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6834177: Running jsynprog on Solaris Nevada can cause JVM crash

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Use CodeCache buffer blob instead of static buffer in AdapterHandlerLibrary.

Reviewed-by: never
This commit is contained in:
Vladimir Kozlov 2009-04-29 12:58:09 -07:00
parent 60e1a19b44
commit 2c4602adb3
3 changed files with 103 additions and 81 deletions
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3
hotspot/src/share/vm/runtime/sharedRuntime.hpp
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@ -557,12 +557,13 @@ class AdapterHandlerEntry : public CHeapObj {
class AdapterHandlerLibrary: public AllStatic {
private:
static u_char _buffer[]; // the temporary code buffer
static BufferBlob* _buffer; // the temporary code buffer in CodeCache
static GrowableArray<uint64_t>* _fingerprints; // the fingerprint collection
static GrowableArray<AdapterHandlerEntry*> * _handlers; // the corresponding handlers
enum {
AbstractMethodHandler = 1 // special handler for abstract methods
};
static BufferBlob* buffer_blob();
static void initialize();
static int get_create_adapter_index(methodHandle method);
static address get_i2c_entry( int index ) {