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6968368: SIGSEGV in the BCEscapeAnalyzer::copy_dependencies

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Use GrowableArray and VectorSet allocated in ciEnv arena.

Reviewed-by: never, twisti
This commit is contained in:
Vladimir Kozlov 2010-07-14 14:47:34 -07:00
parent 7378cf14d9
commit 2b339c9319
6 changed files with 71 additions and 76 deletions
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9
hotspot/src/share/vm/ci/ciMethod.cpp
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@ -54,10 +54,10 @@ ciMethod::ciMethod(methodHandle h_m) : ciObject(h_m) {
_code = NULL;
_exception_handlers = NULL;
_liveness = NULL;
_bcea = NULL;
_method_blocks = NULL;
#ifdef COMPILER2
_flow = NULL;
_bcea = NULL;
#endif // COMPILER2
ciEnv *env = CURRENT_ENV;
@ -121,11 +121,11 @@ ciMethod::ciMethod(ciInstanceKlass* holder,
_intrinsic_id = vmIntrinsics::_none;
_liveness = NULL;
_can_be_statically_bound = false;
_bcea = NULL;
_method_blocks = NULL;
_method_data = NULL;
#ifdef COMPILER2
_flow = NULL;
_bcea = NULL;
#endif // COMPILER2
}
@ -1033,10 +1033,15 @@ bool ciMethod::is_accessor () const { FETCH_FLAG_FROM_VM(is_accessor)
bool ciMethod::is_initializer () const { FETCH_FLAG_FROM_VM(is_initializer); }
BCEscapeAnalyzer *ciMethod::get_bcea() {
#ifdef COMPILER2
if (_bcea == NULL) {
_bcea = new (CURRENT_ENV->arena()) BCEscapeAnalyzer(this, NULL);
}
return _bcea;
#else // COMPILER2
ShouldNotReachHere();
return NULL;
#endif // COMPILER2
}
ciMethodBlocks *ciMethod::get_method_blocks() {