diff src/cpu/ppc/vm/nativeInst_ppc.cpp @ 20804:7848fc12602b

Merge with jdk8u40-b25
author Gilles Duboscq <gilles.m.duboscq@oracle.com>
date Tue, 07 Apr 2015 14:58:49 +0200
parents c5e86c5cd22e
children
line wrap: on
line diff
--- a/src/cpu/ppc/vm/nativeInst_ppc.cpp	Tue Apr 07 11:20:51 2015 +0200
+++ b/src/cpu/ppc/vm/nativeInst_ppc.cpp	Tue Apr 07 14:58:49 2015 +0200
@@ -1,6 +1,6 @@
 /*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
- * Copyright 2012, 2013 SAP AG. All rights reserved.
+ * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright 2012, 2014 SAP AG. 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
@@ -100,10 +100,7 @@
   MacroAssembler* a = new MacroAssembler(&cb);
 
   // Patch the call.
-  if (ReoptimizeCallSequences &&
-      a->is_within_range_of_b(dest, addr_call)) {
-    a->bl(dest);
-  } else {
+  if (!ReoptimizeCallSequences || !a->is_within_range_of_b(dest, addr_call)) {
     address trampoline_stub_addr = get_trampoline();
 
     // We did not find a trampoline stub because the current codeblob
@@ -115,9 +112,12 @@
 
     // Patch the constant in the call's trampoline stub.
     NativeCallTrampolineStub_at(trampoline_stub_addr)->set_destination(dest);
+    dest = trampoline_stub_addr;
+  }
 
-    a->bl(trampoline_stub_addr);
-  }
+  OrderAccess::release();
+  a->bl(dest);
+
   ICache::ppc64_flush_icache_bytes(addr_call, code_size);
 }
 
@@ -147,9 +147,9 @@
   address addr = addr_at(0);
 
   if (!NativeCall::is_call_at(addr)) {
-    tty->print_cr("not a NativeCall at " PTR_FORMAT, addr);
+    tty->print_cr("not a NativeCall at " PTR_FORMAT, p2i(addr));
     // TODO: PPC port: Disassembler::decode(addr - 20, addr + 20, tty);
-    fatal(err_msg("not a NativeCall at " PTR_FORMAT, addr));
+    fatal(err_msg("not a NativeCall at " PTR_FORMAT, p2i(addr)));
   }
 }
 #endif // ASSERT
@@ -160,9 +160,9 @@
 
   NativeInstruction::verify();
   if (!NativeFarCall::is_far_call_at(addr)) {
-    tty->print_cr("not a NativeFarCall at " PTR_FORMAT, addr);
+    tty->print_cr("not a NativeFarCall at " PTR_FORMAT, p2i(addr));
     // TODO: PPC port: Disassembler::decode(addr, 20, 20, tty);
-    fatal(err_msg("not a NativeFarCall at " PTR_FORMAT, addr));
+    fatal(err_msg("not a NativeFarCall at " PTR_FORMAT, p2i(addr)));
   }
 }
 #endif // ASSERT
@@ -306,9 +306,9 @@
     if (! (cb != NULL && MacroAssembler::is_calculate_address_from_global_toc_at(addr, cb->content_begin())) &&
         ! (cb != NULL && MacroAssembler::is_set_narrow_oop(addr, cb->content_begin())) &&
         ! MacroAssembler::is_bl(*((int*) addr))) {
-      tty->print_cr("not a NativeMovConstReg at " PTR_FORMAT, addr);
+      tty->print_cr("not a NativeMovConstReg at " PTR_FORMAT, p2i(addr));
       // TODO: PPC port: Disassembler::decode(addr, 20, 20, tty);
-      fatal(err_msg("not a NativeMovConstReg at " PTR_FORMAT, addr));
+      fatal(err_msg("not a NativeMovConstReg at " PTR_FORMAT, p2i(addr)));
     }
   }
 }
@@ -344,9 +344,9 @@
 
   NativeInstruction::verify();
   if (!NativeJump::is_jump_at(addr)) {
-    tty->print_cr("not a NativeJump at " PTR_FORMAT, addr);
+    tty->print_cr("not a NativeJump at " PTR_FORMAT, p2i(addr));
     // TODO: PPC port: Disassembler::decode(addr, 20, 20, tty);
-    fatal(err_msg("not a NativeJump at " PTR_FORMAT, addr));
+    fatal(err_msg("not a NativeJump at " PTR_FORMAT, p2i(addr)));
   }
 }
 #endif // ASSERT