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7000349: Tiered reacts incorrectly to C1 compilation failures

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Fix policy reaction to C1 comilation failures, make C1 properly report errors.

Reviewed-by: kvn
This commit is contained in:
Igor Veresov 2010-11-16 15:57:16 -08:00
parent d563b15558
commit 5c238caed1
3 changed files with 14 additions and 14 deletions
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11
hotspot/src/share/vm/compiler/compileBroker.cpp
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@ -1535,7 +1535,7 @@ void CompileBroker::invoke_compiler_on_method(CompileTask* task) {
//assert(false, "compiler should always document failure");
// The compiler elected, without comment, not to register a result.
// Do not attempt further compilations of this method.
ci_env.record_method_not_compilable("compile failed");
ci_env.record_method_not_compilable("compile failed", !TieredCompilation);
}
if (ci_env.failing()) {
@ -1544,15 +1544,8 @@ void CompileBroker::invoke_compiler_on_method(CompileTask* task) {
if (PrintCompilation) {
const char* reason = ci_env.failure_reason();
if (compilable == ciEnv::MethodCompilable_not_at_tier) {
if (is_highest_tier_compile(ci_env.comp_level())) {
// Already at highest tier, promote to not compilable.
compilable = ciEnv::MethodCompilable_never;
} else {
tty->print_cr("%3d COMPILE SKIPPED: %s (retry at different tier)", compile_id, reason);
}
}
if (compilable == ciEnv::MethodCompilable_never) {
} else if (compilable == ciEnv::MethodCompilable_never) {
tty->print_cr("%3d COMPILE SKIPPED: %s (not retryable)", compile_id, reason);
} else if (compilable == ciEnv::MethodCompilable) {
tty->print_cr("%3d COMPILE SKIPPED: %s", compile_id, reason);