6890308: integrate zero assembler hotspot changes

Reviewed-by: never
2025-09-22 03:54:33 +02:00 · 2009-10-13 12:04:21 -07:00 · 2009-10-13 12:04:21 -07:00 · 5473f394c6
commit 5473f394c6
parent 9b306d03ee
108 changed files with 7657 additions and 56 deletions
--- a/hotspot/src/cpu/zero/vm/frame_zero.inline.hpp
+++ b/hotspot/src/cpu/zero/vm/frame_zero.inline.hpp
@ -0,0 +1,151 @@
+/*
+ * Copyright 2003-2007 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 2007, 2008, 2009 Red Hat, Inc.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+
+// Constructors
+
+inline frame::frame() {
+  _sp = NULL;
+  _fp = NULL;
+  _pc = NULL;
+  _cb = NULL;
+  _deopt_state = unknown;
+}
+
+inline frame::frame(intptr_t* sp, intptr_t* fp) {
+  _sp = sp;
+  _fp = fp;
+  switch (zeroframe()->type()) {
+  case ZeroFrame::ENTRY_FRAME:
+    _pc = StubRoutines::call_stub_return_pc();
+    _cb = NULL;
+    break;
+
+  case ZeroFrame::INTERPRETER_FRAME:
+    _pc = NULL;
+    _cb = NULL;
+    break;
+
+  case ZeroFrame::SHARK_FRAME:
+    _pc = zero_sharkframe()->pc();
+    _cb = CodeCache::find_blob_unsafe(pc());
+    break;
+
+  case ZeroFrame::FAKE_STUB_FRAME:
+    _pc = NULL;
+    _cb = NULL;
+    break;
+
+  default:
+    ShouldNotReachHere();
+  }
+  _deopt_state = not_deoptimized;
+}
+
+// Accessors
+
+inline intptr_t* frame::sender_sp() const {
+  return (intptr_t *) zeroframe()->next();
+}
+
+inline intptr_t* frame::link() const {
+  ShouldNotCallThis();
+}
+
+#ifdef CC_INTERP
+inline interpreterState frame::get_interpreterState() const {
+  return zero_interpreterframe()->interpreter_state();
+}
+
+inline intptr_t** frame::interpreter_frame_locals_addr() const {
+  return &(get_interpreterState()->_locals);
+}
+
+inline intptr_t* frame::interpreter_frame_bcx_addr() const {
+  return (intptr_t*) &(get_interpreterState()->_bcp);
+}
+
+inline constantPoolCacheOop* frame::interpreter_frame_cache_addr() const {
+  return &(get_interpreterState()->_constants);
+}
+
+inline methodOop* frame::interpreter_frame_method_addr() const {
+  return &(get_interpreterState()->_method);
+}
+
+inline intptr_t* frame::interpreter_frame_mdx_addr() const {
+  return (intptr_t*) &(get_interpreterState()->_mdx);
+}
+
+inline intptr_t* frame::interpreter_frame_tos_address() const {
+  return get_interpreterState()->_stack + 1;
+}
+#endif // CC_INTERP
+
+inline int frame::interpreter_frame_monitor_size() {
+  return BasicObjectLock::size();
+}
+
+inline intptr_t* frame::interpreter_frame_expression_stack() const {
+  intptr_t* monitor_end = (intptr_t*) interpreter_frame_monitor_end();
+  return monitor_end - 1;
+}
+
+inline jint frame::interpreter_frame_expression_stack_direction() {
+  return -1;
+}
+
+// Return a unique id for this frame. The id must have a value where
+// we can distinguish identity and younger/older relationship. NULL
+// represents an invalid (incomparable) frame.
+inline intptr_t* frame::id() const {
+  return sp();
+}
+
+inline JavaCallWrapper* frame::entry_frame_call_wrapper() const {
+  return zero_entryframe()->call_wrapper();
+}
+
+inline void frame::set_saved_oop_result(RegisterMap* map, oop obj) {
+  ShouldNotCallThis();
+}
+
+inline oop frame::saved_oop_result(RegisterMap* map) const {
+  ShouldNotCallThis();
+}
+
+inline bool frame::is_older(intptr_t* id) const {
+  ShouldNotCallThis();
+}
+
+inline intptr_t* frame::entry_frame_argument_at(int offset) const {
+  ShouldNotCallThis();
+}
+
+inline intptr_t* frame::unextended_sp() const {
+  if (zeroframe()->is_shark_frame())
+    return zero_sharkframe()->unextended_sp();
+  else
+    return (intptr_t *) -1;
+}