src/share/vm/c1/c1_Compiler.cpp
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src/share/vm/c1/c1_Compiler.cpp

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  76   mark_initialized();
  77 }
  78 
  79 
  80 BufferBlob* Compiler::get_buffer_blob(ciEnv* env) {
  81   // Allocate buffer blob once at startup since allocation for each
  82   // compilation seems to be too expensive (at least on Intel win32).
  83   BufferBlob* buffer_blob = CompilerThread::current()->get_buffer_blob();
  84   if (buffer_blob != NULL) {
  85     return buffer_blob;
  86   }
  87 
  88   // setup CodeBuffer.  Preallocate a BufferBlob of size
  89   // NMethodSizeLimit plus some extra space for constants.
  90   int code_buffer_size = Compilation::desired_max_code_buffer_size() +
  91     Compilation::desired_max_constant_size();
  92 
  93   buffer_blob = BufferBlob::create("Compiler1 temporary CodeBuffer",
  94                                    code_buffer_size);
  95   if (buffer_blob == NULL) {
  96     CompileBroker::handle_full_code_cache();
  97     env->record_failure("CodeCache is full");
  98   } else {
  99     CompilerThread::current()->set_buffer_blob(buffer_blob);
 100   }
 101 
 102   return buffer_blob;
 103 }
 104 
 105 
 106 void Compiler::compile_method(ciEnv* env, ciMethod* method, int entry_bci) {
 107   BufferBlob* buffer_blob = Compiler::get_buffer_blob(env);
 108   if (buffer_blob == NULL) {
 109     return;
 110   }
 111 
 112   if (!is_initialized()) {
 113     initialize();
 114   }
 115 
 116   // invoke compilation


  76   mark_initialized();
  77 }
  78 
  79 
  80 BufferBlob* Compiler::get_buffer_blob(ciEnv* env) {
  81   // Allocate buffer blob once at startup since allocation for each
  82   // compilation seems to be too expensive (at least on Intel win32).
  83   BufferBlob* buffer_blob = CompilerThread::current()->get_buffer_blob();
  84   if (buffer_blob != NULL) {
  85     return buffer_blob;
  86   }
  87 
  88   // setup CodeBuffer.  Preallocate a BufferBlob of size
  89   // NMethodSizeLimit plus some extra space for constants.
  90   int code_buffer_size = Compilation::desired_max_code_buffer_size() +
  91     Compilation::desired_max_constant_size();
  92 
  93   buffer_blob = BufferBlob::create("Compiler1 temporary CodeBuffer",
  94                                    code_buffer_size);
  95   if (buffer_blob == NULL) {
  96     CompileBroker::handle_full_code_cache(CodeBlobType::NonMethod);
  97     env->record_failure("CodeCache is full");
  98   } else {
  99     CompilerThread::current()->set_buffer_blob(buffer_blob);
 100   }
 101 
 102   return buffer_blob;
 103 }
 104 
 105 
 106 void Compiler::compile_method(ciEnv* env, ciMethod* method, int entry_bci) {
 107   BufferBlob* buffer_blob = Compiler::get_buffer_blob(env);
 108   if (buffer_blob == NULL) {
 109     return;
 110   }
 111 
 112   if (!is_initialized()) {
 113     initialize();
 114   }
 115 
 116   // invoke compilation
src/share/vm/c1/c1_Compiler.cpp
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