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7115199: Add event tracing hooks and Java Flight Recorder infrastructure

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Added a nop tracing infrastructure, JFR makefile changes and other infrastructure used only by JFR.

Reviewed-by: acorn, sspitsyn
This commit is contained in:
Markus Gronlund 2012-01-11 17:34:02 -05:00 • committed by Paul Hohensee
parent 849571d5b3
commit 007126d010
29 changed files with 352 additions and 11 deletions
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3
hotspot/src/share/vm/classfile/symbolTable.hpp
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@ -144,6 +144,9 @@ public:
static void release(Symbol* sym);
// Look up the address of the literal in the SymbolTable for this Symbol*
static Symbol** lookup_symbol_addr(Symbol* sym);
// jchar (utf16) version of lookups
static Symbol* lookup_unicode(const jchar* name, int len, TRAPS);
static Symbol* lookup_only_unicode(const jchar* name, int len, unsigned int& hash);