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8146705: Improve JVMCI support for blocking compilation

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Reviewed-by: twisti, never, iveresov
This commit is contained in:
Doug Simon 2016-01-11 14:23:35 +01:00
parent a0861106e3
commit 5be1924e89
8 changed files with 113 additions and 24 deletions
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8
hotspot/src/share/vm/compiler/compileTask.hpp
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@ -56,6 +56,8 @@ class CompileTask : public CHeapObj<mtCompiler> {
bool _is_blocking;
#if INCLUDE_JVMCI
bool _has_waiter;
// Compiler thread for a blocking JVMCI compilation
CompilerThread* _jvmci_compiler_thread;
#endif
int _comp_level;
int _num_inlined_bytecodes;
@ -92,6 +94,12 @@ class CompileTask : public CHeapObj<mtCompiler> {
#if INCLUDE_JVMCI
bool has_waiter() const { return _has_waiter; }
void clear_waiter() { _has_waiter = false; }
CompilerThread* jvmci_compiler_thread() const { return _jvmci_compiler_thread; }
void set_jvmci_compiler_thread(CompilerThread* t) {
assert(is_blocking(), "must be");
assert((t == NULL) != (_jvmci_compiler_thread == NULL), "must be");
_jvmci_compiler_thread = t;
}
#endif
nmethodLocker* code_handle() const { return _code_handle; }