--- old/src/share/vm/c1/c1_Compiler.cpp 2013-05-21 13:57:02.206435410 +0200 +++ new/src/share/vm/c1/c1_Compiler.cpp 2013-05-21 13:57:02.154435412 +0200 @@ -77,30 +77,42 @@ } -BufferBlob* Compiler::build_buffer_blob() { +BufferBlob* Compiler::get_buffer_blob(ciEnv* env) { + // Allocate buffer blob once at startup since allocation for each + // compilation seems to be too expensive (at least on Intel win32). + BufferBlob* buffer_blob = CompilerThread::current()->get_buffer_blob(); + if (buffer_blob != NULL) { + return buffer_blob; + } + // setup CodeBuffer. Preallocate a BufferBlob of size // NMethodSizeLimit plus some extra space for constants. int code_buffer_size = Compilation::desired_max_code_buffer_size() + Compilation::desired_max_constant_size(); - BufferBlob* blob = BufferBlob::create("Compiler1 temporary CodeBuffer", - code_buffer_size); - guarantee(blob != NULL, "must create initial code buffer"); - return blob; + + buffer_blob = BufferBlob::create("Compiler1 temporary CodeBuffer", + code_buffer_size); + if (buffer_blob == NULL) { + CompileBroker::handle_full_code_cache(); + env->record_failure("CodeCache is full"); + } else { + CompilerThread::current()->set_buffer_blob(buffer_blob); + } + + return buffer_blob; } void Compiler::compile_method(ciEnv* env, ciMethod* method, int entry_bci) { - // Allocate buffer blob once at startup since allocation for each - // compilation seems to be too expensive (at least on Intel win32). - BufferBlob* buffer_blob = CompilerThread::current()->get_buffer_blob(); + BufferBlob* buffer_blob = Compiler::get_buffer_blob(env); if (buffer_blob == NULL) { - buffer_blob = build_buffer_blob(); - CompilerThread::current()->set_buffer_blob(buffer_blob); + return; } if (!is_initialized()) { initialize(); } + // invoke compilation { // We are nested here because we need for the destructor