src/hotspot/cpu/zero/bytecodeInterpreter_zero.cpp
changeset 47216 71c04702a3d5
parent 38074 8475fdc6dcc3
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/hotspot/cpu/zero/bytecodeInterpreter_zero.cpp	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,106 @@
+/*
+ * Copyright (c) 2003, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright 2008 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#include "precompiled.hpp"
+#include "asm/assembler.hpp"
+#include "interpreter/bytecodeInterpreter.hpp"
+#include "interpreter/bytecodeInterpreter.inline.hpp"
+#include "interpreter/interpreter.hpp"
+#include "interpreter/interpreterRuntime.hpp"
+#include "oops/methodData.hpp"
+#include "oops/method.hpp"
+#include "oops/oop.inline.hpp"
+#include "runtime/deoptimization.hpp"
+#include "runtime/frame.inline.hpp"
+#include "runtime/sharedRuntime.hpp"
+#include "runtime/stubRoutines.hpp"
+#include "runtime/synchronizer.hpp"
+#include "runtime/vframeArray.hpp"
+#include "utilities/debug.hpp"
+
+#ifdef CC_INTERP
+
+const char *BytecodeInterpreter::name_of_field_at_address(address addr) {
+#define DO(member) {if (addr == (address) &(member)) return XSTR(member);}
+  DO(_thread);
+  DO(_bcp);
+  DO(_locals);
+  DO(_constants);
+  DO(_method);
+  DO(_mirror);
+  DO(_mdx);
+  DO(_stack);
+  DO(_msg);
+  DO(_result);
+  DO(_prev_link);
+  DO(_oop_temp);
+  DO(_stack_base);
+  DO(_stack_limit);
+  DO(_monitor_base);
+  DO(_self_link);
+#undef DO
+  if (addr > (address) &_result && addr < (address) (&_result + 1))
+    return "_result)";
+  return NULL;
+}
+
+void BytecodeInterpreter::layout_interpreterState(interpreterState istate,
+                                                  frame*    caller,
+                                                  frame*    current,
+                                                  Method* method,
+                                                  intptr_t* locals,
+                                                  intptr_t* stack,
+                                                  intptr_t* stack_base,
+                                                  intptr_t* monitor_base,
+                                                  intptr_t* frame_bottom,
+                                                  bool      is_top_frame) {
+  istate->set_locals(locals);
+  istate->set_method(method);
+  istate->set_mirror(method->method_holder()->java_mirror());
+  istate->set_self_link(istate);
+  istate->set_prev_link(NULL);
+  // thread will be set by a hacky repurposing of frame::patch_pc()
+  // bcp will be set by vframeArrayElement::unpack_on_stack()
+  istate->set_constants(method->constants()->cache());
+  istate->set_msg(BytecodeInterpreter::method_resume);
+  istate->set_bcp_advance(0);
+  istate->set_oop_temp(NULL);
+  istate->set_mdx(NULL);
+  if (caller->is_interpreted_frame()) {
+    interpreterState prev = caller->get_interpreterState();
+    prev->set_callee(method);
+    if (*prev->bcp() == Bytecodes::_invokeinterface)
+      prev->set_bcp_advance(5);
+    else
+      prev->set_bcp_advance(3);
+  }
+  istate->set_callee(NULL);
+  istate->set_monitor_base((BasicObjectLock *) monitor_base);
+  istate->set_stack_base(stack_base);
+  istate->set_stack(stack);
+  istate->set_stack_limit(stack_base - method->max_stack() - 1);
+}
+
+#endif // CC_INTERP