--- a/hotspot/src/share/vm/classfile/stackMapTable.cpp Tue Jul 26 08:23:25 2016 -0400
+++ b/hotspot/src/share/vm/classfile/stackMapTable.cpp Wed Oct 26 15:12:53 2016 -0400
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2003, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2016, Oracle and/or its affiliates. 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
@@ -70,26 +70,25 @@
bool StackMapTable::match_stackmap(
StackMapFrame* frame, int32_t target,
- bool match, bool update, bool handler, ErrorContext* ctx, TRAPS) const {
+ bool match, bool update, ErrorContext* ctx, TRAPS) const {
int index = get_index_from_offset(target);
- return match_stackmap(frame, target, index, match, update, handler, ctx, THREAD);
+ return match_stackmap(frame, target, index, match, update, ctx, THREAD);
}
// Match and/or update current_frame to the frame in stackmap table with
// specified offset and frame index. Return true if the two frames match.
-// handler is true if the frame in stackmap_table is for an exception handler.
//
-// The values of match and update are: _match__update__handler
+// The values of match and update are: _match__update
//
-// checking a branch target: true false false
-// checking an exception handler: true false true
+// checking a branch target: true false
+// checking an exception handler: true false
// linear bytecode verification following an
-// unconditional branch: false true false
+// unconditional branch: false true
// linear bytecode verification not following an
-// unconditional branch: true true false
+// unconditional branch: true true
bool StackMapTable::match_stackmap(
StackMapFrame* frame, int32_t target, int32_t frame_index,
- bool match, bool update, bool handler, ErrorContext* ctx, TRAPS) const {
+ bool match, bool update, ErrorContext* ctx, TRAPS) const {
if (frame_index < 0 || frame_index >= _frame_count) {
*ctx = ErrorContext::missing_stackmap(frame->offset());
frame->verifier()->verify_error(
@@ -102,7 +101,7 @@
if (match) {
// Has direct control flow from last instruction, need to match the two
// frames.
- result = frame->is_assignable_to(stackmap_frame, handler,
+ result = frame->is_assignable_to(stackmap_frame,
ctx, CHECK_VERIFY_(frame->verifier(), result));
}
if (update) {
@@ -126,7 +125,7 @@
StackMapFrame* frame, int32_t target, TRAPS) const {
ErrorContext ctx;
bool match = match_stackmap(
- frame, target, true, false, false, &ctx, CHECK_VERIFY(frame->verifier()));
+ frame, target, true, false, &ctx, CHECK_VERIFY(frame->verifier()));
if (!match || (target < 0 || target >= _code_length)) {
frame->verifier()->verify_error(ctx,
"Inconsistent stackmap frames at branch target %d", target);