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6973963: SEGV in ciBlock::start_bci() with EA

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Added more checks into ResourceObj and growableArray to verify correctness of allocation type.

Reviewed-by: never, coleenp, dholmes
This commit is contained in:
Vladimir Kozlov 2010-08-03 15:55:03 -07:00
parent f0b6dc4e4f
commit 5bed80aab9
17 changed files with 128 additions and 43 deletions
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13
hotspot/src/share/vm/opto/c2compiler.cpp
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@ -103,13 +103,14 @@ void C2Compiler::compile_method(ciEnv* env,
if (!is_initialized()) {
initialize();
}
bool subsume_loads = true;
bool subsume_loads = SubsumeLoads;
bool do_escape_analysis = DoEscapeAnalysis &&
!env->jvmti_can_access_local_variables();
while (!env->failing()) {
// Attempt to compile while subsuming loads into machine instructions.
Compile C(env, this, target, entry_bci, subsume_loads, do_escape_analysis);
// Check result and retry if appropriate.
if (C.failure_reason() != NULL) {
if (C.failure_reason_is(retry_no_subsuming_loads())) {
@ -127,6 +128,16 @@ void C2Compiler::compile_method(ciEnv* env,
// on the ciEnv via env->record_method_not_compilable().
env->record_failure(C.failure_reason());
}
if (StressRecompilation) {
if (subsume_loads) {
subsume_loads = false;
continue; // retry
}
if (do_escape_analysis) {
do_escape_analysis = false;
continue; // retry
}
}
// No retry; just break the loop.
break;