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8278532: Fix some typos in compiler comments

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Reviewed-by: kvn, jiefu
This commit is contained in:
Hamlin Li 2021-12-10 06:06:12 +00:00
parent 0113322ac1
commit 539fbbf8c7
4 changed files with 7 additions and 7 deletions
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4
src/hotspot/share/c1/c1_FrameMap.hpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2000, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2000, 2021, 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
@ -43,7 +43,7 @@ class CallingConvention;
//--------------------------------------------------------
// This class is responsible of mapping items (locals, monitors, spill
// slots and registers to their frame location
// slots and registers) to their frame location
//
// The monitors are specified by a consecutive index, although each monitor entry
// occupies two words. The monitor_index is 0.._num_monitors

2
src/hotspot/share/c1/c1_GraphBuilder.cpp
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@ -3091,7 +3091,7 @@ BlockBegin* GraphBuilder::setup_start_block(int osr_bci, BlockBegin* std_entry,
// each method. Previously, each method started with the
// start-block created below, and this block was followed by the
// header block that was always empty. This header block is only
// necesary if std_entry is also a backward branch target because
// necessary if std_entry is also a backward branch target because
// then phi functions may be necessary in the header block. It's
// also necessary when profiling so that there's a single block that
// can increment the the counters.

4
src/hotspot/share/c1/c1_ValueMap.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1999, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1999, 2021, 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
@ -505,7 +505,7 @@ GlobalValueNumbering::GlobalValueNumbering(IR* ir)
assert(start_block == ir->start() && start_block->number_of_preds() == 0 && start_block->dominator() == NULL, "must be start block");
assert(start_block->next()->as_Base() != NULL && start_block->next()->next() == NULL, "start block must not have instructions");
// method parameters are not linked in instructions list, so process them separateley
// method parameters are not linked in instructions list, so process them separately
for_each_state_value(start_block->state(), value,
assert(value->as_Local() != NULL, "only method parameters allowed");
set_processed(value);

4
src/hotspot/share/opto/phaseX.hpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2019, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2021, 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
@ -241,7 +241,7 @@ public:
// Record an initial type for a node, the node's bottom type.
void set_type_bottom(const Node* n) {
// Use this for initialization when bottom_type() (or better) is not handy.
// Usually the initialization shoudl be to n->Value(this) instead,
// Usually the initialization should be to n->Value(this) instead,
// or a hand-optimized value like Type::MEMORY or Type::CONTROL.
assert(_types[n->_idx] == NULL, "must set the initial type just once");
_types.map(n->_idx, n->bottom_type());