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8049717: expose L1_data_cache_line_size for diagnostic/sanity checks

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Add support for VM_Version::L1_data_cache_line_size().

Reviewed-by: dsimms, kvn, dholmes
This commit is contained in:
Daniel D. Daugherty 2014-07-15 07:33:49 -07:00
parent a36ef5533f
commit a06d36cada
10 changed files with 194 additions and 17 deletions
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4
hotspot/src/share/vm/runtime/objectMonitor.hpp
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@ -189,6 +189,8 @@ public:
bool check(TRAPS); // true if the thread owns the monitor.
void check_slow(TRAPS);
void clear();
static void sanity_checks(); // public for -XX:+ExecuteInternalVMTests
// in PRODUCT for -XX:SyncKnobs=Verbose=1
#ifndef PRODUCT
void verify();
void print();
@ -234,8 +236,6 @@ public:
// WARNING: this must be the very first word of ObjectMonitor
// This means this class can't use any virtual member functions.
// TODO-FIXME: assert that offsetof(_header) is 0 or get rid of the
// implicit 0 offset in emitted code.
volatile markOop _header; // displaced object header word - mark
void* volatile _object; // backward object pointer - strong root