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/* Copyright JS Foundation and other contributors, http://js.foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "ecma-init-finalize.h"
#include "ecma-builtins.h"
#include "ecma-gc.h"
#include "ecma-helpers.h"
#include "ecma-lex-env.h"
#include "ecma-literal-storage.h"
#include "jcontext.h"
#include "jmem.h"
/** \addtogroup ecma ECMA
* @{
*
* \addtogroup ecmainitfinalize Initialization and finalization of ECMA components
* @{
*/
/**
* Maximum number of GC loops on cleanup.
*/
#define JERRY_GC_LOOP_LIMIT 100
/**
* Initialize ECMA components
*/
void
ecma_init (void)
{
#if (JERRY_GC_MARK_LIMIT != 0)
JERRY_CONTEXT (ecma_gc_mark_recursion_limit) = JERRY_GC_MARK_LIMIT;
#endif /* (JERRY_GC_MARK_LIMIT != 0) */
ecma_init_global_environment ();
#if JERRY_PROPERTY_HASHMAP
JERRY_CONTEXT (ecma_prop_hashmap_alloc_state) = ECMA_PROP_HASHMAP_ALLOC_ON;
JERRY_CONTEXT (status_flags) &= (uint32_t) ~ECMA_STATUS_HIGH_PRESSURE_GC;
#endif /* JERRY_PROPERTY_HASHMAP */
#if (JERRY_STACK_LIMIT != 0)
volatile int sp;
JERRY_CONTEXT (stack_base) = (uintptr_t) &sp;
#endif /* (JERRY_STACK_LIMIT != 0) */
ecma_job_queue_init ();
JERRY_CONTEXT (current_new_target_p) = NULL;
#if JERRY_BUILTIN_TYPEDARRAY
JERRY_CONTEXT (arraybuffer_compact_allocation_limit) = 256;
#endif /* JERRY_BUILTIN_TYPEDARRAY */
} /* ecma_init */
/**
* Finalize ECMA components
*/
void
ecma_finalize (void)
{
JERRY_ASSERT (JERRY_CONTEXT (current_new_target_p) == NULL);
ecma_finalize_global_environment ();
uint8_t runs = 0;
do
{
ecma_gc_run ();
if (++runs >= JERRY_GC_LOOP_LIMIT)
{
jerry_fatal (JERRY_FATAL_UNTERMINATED_GC_LOOPS);
}
} while (JERRY_CONTEXT (ecma_gc_new_objects) != 0);
jmem_cpointer_t *global_symbols_cp = JERRY_CONTEXT (global_symbols_cp);
for (uint32_t i = 0; i < ECMA_BUILTIN_GLOBAL_SYMBOL_COUNT; i++)
{
if (global_symbols_cp[i] != JMEM_CP_NULL)
{
ecma_deref_ecma_string (ECMA_GET_NON_NULL_POINTER (ecma_string_t, global_symbols_cp[i]));
}
}
ecma_finalize_lit_storage ();
} /* ecma_finalize */
/**
* @}
* @}
*/
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