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8230184: rename, whitespace, indent and comments changes in preparation for lock free Monitor lists

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Reviewed-by: kbarrett, dholmes
This commit is contained in:
Daniel D. Daugherty 2019-08-28 10:56:50 -04:00
parent a2c067f6e8
commit 9b992ead1e
12 changed files with 490 additions and 474 deletions
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32
test/hotspot/gtest/runtime/test_synchronizer.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2019, 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
@ -30,9 +30,9 @@
class SynchronizerTest : public ::testing::Test {
public:
static u_char* get_gvars_addr() { return ObjectSynchronizer::get_gvars_addr(); }
static u_char* get_gvars_hcSequence_addr() { return ObjectSynchronizer::get_gvars_hcSequence_addr(); }
static u_char* get_gvars_hc_sequence_addr() { return ObjectSynchronizer::get_gvars_hc_sequence_addr(); }
static size_t get_gvars_size() { return ObjectSynchronizer::get_gvars_size(); }
static u_char* get_gvars_stwRandom_addr() { return ObjectSynchronizer::get_gvars_stwRandom_addr(); }
static u_char* get_gvars_stw_random_addr() { return ObjectSynchronizer::get_gvars_stw_random_addr(); }
};
TEST_VM(SynchronizerTest, sanity) {
@ -42,27 +42,27 @@ TEST_VM(SynchronizerTest, sanity) {
// do some cache line specific sanity checks
u_char *addr_begin = SynchronizerTest::get_gvars_addr();
u_char *addr_stwRandom = SynchronizerTest::get_gvars_stwRandom_addr();
u_char *addr_hcSequence = SynchronizerTest::get_gvars_hcSequence_addr();
u_char *addr_stw_random = SynchronizerTest::get_gvars_stw_random_addr();
u_char *addr_hc_sequence = SynchronizerTest::get_gvars_hc_sequence_addr();
size_t gvars_size = SynchronizerTest::get_gvars_size();
uint offset_stwRandom = (uint) (addr_stwRandom - addr_begin);
uint offset_hcSequence = (uint) (addr_hcSequence - addr_begin);
uint offset_hcSequence_stwRandom = offset_hcSequence - offset_stwRandom;
uint offset_hcSequence_struct_end = (uint) gvars_size - offset_hcSequence;
uint offset_stw_random = (uint) (addr_stw_random - addr_begin);
uint offset_hc_sequence = (uint) (addr_hc_sequence - addr_begin);
uint offset_hc_sequence_stw_random = offset_hc_sequence - offset_stw_random;
uint offset_hc_sequence_struct_end = (uint) gvars_size - offset_hc_sequence;
EXPECT_GE(offset_stwRandom, cache_line_size)
<< "the SharedGlobals.stwRandom field is closer "
EXPECT_GE(offset_stw_random, cache_line_size)
<< "the SharedGlobals.stw_random field is closer "
<< "to the struct beginning than a cache line which permits "
<< "false sharing.";
EXPECT_GE(offset_hcSequence_stwRandom, cache_line_size)
<< "the SharedGlobals.stwRandom and "
<< "SharedGlobals.hcSequence fields are closer than a cache "
EXPECT_GE(offset_hc_sequence_stw_random, cache_line_size)
<< "the SharedGlobals.stw_random and "
<< "SharedGlobals.hc_sequence fields are closer than a cache "
<< "line which permits false sharing.";
EXPECT_GE(offset_hcSequence_struct_end, cache_line_size)
<< "the SharedGlobals.hcSequence field is closer "
EXPECT_GE(offset_hc_sequence_struct_end, cache_line_size)
<< "the SharedGlobals.hc_sequence field is closer "
<< "to the struct end than a cache line which permits false "
<< "sharing.";
}