if (handler_base == NULL) {
     // not enough space left for the handler
     bailout("exception handler overflow");
-    return;
+    return -1;
   }
-#ifdef ASSERT
+
   int offset = code_offset();
-#endif // ASSERT
-  compilation()->offsets()->set_value(CodeOffsets::Exceptions, code_offset());
-
 
   if (compilation()->has_exception_handlers() || compilation()->env()->jvmti_can_post_exceptions()) {
     __ call(Runtime1::entry_for(Runtime1::handle_exception_id), relocInfo::runtime_call_type);
@@ -390,11 +387,13 @@
   __ delayed()->nop();
   debug_only(__ stop("should have gone to the caller");)
   assert(code_offset() - offset <= exception_handler_size, "overflow");
-
   __ end_a_stub();
+
+  return offset;
 }
 
-void LIR_Assembler::emit_deopt_handler() {
+
+int LIR_Assembler::emit_deopt_handler() {
   // if the last instruction is a call (typically to do a throw which
   // is coming at the end after block reordering) the return address
   // must still point into the code area in order to avoid assertion
@@ -408,23 +407,18 @@
   if (handler_base == NULL) {
     // not enough space left for the handler
     bailout("deopt handler overflow");
-    return;
+    return -1;
   }
-#ifdef ASSERT
+
   int offset = code_offset();
-#endif // ASSERT
-  compilation()->offsets()->set_value(CodeOffsets::Deopt, code_offset());
-
   AddressLiteral deopt_blob(SharedRuntime::deopt_blob()->unpack());
-
   __ JUMP(deopt_blob, G3_scratch, 0); // sethi;jmp
   __ delayed()->nop();
-
   assert(code_offset() - offset <= deopt_handler_size, "overflow");
-
   debug_only(__ stop("should have gone to the caller");)
-
   __ end_a_stub();
+
+  return offset;
 }